RTF malware analysis — malicious · 17386b28b2678019

MALICIOUS

RTF

672.0 KB Created: 2018-07-13 12:29:00 First seen: 2021-02-23

MD5: c7bd815bcb0ccdecc81a5fb9020bfdc3 SHA-1: b57655cfe9003b442d0fe0b9956d397efa33fa2c SHA-256: 17386b28b26780192ace95e359397d94dd1f221200efbbf8b7692168289a1250

242 Risk Score

Heuristics 6

Composite Moniker in RTF OLE object high CVE related RTF_COMPOSITE_MONIKER_RELATED

RTF contains Composite Moniker CLSID in OLE object context, but no nearby scriptlet/SCT payload was confirmed. Treat as related moniker attack-surface evidence rather than proof of CVE-2017-8570 exploitation.
ClamAV: Xls.Malware.Sload-7135989-0 critical CLAMAV_DETECTION

ClamAV detected this file as malware: Xls.Malware.Sload-7135989-0
\objupdate forces OLE activation high RTF_OBJUPDATE

RTF contains \objupdate — forces automatic OLE object instantiation when the document is opened, bypassing user interaction. Almost exclusively seen in Equation Editor exploit documents.
OLE object data medium RTF_OBJDATA

RTF contains 10 \objdata section(s) — embedded OLE objects
Embedded OLE object medium RTF_OBJEMB

RTF contains \objemb — embedded OLE object
Embedded URL info EMBEDDED_URL

One 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.microsoft.com/office/word/2003/wordml In RTF body

Extracted artifacts 10

Files carved from inside the sample during analysis.

Filename	Kind	Source	Size
`objdata_00_off00003c2d.bin`	rtf-objdata-decoded	RTF \objdata at offset 0x3C2D	24635 bytes
SHA-256: `830e15eb404de97c3e416311b7f99b44e3170c78bfeed72aedd402486c41aa5b`
Detection ClamAV: Xls.Malware.Sload-7135989-0 Obfuscation or payload: unlikely
`objdata_01_off0001546f.bin`	rtf-objdata-decoded	RTF \objdata at offset 0x1546F	24635 bytes
SHA-256: `edfd5632fc4302045a3c292d8ad4df567749a5fcc3694d5244e1b9ccad913683`
Detection ClamAV: Xls.Malware.Sload-7135989-0 Obfuscation or payload: unlikely
`objdata_02_off00026cb1.bin`	rtf-objdata-decoded	RTF \objdata at offset 0x26CB1	24635 bytes
SHA-256: `183919ed591a064073059658f621d9f372d8059736784a0f478e8ac78e545231`
Detection ClamAV: Xls.Malware.Sload-7135989-0 Obfuscation or payload: unlikely
`objdata_03_off000384f3.bin`	rtf-objdata-decoded	RTF \objdata at offset 0x384F3	24635 bytes
SHA-256: `0da0c31b58ec9cc67249660ce8dee53cfefcaa826214a21cf2bf4cebed5d8154`
Detection ClamAV: Xls.Malware.Sload-7135989-0 Obfuscation or payload: unlikely
`objdata_04_off00049d35.bin`	rtf-objdata-decoded	RTF \objdata at offset 0x49D35	24635 bytes
SHA-256: `3fddf621dca9f3f2059a64addd693a757a8b44d54a2d514f8cd53b9bc6cd5f75`
Detection ClamAV: Xls.Malware.Sload-7135989-0 Obfuscation or payload: unlikely
`objdata_05_off0005c38e.bin`	rtf-objdata-decoded	RTF \objdata at offset 0x5C38E	24635 bytes
SHA-256: `34794d52cf0a93e1b49e98ae919bd7331484ec3f6398fa461255b8d126f98645`
Detection ClamAV: Xls.Malware.Sload-7135989-0 Obfuscation or payload: unlikely
`objdata_06_off0006dbef.bin`	rtf-objdata-decoded	RTF \objdata at offset 0x6DBEF	24635 bytes
SHA-256: `31b748e8e0b1c01bfea80f56d759342f8a2fa2538ff3cb81b07f83ddfad6b051`
Detection ClamAV: Xls.Malware.Sload-7135989-0 Obfuscation or payload: unlikely
`objdata_07_off0007f452.bin`	rtf-objdata-decoded	RTF \objdata at offset 0x7F452	24635 bytes
SHA-256: `9683a166a0467bc1686806995663c03ee466c5a45ba720e739140dedbd3e0baa`
Detection ClamAV: Xls.Malware.Sload-7135989-0 Obfuscation or payload: unlikely
`objdata_08_off00090cb5.bin`	rtf-objdata-decoded	RTF \objdata at offset 0x90CB5	24635 bytes
SHA-256: `d169713dbdffaaf4af4da514c102ff91d029191d9a0c9ef305b8c35d3109b52d`
Detection ClamAV: Xls.Malware.Sload-7135989-0 Obfuscation or payload: unlikely
`objdata_09_off000a2518.bin`	rtf-objdata-decoded	RTF \objdata at offset 0xA2518	11542 bytes
SHA-256: `1b7373cc8b5c38d4b4728aacaa9a17ac171aa82eaaf91d17861c0f2f46813143`

Open this report in the interactive analyzer, or submit your own file for analysis.