Malicious
Malicious

bf8cfd2146068e93ccd14cf01ab0a1cb

JavaScript
MD5: bf8cfd2146068e93ccd14cf01ab0a1cb
Size: 4.07 MB
application/javascript
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This sample is a 3.9 MB JavaScript classified as malicious by Malva.RE. Static analysis extracted 3 embedded or derived files. It matches 3 YARA rules. Observed behaviours map to MITRE ATT&CK T1027, T1059.001 and T1059.007. The file was analysed statically: it was parsed and decompiled, never executed.

SHA256
fe0cc30ca27ebdf63e02b4db0d95655f000409bbc3f857dcc7564aea2e779be2
MD5
bf8cfd2146068e93ccd14cf01ab0a1cb
Verdict
Malicious
File type
JavaScript · 3.9 MB
MITRE ATT&CK
T1027T1059.001T1059.007

Cite this report: https://app.malva.re/sha256/fe0cc30ca27ebdf63e02b4db0d95655f000409bbc3f857dcc7564aea2e779be2

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File
Type
JavaScript file
Size
4.07 MB · 4,071,882 B
Hashes
MD5 bf8cfd2146068e93ccd14cf01ab0a1cb Sha1 3665f31a7e6698dd15f4880c9ce4ea7c57540d71 Sha256 fe0cc30ca27ebdf63e02b4db0d95655f000409bbc3f857dcc7564aea2e779be2 Sha384 0519d2c0969d0f024d9e820a19234a78f544aadb27d96a168227e8ed50db27feb9900b5cf39ad515da6a3880c2124209 Sha512 92aad314738de8e47758cdb34418dfba72aa29a8498d0b712eb6775ab7f56377e9309d01e3cc66591bfd309f4395787297adebe6ed439a297b72c9ef89ffdd78 SSDeep 98304:PZ/APymmUell/AGmqOR1sqxou/cmn/o7hHClnuCK05U94rJW9Y7zYfIg:uanhAGnA1sqxou/cm/o7hihuCR5USrJY TLSH 2316F741234692F27725BB5D9A36D970B50A24032BD5CF3A713CE217BB5CC2B632CAD6

4 malicious · 4 files
JSbf8cfd2146068e93ccd14cf01ab0a1cb
BINbf8cfd2146068e93ccd14cf01ab0a1cb.emulated
SH[Command #1]
PS1[PowerShell Command]
PS1[Deobfuscated PS]
STICH beta Structural Threat Infection Chain Hash

A content-independent fingerprint of the infection method: successive formats, internal objects and MITRE techniques from the initial file to each final payload.

STICH Path = the fingerprint (canonical chain with techniques) STICH Shape = structure only Only determinant branches produce STICH Paths.
Path scr:js~T1059.007>scr:bat>scr:ps1~T1027~T1059.001
Shape scr:js>scr:bat>scr:ps1
malicious 3 nodes

Command (emulation JS) #1 UNKNWOWNmalicious
cmd /chuhuhuhuhuhuhuhuhuhuhu
Command (emulation JS) #2 UNKNWOWNmalicious
\FXWGPhuhuhuhuhuhuhuhuhuhuhu
Trace d'emulation JS (ordonnee) UNKNWOWNmalicious
#? nehuhuhuhuhuhuhuhuhuhuhu
Deobfuscated PowerShell UNKNWOWNmalicious
ehuhuhuhu
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4 malicious · 4 files
JSbf8cfd2146068e93ccd14cf01ab0a1cb
BINbf8cfd2146068e93ccd14cf01ab0a1cb.emulated
SH[Command #1]
PS1[PowerShell Command]
PS1[Deobfuscated PS]
No malware configuration was found at this point.

Command (emulation JS) #1 UNKNWOWNmalicious
cmd /chuhuhuhuhuhuhuhuhuhuhu
bf8cfd2146068e93ccd14cf01ab0a1cb
Command (emulation JS) #2 UNKNWOWNmalicious
\FXWGPhuhuhuhuhuhuhuhuhuhuhu
bf8cfd2146068e93ccd14cf01ab0a1cb
Trace d'emulation JS (ordonnee) UNKNWOWNmalicious
#? nehuhuhuhuhuhuhuhuhuhuhu
bf8cfd2146068e93ccd14cf01ab0a1cb
Deobfuscated PowerShell UNKNWOWNmalicious
ehuhuhuhu
bf8cfd2146068e93ccd14cf01ab0a1cb › bf8cfd2146068e93ccd14cf01ab0a1cb.emulated › [Command #1] › [PowerShell Command]
Full artefact values (URLs, paths, registry keys, scripts…) are available with Essential.
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