General
- Target 2026-08-02_4819a9764f1a95ef61fd49727d3dd265_akira_cobalt-strike_quasar-rat
- Size 763KB
- Sample260802-dq81bsstct
- SHA256 0334bcc856787e1030a307caba94fa94251cbeacea63075e24c431073bd21299
- MD5 4819a9764f1a95ef61fd49727d3dd265
- SHA1 52ef1842bb8079da4a9cc135713f2f7d19d58478
- SHA512 d872b8907e3f2cfd75fb3e4e87455ed2576a266934fdd109d7a804c95a4c530dbe6ce5d679802bdad5276f123c725c3043277565fb13651912540bbb06dad486
- SSDEEP 12288:75VU7YKSY0QFzEYFjx3rQfN4Ljerqs2iKoqcCsbJWsI:rU7YT2EYFjRaN8RoqcCsbJWsI
- TLSH T127F48E93B5994ABCD206C13C81D7533BB63937C51332FBA709A89E314F52AC29F5931A
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-08-02_4819a9764f1a95ef61fd49727d3dd265_akira_cobalt-strike_quasar-rat.exe
Resource
win10v2004-20260513-en
22 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-08-02_4819a9764f1a95ef61fd49727d3dd265_akira_cobalt-strike_quasar-rat.exe
Resource
win11ltsc2024-20260709-en
19 signatures
150 seconds
Malware Config
Extracted
Family
-
overlord
C2
-
734r7hw4s32wehashwdz273dn323eeasd.antimalwarediagnostics.st
Targets
-
- Target 2026-08-02_4819a9764f1a95ef61fd49727d3dd265_akira_cobalt-strike_quasar-rat
- Size 763KB
- SHA256 0334bcc856787e1030a307caba94fa94251cbeacea63075e24c431073bd21299
- MD5 4819a9764f1a95ef61fd49727d3dd265
- SHA1 52ef1842bb8079da4a9cc135713f2f7d19d58478
- SHA512 d872b8907e3f2cfd75fb3e4e87455ed2576a266934fdd109d7a804c95a4c530dbe6ce5d679802bdad5276f123c725c3043277565fb13651912540bbb06dad486
- SSDEEP 12288:75VU7YKSY0QFzEYFjx3rQfN4Ljerqs2iKoqcCsbJWsI:rU7YT2EYFjRaN8RoqcCsbJWsI
- TLSH T127F48E93B5994ABCD206C13C81D7533BB63937C51332FBA709A89E314F52AC29F5931A
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects Overlord RAT
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Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers
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XMRig Miner payload
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Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
-
Downloads MZ/PE file
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Executes dropped EXE
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Loads dropped DLL
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Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
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Accesses cryptocurrency files/wallets, possible credential harvesting
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Suspicious use of SetThreadContext