General
- Target 2026-07-28_f0db03946fa0dcb0fb031ce2a4b59404_akira_cobalt-strike_quasar-rat
- Size 652KB
- Sample260728-b3q9yawalg
- SHA256 4c260a1c0a9578339ccaba0d484f44d3952a413e57347c9192afba57ef543817
- MD5 f0db03946fa0dcb0fb031ce2a4b59404
- SHA1 7bbac00e2bc92373d5a947d26658824790d83a93
- SHA512 471298ab8201ea4c1bc9e41c6f32dce39d656e5793ace0f81416da03fb6364b9a687a1f28889dc60d2899dbf75788b247c0a2d795f997899777096201086ac8d
- SSDEEP 12288:uXYk62rTbnqCEdxaPkKIp7pRmvJ5AXFqlXV7tqMFSP+xTQ+e:aL0aPkhBpoJ1V7tqWvkV
- TLSH T14CE48E53B5D55DBCE202C0384397A237BA3B76C91132BBB70AE89A301F52EC16F59719
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-28_f0db03946fa0dcb0fb031ce2a4b59404_akira_cobalt-strike_quasar-rat.exe
Resource
win10v2004-20260513-en
21 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-28_f0db03946fa0dcb0fb031ce2a4b59404_akira_cobalt-strike_quasar-rat.exe
Resource
win11ltsc2024-20260709-en
18 signatures
150 seconds
Malware Config
Extracted
Family
-
overlord
C2
-
734r7hw4s32wehashwdz273dn323eeasd.antimalwarediagnostics.st
Targets
-
- Target 2026-07-28_f0db03946fa0dcb0fb031ce2a4b59404_akira_cobalt-strike_quasar-rat
- Size 652KB
- SHA256 4c260a1c0a9578339ccaba0d484f44d3952a413e57347c9192afba57ef543817
- MD5 f0db03946fa0dcb0fb031ce2a4b59404
- SHA1 7bbac00e2bc92373d5a947d26658824790d83a93
- SHA512 471298ab8201ea4c1bc9e41c6f32dce39d656e5793ace0f81416da03fb6364b9a687a1f28889dc60d2899dbf75788b247c0a2d795f997899777096201086ac8d
- SSDEEP 12288:uXYk62rTbnqCEdxaPkKIp7pRmvJ5AXFqlXV7tqMFSP+xTQ+e:aL0aPkhBpoJ1V7tqWvkV
- TLSH T14CE48E53B5D55DBCE202C0384397A237BA3B76C91132BBB70AE89A301F52EC16F59719
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers
-
XMRig Miner payload
-
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
-
Executes dropped EXE
-
Loads dropped DLL
-
Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
-
Accesses cryptocurrency files/wallets, possible credential harvesting
-
Suspicious use of SetThreadContext