General
- Target 2026-11-11_8d76ef279e53ff936a55cd97459d6b7e_akira_cobalt-strike_quasar-rat
- Size 496KB
- Sample261112-md5a2sfs3k
- SHA256 a650c2176b967a6f62b145ac5b9402c2f0e9ea603f9db86e551d3ceba3560cfb
- MD5 8d76ef279e53ff936a55cd97459d6b7e
- SHA1 d9c55870ef862121a4889a00c1fba6ed9e19ad96
- SHA512 836882e048e9e8cca2cc62148d7a35beccae8a15ca85cbd57bed4e32e690d2eb4e337406ec3456157866825ae868c673c380fadde58166a1ee228a9b86aea60d
- SSDEEP 6144:yF5b9xtQko1XaxwyHlTVYVtDYsQLC9XTLKiIEjqTcc81U2iUU3jBRW1hOZP5vuzp:C9wkoVMVip9XTLK8qTc3UL32OZP4t/C4
- TLSH T1D1B47C17B69592FCD15AC03883469A73FA72B48A0231BDBF03E49B302F99D559F1CB19
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
2026-11-11_8d76ef279e53ff936a55cd97459d6b7e_akira_cobalt-strike_quasar-rat.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
2026-11-11_8d76ef279e53ff936a55cd97459d6b7e_akira_cobalt-strike_quasar-rat.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
-
overlord
-
734r7hw4s32wehashwdz273dn323eeasd.antimalwarediagnostics.st
Extracted
-
overlord
-
734r7hw4s32wehashwdz273dn323eeasd.antimalwarediagnostics.st
Targets
-
- Target 2026-11-11_8d76ef279e53ff936a55cd97459d6b7e_akira_cobalt-strike_quasar-rat
- Size 496KB
- SHA256 a650c2176b967a6f62b145ac5b9402c2f0e9ea603f9db86e551d3ceba3560cfb
- MD5 8d76ef279e53ff936a55cd97459d6b7e
- SHA1 d9c55870ef862121a4889a00c1fba6ed9e19ad96
- SHA512 836882e048e9e8cca2cc62148d7a35beccae8a15ca85cbd57bed4e32e690d2eb4e337406ec3456157866825ae868c673c380fadde58166a1ee228a9b86aea60d
- SSDEEP 6144:yF5b9xtQko1XaxwyHlTVYVtDYsQLC9XTLKiIEjqTcc81U2iUU3jBRW1hOZP5vuzp:C9wkoVMVip9XTLK8qTc3UL32OZP4t/C4
- TLSH T1D1B47C17B69592FCD15AC03883469A73FA72B48A0231BDBF03E49B302F99D559F1CB19
- MD5 SHA1 SHA512 SSDEEP TLSH
Detects Overlord RAT
- Custom signature
Detect binaries embedding considerable number of cryptocurrency wallet browser extension IDs.
- Custom signature
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers
- Custom signature
Detects executables containing SQL queries to confidential data stores. Observed in infostealers
- Custom signature
Detects executables containing URLs to raw contents of a Github gist
XMRig Miner payload
Downloads MZ/PE file
Modifies Windows Firewall
Executes a file named after a Windows system binary
The file runs from a user directory while carrying the name of an executable that normally only exists in System32.
Executes dropped EXE
Loads dropped DLL
Unsecured Credentials: Credentials In Files
Steal credentials from unsecured files.
Windows security bypass
Accesses cryptocurrency files/wallets, possible credential harvesting
Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Persistence
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Create or Modify System Process
1Windows Service
1Event Triggered Execution
1Netsh Helper DLL
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Impair Defenses
2Disable or Modify System Firewall
1Disable or Modify Tools
1Masquerading
1Match Legitimate Name or Location
1Modify Registry
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
5Credentials In Files
4Credentials in Registry
1