General
- Target 2026-07-12_40638b4702522cf94a8c514ed200f70b_avaddon_cobalt-strike_quasar-rat
- Size 8.4MB
- Sample260713-adbbrahz7m
- SHA256 8a7081cf83e0a4c8d2d3dfea6d2ab7ae626fa2717748807ad2b47d35d6d6b122
- MD5 40638b4702522cf94a8c514ed200f70b
- SHA1 ba42ceca4ac111dc8bda8d500360fdd041240fcc
- SHA512 cb5248dcbec1f77ec2a80657557459656259317d8fed9f751afb1f89e43c5204541b2d275ef78009547d190bd6e5c82b006ad328d6b83129abdb754686b04138
- SSDEEP 196608:umdyXAsD1GNuAQ9Nc3wt9Gx7CmC8scTBmYyeDZ4QieF4rwu9:uBn1drc372b
- TLSH T1CE96AE42A5C71CF9D9EA9BB496837336B334FC658B359B2F9A04CA341D13AD06D1AF04
- MD5 SHA1 SHA512 SSDEEP TLSH
Score
9/10
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
2026-07-12_40638b4702522cf94a8c514ed200f70b_avaddon_cobalt-strike_quasar-rat.exe
Resource
win10v2004-20260513-en
10 signatures
150 seconds
Behavioral task
behavioral2
Sample
2026-07-12_40638b4702522cf94a8c514ed200f70b_avaddon_cobalt-strike_quasar-rat.exe
Resource
win11ltsc2024-20260709-en
10 signatures
150 seconds
Malware Config
Targets
-
- Target 2026-07-12_40638b4702522cf94a8c514ed200f70b_avaddon_cobalt-strike_quasar-rat
- Size 8.4MB
- SHA256 8a7081cf83e0a4c8d2d3dfea6d2ab7ae626fa2717748807ad2b47d35d6d6b122
- MD5 40638b4702522cf94a8c514ed200f70b
- SHA1 ba42ceca4ac111dc8bda8d500360fdd041240fcc
- SHA512 cb5248dcbec1f77ec2a80657557459656259317d8fed9f751afb1f89e43c5204541b2d275ef78009547d190bd6e5c82b006ad328d6b83129abdb754686b04138
- SSDEEP 196608:umdyXAsD1GNuAQ9Nc3wt9Gx7CmC8scTBmYyeDZ4QieF4rwu9:uBn1drc372b
- TLSH T1CE96AE42A5C71CF9D9EA9BB496837336B334FC658B359B2F9A04CA341D13AD06D1AF04
- MD5 SHA1 SHA512 SSDEEP TLSH
Score9/10-
Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers
-
Identifies VirtualBox via ACPI registry values (likely anti-VM)
-
Looks for VirtualBox Guest Additions in registry
-
Looks for VMWare Tools registry key
-
Loads dropped DLL
-
Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.