General
- Target yeah-bro_encryptix.exe
- Size 1014KB
- Sample260623-akbk4ag17j
- SHA256 ef8cc8003803af2eba675a65f6a322ec876de2b274a1a72b800ed8edc5752815
- MD5 422376afeb9fe547063cec956d273196
- SHA1 8718f14c76237a4e173ba901914b1c3393b6fa51
- SHA512 6f355ed280b16eb0871d1de337d5c035e0591c3b4dce8530bbcae2dc9f38c50ab1754520fa3a8a228d6d916095afcc135c6bda83717911e83cfe3cb1529b82c6
- SSDEEP 24576:LuGdNsQvJnkIfZBrGg2IpTHmUeDMeFWVZMQocGPVkIRuv:L7y8xBrzRlHleIe0bHohPV7
- TLSH T10725120B50C4B52EC66B243780835F94DBB7BAB32E0ED7B92172034D62694CFD647DA6
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
yeah-bro_encryptix.exe
Resource
win10v2004-20260513-en
16 signatures
150 seconds
Malware Config
Extracted
Family
-
quasar
Attributes
-
encryption_key
7CDD5FC5673DA79B7787ECBD65C6DB34EF09FB8E
-
key_salt
5a23f8394640cb9e40658446a04c0bbae82dc93d0470e1b2a406a90fd2520382
-
reconnect_delay
3000
Targets
-
- Target yeah-bro_encryptix.exe
- Size 1014KB
- SHA256 ef8cc8003803af2eba675a65f6a322ec876de2b274a1a72b800ed8edc5752815
- MD5 422376afeb9fe547063cec956d273196
- SHA1 8718f14c76237a4e173ba901914b1c3393b6fa51
- SHA512 6f355ed280b16eb0871d1de337d5c035e0591c3b4dce8530bbcae2dc9f38c50ab1754520fa3a8a228d6d916095afcc135c6bda83717911e83cfe3cb1529b82c6
- SSDEEP 24576:LuGdNsQvJnkIfZBrGg2IpTHmUeDMeFWVZMQocGPVkIRuv:L7y8xBrzRlHleIe0bHohPV7
- TLSH T10725120B50C4B52EC66B243780835F94DBB7BAB32E0ED7B92172034D62694CFD647DA6
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Quasar payload
-
Command and Scripting Interpreter: PowerShell
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
-
Executes dropped EXE
-
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Suspicious use of SetThreadContext