General
- Target messenger_update.exe
- Size 3.1MB
- Sample260727-csqq4avsbz
- SHA256 65c8ae50c9f301ee92daa00a2e3134aea752419209284f51c6240cd3da413eb1
- MD5 45bdfc89d026d5d8d10fb181cde6e76b
- SHA1 be19f86ff1181c9fc552c97cd016d27ad8e38d7d
- SHA512 53146261d2d2656f71da243a36b161d5c01bb8a2225247bd28e88701a0bc44614e1eaade5b557bd3a0c4f43d5edb7bbab5b4a778613cf4f8cdd3ef7280907e84
- SSDEEP 49152:zyhJJHPNCC7J98vBgJh99oG4znXVcxUuxGjTHHB72eh2NT:zyhrHPh7J98vGJh99tBx
- TLSH T14BE56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
messenger_update.exe
Resource
win10v2004-20260513-en
7 signatures
60 seconds
Malware Config
Extracted
Family
-
quasar
Version
-
1.4.1
Botnet
-
pingping
C2
-
mybizfinder.io
-
malware.mybizfinder.io
Mutex
-
dff4d9d4-ee98-4856-b36f-7b3aeffd8d10
Attributes
-
encryption_key
88744B6C5529B458F3F34862830C659732FE5A1C
-
install_name
molliza.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
5000
-
startup_key
malware
-
subdirectory
malware
Targets
-
- Target messenger_update.exe
- Size 3.1MB
- SHA256 65c8ae50c9f301ee92daa00a2e3134aea752419209284f51c6240cd3da413eb1
- MD5 45bdfc89d026d5d8d10fb181cde6e76b
- SHA1 be19f86ff1181c9fc552c97cd016d27ad8e38d7d
- SHA512 53146261d2d2656f71da243a36b161d5c01bb8a2225247bd28e88701a0bc44614e1eaade5b557bd3a0c4f43d5edb7bbab5b4a778613cf4f8cdd3ef7280907e84
- SSDEEP 49152:zyhJJHPNCC7J98vBgJh99oG4znXVcxUuxGjTHHB72eh2NT:zyhrHPh7J98vGJh99tBx
- TLSH T14BE56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Quasar payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.