General
- Target messenger_update.exe
- Size 3.1MB
- Sample260702-mlcwrsev3n
- SHA256 41844d1183faed5f2562df639ac75f89393c5bfd529340b142ee3adde727ff7f
- MD5 d82d5f2facccf3bbdb51260aa8993a31
- SHA1 fd8a01402e6652f0132af46b07b71697eeedbfac
- SHA512 72cf69f952509f5d1b38f83b492affda40820ced84118a3a3f44ce014137f71710f4cb63d6d033e97b676a9e7908de4462097423dcaf4a4f24e0bb71651dfe9e
- SSDEEP 49152:uyhJJHPNCC7J98vBgJh99oG4znX0oxUuxGVTHHB72eh2NT:uyhrHPh7J98vGJh99tix
- TLSH T1B9E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
messenger_update.exe
Resource
win10v2004-20260513-en
6 signatures
150 seconds
Malware Config
Extracted
Family
-
quasar
Version
-
1.4.1
Botnet
-
pingping
C2
-
b2btimetech.io
-
malware.b2btimetech.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 41844d1183faed5f2562df639ac75f89393c5bfd529340b142ee3adde727ff7f
- MD5 d82d5f2facccf3bbdb51260aa8993a31
- SHA1 fd8a01402e6652f0132af46b07b71697eeedbfac
- SHA512 72cf69f952509f5d1b38f83b492affda40820ced84118a3a3f44ce014137f71710f4cb63d6d033e97b676a9e7908de4462097423dcaf4a4f24e0bb71651dfe9e
- SSDEEP 49152:uyhJJHPNCC7J98vBgJh99oG4znX0oxUuxGVTHHB72eh2NT:uyhrHPh7J98vGJh99tix
- TLSH T1B9E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Quasar payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.