General
- Target messenger_update.exe
- Size 3.1MB
- Sample260725-smrzza1bng
- SHA256 38a6e460f0cb4bd42db6597cec4d9205f8e975bc2a12826c01c54e6937a6169a
- MD5 677495d6dbf04a44c095e9ca27ec7a4e
- SHA1 ad51ae8b1efb65d976b64455c9981e7be94753b0
- SHA512 8a0443d816d6913863540b0b236bad57a3ee6accb6c2b8c9d17c7e55a935a94d5ebcf4d3384817fb4cc14a7018cfc23b543d607ccf13f5a592b41f8bb060cf83
- SSDEEP 49152:GycHGrTlKehOqJgBHA6F9oG4znXt9xUuxGnTHHB72eh2NT:GycmrTJhOqJgVA6F9twx
- TLSH T165E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- 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
-
zenim.in
-
malware.zenim.in
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 38a6e460f0cb4bd42db6597cec4d9205f8e975bc2a12826c01c54e6937a6169a
- MD5 677495d6dbf04a44c095e9ca27ec7a4e
- SHA1 ad51ae8b1efb65d976b64455c9981e7be94753b0
- SHA512 8a0443d816d6913863540b0b236bad57a3ee6accb6c2b8c9d17c7e55a935a94d5ebcf4d3384817fb4cc14a7018cfc23b543d607ccf13f5a592b41f8bb060cf83
- SSDEEP 49152:GycHGrTlKehOqJgBHA6F9oG4znXt9xUuxGnTHHB72eh2NT:GycmrTJhOqJgVA6F9twx
- TLSH T165E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Quasar payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.