General
- Target messenger_update.exe
- Size 3.1MB
- Sample260627-gxstgag16w
- SHA256 feb355099593168abf8b6a0530d20b7198ec95960673b977bb37715439bda7bc
- MD5 4719dbf16e8665a629f906930474ff4c
- SHA1 024fe42b1a162b9887dd0caee67057db44be181e
- SHA512 580ab9d24b5911d0e6cc64e16da66745668bf77ad78660cb718979e5102cf5c828438aed5b8dbcac81a2dc83a1b136ce5cd3589ec516c0cb5288258e5081f1f2
- SSDEEP 49152:OycHGrTlKehOqJgBHA6F9oG4znXubxUuxGBTHHB72eh2NT:OycmrTJhOqJgVA6F9tLx
- TLSH T1A2E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- 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
-
docarzt.io
-
malware.docarzt.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 feb355099593168abf8b6a0530d20b7198ec95960673b977bb37715439bda7bc
- MD5 4719dbf16e8665a629f906930474ff4c
- SHA1 024fe42b1a162b9887dd0caee67057db44be181e
- SHA512 580ab9d24b5911d0e6cc64e16da66745668bf77ad78660cb718979e5102cf5c828438aed5b8dbcac81a2dc83a1b136ce5cd3589ec516c0cb5288258e5081f1f2
- SSDEEP 49152:OycHGrTlKehOqJgBHA6F9oG4znXubxUuxGBTHHB72eh2NT:OycmrTJhOqJgVA6F9tLx
- TLSH T1A2E56C1577F86E23E16EE2B2D2B1041267F0F81EB3A3EB2B224257786C53B505C517A7
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Quasar payload
-
Checks computer location settings
Looks up country code configured in the registry, likely geofence.