General
- Target bomaynacmay.exe
- Size 3.1MB
- Sample260424-rmse3ads9k
- SHA256 0dca174fd3f33caf4224d2ea8189622d90cd58e90cf51e97b4a9ca36980897d5
- MD5 8d84e34d95e0f7e46b1331472d18ea86
- SHA1 e06dbb17fcc1d1314af2c661634545e3eda8df7e
- SHA512 87c3e31ac4ab0a31824719a9896030ef5bebcfe4d679efd5db496cd66acaf2e66071ffe0f1458e44540ac9089d7dbdfe3b2a35e6316c66fadb40c5fdf688ab3f
- SSDEEP 49152:zvxz92YpaQI6oPZlhP3Reybewo8dRJ6CbR3LoGdWTHHB72eh2NT:zvR92YpaQI6oPZlhP3Yybewo8dRJ68
- TLSH T199E56B143BF85E27E1BBE677E5B0041267F0FC1AB363EB0B2581677A1C53B5098426A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
bomaynacmay.exe
Resource
win10v2004-20260130-en
11 signatures
150 seconds
Behavioral task
behavioral2
Sample
bomaynacmay.exe
Resource
win11-20260130-en
11 signatures
150 seconds
Malware Config
Extracted
Family
-
quasar
Version
-
1.4.1
Botnet
-
sbtmwfta.uk.com
C2
-
sbtmwfta.uk.com:80
-
sbtmwfta.uk.com:8080
-
sbtmwfta.uk.com:443
-
sbtmwfta.uk.com:8443
Mutex
-
dc84e7d7-1880-44d7-b9b1-977a69077998
Attributes
-
encryption_key
576D1496F563366ADEBFC3046D6584BB4AD91241
-
install_name
Client.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
Logs
-
reconnect_delay
10
-
startup_key
https://sbtmwfta.uk.com
-
subdirectory
SubDir
Targets
-
- Target bomaynacmay.exe
- Size 3.1MB
- SHA256 0dca174fd3f33caf4224d2ea8189622d90cd58e90cf51e97b4a9ca36980897d5
- MD5 8d84e34d95e0f7e46b1331472d18ea86
- SHA1 e06dbb17fcc1d1314af2c661634545e3eda8df7e
- SHA512 87c3e31ac4ab0a31824719a9896030ef5bebcfe4d679efd5db496cd66acaf2e66071ffe0f1458e44540ac9089d7dbdfe3b2a35e6316c66fadb40c5fdf688ab3f
- SSDEEP 49152:zvxz92YpaQI6oPZlhP3Reybewo8dRJ6CbR3LoGdWTHHB72eh2NT:zvR92YpaQI6oPZlhP3Yybewo8dRJ68
- TLSH T199E56B143BF85E27E1BBE677E5B0041267F0FC1AB363EB0B2581677A1C53B5098426A7
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Quasar payload
-
Executes dropped EXE
-
Adds Run key to start application
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Scheduled Task/Job
1Scheduled Task
1