General
- Target Helix_R6_Private.exe
- Size 3.2MB
- Sample261024-cnn2ps1zgw
- SHA256 4c749461f21e49720a62a302b2f90b92ca7c4765223cbf3b9725374d20fcd969
- MD5 c578c198642fec58eeb4489387fe8e61
- SHA1 5e676a33cd9f522a94443f2e1800f701a7259d59
- SHA512 34345035795d0b4f2a59fc67271069ef1358fd130d2f31c153b4311b660bc6eeea0606d5da0baaec8593e680dd1f718f9ba081bba30a10f5775a36fd141e6575
- SSDEEP 49152:ovjI22SsaNYfdPBldt698dBcjHAjheHoGdcm7THHB72eh2NTG/I:ovc22SsaNYfdPBldt6+dBcjHVXQ
- TLSH T173F55A143BF85E22E1BBE27395F0041267F0FC6AF3A3EB0B6591667E1C53B5049426A7
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
Helix_R6_Private.exe
Resource
win10v2004-20260911-en
9 signatures
150 seconds
Malware Config
Extracted
Family
-
quasar
Version
-
1.4.1
Botnet
-
Office04
C2
-
104.28.248.109:4782
Mutex
-
5f154729-2239-441d-8c2a-9c8b4f12d41e
Attributes
-
encryption_key
87799B7E8551261E36BDBDC922ED5D7CD2E7BCC5
-
install_name
Helix RC.exe
-
key_salt
bfeb1e56fbcd973bb219022430a57843003d5644d21e62b9d4f180e7e6c33941
-
log_directory
RuntimeCache
-
reconnect_delay
3000
-
startup_key
Helix RC/ Startup
-
subdirectory
runtime/
Targets
-
- Target Helix_R6_Private.exe
- Size 3.2MB
- SHA256 4c749461f21e49720a62a302b2f90b92ca7c4765223cbf3b9725374d20fcd969
- MD5 c578c198642fec58eeb4489387fe8e61
- SHA1 5e676a33cd9f522a94443f2e1800f701a7259d59
- SHA512 34345035795d0b4f2a59fc67271069ef1358fd130d2f31c153b4311b660bc6eeea0606d5da0baaec8593e680dd1f718f9ba081bba30a10f5775a36fd141e6575
- SSDEEP 49152:ovjI22SsaNYfdPBldt698dBcjHAjheHoGdcm7THHB72eh2NTG/I:ovc22SsaNYfdPBldt6+dBcjHVXQ
- TLSH T173F55A143BF85E22E1BBE27395F0041267F0FC6AF3A3EB0B6591667E1C53B5049426A7
- 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