General
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Target
VenomRAT-V5.6-HVNC (1).rar
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Size
44.7MB
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Sample
241222-r3br9a1nbt
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MD5
3359e400772b429af1a1c5b2f06ad301
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SHA1
bdedb4c410ba58392feefcda17ec18c9ec5e45db
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SHA256
b460cb71a7c6a0ef8f1f92dc52c237a41a783fa5d2925362eb0ab3db51420e71
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SHA512
63f5c3a773dc4d3ff44aef6b318e1e23c3befecf3a1263f4f45c132c487dae8fe9f0a2512a3699ae70c8b602ca83e672be8b18b0f9be60693c600a70b08f2f4a
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SSDEEP
786432:G42E0fcdbuf9QZZEdyvV554KDYKiQ7mKv9Ewf91HZOrck8+xUhJZkwhNc:GbE0fk6FkZEdKV5i2BiQKaEwHHZIAJZK
Behavioral task
behavioral1
Sample
VenomRAT-V5.6-HVNC (1).rar
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
VenomRAT-V5.6-HVNC (1).rar
Resource
win10v2004-20241007-en
Malware Config
Extracted
quasar
1.4.0
v15.4.1 | Venom
dofucks.com:12482
private115.duckdns.org:12482
adf10731-c83d-4166-9137-39d0b1e48856
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encryption_key
C84CB6134701741C5122A14FACDB67C8CFA9C0AB
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install_name
.exe
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log_directory
$sxr-Logs
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reconnect_delay
3000
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startup_key
$sxr-seroxen
Extracted
asyncrat
5.0.5
Venom Clients
127.0.0.1:4449
Venom_RAT_HVNC_Mutex_Venom RAT_HVNC
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delay
1
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install
true
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install_file
cocococo.exe
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install_folder
%AppData%
Targets
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Target
VenomRAT-V5.6-HVNC (1).rar
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Size
44.7MB
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MD5
3359e400772b429af1a1c5b2f06ad301
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SHA1
bdedb4c410ba58392feefcda17ec18c9ec5e45db
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SHA256
b460cb71a7c6a0ef8f1f92dc52c237a41a783fa5d2925362eb0ab3db51420e71
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SHA512
63f5c3a773dc4d3ff44aef6b318e1e23c3befecf3a1263f4f45c132c487dae8fe9f0a2512a3699ae70c8b602ca83e672be8b18b0f9be60693c600a70b08f2f4a
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SSDEEP
786432:G42E0fcdbuf9QZZEdyvV554KDYKiQ7mKv9Ewf91HZOrck8+xUhJZkwhNc:GbE0fk6FkZEdKV5i2BiQKaEwHHZIAJZK
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Asyncrat family
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Quasar family
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Quasar payload
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Suspicious use of NtCreateUserProcessOtherParentProcess
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Async RAT payload
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Checks BIOS information in registry
BIOS information is often read in order to detect sandboxing environments.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Indicator Removal: Clear Windows Event Logs
Clear Windows Event Logs to hide the activity of an intrusion.
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Loads dropped DLL
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Hide Artifacts: Hidden Window
Windows that would typically be displayed when an application carries out an operation can be hidden.
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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Sets desktop wallpaper using registry
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Suspicious use of SetThreadContext
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MITRE ATT&CK Enterprise v15
Defense Evasion
Hide Artifacts
2Hidden Files and Directories
1Hidden Window
1Indicator Removal
1Clear Windows Event Logs
1Modify Registry
2