Behavioral task
behavioral1
Sample
17dc9571dbd7e094dd65a862adfcde7328a3c3e45c9053ba99bff638e7918b4e.exe
Resource
win7-20240704-en
General
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Target
17dc9571dbd7e094dd65a862adfcde7328a3c3e45c9053ba99bff638e7918b4e
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Size
74KB
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MD5
31548bc072b604c0617e5ebcf7fc60b4
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SHA1
035e68c49525e477ca5e61f77e1f8fdd4955b722
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SHA256
17dc9571dbd7e094dd65a862adfcde7328a3c3e45c9053ba99bff638e7918b4e
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SHA512
9848a6406fa2b6ff3046dd147eb94583fb637a2598dc332905b2a98e171814d3d76554bcf54a909503577fab85ccccf29ae475f614edd3f30e0a62afe8696cb1
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SSDEEP
1536:mUJQcxAz6/CTGPMVfe9VdQuDI6H1bf/gqcnSQzcaLVclN:mUWcxAW/4GPMVfe9VdQsH1bfQnSQLBY
Malware Config
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
Default
WindowsRuntimeBrokerService
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delay
1
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install
true
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install_file
Microsoft\Windows\Themes\RuntimeBroker.exe
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install_folder
%AppData%
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pastebin_config
https://pastebin.com/raw/xcd2XZ5Q
Signatures
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Async RAT payload 1 IoCs
resource yara_rule sample family_asyncrat -
Asyncrat family
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resource yara_rule sample VenomRAT -
Venomrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 17dc9571dbd7e094dd65a862adfcde7328a3c3e45c9053ba99bff638e7918b4e
Files
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17dc9571dbd7e094dd65a862adfcde7328a3c3e45c9053ba99bff638e7918b4e.exe windows:4 windows x86 arch:x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
Imports
mscoree
_CorExeMain
Sections
.text Size: 69KB - Virtual size: 69KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ