Behavioral task
behavioral1
Sample
dnstest.exe
Resource
win7-20240708-en
General
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Target
dnstest.exe
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Size
74KB
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MD5
6f4398621e7c952928f048913804031c
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SHA1
9db4a453dc4addcc0c6bc95eea20d4a01a31f41e
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SHA256
d90baaa5fc36304072aaea8ee1bf8d73b0c3f7032f68a334fff6e4dd6f809681
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SHA512
305f0d6481f7197f062b7145c40d562f7664fae9a9b8ac1cd346426c5e161be8252b4fc79617d330f2b525759fcdf7d2680abfb0723522e8c43333f0dd02e61d
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SSDEEP
1536:2UFQcxyN1hJC1GPMVPwjMIMH1bJ/07RD8QzcqLVclN:2UacxyNl+GPMVPwCH1bJcdD8QbBY
Malware Config
Extracted
asyncrat
Venom RAT + HVNC + Stealer + Grabber v6.0.3
Default
192.168.1.20:7000
qncfpsnreuuyghzz
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delay
1
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install
false
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install_file
yesssa
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install_folder
%AppData%
Signatures
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Async RAT payload 1 IoCs
Processes:
resource yara_rule sample family_asyncrat -
Asyncrat family
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Processes:
resource yara_rule sample VenomRAT -
Venomrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
Processes:
resource dnstest.exe
Files
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dnstest.exe.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