Behavioral task
behavioral1
Sample
1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe
Resource
win7-20240611-en
General
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Target
1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe
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Size
64KB
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MD5
8f6ebb2b69e9f28c363fa65107166e08
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SHA1
9ab7f745d07b2fdb3f75cce8b1a5aaabe608cdea
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SHA256
1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69
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SHA512
bca3b257bed19b23af64daaeff44101612e87c628fb21737328a2f938b04043e11b745da368879ef7bfe1656f337dcbaa1feba1cc903e4cd8e92108b1b9edfcf
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SSDEEP
768:N3F3S1PK+iPDVwi09JG0v7IAGPXlIqs21+2RSCv7mqb2nDpwr1oBQQH6MThPGxcP:pkKh21jIAPcxUGbb8wQhDGxcpqKmY7
Malware Config
Extracted
asyncrat
5.0.5
Microsoft
127.0.0.1:4449
176.174.54.18:4449
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
Microsoft Helper Tools.exe
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install_folder
%Temp%
Signatures
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Async RAT payload 1 IoCs
resource yara_rule sample family_asyncrat -
Asyncrat family
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Detects executables attemping to enumerate video devices using WMI 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe
Files
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1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.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: 59KB - Virtual size: 58KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - 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