Behavioral task
behavioral1
Sample
1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe
Resource
win7-20240611-en
General
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Target
8f6ebb2b69e9f28c363fa65107166e08.bin
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Size
30KB
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MD5
e522000b9c83b20c6a4ba971ea9fbd44
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SHA1
ff051e223f3fb7dd9a2cc30e7c3effb05d25426d
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SHA256
ee319bbbffa5ba7d2c2850039ec6a1d8702a59c024f29a19e7e6f61608e85ecf
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SHA512
cd46a754a7920bd28a4724a8113aefaefd737e0e1584e2a92c0812a03871fa4b2aa68d83af6a9adbe4cccd73f6f6d571d418343a2ad480667907046271fc4e42
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SSDEEP
768:8fBKIFpS9v0DqfoZuknlcfLNbJnDuW2ulXVZ1pd7/B3LM+NtwpK:8ZJEvEkQ3nl6bZrpd7/B7jtwpK
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 static1/unpack001/1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe family_asyncrat -
Asyncrat family
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe
Files
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8f6ebb2b69e9f28c363fa65107166e08.bin.zip
Password: infected
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1673828a6bb871f75162500cdffd2e86113da89049fff26117e78be6ea681e69.exe.exe windows:4 windows x86 arch:x86
Password: infected
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