Behavioral task
behavioral1
Sample
4dfd05f5b0411644b659198b2356e5472dc815f580604c565f7842bdec10a0c6.exe
Resource
win7-20240419-en
General
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Target
4dfd05f5b0411644b659198b2356e5472dc815f580604c565f7842bdec10a0c6.exe
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Size
63KB
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MD5
bd1a2c0320be913042b54040d01fd532
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SHA1
06c15d99ffae34bcda3c59680ac9b83d4a62c3bf
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SHA256
4dfd05f5b0411644b659198b2356e5472dc815f580604c565f7842bdec10a0c6
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SHA512
f6489cb45a88f908e833ee227b549517be90bbee715762c11af6995acbe907659b0b099524c527d8eea7ce17685f8d0f051e2d6fe64c1e440d085f73fcf13cea
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SSDEEP
1536:VhjExLDRwQuNMXbmaeWs1lim7eyvZGbb9w4bGBqVclN:VhjExLDRwQuNMXbreFlim7eyhGbb9zGb
Malware Config
Extracted
asyncrat
1.0.7
192.168.1.8:4449
d21026eb8851fc57c7c
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delay
3
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install
false
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install_folder
%AppData%
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 -
Detects executables containing the string DcRatBy 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_DcRatBy -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 4dfd05f5b0411644b659198b2356e5472dc815f580604c565f7842bdec10a0c6.exe
Files
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4dfd05f5b0411644b659198b2356e5472dc815f580604c565f7842bdec10a0c6.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: 58KB - 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