Behavioral task
behavioral1
Sample
ba26a99c0daf9cd1d6184533264786fb0841fa9c0aa0ed9c6edc5cafa398ae4c.exe
Resource
win7-20231129-en
General
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Target
ba26a99c0daf9cd1d6184533264786fb0841fa9c0aa0ed9c6edc5cafa398ae4c.exe
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Size
63KB
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MD5
a93233b10537a2cc3d9d1fd07845a2fb
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SHA1
c04e99492c4ea06dd2e56f3f91ea224682b8462b
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SHA256
ba26a99c0daf9cd1d6184533264786fb0841fa9c0aa0ed9c6edc5cafa398ae4c
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SHA512
418769e3ca3bfdbff20113b9ad575014deee8266db50be50505f1af335b3628b648e7c34b1c5b9e75f8a25a01578f4f4b90eee90a9bc0834515f9cc6bfda275a
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SSDEEP
1536:5hjExLDRwQuNMXbmaeWs1l7a8QeRmGbbcw0bgT7G3tpqKmY7:5hjExLDRwQuNMXbreFlBQe4Gbbch2z
Malware Config
Extracted
asyncrat
1.0.7
Default
103.249.112.118:8848
DcRatMutex_qwqdanchun
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delay
1
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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 ba26a99c0daf9cd1d6184533264786fb0841fa9c0aa0ed9c6edc5cafa398ae4c.exe
Files
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ba26a99c0daf9cd1d6184533264786fb0841fa9c0aa0ed9c6edc5cafa398ae4c.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: 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