Behavioral task
behavioral1
Sample
e93189dbbed09b9192062778649cf8145304121174b373faefdd3eaf77ad886c.exe
Resource
win7-20240215-en
General
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Target
e93189dbbed09b9192062778649cf8145304121174b373faefdd3eaf77ad886c.exe
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Size
47KB
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MD5
2168ff4bef941ea557d9d3987d127809
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SHA1
fd546c68dba08463e048cb56777718d615451af7
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SHA256
e93189dbbed09b9192062778649cf8145304121174b373faefdd3eaf77ad886c
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SHA512
d573bd66718850b4f9a61a68d2ac958c03a3d18de197376607078dcb65287d4dd59c65407a6ccc8d068e32be00dc3b0dbe96865f3785c026d47c728289107529
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SSDEEP
768:dOEuILWCKi+DiBtelDSN+iV08YbygeiXJxvEgK/J9lZVc6KN:dOtmBtKDs4zb1DJxnkJ3ZVclN
Malware Config
Extracted
asyncrat
1.0.7
Default
127.0.0.1:8848
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 -
Detects executables embedding bas64-encoded APIs, command lines, registry keys, etc. 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_B64_Artifacts -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource e93189dbbed09b9192062778649cf8145304121174b373faefdd3eaf77ad886c.exe
Files
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e93189dbbed09b9192062778649cf8145304121174b373faefdd3eaf77ad886c.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: 43KB - Virtual size: 42KB
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