Behavioral task
behavioral1
Sample
ccbf487c5cf6bf92961807c9b5e0c1475d5ee107c1d7eb944449d80eb3ee4f44.exe
Resource
win7-20231129-en
General
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Target
ccbf487c5cf6bf92961807c9b5e0c1475d5ee107c1d7eb944449d80eb3ee4f44.exe
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Size
47KB
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MD5
3988c3c2bc8ba73bb2bd9565174463f1
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SHA1
166c6cc24c794d9c22250d67fb7df9eab26d189d
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SHA256
ccbf487c5cf6bf92961807c9b5e0c1475d5ee107c1d7eb944449d80eb3ee4f44
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SHA512
5636070974d86c4dd77a12e52f2ea98bb05a155c5f77afcad3dc4c3a40f066cd87622ec734a5b6057cd92cbdcbb7f6f27586f1f3ffafa111ed61a0a4445f70cf
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SSDEEP
768:l9GmxD6ILNCaS+DiuLFxh632OiK8YbcgeupFsi17mQvEgK/JjZVc6KN:l9GAHWuRxkxzbzgTQnkJjZVclN
Malware Config
Extracted
asyncrat
1.0.7
CHAMO
reyfelipeborbon.loseyourip.com:2023
FGvh7NjsmDvbYhgf4Dolp8HnVcgsSa7sjcA2FdgaOpsZ
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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 ccbf487c5cf6bf92961807c9b5e0c1475d5ee107c1d7eb944449d80eb3ee4f44.exe
Files
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ccbf487c5cf6bf92961807c9b5e0c1475d5ee107c1d7eb944449d80eb3ee4f44.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