Behavioral task
behavioral1
Sample
915bf5a44dfb26884cc24273094cc0043ba7e76eb7557b5f5f962bb75ec3377f.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
915bf5a44dfb26884cc24273094cc0043ba7e76eb7557b5f5f962bb75ec3377f.exe
Resource
win10v2004-20240412-en
General
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Target
915bf5a44dfb26884cc24273094cc0043ba7e76eb7557b5f5f962bb75ec3377f.exe
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Size
47KB
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MD5
3d5b5f606bb9ba67e94039a7a6986e73
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SHA1
2df9bc47d9719d24b3e3a2d06738cc95e5e33aa0
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SHA256
915bf5a44dfb26884cc24273094cc0043ba7e76eb7557b5f5f962bb75ec3377f
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SHA512
a7db26d4693be9aacb423f1ced1660021178a6827539234dd42f26ad2df15dad47fda6500471a38762c214fa8fa7c9c860b03da75cd9a3cdd52630251dae4408
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SSDEEP
768:Eq+s3pUtDILNCCa+DiPyeLddR56LV0TqQij1J8Yb4gexwlViw/vEgK/JDZVc6KN:Eq+AGtQOaovyLxPDzbv79/nkJDZVclN
Malware Config
Extracted
asyncrat
1.0.7
ESPECIALES777
procesoexitos1.duckdns.org:7090
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 915bf5a44dfb26884cc24273094cc0043ba7e76eb7557b5f5f962bb75ec3377f.exe
Files
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915bf5a44dfb26884cc24273094cc0043ba7e76eb7557b5f5f962bb75ec3377f.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