Behavioral task
behavioral1
Sample
b75f3bd22c5f11df1f79d931cdd17a565f27f8fe428f6367b5c5405162594e86.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
b75f3bd22c5f11df1f79d931cdd17a565f27f8fe428f6367b5c5405162594e86.exe
Resource
win10v2004-20231222-en
General
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Target
b75f3bd22c5f11df1f79d931cdd17a565f27f8fe428f6367b5c5405162594e86.exe
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Size
1.8MB
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MD5
a23a4e57539ccd4ff0ab9432c9ce2c30
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SHA1
7deb446df72fe81b34a7458a064a9c97d952d2bc
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SHA256
b75f3bd22c5f11df1f79d931cdd17a565f27f8fe428f6367b5c5405162594e86
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SHA512
72fc376bc39ad86d87376421094f241ddf099381c2cc64ff640f52e47e49cb0a3c5aa5251896e444cc7c4fc30739aa45ae81c25e4e2c151a9a38d60efc49e145
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SSDEEP
24576:vPynBloE4l92x5Gn76FeRS6EOEm8sDHKvmjXOZQMne:HmBan92/8yF2DKKXH
Malware Config
Signatures
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resource yara_rule sample dcrat -
Dcrat family
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Detects executables containing bas64 encoded gzip files 1 IoCs
resource yara_rule sample INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b75f3bd22c5f11df1f79d931cdd17a565f27f8fe428f6367b5c5405162594e86.exe
Files
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b75f3bd22c5f11df1f79d931cdd17a565f27f8fe428f6367b5c5405162594e86.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
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 1.8MB - Virtual size: 1.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 536B
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