Behavioral task
behavioral1
Sample
91b57cc70d9e532ddfc5c89c4d4205c338d48498d1c5e8a1a60dc9e093f00098.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
91b57cc70d9e532ddfc5c89c4d4205c338d48498d1c5e8a1a60dc9e093f00098.exe
Resource
win10v2004-20240508-en
General
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Target
91b57cc70d9e532ddfc5c89c4d4205c338d48498d1c5e8a1a60dc9e093f00098
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Size
3.2MB
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MD5
50fbbf7d6343f5ce11764820c379cc32
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SHA1
8d3dd285c4b1f50d8c0e90e17edfe54fe84486ee
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SHA256
91b57cc70d9e532ddfc5c89c4d4205c338d48498d1c5e8a1a60dc9e093f00098
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SHA512
c880e7cb5220eeec40795a017b3a71fd59ced85e377864e80e2f97fddcf68108563357b0f0fd4ba9d69ecc90f7eed8dfafcb1ac472efafba5cb0f8db11c219f4
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SSDEEP
49152:2m7wIIjaSOV+THnJY4fsC1EBG0fRGtxbZdxajwbrS79F5/wcr6QqbD25:B8IsaSOolY4fsCmbIBSw09D/KTO5
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 91b57cc70d9e532ddfc5c89c4d4205c338d48498d1c5e8a1a60dc9e093f00098 unpack001/out.upx
Files
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91b57cc70d9e532ddfc5c89c4d4205c338d48498d1c5e8a1a60dc9e093f00098.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 7.0MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 42KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 4.8MB - Virtual size: 4.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 73KB - Virtual size: 377KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 370KB - Virtual size: 370KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ