Behavioral task
behavioral1
Sample
bb7bac3e277c7c862dd77933e466ee1907f23daf459899d8d3a2e6c1a31bc603.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
bb7bac3e277c7c862dd77933e466ee1907f23daf459899d8d3a2e6c1a31bc603.exe
Resource
win10v2004-20240508-en
General
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Target
bb7bac3e277c7c862dd77933e466ee1907f23daf459899d8d3a2e6c1a31bc603
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Size
27KB
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MD5
05edf2fd8bcbaf201b980fcfa578a980
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SHA1
5dd58d4d78996bdd28027cb4a7e207908c2d4e79
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SHA256
bb7bac3e277c7c862dd77933e466ee1907f23daf459899d8d3a2e6c1a31bc603
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SHA512
3d440154119c8042fe5e273bbd34f78d8af05a1c41f44a6af8489a739866b3ffab1deb3ce6114203e8d77d16bf01b8af516dd442bac5623fe66a2a0d1946d1ac
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SSDEEP
768:X9J/3FzjgfanEGx8V36unjv88tznuRU65Y4gpph1ePVCME:N5VzcfA/6LrVpL74gfh16nE
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 bb7bac3e277c7c862dd77933e466ee1907f23daf459899d8d3a2e6c1a31bc603 unpack001/out.upx
Files
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bb7bac3e277c7c862dd77933e466ee1907f23daf459899d8d3a2e6c1a31bc603.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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 25KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 512B - Virtual size: 4KB
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_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.htext Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE