Behavioral task
behavioral1
Sample
1b7394e8931084fa34856f3fd8b2799a36c3c2bf03bdd6b579c4499e5b517179.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
1b7394e8931084fa34856f3fd8b2799a36c3c2bf03bdd6b579c4499e5b517179.exe
Resource
win10v2004-20240226-en
General
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Target
1b7394e8931084fa34856f3fd8b2799a36c3c2bf03bdd6b579c4499e5b517179
-
Size
87KB
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MD5
bb5d2687cee5061c93bf0c89511afe19
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SHA1
bab59ae226f63b7c90af8dc7fbf2e52fe3d2d52e
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SHA256
1b7394e8931084fa34856f3fd8b2799a36c3c2bf03bdd6b579c4499e5b517179
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SHA512
2c363102234e4916bf6537c14d3044960f260e63de19cd0b3fca2e3ccc0aa7708dc0a39e2dac668d086b9dd75a2dfce9785344e2e71d5e0833825f347727b17d
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SSDEEP
1536:N5VzcfA/6LrVpL74gfh16nMC32xdhAsntq/2yTTvLnsOnETJ0rNOAACCepVxTAE:/V2A/gVh74gpgqv+FOyj1EOoOtpV7
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 1b7394e8931084fa34856f3fd8b2799a36c3c2bf03bdd6b579c4499e5b517179 unpack001/out.upx
Files
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1b7394e8931084fa34856f3fd8b2799a36c3c2bf03bdd6b579c4499e5b517179.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