Behavioral task
behavioral1
Sample
a54b5147d1cef4cd5ba14f9e376fd69ebd4f07bfe9194903d8129166fc27d83c.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
a54b5147d1cef4cd5ba14f9e376fd69ebd4f07bfe9194903d8129166fc27d83c.exe
Resource
win10v2004-20240226-en
General
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Target
a54b5147d1cef4cd5ba14f9e376fd69ebd4f07bfe9194903d8129166fc27d83c
-
Size
587KB
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MD5
357a7889cd30f9dee4b20c0147217faf
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SHA1
bcb9d0c33becc0a2537a8679ad5aa4ed60ab38ae
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SHA256
a54b5147d1cef4cd5ba14f9e376fd69ebd4f07bfe9194903d8129166fc27d83c
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SHA512
d31448a3edb2b4dfab782385added6ffb88194e727bf65d53cd38a6f22f75fc3eb2a75c9be8621406f68de35df37d3eaa67a1d23732add789391d60391e69e48
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SSDEEP
12288:TLySlYJZK6WrxDDgfVYXleOOz+APa+yPeGQ+w1lX7:T+SlOaRgfVYVelNPGPeGKL
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 a54b5147d1cef4cd5ba14f9e376fd69ebd4f07bfe9194903d8129166fc27d83c unpack001/out.upx
Files
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a54b5147d1cef4cd5ba14f9e376fd69ebd4f07bfe9194903d8129166fc27d83c.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 168KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 13KB - Virtual size: 16KB
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:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.bss Size: - Virtual size: 145KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 24KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE