Behavioral task
behavioral1
Sample
ef2229a6d82c9d91d1b92a5a91c5a0fc5a9e1ea89cc6ceb3d6c28657a7503579.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
ef2229a6d82c9d91d1b92a5a91c5a0fc5a9e1ea89cc6ceb3d6c28657a7503579.exe
Resource
win10v2004-20240508-en
General
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Target
ef2229a6d82c9d91d1b92a5a91c5a0fc5a9e1ea89cc6ceb3d6c28657a7503579
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Size
24KB
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MD5
54f95fe164b62f4f46f8548c557f4005
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SHA1
f3a1ed8d1562a73943249eabf1a61912cb7db577
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SHA256
ef2229a6d82c9d91d1b92a5a91c5a0fc5a9e1ea89cc6ceb3d6c28657a7503579
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SHA512
b85fac0c32884cbb025d14b071ab9fd1f92723da47504554e0cfcd0273306ff6ff04478212dfd71bb3c18c1945d6dea3b3de084f9ade5cc3b0d597664fcd7c3a
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SSDEEP
384:UATttSPw84JRFnYJz7sto9KJzq98kENZ7wCMoYUgY:BEw84DJ3om298ECMoBgY
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 ef2229a6d82c9d91d1b92a5a91c5a0fc5a9e1ea89cc6ceb3d6c28657a7503579 unpack001/out.upx
Files
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ef2229a6d82c9d91d1b92a5a91c5a0fc5a9e1ea89cc6ceb3d6c28657a7503579.exe windows:5 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: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
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
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
.text Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1024B - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.htext Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE