Behavioral task
behavioral1
Sample
4b27c422414acb250817e9cee47ac0cb5746454da09c3f64c139a4bdad58427e.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
4b27c422414acb250817e9cee47ac0cb5746454da09c3f64c139a4bdad58427e.exe
Resource
win10v2004-20240426-en
General
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Target
4b27c422414acb250817e9cee47ac0cb5746454da09c3f64c139a4bdad58427e
-
Size
239KB
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MD5
020a4696917705dd61a32b2861e83ce4
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SHA1
738933d9c85afcb83695026d816f0152cbdb9ccf
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SHA256
4b27c422414acb250817e9cee47ac0cb5746454da09c3f64c139a4bdad58427e
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SHA512
97efa4d2efb81294d8f8e3e9289210edda02d9b89fd93bb9286afa201e2d65684743e9e2875e0f20b5cf6500911d582bf8a217772a3c4cd30ccde8844f4bc326
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SSDEEP
6144:hfAIuZAIuDMVtM/ihtfAIuZAIuDMVtM/ihm:ZAIuZAIuOdAIuZAIuOO
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 4b27c422414acb250817e9cee47ac0cb5746454da09c3f64c139a4bdad58427e unpack001/out.upx
Files
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4b27c422414acb250817e9cee47ac0cb5746454da09c3f64c139a4bdad58427e.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - 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
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ