Behavioral task
behavioral1
Sample
b2b3274cacfe8f330e1de9076b957036c791de792276d0396485fbd46fb02625.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
b2b3274cacfe8f330e1de9076b957036c791de792276d0396485fbd46fb02625.exe
Resource
win10v2004-20240508-en
General
-
Target
b2b3274cacfe8f330e1de9076b957036c791de792276d0396485fbd46fb02625
-
Size
218KB
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MD5
25a779d66557167ddce8b9f84e05a509
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SHA1
cfeefe3d586ccdd3f320f831e6a53cb2e2d9d595
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SHA256
b2b3274cacfe8f330e1de9076b957036c791de792276d0396485fbd46fb02625
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SHA512
007caa67353af41f76050dee0742e1de0d1afd2ee9601ef0b12d49cc1d09383e4e6dead3515d633dbb3a12b2b3e543d23f1db1e840af28a3161a44751b035c7c
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SSDEEP
3072:hfAIuZAIuYSMjoqtMHfhflixiPdwyGk7LKpNmXcVe7:hfAIuZAIuDMVtM/B9
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 b2b3274cacfe8f330e1de9076b957036c791de792276d0396485fbd46fb02625 unpack001/out.upx
Files
-
b2b3274cacfe8f330e1de9076b957036c791de792276d0396485fbd46fb02625.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