Behavioral task
behavioral1
Sample
a1b12da4949b7d32a534d3277d55bb699ac5bcfb75e023af0b5d25b83a097ff3.exe
Resource
win7-20240221-en
General
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Target
a1b12da4949b7d32a534d3277d55bb699ac5bcfb75e023af0b5d25b83a097ff3.exe
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Size
109KB
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MD5
cd46dcff3ac03fd8f55ec90fcfe35bb5
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SHA1
0720befbacd39abc9e7258fc300c18756a22ddb0
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SHA256
a1b12da4949b7d32a534d3277d55bb699ac5bcfb75e023af0b5d25b83a097ff3
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SHA512
aeaa6710fd9505f4b88a50a1ae0caa05a6eb9e535a03caffd2feab3422d56d0a3b77bcb43687c9d458f9145e8c10b9aa8ab07da7a829ffeb5cacf51aa672115d
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SSDEEP
3072:Uk4/L3EPTOdNHM9g54vnM8FD1Lsm1Mn75kT:OEPKdNsDvnDUmT
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a1b12da4949b7d32a534d3277d55bb699ac5bcfb75e023af0b5d25b83a097ff3.exe unpack001/out.upx
Files
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a1b12da4949b7d32a534d3277d55bb699ac5bcfb75e023af0b5d25b83a097ff3.exe.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: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 107KB - Virtual size: 108KB
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
.text Size: 24KB - Virtual size: 20KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 100KB - Virtual size: 97KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE