Behavioral task
behavioral1
Sample
234845cdd51e300a3eb5507bc702f8e6797e956d9a3e245c29b7e13b23e3b775.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
234845cdd51e300a3eb5507bc702f8e6797e956d9a3e245c29b7e13b23e3b775.exe
Resource
win10v2004-20240226-en
General
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Target
234845cdd51e300a3eb5507bc702f8e6797e956d9a3e245c29b7e13b23e3b775
-
Size
5.2MB
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MD5
f2a139bae1438c7d181a811bb6c206c7
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SHA1
1f961abfc65d7cfb2f6d53a1ca36a835b3494a74
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SHA256
234845cdd51e300a3eb5507bc702f8e6797e956d9a3e245c29b7e13b23e3b775
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SHA512
5dba92209dfe1eec7723ec905751a462ce7fe4d7c7ead3dcf40552e6e11e5c68674e2399d614596b1092a8bb6a1abe55df87b8298c760f0f423ae3378138656d
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SSDEEP
98304:0tf64Y5mLQ1PfBtLue5UWFLZ6FfSg4fR75V9xIZsWti01ZRSSOWl1w:afC5aQ1BgDfSgCR75V9xDyls
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 234845cdd51e300a3eb5507bc702f8e6797e956d9a3e245c29b7e13b23e3b775 unpack001/out.upx
Files
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234845cdd51e300a3eb5507bc702f8e6797e956d9a3e245c29b7e13b23e3b775.exe windows:1 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
UPX0 Size: - Virtual size: 56KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 23KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:1 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_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 36KB - Virtual size: 35KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 584B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 3KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 10KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ