Behavioral task
behavioral1
Sample
efb1758b97e07092d907aece2fa0ed72817078eb5edd9118d203924b1cae8ba5.exe
Resource
win7-20240221-en
General
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Target
efb1758b97e07092d907aece2fa0ed72817078eb5edd9118d203924b1cae8ba5
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Size
1.6MB
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MD5
d39fc3669e1b0dd9961e8fab9e946ab5
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SHA1
53dc312c99493b03cf0231eac7006e0020058466
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SHA256
efb1758b97e07092d907aece2fa0ed72817078eb5edd9118d203924b1cae8ba5
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SHA512
3b86e1ccfadc0ff5be2339cbea2ca253fa3e2b3f08074b6313820c4f6dbc9efb47e212683a7863abe2d65ace34469d97ccbbee7cdf43e86b412fe696ff2b6ef1
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SSDEEP
24576:YCaehx36QZvHdPnLxRYUVlqcH9TDR3GmoKeBSwyS3GS8jgNGeu8oS9YJzYF7kMVI:Lr36QVBLLnPj35GLMC2jgNGZ8+JzCV
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 1 IoCs
Checks for missing Authenticode signature.
resource efb1758b97e07092d907aece2fa0ed72817078eb5edd9118d203924b1cae8ba5
Files
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efb1758b97e07092d907aece2fa0ed72817078eb5edd9118d203924b1cae8ba5.exe windows:6 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: - Virtual size: 5.7MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.5MB - Virtual size: 1.6MB
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