Behavioral task
behavioral1
Sample
8cf397f4393972d3f4cfb76e4025604a3464745824b1e03e59072d51ae2c318c.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
8cf397f4393972d3f4cfb76e4025604a3464745824b1e03e59072d51ae2c318c.exe
Resource
win10v2004-20240508-en
General
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Target
8cf397f4393972d3f4cfb76e4025604a3464745824b1e03e59072d51ae2c318c
-
Size
898KB
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MD5
d907119c9bd77846c9a4ce61a4b27da7
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SHA1
f719ea3456cf60365041ba17de9142139888ac6f
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SHA256
8cf397f4393972d3f4cfb76e4025604a3464745824b1e03e59072d51ae2c318c
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SHA512
35e389161928aeaa08d4bf0b225b3ac04c3b3fb3cdc055847235247b25cdedfcbde3f00f300b03257ae7142b4885d1593af18f4a47d6ce538e5e017ed16389f6
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SSDEEP
24576:9jWuBlejpNDS9YA67VBTYZhCmTLIToiz8XbQ:9XBwNcYA67wCmHIToiz8XbQ
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 8cf397f4393972d3f4cfb76e4025604a3464745824b1e03e59072d51ae2c318c unpack001/out.upx
Files
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8cf397f4393972d3f4cfb76e4025604a3464745824b1e03e59072d51ae2c318c.exe windows:5 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
UPX0 Size: - Virtual size: 1.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 587KB - Virtual size: 588KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 297KB - Virtual size: 300KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
.text Size: 832KB - Virtual size: 831KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 414KB - Virtual size: 414KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 12KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 37KB - Virtual size: 37KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 619KB - Virtual size: 619KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ