Behavioral task
behavioral1
Sample
3638b89f7b22ab90edd3afa3cd30412ea2076f5575aaba5962eccda1b4cf6f0b.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3638b89f7b22ab90edd3afa3cd30412ea2076f5575aaba5962eccda1b4cf6f0b.exe
Resource
win10v2004-20240611-en
General
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Target
3638b89f7b22ab90edd3afa3cd30412ea2076f5575aaba5962eccda1b4cf6f0b
-
Size
6.7MB
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MD5
c982cf8d57a8a95cc4e131c4f9637055
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SHA1
56522759f9b5b166250088d72fb0f5a94a30dca2
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SHA256
3638b89f7b22ab90edd3afa3cd30412ea2076f5575aaba5962eccda1b4cf6f0b
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SHA512
72948047cfc16f996a15e8be35d7b4b4b98692a9434787a17ac6cd0da7e76fe27f8bcff75ad8d39ca9a777e589f551169d683a42f5ba8aa28274c2594bdf9845
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SSDEEP
196608:liCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCp:l2
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 3638b89f7b22ab90edd3afa3cd30412ea2076f5575aaba5962eccda1b4cf6f0b unpack001/out.upx
Files
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3638b89f7b22ab90edd3afa3cd30412ea2076f5575aaba5962eccda1b4cf6f0b.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
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: 92KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 65KB - Virtual size: 68KB
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:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NO_SEH
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: 57KB - Virtual size: 57KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.orpc Size: 7KB - Virtual size: 10KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 11KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
INIT Size: 24KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE