Behavioral task
behavioral1
Sample
25350fdfdc25c6dd4b4c5b77c7a3b503087bd002d5ae3c0d194c294200507569.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
25350fdfdc25c6dd4b4c5b77c7a3b503087bd002d5ae3c0d194c294200507569.exe
Resource
win10v2004-20240508-en
General
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Target
25350fdfdc25c6dd4b4c5b77c7a3b503087bd002d5ae3c0d194c294200507569
-
Size
32KB
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MD5
2db8cae4f99225799beedd93c75a54cb
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SHA1
99aad48b2d6dd5a56da5bdc2cf9e5f01284abe12
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SHA256
25350fdfdc25c6dd4b4c5b77c7a3b503087bd002d5ae3c0d194c294200507569
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SHA512
80fcfe2dfd2610356893b60549fa8ad2ce5a3eed278e53f704e7cd20521e40a7c1502175376479e882cf83464a720afc3cb0d3a810e10d35fb8337d70ed7adf6
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SSDEEP
768:X9J/3FzjgfanEGx8V36unjv88tznuRU65Y4gpph1ePVCMXcpVH+k5563:N5VzcfA/6LrVpL74gfh16nX6b5A
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 25350fdfdc25c6dd4b4c5b77c7a3b503087bd002d5ae3c0d194c294200507569 unpack001/out.upx
Files
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25350fdfdc25c6dd4b4c5b77c7a3b503087bd002d5ae3c0d194c294200507569.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 25KB - Virtual size: 28KB
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_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 46KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 11KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.htext Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE