Behavioral task
behavioral1
Sample
2dae5a6f9aa2766bba226c11835ac2efeef653738300bd23f4a2ea37e55b1601.exe
Resource
win7-20240419-en
General
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Target
2dae5a6f9aa2766bba226c11835ac2efeef653738300bd23f4a2ea37e55b1601
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Size
404KB
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MD5
31c37be936ca3c85e616489d6aea8b1a
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SHA1
31d0b5f012742b7c82e4dd3057ad8cf33483b595
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SHA256
2dae5a6f9aa2766bba226c11835ac2efeef653738300bd23f4a2ea37e55b1601
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SHA512
8d892aefb15097da0bdc7b6b2d92e716d5fdc2c389ce4af74f80fb12f172e4f1dc6d66836070d64433de755170a5427f4062f76debaf444974a9195054fac3cf
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SSDEEP
3072:/u8ANCMu8ANCHu8ANCgu8ANCqu8ANC8u8ANC3u8ANCmu8ANCIu8ANCju8ANCS:GvNyvNhvNuvNAvNivNRvN0vNWvN1vNd
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 2dae5a6f9aa2766bba226c11835ac2efeef653738300bd23f4a2ea37e55b1601 unpack001/out.upx
Files
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2dae5a6f9aa2766bba226c11835ac2efeef653738300bd23f4a2ea37e55b1601.exe windows:4 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_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 64KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 23KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 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_32BIT_MACHINE
Sections
.text Size: 44KB - Virtual size: 40KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 24KB - Virtual size: 22KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ