Behavioral task
behavioral1
Sample
a7864a053eefb7c6f0e315e9c2fdf7be7c0c25a1af54999a0ac20b38cdfe1356.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
a7864a053eefb7c6f0e315e9c2fdf7be7c0c25a1af54999a0ac20b38cdfe1356.exe
Resource
win10v2004-20240419-en
General
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Target
a7864a053eefb7c6f0e315e9c2fdf7be7c0c25a1af54999a0ac20b38cdfe1356
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Size
241KB
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MD5
9c99caa20bc0c1dd5289881d9db9b78e
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SHA1
704e8447cf19fdfd6ee6d117b74a8617e32e1d56
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SHA256
a7864a053eefb7c6f0e315e9c2fdf7be7c0c25a1af54999a0ac20b38cdfe1356
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SHA512
83fb251518444ab887012a975e105d83e2d88e1083ea880b4d29560f6f4406cd63a2292707599c08f43101a6fde28358218951448fca34f29587ed82b2f54b94
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SSDEEP
3072:KQSo1EZGtKgZGtK/PgtU1wAIuZAIu0PdA9yaMDT2R:KQSo1EZGtKgZGtK/CAIuZAIu7wTM
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 a7864a053eefb7c6f0e315e9c2fdf7be7c0c25a1af54999a0ac20b38cdfe1356 unpack001/out.upx
Files
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a7864a053eefb7c6f0e315e9c2fdf7be7c0c25a1af54999a0ac20b38cdfe1356.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
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: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ