Behavioral task
behavioral1
Sample
281da7133e0f329971779986527f319ad4134ee88b67b0dc01b580b20a320625.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
281da7133e0f329971779986527f319ad4134ee88b67b0dc01b580b20a320625.exe
Resource
win10v2004-20240419-en
General
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Target
281da7133e0f329971779986527f319ad4134ee88b67b0dc01b580b20a320625
-
Size
180KB
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MD5
3b31f69a019151147709921c328db240
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SHA1
f2ce360ee48b9b4f1a4e6ffe05bdeb645266aacc
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SHA256
281da7133e0f329971779986527f319ad4134ee88b67b0dc01b580b20a320625
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SHA512
22a2aeec5735ece71ed7fcbbd2949c0d37cce06770abb52d8dd5ad5a9e871f57c5821ef93525ddc6074fc2fc3ba6dc83d9c0158dd1123527e3842d4f49940c2e
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SSDEEP
3072:hfAIuZAIuYSMjoqtMHfhftosZSnJUwFU+FUhFUeFUXFUqybtriLQFzwK3:hfAIuZAIuDMVtM/nf
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 281da7133e0f329971779986527f319ad4134ee88b67b0dc01b580b20a320625 unpack001/out.upx
Files
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281da7133e0f329971779986527f319ad4134ee88b67b0dc01b580b20a320625.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