Behavioral task
behavioral1
Sample
4.09辅助.exe
Resource
win7-20240903-en
General
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Target
03e622050c4794150613bb5f4a818355_JaffaCakes118
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Size
1.2MB
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MD5
03e622050c4794150613bb5f4a818355
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SHA1
baad43635db3ca98f006248243d6e2e71b82fdd2
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SHA256
1acc28e1ce492c920940c2143413e9f9d7e22ea5008df8145edb3946b1e9a539
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SHA512
976db8e471adbd9a75e2a7344317f25b909f658697eecc9f5131e7f4c343ec9517c2342838ff82cd120445123b67b833ac6070d0613b7deece5688334443ec9b
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SSDEEP
24576:MKFO2S6CAWU2bJh4lhDZvN5h/JJalWrdxlGiUv0R3CduirHzn5n107E+bd3Ry4:nO2S6C+aUxjhhEKdfUv05CTHznB1SE+d
Malware Config
Signatures
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resource yara_rule static1/unpack001/4.09辅助.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/4.09辅助.exe unpack002/out.upx
Files
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03e622050c4794150613bb5f4a818355_JaffaCakes118.rar
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4.09辅助.exe.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: 632KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 416KB - Virtual size: 416KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 11KB - Virtual size: 12KB
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: 500KB - Virtual size: 498KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 220KB - Virtual size: 217KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 64KB - Virtual size: 284KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 26KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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使用说明.txt