Behavioral task
behavioral1
Sample
系统优化大师/set.dll
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
系统优化大师/set.dll
Resource
win10v2004-20240709-en
Behavioral task
behavioral3
Sample
系统优化大师/yhds.exe
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
系统优化大师/yhds.exe
Resource
win10v2004-20240709-en
General
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Target
4c96c4c89ee80345b28642547345717f_JaffaCakes118
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Size
1.0MB
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MD5
4c96c4c89ee80345b28642547345717f
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SHA1
f7cd28534a7da28bd9cce412f720a37fc376182c
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SHA256
db1dad2140de6be40942f59cb6365011a7e3bcaa62b96d8a4319119aa7acde91
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SHA512
fd8eb7a22365552f03fd7ebf4309cb704759f19000dfaf361d730818f5eeb4770f0c6d5f8284a3a9607c20907348844c26e3b23460fcc5780eadfb383523e764
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SSDEEP
24576:rQ5Ar+GDOAmrDVGHoOMVIfBHFNScYKrJXJXqe8iDeXJnIPqWmeAC:E5ArbD4FGB4IjNDfrjqe8iqx7W1AC
Malware Config
Signatures
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resource yara_rule static1/unpack001/系统优化大师/yhds.exe aspack_v212_v242 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/系统优化大师/yhds.exe
Files
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4c96c4c89ee80345b28642547345717f_JaffaCakes118.rar
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系统优化大师/clocker.dat
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系统优化大师/lfz.ini
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系统优化大师/rsd/files.rsd
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系统优化大师/rsd/process.rsd
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系统优化大师/rsd/registry.rsd
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系统优化大师/rsd/regsvr.rsd
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系统优化大师/set.dll
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系统优化大师/yhds.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 656KB - Virtual size: 1.8MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
DATA Size: 7KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 5KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: - Virtual size: 124KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 375KB - Virtual size: 1.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 103KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.adata Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE