Static task
static1
Behavioral task
behavioral1
Sample
xtyhgj/系统优化工具.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
xtyhgj/系统优化工具.exe
Resource
win10v2004-20240508-en
General
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Target
8ccb11746cb586159a124b991f3bb7c4_JaffaCakes118
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Size
449KB
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MD5
8ccb11746cb586159a124b991f3bb7c4
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SHA1
a8ec2bc2101f1976246f2ca9653b3d2ab7a0ce74
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SHA256
6d1f046203ad8d1cfce4e46935c189092f2acc7a7bf9a8a196aa8a67d78bc770
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SHA512
b6d3c5f66345d42bb6e27d11c55a67d0c5e03fed87eb7916bfa890954ce420310fcfb413790c86fd668f94a85ee436260d8d81fde3d17e1d94a310476c545f02
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SSDEEP
12288:a/sWZHDoBz+1gJOAUQ4VvnXAS2FEAmPjJ:avjoBz6Hz5Xb7AUd
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/xtyhgj/系统优化工具.exe
Files
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8ccb11746cb586159a124b991f3bb7c4_JaffaCakes118.rar
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xtyhgj/pcdown说明.txt
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xtyhgj/系统优化工具.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
.nsp0 Size: - Virtual size: 1.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.nsp1 Size: 514KB - Virtual size: 516KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.nsp2 Size: - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE