Behavioral task
behavioral1
Sample
Update/Update.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
Update/Update.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
Update/UpdateDlg.js
Resource
win7-20240903-en
Behavioral task
behavioral4
Sample
Update/UpdateDlg.js
Resource
win10v2004-20240802-en
General
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Target
d9c7a57ae05f1c22c1ad30c9cb252759_JaffaCakes118
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Size
173KB
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MD5
d9c7a57ae05f1c22c1ad30c9cb252759
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SHA1
364564b8cb2039a7b4b3088c698c8f9e71bcd21f
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SHA256
400b7512c36834675147b211f3e23406893b07a530d39cf80452ca9fd2d29b6f
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SHA512
9762969d5bf303ae0e181b9b740760254fea380a08362136db7c725e69a7058400ca1741cc115e1fe6053ea928614fc40381e285d8160a1057b93e411c78b826
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SSDEEP
3072:yczTNJmXeWG3NgrCaNhTVEHlFCPIx9JOqF5LlGBiCAcc+y+FG43O1N268q7Tcj27:ycXCexirDNscPO9AAxlwiCFQCb+TYq/7
Malware Config
Signatures
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resource yara_rule static1/unpack001/Update/Update.exe aspack_v212_v242 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Update/Update.exe
Files
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d9c7a57ae05f1c22c1ad30c9cb252759_JaffaCakes118.rar
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Update/StdAfx.cpp
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Update/StdAfx.h
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Update/Update.clw
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Update/Update.cpp
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Update/Update.dsp
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Update/Update.dsw
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Update/Update.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
.text Size: 88KB - Virtual size: 172KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 12KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 3KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 14KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 9KB - Virtual size: 12KB
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
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Update/Update.h
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Update/Update.rc
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Update/UpdateDlg.cpp.js
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Update/UpdateDlg.h
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Update/res/Update.ico
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Update/res/Update.rc2
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Update/res/left.bmp
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Update/resource.h
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Update/下载说明.htm.html .js polyglot
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Update/用法.txt