Static task
static1
Behavioral task
behavioral1
Sample
wjzf/wjzf.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
wjzf/wjzf.exe
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
wjzf/帮助.chm
Resource
win7-20231215-en
Behavioral task
behavioral4
Sample
wjzf/帮助.chm
Resource
win10v2004-20231222-en
General
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Target
65a8bd9c8b548e2a9dcbbeea074b4a60
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Size
782KB
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MD5
65a8bd9c8b548e2a9dcbbeea074b4a60
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SHA1
797d2290654a211bad0a49a91fe3f87372912008
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SHA256
b250386337780e85ae821987dda273878063136cb0def2b7258398d548d84903
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SHA512
869564976ccb96000848ab2beb15ab1eb4beca29bfa7d977bccdeb45f0674f0a7b52a20b64b52df8e4c7564629c12fd73fc55d477f262530a0d163d087c76e87
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SSDEEP
12288:D+UdlQ+aG1s8/3QN8bnsMLb8cR6WnerePCYB75yViRGN6El30mklgIrlum:nlBt1s8/Q8DsoR4aqelQalgI5n
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/wjzf/wjzf.exe
Files
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65a8bd9c8b548e2a9dcbbeea074b4a60.rar
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wjzf/wjzf.exe.exe windows:4 windows x86 arch:x86
9165ea3e914e03bda3346f13edbd6ccd
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
Imports
kernel32
GetProcAddress
LoadLibraryA
CloseHandle
WriteFile
CreateDirectoryA
GetTempPathA
ReadFile
SetFilePointer
CreateFileA
GetModuleFileNameA
GetStringTypeA
LCMapStringW
LCMapStringA
HeapAlloc
HeapFree
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
ExitProcess
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
HeapReAlloc
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
RtlUnwind
GetCPInfo
GetACP
GetOEMCP
MultiByteToWideChar
GetStringTypeW
user32
MessageBoxA
wsprintfA
Sections
.text Size: 20KB - Virtual size: 19KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ecode Size: 124KB - Virtual size: 124KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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wjzf/下载说明.htm.html .js polyglot
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wjzf/帮助.chm.chm
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下载说明.htm.html .js polyglot