Static task
static1
Behavioral task
behavioral1
Sample
GUOBO2009.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
GUOBO2009.exe
Resource
win10v2004-20240802-en
Behavioral task
behavioral3
Sample
新云软件.url
Resource
win7-20240708-en
Behavioral task
behavioral4
Sample
新云软件.url
Resource
win10v2004-20240802-en
General
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Target
a09797261d884c04f61c30f55e409bdb_JaffaCakes118
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Size
4.4MB
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MD5
a09797261d884c04f61c30f55e409bdb
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SHA1
1f5acdafed55f63afbe0c80e093ab9b9f9197e7d
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SHA256
51ba28d86096aa4df00db292a572f72480c2244812c43d91aeaa73f9381d01a9
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SHA512
dd47b0e727d6eac02975d37440703d2af87ce9680a0b979c3e1facce813bf846583798fe29d3ef7d9881b17f2424ec6db68a966dda8dc7eb5bfd70c47a734cf3
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SSDEEP
98304:oTb9FwQDgs5ZVwZYzofPANk0pSb0HPwspXAprkSTzMuKhF4U:Yzw0f5ZsBXALS6pXApXHwhuU
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/GUOBO2009.exe
Files
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a09797261d884c04f61c30f55e409bdb_JaffaCakes118.rar
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GUOBO2009.exe.exe windows:4 windows x86 arch:x86
26b27b8bb82fd207b19adb9d0f9397ef
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
CreateProcessA
WriteFile
CreateDirectoryA
GetTempPathA
ReadFile
CloseHandle
GetFileSize
CreateFileA
GetModuleFileNameA
GetStringTypeA
LCMapStringW
LCMapStringA
MultiByteToWideChar
LoadLibraryA
GetProcAddress
GetOEMCP
GetACP
GetCPInfo
HeapReAlloc
HeapAlloc
HeapFree
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersion
ExitProcess
HeapDestroy
HeapCreate
VirtualFree
VirtualAlloc
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
FreeEnvironmentStringsA
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStrings
GetEnvironmentStringsW
SetHandleCount
GetStdHandle
GetFileType
RtlUnwind
GetStringTypeW
user32
MessageBoxA
wsprintfA
SetWindowTextA
SetWindowPos
ShowWindow
UpdateWindow
EndDialog
DialogBoxParamA
Sections
.text Size: 28KB - Virtual size: 24KB
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
.rsrc Size: 55KB - Virtual size: 53KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
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新云软件.url.url