Static task
static1
Behavioral task
behavioral1
Sample
计算器.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
计算器.exe
Resource
win10v2004-20231222-en
General
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Target
5b259f36e3443aa9c36880d2f75bcb37
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Size
512KB
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MD5
5b259f36e3443aa9c36880d2f75bcb37
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SHA1
2536ef64e74ad6ee24f4d380459bfcdbcee403bd
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SHA256
ed3973628a1de8b34cb8363bdefce8e3652c68eaf1a5cb36d0bad425b12d3774
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SHA512
66c8b8b722a8ac0282673d16c5b47a1b258571f0a287172eb229bc88f2f17aeafddd0eb4b44a1cbbc1cbf8f0d3b57b2286e2c0b99bfd51d92ac1d5dd7456729e
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SSDEEP
12288:2U4DrDQcHsZlk81nQ/1fv6VP0R8GK6s47C64en:2U+ns3nQ/dv6VPPxW4y
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/计算器.exe
Files
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5b259f36e3443aa9c36880d2f75bcb37.rar
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计算器.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: 20KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ