Static task
static1
Behavioral task
behavioral1
Sample
小学数学出题助手.exe
Resource
win7-20240611-en
Behavioral task
behavioral2
Sample
小学数学出题助手.exe
Resource
win10v2004-20240508-en
General
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Target
240ee6a007572f0c2120666cc308d0aa_JaffaCakes118
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Size
855KB
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MD5
240ee6a007572f0c2120666cc308d0aa
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SHA1
310a3746c9dc384d0a6e01dec8ce4cf11e5f0a2a
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SHA256
0266553bdc320e8f42483aac90cbb11d647090cb686c8f0f5fa67d79d8f215a6
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SHA512
5d5d48dd422741861574e5d91afa3b11f97897a5ba1bd15dcedbf07789bc6d6cbf617b31729922c283ebfad6a457f6ca9510702c116f4d9b419b5329c3e1bf88
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SSDEEP
12288:cjW917F1yrT4/Zo8yKA7wVjGcipRmihe3zCkWw6C+6azYtTwpH8hlqxDGWzmppI:c0zzeQjGkzC5Mzazc2EQDGWSE
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/小学数学出题助手.exe
Files
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240ee6a007572f0c2120666cc308d0aa_JaffaCakes118.rar
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小学数学出题助手.exe.exe windows:4 windows x86 arch:x86
65ae5cf17140aeaf91e3e9911da0ee3e
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
GetEnvironmentVariableA
GetVersionExA
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: 24KB - Virtual size: 22KB
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: 16KB - Virtual size: 15KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ecode Size: 540KB - Virtual size: 540KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ