Static task
static1
Behavioral task
behavioral1
Sample
1.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
1.exe
Resource
win10v2004-20230221-en
General
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Target
1.bin
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Size
496KB
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MD5
87aaad0c5b8828cad71e09035e29a567
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SHA1
450a37eec021aa9e324d1e93484b8877b88287ec
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SHA256
9fcb44630b5a502ee3c94751c6736eebc11dbd9268d6c686addabc3e2c5e6acd
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SHA512
8c99f3196f6a33d32570b01abfff2b7cd94f072a5be53cc00e95e97da34f0efc30147d5ce1c905277a8cb17f307e9d1dfb151ea28145bfbdbf4f53867c107682
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SSDEEP
12288:ypUJ3r6YkVwJgNnSykgb9cqWnw4q6ZmFhqsDX:ypUNr6YkVRFkgbeqeo68FhqyX
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource 1.bin
Files
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1.bin.exe windows x86
a9042500c45caf1e96695e809a07a5db
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
Sleep
CloseHandle
FreeLibrary
GetTempPathA
GetFileAttributesA
GetComputerNameA
GetCurrentDirectoryA
GetModuleFileNameA
SetErrorMode
WriteFile
GetTickCount
CreateFileA
GetLastError
CreateMutexA
OpenMutexA
VirtualProtect
GetLocaleInfoA
GetModuleHandleA
GetStartupInfoA
GetCommandLineA
GetVersionExA
ExitProcess
TerminateProcess
GetCurrentProcess
GetStdHandle
UnhandledExceptionFilter
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
WideCharToMultiByte
GetEnvironmentStringsW
SetHandleCount
GetFileType
HeapDestroy
HeapCreate
VirtualFree
HeapFree
GetACP
GetOEMCP
GetCPInfo
HeapAlloc
VirtualAlloc
HeapReAlloc
RtlUnwind
InterlockedExchange
VirtualQuery
HeapSize
QueryPerformanceCounter
GetCurrentThreadId
GetCurrentProcessId
GetSystemTimeAsFileTime
LCMapStringA
MultiByteToWideChar
LCMapStringW
GetStringTypeA
GetStringTypeW
GetSystemInfo
shell32
ShellExecuteA
Sections
.text Size: 36KB - Virtual size: 33KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 392KB - Virtual size: 390KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 56KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ