8750ba07[.]exe[.]vir

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General

Target

8750ba07.exe.vir
Size

2.3MB
MD5

8413f6421b15ae41e58bf10d4b2fb550
SHA1

b21a3b3c064df9e378054a72e113437c4dee23d9
SHA256

8750ba07b93783f47c3f95c41996bc13026bd4fd44ec3ba04795650a011d1a7c
SHA512

04ef82a25384014b581042ee867c9439a8ef7ccc3f1420680671b0dc2d39ab76cd02e563d0ed3b22c34c340ce27504ddce0bb1dd3920283a7e00ee8a56e1b191
SSDEEP

24576:TsPMDbdfEsnPReYlkvVuw6unhAHOAbAtaA7k/z3uAVQ97oWFleQn65TERTsulR/r:TIMDbdfEskYlk4w6SStVQ+W3VBVs

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
8750ba07.exe.vir

Files

8750ba07.exe.vir
.exe windows:6 windows x64 arch:x64

90f7274c6a5aaf5608a5e2508fe7f07b

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

homStealer.pdb

Imports

kernel32

AddVectoredExceptionHandler
CloseHandle
CopyFileExW
CreateDirectoryW
CreateFileW
CreateMutexA
CreateThread
CreateToolhelp32Snapshot
CreateWaitableTimerExW
DeleteFileW
FileTimeToSystemTime
FindClose
FindFirstFileW
FormatMessageW
GetComputerNameExW
GetConsoleMode
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetEnvironmentVariableW
GetFileInformationByHandle
GetFileInformationByHandleEx
GetFullPathNameW
GetLastError
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleW
GetProcAddress
GetProcessHeap
GetStdHandle
GetSystemTimeAsFileTime
GetSystemTimePreciseAsFileTime
GetTimeZoneInformation
HeapAlloc
HeapFree
HeapReAlloc
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
LoadLibraryA
MultiByteToWideChar
OpenProcess
Process32First
Process32Next
QueryPerformanceCounter
QueryPerformanceFrequency
ReleaseMutex
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SetFileInformationByHandle
SetFilePointerEx
SetHandleInformation
SetLastError
SetThreadStackGuarantee
SetUnhandledExceptionFilter
SetWaitableTimer
Sleep
SystemTimeToFileTime
SystemTimeToTzSpecificLocalTime
TerminateProcess
UnhandledExceptionFilter
WaitForSingleObject
WaitForSingleObjectEx
WideCharToMultiByte
WriteConsoleW
lstrlenW

advapi32

RegCloseKey
RegCreateKeyExW
RegSetValueExW

bcryptprimitives

ProcessPrng

secur32

AcceptSecurityContext
AcquireCredentialsHandleA
DecryptMessage
DeleteSecurityContext
EncryptMessage
FreeContextBuffer
FreeCredentialsHandle
InitializeSecurityContextW
QueryContextAttributesW

crypt32

CertAddCertificateContextToStore
CertCloseStore
CertDuplicateCertificateChain
CertDuplicateCertificateContext
CertDuplicateStore
CertEnumCertificatesInStore
CertFreeCertificateChain
CertFreeCertificateContext
CertGetCertificateChain
CertOpenStore
CertVerifyCertificateChainPolicy

ws2_32

WSACleanup
WSAGetLastError
WSAPoll
WSASocketW
WSAStartup
bind
closesocket
connect
freeaddrinfo
getaddrinfo
getpeername
getsockname
getsockopt
ioctlsocket
recv
send
setsockopt
shutdown

api-ms-win-core-synch-l1-2-0

WaitOnAddress
WakeByAddressAll
WakeByAddressSingle

ntdll

NtReadFile
NtWriteFile
RtlNtStatusToDosError

shell32

SHGetKnownFolderPath

ole32

CoTaskMemFree

vcruntime140

_CxxThrowException
__C_specific_handler
__CxxFrameHandler3
__current_exception
__current_exception_context
memcmp
memcpy
memmove
memset

api-ms-win-crt-heap-l1-1-0

_set_new_mode
free
malloc

api-ms-win-crt-runtime-l1-1-0

__p___argc
__p___argv
_c_exit
_cexit
_configure_narrow_argv
_crt_atexit
_exit
_get_initial_narrow_environment
_initialize_narrow_environment
_initialize_onexit_table
_initterm
_initterm_e
_register_onexit_function
_register_thread_local_exe_atexit_callback
_seh_filter_exe
_set_app_type
exit
terminate

api-ms-win-crt-stdio-l1-1-0

__p__commode
_set_fmode

api-ms-win-crt-math-l1-1-0

__setusermatherr

api-ms-win-crt-locale-l1-1-0

_configthreadlocale

api-ms-win-crt-string-l1-1-0

strlen

Sections

.text
Size: 1.5MB - Virtual size: 1.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 612KB - Virtual size: 612KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 3KB - Virtual size: 5KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 109KB - Virtual size: 109KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.eh_fram
Size: 512B - Virtual size: 176B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 129B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.voltbl
Size: 512B - Virtual size: 14B

.reloc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/4
Size: 512B - Virtual size: 33B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/18
Size: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/33
Size: 512B - Virtual size: 331B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/45
Size: 512B - Virtual size: 108B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

90f7274c6a5aaf5608a5e2508fe7f07b

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

advapi32

bcryptprimitives

secur32

crypt32

ws2_32

api-ms-win-core-synch-l1-2-0

ntdll

shell32

ole32

vcruntime140

api-ms-win-crt-heap-l1-1-0

api-ms-win-crt-runtime-l1-1-0

api-ms-win-crt-stdio-l1-1-0

api-ms-win-crt-math-l1-1-0

api-ms-win-crt-locale-l1-1-0

api-ms-win-crt-string-l1-1-0

Sections

.text Size: 1.5MB - Virtual size: 1.5MB

.rdata Size: 612KB - Virtual size: 612KB

.data Size: 3KB - Virtual size: 5KB

.pdata Size: 109KB - Virtual size: 109KB

.eh_fram Size: 512B - Virtual size: 176B

.tls Size: 512B - Virtual size: 129B

.voltbl Size: 512B - Virtual size: 14B

.reloc Size: 7KB - Virtual size: 6KB

/4 Size: 512B - Virtual size: 33B

/18 Size: 512B - Virtual size: 48B

/33 Size: 512B - Virtual size: 331B

/45 Size: 512B - Virtual size: 108B

.text
Size: 1.5MB - Virtual size: 1.5MB

.rdata
Size: 612KB - Virtual size: 612KB

.data
Size: 3KB - Virtual size: 5KB

.pdata
Size: 109KB - Virtual size: 109KB

.eh_fram
Size: 512B - Virtual size: 176B

.tls
Size: 512B - Virtual size: 129B

.voltbl
Size: 512B - Virtual size: 14B

.reloc
Size: 7KB - Virtual size: 6KB

/4
Size: 512B - Virtual size: 33B

/18
Size: 512B - Virtual size: 48B

/33
Size: 512B - Virtual size: 331B

/45
Size: 512B - Virtual size: 108B