virussign[.]com_10d66891da04e9558909561030105610[.]vir

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General

Target

virussign.com_10d66891da04e9558909561030105610.vir
Size

1.7MB
MD5

10d66891da04e9558909561030105610
SHA1

fbf85fec5beecaf9fa6db7e67d7e5ab6e00df80d
SHA256

ada0182aeb746baa0648add8608e0c85e57a6fe8fa1e821168af92e387f0bf79
SHA512

1f8a64ebe41106b833c52b14e181b442b58a1ef282fdb85ad2f7ed27775f291d5c5691034d47e35c7d264bc002c674285f78f5e3fe2001bdf6ee85ab21457f09
SSDEEP

49152:724CKUZS+WlnupeapeV5UbU62FAQ228QKl:7a0vvqj2FAQL

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
virussign.com_10d66891da04e9558909561030105610.vir

Files

virussign.com_10d66891da04e9558909561030105610.vir
.exe windows:6 windows x64 arch:x64

21ce4cb51d0262c347d2069ef5c58ecc

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

z:\task_1579288126\build\src\obj-firefox\browser\app\firefox.pdb

Imports

mozglue

??2@YAPEAX_K@Z
??3@YAXPEAX@Z
??3@YAXPEAX_K@Z
??_U@YAPEAX_K@Z
??_V@YAXPEAX@Z
?BeginProcessRuntimeInit@detail@mscom@mozilla@@YAAEA_NXZ
?DllBlocklist_Initialize@@YAXI@Z
?DllBlocklist_SetBasicDllServices@@YAXPEAVDllServicesBase@detail@glue@mozilla@@@Z
?EndProcessRuntimeInit@detail@mscom@mozilla@@YAXXZ
?GetProfilingStack@AutoProfilerLabel@baseprofiler@mozilla@@SAPEAVProfilingStack@23@XZ
?IsWin32kLockedDown@mozilla@@YA_NXZ
?MapRemoteViewOfFile@mozilla@@YAPEAXPEAX0_K01KK@Z
?Now@TimeStamp@mozilla@@CA?AV12@_N@Z
?ensureCapacitySlow@ProfilingStack@baseprofiler@mozilla@@AEAAXXZ
?gTwoCharEscapes@detail@mozilla@@3QBDB
?profiler_init@baseprofiler@mozilla@@YAXPEAX@Z
?profiler_shutdown@baseprofiler@mozilla@@YAXXZ
_wcsdup
free
malloc
moz_xmalloc
mozalloc_abort
realloc
strdup

advapi32

AccessCheck
CheckTokenMembership
ConvertSidToStringSidW
ConvertStringSecurityDescriptorToSecurityDescriptorW
ConvertStringSidToSidW
CopySid
CreateProcessAsUserW
CreateRestrictedToken
CreateWellKnownSid
DeregisterEventSource
DuplicateToken
DuplicateTokenEx
EqualSid
FreeSid
GetAce
GetKernelObjectSecurity
GetLengthSid
GetNamedSecurityInfoW
GetSecurityDescriptorSacl
GetSecurityInfo
GetSidSubAuthority
GetSidSubAuthorityCount
GetTokenInformation
ImpersonateLoggedOnUser
InitializeSecurityDescriptor
InitializeSid
IsValidSid
LookupPrivilegeValueW
MapGenericMask
OpenProcessToken
RegCloseKey
RegCreateKeyExW
RegDeleteValueW
RegDisablePredefinedCache
RegGetValueW
RegOpenKeyExW
RegQueryValueExW
RegSetValueExW
RegisterEventSourceW
ReportEventW
RevertToSelf
SetEntriesInAclW
SetKernelObjectSecurity
SetSecurityDescriptorDacl
SetSecurityDescriptorGroup
SetSecurityDescriptorOwner
SetSecurityInfo
SetThreadToken
SetTokenInformation
SystemFunction036

ntdll

NtOpenFile
NtQueryInformationProcess
NtQueryVirtualMemory
NtUnmapViewOfSection
RtlAcquireSRWLockExclusive
RtlAcquireSRWLockShared
RtlAllocateHeap
RtlCaptureContext
RtlCaptureStackBackTrace
RtlCompareMemory
RtlCompareUnicodeString
RtlDuplicateUnicodeString
RtlEqualUnicodeString
RtlFreeHeap
RtlFreeUnicodeString
RtlGetVersion
RtlInitUnicodeString
RtlLookupFunctionEntry
RtlQueryPerformanceCounter
RtlReAllocateHeap
RtlReleaseSRWLockExclusive
RtlReleaseSRWLockShared
RtlRunOnceExecuteOnce
RtlVirtualUnwind
VerSetConditionMask
memcmp
memcpy
memmove
memset

msvcp140

??0?$basic_streambuf@DU?$char_traits@D@std@@@std@@IEAA@XZ
??0ios_base@std@@IEAA@XZ
??1?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAA@XZ
??1ios_base@std@@UEAA@XZ
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@G@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@H@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@K@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@PEBX@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@_J@Z
??6?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV01@_K@Z
?_Lock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Osfx@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAXXZ
?_Unlock@?$basic_streambuf@DU?$char_traits@D@std@@@std@@UEAAXXZ
?_Xlength_error@std@@YAXPEBD@Z
?_Xout_of_range@std@@YAXPEBD@Z
?clear@?$basic_ios@DU?$char_traits@D@std@@@std@@QEAAXH_N@Z
?fail@ios_base@std@@QEBA_NXZ
?flush@?$basic_ostream@DU?$char_traits@D@std@@@std@@QEAAAEAV12@XZ
?good@ios_base@std@@QEBA_NXZ
?imbue@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAXAEBVlocale@2@@Z
?init@?$basic_ios@DU?$char_traits@D@std@@@std@@IEAAXPEAV?$basic_streambuf@DU?$char_traits@D@std@@@2@_N@Z
?setbuf@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAPEAV12@PEAD_J@Z
?showmanyc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JXZ
?sputc@?$basic_streambuf@DU?$char_traits@D@std@@@std@@QEAAHD@Z
?sync@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?uflow@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAAHXZ
?xsgetn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEAD_J@Z
?xsputn@?$basic_streambuf@DU?$char_traits@D@std@@@std@@MEAA_JPEBD_J@Z

kernel32

AcquireSRWLockExclusive
AssignProcessToJobObject
AttachConsole
CloseHandle
CreateEventW
CreateFileMappingA
CreateFileMappingW
CreateFileW
CreateIoCompletionPort
CreateJobObjectW
CreateMutexW
CreateNamedPipeW
CreateProcessW
CreateRemoteThread
CreateThread
CreateToolhelp32Snapshot
DebugBreak
DeleteCriticalSection
DeleteFileW
DeleteProcThreadAttributeList
DuplicateHandle
EncodePointer
EnterCriticalSection
EnumSystemLocalesEx
ExpandEnvironmentStringsW
FlushInstructionCache
FreeEnvironmentStringsW
FreeLibrary
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetEnvironmentStringsW
GetEnvironmentVariableW
GetExitCodeProcess
GetFileAttributesW
GetFileInformationByHandle
GetFileInformationByHandleEx
GetFileType
GetLastError
GetLongPathNameW
GetModuleFileNameW
GetModuleHandleA
GetModuleHandleExW
GetModuleHandleW
GetNativeSystemInfo
GetProcAddress
GetProcessHandleCount
GetProcessHeaps
GetProcessId
GetQueuedCompletionStatus
GetStdHandle
GetSystemInfo
GetSystemTimeAsFileTime
GetThreadId
GetTickCount
GetUserDefaultLCID
GetUserDefaultLangID
GetUserDefaultLocaleName
GetVersionExW
GetVolumePathNameW
GlobalMemoryStatusEx
HeapDestroy
HeapSetInformation
InitOnceExecuteOnce
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeCriticalSectionEx
InitializeProcThreadAttributeList
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
LeaveCriticalSection
LoadLibraryExA
LoadLibraryExW
LoadLibraryW
LocalFree
MapViewOfFile
Module32FirstW
Module32NextW
MultiByteToWideChar
OpenProcess
OutputDebugStringA
PostQueuedCompletionStatus
ProcessIdToSessionId
QueryFullProcessImageNameW
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReadFile
ReadProcessMemory
RegisterWaitForSingleObject
ReleaseSRWLockExclusive
ResetEvent
ResumeThread
SearchPathW
SetDllDirectoryW
SetEnvironmentVariableW
SetEvent
SetFilePointerEx
SetHandleInformation
SetInformationJobObject
SetLastError
SetStdHandle
SetUnhandledExceptionFilter
SignalObjectAndWait
Sleep
TerminateJobObject
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
UnmapViewOfFile
UnregisterWaitEx
UpdateProcThreadAttribute
VerifyVersionInfoA
VirtualAlloc
VirtualAllocEx
VirtualFree
VirtualFreeEx
VirtualProtect
VirtualProtectEx
VirtualQuery
VirtualQueryEx
WaitForSingleObject
WaitForSingleObjectEx
WideCharToMultiByte
WriteFile
WriteProcessMemory
lstrlenW

vcruntime140

_CxxThrowException
__C_specific_handler
__CxxFrameHandler3
__std_terminate
_purecall
strrchr
wcschr

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

__acrt_iob_func
__p__commode
__stdio_common_vfprintf
__stdio_common_vsnprintf_s
__stdio_common_vsnwprintf_s
__stdio_common_vsprintf
__stdio_common_vswprintf
_dup
_fileno
_get_osfhandle
_set_fmode
_wfopen
_wtmpnam_s
fclose
fgets
freopen

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

__p__environ
_putenv
_wgetenv
getenv

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

__p___argc
__p___wargv
_beginthreadex
_c_exit
_cexit
_configure_wide_argv
_crt_atexit
_errno
_exit
_get_initial_wide_environment
_initialize_onexit_table
_initialize_wide_environment
_initterm
_initterm_e
_invalid_parameter_noinfo_noreturn
_register_onexit_function
_register_thread_local_exe_atexit_callback
_seh_filter_exe
_set_app_type
exit
terminate

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

__setusermatherr
_fdopen

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

_gmtime64_s
_time64
strftime

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

_ltoa
wcstoul

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

_stricmp
_wcsicmp
_wcslwr_s
_wcsnicmp
strcpy
strlen
tolower
towlower
towupper
wcscat_s
wcscmp
wcscpy
wcscpy_s
wcslen
wcsncmp
wcspbrk

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

_wmakepath_s
_wsplitpath_s

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

rand_s

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

_configthreadlocale

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

_set_new_mode

Exports

Exports

GetHandleVerifier
GetNtLoaderAPI
IsSandboxedProcess
NativeNtBlockSet_Write
TargetConfigureOPMProtectedOutput
TargetConfigureOPMProtectedOutput64
TargetCreateNamedPipeW
TargetCreateNamedPipeW64
TargetCreateOPMProtectedOutputs
TargetCreateOPMProtectedOutputs64
TargetCreateProcessA
TargetCreateProcessA64
TargetCreateProcessW
TargetCreateProcessW64
TargetCreateThread
TargetCreateThread64
TargetDestroyOPMProtectedOutput
TargetDestroyOPMProtectedOutput64
TargetEnumDisplayDevicesA
TargetEnumDisplayDevicesA64
TargetEnumDisplayMonitors
TargetEnumDisplayMonitors64
TargetGdiDllInitialize
TargetGdiDllInitialize64
TargetGetCertificate
TargetGetCertificate64
TargetGetCertificateByHandle
TargetGetCertificateByHandle64
TargetGetCertificateSize
TargetGetCertificateSize64
TargetGetCertificateSizeByHandle
TargetGetCertificateSizeByHandle64
TargetGetMonitorInfoA
TargetGetMonitorInfoA64
TargetGetMonitorInfoW
TargetGetMonitorInfoW64
TargetGetOPMInformation
TargetGetOPMInformation64
TargetGetOPMRandomNumber
TargetGetOPMRandomNumber64
TargetGetStockObject
TargetGetStockObject64
TargetGetSuggestedOPMProtectedOutputArraySize
TargetGetSuggestedOPMProtectedOutputArraySize64
TargetNtCreateEvent
TargetNtCreateEvent64
TargetNtCreateFile
TargetNtCreateFile64
TargetNtCreateKey
TargetNtCreateKey64
TargetNtMapViewOfSection
TargetNtMapViewOfSection64
TargetNtOpenEvent
TargetNtOpenEvent64
TargetNtOpenFile
TargetNtOpenFile64
TargetNtOpenKey
TargetNtOpenKey64
TargetNtOpenKeyEx
TargetNtOpenKeyEx64
TargetNtOpenProcess
TargetNtOpenProcess64
TargetNtOpenProcessToken
TargetNtOpenProcessToken64
TargetNtOpenProcessTokenEx
TargetNtOpenProcessTokenEx64
TargetNtOpenThread
TargetNtOpenThread64
TargetNtOpenThreadToken
TargetNtOpenThreadToken64
TargetNtOpenThreadTokenEx
TargetNtOpenThreadTokenEx64
TargetNtQueryAttributesFile
TargetNtQueryAttributesFile64
TargetNtQueryFullAttributesFile
TargetNtQueryFullAttributesFile64
TargetNtSetInformationFile
TargetNtSetInformationFile64
TargetNtSetInformationThread
TargetNtSetInformationThread64
TargetNtUnmapViewOfSection
TargetNtUnmapViewOfSection64
TargetRegisterClassW
TargetRegisterClassW64
TargetSetOPMSigningKeyAndSequenceNumbers
TargetSetOPMSigningKeyAndSequenceNumbers64
g_handles_to_close
g_interceptions
g_nt
g_originals
g_shared_IPC_size
g_shared_delayed_integrity_level
g_shared_delayed_mitigations
g_shared_policy_size
g_shared_section

Sections

.text
Size: 281KB - Virtual size: 281KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 47KB - Virtual size: 46KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 10KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 11KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.00cfg
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.freestd
Size: 512B - Virtual size: 16B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 17B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 201KB - Virtual size: 201KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

21ce4cb51d0262c347d2069ef5c58ecc

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mozglue

advapi32

ntdll

msvcp140

kernel32

vcruntime140

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

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

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

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

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

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: 281KB - Virtual size: 281KB

.rdata Size: 47KB - Virtual size: 46KB

.data Size: 512B - Virtual size: 10KB

.pdata Size: 11KB - Virtual size: 11KB

.00cfg Size: 512B - Virtual size: 16B

.freestd Size: 512B - Virtual size: 16B

.tls Size: 512B - Virtual size: 17B

.rsrc Size: 201KB - Virtual size: 201KB

.reloc Size: 1.2MB - Virtual size: 1.2MB

.text
Size: 281KB - Virtual size: 281KB

.rdata
Size: 47KB - Virtual size: 46KB

.data
Size: 512B - Virtual size: 10KB

.pdata
Size: 11KB - Virtual size: 11KB

.00cfg
Size: 512B - Virtual size: 16B

.freestd
Size: 512B - Virtual size: 16B

.tls
Size: 512B - Virtual size: 17B

.rsrc
Size: 201KB - Virtual size: 201KB

.reloc
Size: 1.2MB - Virtual size: 1.2MB