virussign[.]com_cfb0980ac4c8bb018d21bfde37c6a880[.]vir

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General

Target

virussign.com_cfb0980ac4c8bb018d21bfde37c6a880.vir
Size

1.7MB
MD5

cfb0980ac4c8bb018d21bfde37c6a880
SHA1

0321ab24f64fe0a749e32a129a092d4ae75dc13e
SHA256

ee288bb26682da6f79cf9ea755903d9ca79abe2670d6dbd12c00078de4cb836f
SHA512

7af166988931ab04e9b322cee39a12b5f85df10239fceaab7c969229bafb35bb9f3ad30210eacdee4a80a234cdf13f950be4dce40f4e152a4c87fd3091d953b8
SSDEEP

24576:xK6x4DbIXnsRjhm0Ijr/eax8JXO02q3A:xK6x4A3EjhMjSax84

Score

3^/10

Malware Config

Signatures

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
virussign.com_cfb0980ac4c8bb018d21bfde37c6a880.vir

Files

virussign.com_cfb0980ac4c8bb018d21bfde37c6a880.vir
.exe windows:6 windows x64 arch:x64

fc2093461420dd3286a6dc55f229b578

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\ipc\app\plugin-container.pdb

Imports

mozglue

??2@YAPEAX_K@Z
??3@YAXPEAX@Z
??3@YAXPEAX_K@Z
??_U@YAPEAX_K@Z
??_V@YAXPEAX@Z
?DllBlocklist_Initialize@@YAXI@Z
?IsWin32kLockedDown@mozilla@@YA_NXZ
_wcsdup
free
malloc
moz_xmalloc
mozalloc_abort
realloc

advapi32

AccessCheck
ConvertSidToStringSidW
ConvertStringSecurityDescriptorToSecurityDescriptorW
ConvertStringSidToSidW
CopySid
CreateProcessAsUserW
CreateRestrictedToken
CreateWellKnownSid
DuplicateToken
DuplicateTokenEx
EqualSid
FreeSid
GetAce
GetKernelObjectSecurity
GetLengthSid
GetNamedSecurityInfoW
GetSecurityDescriptorSacl
GetSecurityInfo
GetSidSubAuthority
GetTokenInformation
ImpersonateLoggedOnUser
InitializeSid
IsValidSid
LookupPrivilegeValueW
MapGenericMask
OpenProcessToken
RegCloseKey
RegCreateKeyExW
RegDisablePredefinedCache
RegOpenKeyExW
RevertToSelf
SetEntriesInAclW
SetKernelObjectSecurity
SetSecurityInfo
SetThreadToken
SetTokenInformation
SystemFunction036

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@H@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
?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
CloseHandle
CreateEventW
CreateFileMappingW
CreateFileW
CreateIoCompletionPort
CreateJobObjectW
CreateMutexW
CreateNamedPipeW
CreateProcessW
CreateRemoteThread
CreateThread
DebugBreak
DeleteCriticalSection
DuplicateHandle
EncodePointer
EnterCriticalSection
EnumSystemLocalesEx
ExpandEnvironmentStringsW
FlushInstructionCache
FreeEnvironmentStringsW
FreeLibrary
GetCurrentDirectoryW
GetCurrentProcess
GetCurrentProcessId
GetCurrentThread
GetCurrentThreadId
GetEnvironmentStringsW
GetEnvironmentVariableW
GetFileAttributesW
GetFileType
GetLastError
GetLongPathNameW
GetModuleHandleA
GetModuleHandleW
GetNativeSystemInfo
GetProcAddress
GetProcessHandleCount
GetProcessHeaps
GetProcessId
GetQueuedCompletionStatus
GetSystemInfo
GetSystemTimeAsFileTime
GetThreadId
GetTickCount
GetUserDefaultLCID
GetUserDefaultLangID
GetUserDefaultLocaleName
GetVersionExW
GetVolumePathNameW
HeapDestroy
HeapSetInformation
InitOnceExecuteOnce
InitializeCriticalSection
InitializeCriticalSectionAndSpinCount
InitializeCriticalSectionEx
InitializeSListHead
IsDebuggerPresent
IsProcessorFeaturePresent
LeaveCriticalSection
LoadLibraryExA
LoadLibraryW
LocalFree
MapViewOfFile
OpenProcess
PostQueuedCompletionStatus
ProcessIdToSessionId
QueryPerformanceCounter
QueryPerformanceFrequency
RaiseException
ReadProcessMemory
RegisterWaitForSingleObject
ReleaseSRWLockExclusive
ResetEvent
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
SearchPathW
SetDllDirectoryW
SetEnvironmentVariableW
SetEvent
SetHandleInformation
SetInformationJobObject
SetLastError
SetUnhandledExceptionFilter
SignalObjectAndWait
Sleep
TerminateJobObject
TerminateProcess
TlsAlloc
TlsFree
TlsGetValue
TlsSetValue
UnhandledExceptionFilter
UnmapViewOfFile
UnregisterWaitEx
VirtualAlloc
VirtualAllocEx
VirtualFree
VirtualFreeEx
VirtualProtect
VirtualProtectEx
VirtualQuery
VirtualQueryEx
WaitForSingleObject
WaitForSingleObjectEx
WideCharToMultiByte
WriteProcessMemory
lstrlenW

vcruntime140

__C_specific_handler
__CxxFrameHandler3
__std_terminate
_purecall
memcmp
memcpy
memmove
memset

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

__p__commode
__stdio_common_vsnwprintf_s
__stdio_common_vswprintf
_set_fmode

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

__p___argc
__p___wargv
_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-string-l1-1-0

_wcsicmp
_wcsnicmp
strlen
towupper
wcscmp
wcslen
wcsncmp

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

getenv

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

rand_s

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

__setusermatherr

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

_configthreadlocale

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

_set_new_mode

Exports

Exports

GetHandleVerifier
IsSandboxedProcess
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: 215KB - Virtual size: 215KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 31KB - Virtual size: 31KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 512B - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 9KB - Virtual size: 9KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.tls
Size: 512B - Virtual size: 9B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 3KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1.4MB - Virtual size: 1.4MB

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

fc2093461420dd3286a6dc55f229b578

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

mozglue

advapi32

msvcp140

kernel32

vcruntime140

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

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

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

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

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

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

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

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

Exports

Exports

Sections

.text Size: 215KB - Virtual size: 215KB

.rdata Size: 31KB - Virtual size: 31KB

.data Size: 512B - Virtual size: 9KB

.pdata Size: 9KB - Virtual size: 9KB

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

.tls Size: 512B - Virtual size: 9B

.rsrc Size: 3KB - Virtual size: 2KB

.reloc Size: 1.4MB - Virtual size: 1.4MB

.text
Size: 215KB - Virtual size: 215KB

.rdata
Size: 31KB - Virtual size: 31KB

.data
Size: 512B - Virtual size: 9KB

.pdata
Size: 9KB - Virtual size: 9KB

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

.tls
Size: 512B - Virtual size: 9B

.rsrc
Size: 3KB - Virtual size: 2KB

.reloc
Size: 1.4MB - Virtual size: 1.4MB