MRH[.]exe | Triage

Resubmissions

11-11-2022 23:03

221111-216jyscc66 10

11-11-2022 22:52

221111-2ttltacc22 10

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General

Target

MRH.exe
Size

1.9MB
MD5

18585735c8866b21e2723a6f020bafd0
SHA1

afb5b2c9d5ca57501835b0c56fd97b0641f01d88
SHA256

e9c817d02acaf2fbb59a0a44be05dbb284ee622f50b2e2a598daac8bfb564672
SHA512

88516af4bbbd9562a9ae9840124c6f9f1402f9a15a0ace5e2413023bbd80c37aa441cc39b8b48f8ca58f4192273e16cd590cd2e9e9a4298f6ed5b0497d54e6b8
SSDEEP

49152:t82Cp8xP5AE/L4C0m9eKQr10XxpQQTf+4G7zsdtW:9E7eQqpIsG

Score

N/A

Malware Config

Signatures

Files

MRH.exe
.exe windows x86

a474abaebc5d0adef07154b9e44ae03b

Code Sign

03:e4:cc:02:54:24:59:b7:3e:5f:19:1e:41:87:d4:2b:14:9c
Certificate

Issuer

CN=R3,O=Let's Encrypt,C=US

Not Before

29-09-2022 18:13

Not After

28-12-2022 18:13

Subject

CN=synthesis.com

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

Issuer

CN=VeriSign Universal Root Certification Authority,OU=VeriSign Trust Network+OU=(c) 2008 VeriSign\, Inc. - For authorized use only,O=VeriSign\, Inc.,C=US

Not Before

12-01-2016 00:00

Not After

11-01-2031 23:59

Subject

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

Issuer

CN=Symantec SHA256 TimeStamping CA,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Not Before

23-12-2017 00:00

Not After

22-03-2029 23:59

Subject

CN=Symantec SHA256 TimeStamping Signer - G3,OU=Symantec Trust Network,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

4b:ed:a3:e1:ce:c0:2b:97:65:08:08:f4:88:da:05:78:20:c3:a5:2e:86:ef:9a:56:b9:98:3a:6f:a5:4c:ac:18
Signer

Actual PE Digest

4b:ed:a3:e1:ce:c0:2b:97:65:08:08:f4:88:da:05:78:20:c3:a5:2e:86:ef:9a:56:b9:98:3a:6f:a5:4c:ac:18

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=synthesis.com

11-11-2022 16:36
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

CreateMutexW
GetDriveTypeW
GetCurrentProcess
SetHandleInformation
GetTickCount
GlobalAlloc
LoadLibraryW
Sleep
GetStringTypeExW
ReadFile
CreateFileW
GetStdHandle
GetHandleInformation
SetLastError
GetProcAddress
MoveFileW
GlobalMemoryStatusEx
DeviceIoControl
CreatePipe
DuplicateHandle
ReleaseMutex
GetDiskFreeSpaceExW
CloseHandle
DeleteFileW
GetVolumeInformationW
LCMapStringEx
HeapSize
OutputDebugStringW
FlushFileBuffers
GetLastError
HeapFree
EnterCriticalSection
LeaveCriticalSection
HeapAlloc
EncodePointer
DecodePointer
InterlockedDecrement
ExitProcess
GetModuleHandleExW
AreFileApisANSI
MultiByteToWideChar
HeapReAlloc
GetCommandLineW
IsDebuggerPresent
IsProcessorFeaturePresent
GetFileType
InitializeCriticalSectionAndSpinCount
DeleteCriticalSection
InitOnceExecuteOnce
GetStartupInfoW
SetStdHandle
WriteFile
WideCharToMultiByte
GetConsoleCP
GetConsoleMode
ReadConsoleW
GetProcessHeap
GetModuleFileNameW
RtlUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
TerminateProcess
GetModuleHandleW
LoadLibraryExW
InterlockedIncrement
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetStringTypeW
GetCurrentThreadId
QueryPerformanceCounter
GetSystemTimeAsFileTime
GetTickCount64
GetEnvironmentStringsW
FreeEnvironmentStringsW
SetFilePointerEx
WriteConsoleW
SetEndOfFile

user32

DispatchMessageA
RegisterClassExA
wsprintfW
MessageBoxA
RemoveClipboardFormatListener
CreateWindowExA
SendDlgItemMessageW
LoadStringW

ole32

CoCreateInstance

Sections

.text
Size: 1.9MB - Virtual size: 1.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: 4KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.uteuay
Size: 512B - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.kilinte
Size: 512B - Virtual size: 4B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 19KB - Virtual size: 19KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 13KB - Virtual size: 13KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

a474abaebc5d0adef07154b9e44ae03b

Code Sign

03:e4:cc:02:54:24:59:b7:3e:5f:19:1e:41:87:d4:2b:14:9cCertificate

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12Certificate

Extended Key Usages

Key Usages

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12Certificate

Extended Key Usages

Key Usages

4b:ed:a3:e1:ce:c0:2b:97:65:08:08:f4:88:da:05:78:20:c3:a5:2e:86:ef:9a:56:b9:98:3a:6f:a5:4c:ac:18Signer

Signature Validations

Verification

11-11-2022 16:36 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

ole32

Sections

.text Size: 1.9MB - Virtual size: 1.9MB

.data Size: 4KB - Virtual size: 13KB

.uteuay Size: 512B - Virtual size: 4B

.kilinte Size: 512B - Virtual size: 4B

.rsrc Size: 19KB - Virtual size: 19KB

.reloc Size: 13KB - Virtual size: 13KB

03:e4:cc:02:54:24:59:b7:3e:5f:19:1e:41:87:d4:2b:14:9c
Certificate

7b:05:b1:d4:49:68:51:44:f7:c9:89:d2:9c:19:9d:12
Certificate

7b:d4:e5:af:ba:cc:07:3f:a1:01:23:04:22:41:4d:12
Certificate

4b:ed:a3:e1:ce:c0:2b:97:65:08:08:f4:88:da:05:78:20:c3:a5:2e:86:ef:9a:56:b9:98:3a:6f:a5:4c:ac:18
Signer

11-11-2022 16:36
Valid: false

.text
Size: 1.9MB - Virtual size: 1.9MB

.data
Size: 4KB - Virtual size: 13KB

.uteuay
Size: 512B - Virtual size: 4B

.kilinte
Size: 512B - Virtual size: 4B

.rsrc
Size: 19KB - Virtual size: 19KB

.reloc
Size: 13KB - Virtual size: 13KB