Winver[.]exe | Triage

Sharing

Copy URL Twitter E-mail

General

Target

Winver.exe
Size

5.4MB
MD5

13dcd6f1fd44f7f15651153167b646cc
SHA1

8953ea5dcd8d32a518bb0286cc6482ed54ba8307
SHA256

01ea7197094b9acd50605bda611111eaa822230f81a3cac4b47a2f9d01e146c1
SHA512

44e57e4e9635136af844e49f667730c3999882ffa93b200fbe5948099e507b2239c8c25ee4db86e6947d9613b690a8561e1703ab6b2b699de34e3fb6501aa1f3
SSDEEP

49152:0r8ZgqXcYZZRO3Mbgdw4grqFKjpAXds2r73aBWfj75EDGZv3iCStVTwiT3fV:9ZXcX3MMdRsSs2r28JEQdkNwE

Score

1^/10

Malware Config

Signatures

Files

Winver.exe
.exe windows:6 windows x64 arch:x64

4f2f006e2ecf7172ad368f8289dc96c1

Code Sign

36:02:61:76:36:e7:03:4b:9c:c1:fc:5f:fe:ac:2d:54
Certificate

Issuer

CN=Sectigo Public Code Signing Root E46,O=Sectigo Limited,C=GB

Not Before

22/03/2021, 00:00

Not After

21/03/2036, 23:59

Subject

CN=Sectigo Public Code Signing CA E36,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

49:7e:77:b2:0d:07:e6:37:b1:3b:ba:63:54:bb:86:cf
Certificate

Issuer

CN=Sectigo Public Code Signing CA E36,O=Sectigo Limited,C=GB

Not Before

18/12/2023, 00:00

Not After

17/12/2024, 23:59

Subject

CN=COMPUTING AND CODING LIMITED,O=COMPUTING AND CODING LIMITED,ST=Gloucestershire,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

d5:b3:60:02:89:59:a2:7f:84:65:c9:e6:b1:8d:ba:cb
Certificate

Issuer

CN=AAA Certificate Services,O=Comodo CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

28/02/2023, 00:00

Not After

31/12/2028, 23:59

Subject

CN=Sectigo Public Code Signing Root E46,O=Sectigo Limited,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

f4:eb:d6:6a:7f:31:e4:a9:f5:2d:7e:75:80:8a:05:0f:3c:c5:01:05:1f:c1:11:1f:d8:5c:92:00:18:41:8f:b0
Signer

Actual PE Digest

f4:eb:d6:6a:7f:31:e4:a9:f5:2d:7e:75:80:8a:05:0f:3c:c5:01:05:1f:c1:11:1f:d8:5c:92:00:18:41:8f:b0

Digest Algorithm

sha256

PE Digest Matches

true

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

Imports

kernel32

WriteFile
WriteConsoleW
WerSetFlags
WerGetFlags
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
TlsAlloc
SwitchToThread
SuspendThread
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
RaiseFailFastException
PostQueuedCompletionStatus
LoadLibraryW
LoadLibraryExW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetErrorMode
GetEnvironmentStringsW
GetCurrentThreadId
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler

Sections

.text
Size: 2.5MB - Virtual size: 2.5MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2.5MB - Virtual size: 2.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 249KB - Virtual size: 620KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 58KB - Virtual size: 57KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.xdata
Size: 512B - Virtual size: 168B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.idata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 45KB - Virtual size: 45KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

4f2f006e2ecf7172ad368f8289dc96c1

Code Sign

36:02:61:76:36:e7:03:4b:9c:c1:fc:5f:fe:ac:2d:54Certificate

Extended Key Usages

Key Usages

49:7e:77:b2:0d:07:e6:37:b1:3b:ba:63:54:bb:86:cfCertificate

Extended Key Usages

Key Usages

d5:b3:60:02:89:59:a2:7f:84:65:c9:e6:b1:8d:ba:cbCertificate

Extended Key Usages

Key Usages

f4:eb:d6:6a:7f:31:e4:a9:f5:2d:7e:75:80:8a:05:0f:3c:c5:01:05:1f:c1:11:1f:d8:5c:92:00:18:41:8f:b0Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 2.5MB - Virtual size: 2.5MB

.rdata Size: 2.5MB - Virtual size: 2.5MB

.data Size: 249KB - Virtual size: 620KB

.pdata Size: 58KB - Virtual size: 57KB

.xdata Size: 512B - Virtual size: 168B

.idata Size: 1KB - Virtual size: 1KB

.reloc Size: 45KB - Virtual size: 45KB

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

36:02:61:76:36:e7:03:4b:9c:c1:fc:5f:fe:ac:2d:54
Certificate

49:7e:77:b2:0d:07:e6:37:b1:3b:ba:63:54:bb:86:cf
Certificate

d5:b3:60:02:89:59:a2:7f:84:65:c9:e6:b1:8d:ba:cb
Certificate

f4:eb:d6:6a:7f:31:e4:a9:f5:2d:7e:75:80:8a:05:0f:3c:c5:01:05:1f:c1:11:1f:d8:5c:92:00:18:41:8f:b0
Signer

.text
Size: 2.5MB - Virtual size: 2.5MB

.rdata
Size: 2.5MB - Virtual size: 2.5MB

.data
Size: 249KB - Virtual size: 620KB

.pdata
Size: 58KB - Virtual size: 57KB

.xdata
Size: 512B - Virtual size: 168B

.idata
Size: 1KB - Virtual size: 1KB

.reloc
Size: 45KB - Virtual size: 45KB

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