document_26_apr_4425141[.]exe

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General

Target

document_26_apr_4425141.exe
Size

63.4MB
MD5

4359b24b822206faab71459fbc586f57
SHA1

c4a4b7b01323af34c9c758015847e8c3bde04046
SHA256

fe746402c74ac329231ae1b5dffa8229b509f4c15a0f5085617f14f0c1579040
SHA512

38a23e53ccc74e3ed3fd054de4580657e59f2475307723fa9b706bb28d415fbc4b3034a257b8b014afa4598eedb11969bea63bb11f223d468730c19b726c81f7
SSDEEP

1572864:PzipdbKIwLl2Kvqd6mOWg8vvIo//EfnpNHURVm:LiHbwLl2fM8v//8XkVm

Score

1^/10

Malware Config

Signatures

Files

document_26_apr_4425141.exe
.exe windows x64

23485cf57ab2dcc3f15963e3cce18563

Code Sign

6b:32:6a:0f:03:28:d3:7a:1d:53:0b:fd:23:bd:48:e2
Certificate

Issuer

CN=Certum Trusted Network CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

29/10/2015, 11:30

Not After

09/06/2027, 11:30

Subject

CN=Certum Code Signing CA SHA2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

71:c3:e6:c6:7b:8c:e5:4f:c3:dc:14:a5:ef:a1:fa:04
Certificate

Issuer

CN=Certum Code Signing CA SHA2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

07/02/2020, 09:11

Not After

06/02/2023, 09:11

Subject

CN=Stanislav Zinukhov,O=Stanislav Zinukhov,L=Moscow,C=RU

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageMicrosoftKernelCodeSigning

Key Usages

KeyUsageDigitalSignature

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

11/05/2022, 00:00

Not After

10/08/2033, 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #3,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02/05/2019, 00:00

Not After

18/01/2038, 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

85:ba:06:fa:c0:57:c8:46:c3:96:1f:c5:04:66:dd:56:59:17:df:f4:49:99:5e:81:3e:d4:92:8d:31:58:92:8e
Signer

Actual PE Digest

85:ba:06:fa:c0:57:c8:46:c3:96:1f:c5:04:66:dd:56:59:17:df:f4:49:99:5e:81:3e:d4:92:8d:31:58:92:8e

Digest Algorithm

sha256

PE Digest Matches

false

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Stanislav Zinukhov,O=Stanislav Zinukhov,L=Moscow,C=RU

26/04/2023, 11:40
Valid: false

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

secur32

GetUserNameExW
EncryptMessage
InitializeSecurityContextW
AcceptSecurityContext
FreeContextBuffer
DecryptMessage
ApplyControlToken
DeleteSecurityContext
QueryContextAttributesW
FreeCredentialsHandle
AcquireCredentialsHandleA

bcrypt

BCryptGenRandom

kernel32

InitializeSListHead
CreateIoCompletionPort
GetQueuedCompletionStatusEx
RtlVirtualUnwind
IsDebuggerPresent
PostQueuedCompletionStatus
ReadFile
GetOverlappedResult
UnhandledExceptionFilter
SetFileCompletionNotificationModes
SetUnhandledExceptionFilter
Sleep
GetModuleHandleA
GetCurrentProcessId
IsProcessorFeaturePresent
SetHandleInformation
FreeEnvironmentStringsW
ReleaseMutex
FindClose
CompareStringOrdinal
AddVectoredExceptionHandler
SetThreadStackGuarantee
SwitchToThread
GetCurrentThread
RtlCaptureContext
RtlLookupFunctionEntry
SetLastError
GetCurrentDirectoryW
GetEnvironmentStringsW
GetEnvironmentVariableW
RtlUnwindEx
RtlPcToFileHeader
CreateDirectoryW
GetStdHandle
WriteFileEx
RaiseException
ReadFileEx
WaitForSingleObject
GetExitCodeProcess
TerminateProcess
QueryPerformanceCounter
QueryPerformanceFrequency
HeapAlloc
GetProcessHeap
HeapFree
HeapReAlloc
WaitForSingleObjectEx
LoadLibraryA
CreateMutexA
CreateFileW
GetFileInformationByHandle
GetFileInformationByHandleEx
FindFirstFileW
GetFinalPathNameByHandleW
CreateEventW
CancelIo
GetConsoleMode
GetModuleHandleW
FormatMessageW
GetModuleFileNameW
ExitProcess
GetFullPathNameW
CreateNamedPipeW
WaitForMultipleObjects
GetSystemDirectoryW
GetWindowsDirectoryW
CreateProcessW
GetFileAttributesW
EncodePointer
WriteConsoleW
CreateThread
TlsGetValue
TlsSetValue
GetSystemTimeAsFileTime
GetTempPathW
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
GetSystemInfo
GetCurrentThreadId
DuplicateHandle
GetCurrentProcess
AcquireSRWLockShared
ReleaseSRWLockShared
TlsFree
lstrlenW
FreeLibrary
LoadLibraryExW
TryAcquireSRWLockExclusive
GetLastError
AcquireSRWLockExclusive
ReleaseSRWLockExclusive
CloseHandle
TlsAlloc
SleepEx
GetProcAddress

advapi32

SystemFunction036
GetUserNameW
RegCloseKey
RegQueryValueExW
RegOpenKeyExW

shell32

SHGetKnownFolderPath

ole32

CoTaskMemFree

ws2_32

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

crypt32

CertDuplicateCertificateContext
CertDuplicateStore
CertFreeCertificateContext
CertDuplicateCertificateChain
CertCloseStore
CertOpenStore
CertVerifyCertificateChainPolicy
CertGetCertificateChain
CertFreeCertificateChain
CertAddCertificateContextToStore
CertEnumCertificatesInStore

ntdll

NtDeviceIoControlFile
NtCreateFile
RtlNtStatusToDosError
NtCancelIoFileEx

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

wcsncmp
strcpy_s

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

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

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

__setusermatherr

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

_set_fmode
__p__commode

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

_configthreadlocale

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

calloc
free
malloc
_set_new_mode

Sections

.text
Size: 2.1MB - Virtual size: 2.1MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.0MB - Virtual size: 1.0MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 12KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 127KB - Virtual size: 127KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 348B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 66KB - Virtual size: 65KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

23485cf57ab2dcc3f15963e3cce18563

Code Sign

6b:32:6a:0f:03:28:d3:7a:1d:53:0b:fd:23:bd:48:e2Certificate

Extended Key Usages

Key Usages

71:c3:e6:c6:7b:8c:e5:4f:c3:dc:14:a5:ef:a1:fa:04Certificate

Extended Key Usages

Key Usages

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43Certificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

85:ba:06:fa:c0:57:c8:46:c3:96:1f:c5:04:66:dd:56:59:17:df:f4:49:99:5e:81:3e:d4:92:8d:31:58:92:8eSigner

Signature Validations

Verification

26/04/2023, 11:40 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

secur32

bcrypt

kernel32

advapi32

shell32

ole32

ws2_32

crypt32

ntdll

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

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

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

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

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

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

Sections

.text Size: 2.1MB - Virtual size: 2.1MB

.rdata Size: 1.0MB - Virtual size: 1.0MB

.data Size: 12KB - Virtual size: 14KB

.pdata Size: 127KB - Virtual size: 127KB

_RDATA Size: 512B - Virtual size: 348B

.rsrc Size: 66KB - Virtual size: 65KB

.reloc Size: 19KB - Virtual size: 18KB

6b:32:6a:0f:03:28:d3:7a:1d:53:0b:fd:23:bd:48:e2
Certificate

71:c3:e6:c6:7b:8c:e5:4f:c3:dc:14:a5:ef:a1:fa:04
Certificate

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

85:ba:06:fa:c0:57:c8:46:c3:96:1f:c5:04:66:dd:56:59:17:df:f4:49:99:5e:81:3e:d4:92:8d:31:58:92:8e
Signer

26/04/2023, 11:40
Valid: false

.text
Size: 2.1MB - Virtual size: 2.1MB

.rdata
Size: 1.0MB - Virtual size: 1.0MB

.data
Size: 12KB - Virtual size: 14KB

.pdata
Size: 127KB - Virtual size: 127KB

_RDATA
Size: 512B - Virtual size: 348B

.rsrc
Size: 66KB - Virtual size: 65KB

.reloc
Size: 19KB - Virtual size: 18KB