stealc | update_28_05_2024_9864714[.]exe

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General

Target

update_28_05_2024_9864714.exe
Size

14.2MB
MD5

4337883699d85505097016856dea629c
SHA1

58e5e4ae453c2cded93e05a42b31437b59a8ea03
SHA256

0851fd5671640a9acaf688e2886570759364135915f272d4ff7946fe001b3f4c
SHA512

185550ae2c7cb69716349871fb4bb3e84ee079a06838c68d3be4b988af91159c998db9797c78ff0391d4136a6adb577a229dd3d2e927b58a2819d6a9b84ca509
SSDEEP

393216:h+W+VsfIVCT5UJAKQNX5bENYm5IV3TcLWGO7tZkrCfq:h+VVeIq5/Jbm5kAKq

Score

10^/10

stealc

Malware Config

Signatures

Stealc family
stealc

Files

update_28_05_2024_9864714.exe
.exe windows:6 windows x64 arch:x64

94580cea63b75c7571249756243fa337

Code Sign

0a:07:29:22:08:26:61:b3:e2:24:77:b0:c7:68:60:8a
Certificate

Issuer

CN=SSL.com EV Code Signing Intermediate CA RSA R3,O=SSL Corp,L=Houston,ST=Texas,C=US

Not Before

26-05-2024 18:54

Not After

24-05-2025 18:23

Subject

SERIALNUMBER=91310114749267858B,CN=Shanghai Ruikang Decoration Co.\, Ltd.,O=Shanghai Ruikang Decoration Co.\, Ltd.,L=Shanghai,C=CN,1.3.6.1.4.1.311.60.2.1.3=#1302434e,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

42:4b:6a:53:ce:c7:66:14:1c:2a:63:b1:a5:1c:41:04
Certificate

Issuer

CN=SSL.com EV Root Certification Authority RSA R2,O=SSL Corporation,L=Houston,ST=Texas,C=US

Not Before

26-03-2019 17:44

Not After

22-03-2034 17:44

Subject

CN=SSL.com EV Code Signing Intermediate CA RSA R3,O=SSL Corp,L=Houston,ST=Texas,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

Issuer

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Not Before

14-07-2023 00:00

Not After

13-10-2034 23:59

Subject

CN=DigiCert Timestamp 2023,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

Issuer

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

23-03-2022 00:00

Not After

22-03-2037 23:59

Subject

CN=DigiCert Trusted G4 RSA4096 SHA256 TimeStamping CA,O=DigiCert\, Inc.,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

Issuer

CN=DigiCert Assured ID Root CA,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

01-08-2022 00:00

Not After

09-11-2031 23:59

Subject

CN=DigiCert Trusted Root G4,OU=www.digicert.com,O=DigiCert Inc,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

4b:32:46:19:c8:2a:09:be:5b:94:73:09:95:6b:9f:b3:04:bf:ff:24:40:e9:d2:52:c5:a8:d9:0a:5c:68:6e:68
Signer

Actual PE Digest

4b:32:46:19:c8:2a:09:be:5b:94:73:09:95:6b:9f:b3:04:bf:ff:24:40:e9:d2:52:c5:a8:d9:0a:5c:68:6e:68

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

C:\BITDIR\AVRETAIL\qhav\bin\Upgrade\x64\Release\upgui.pdb

Imports

kernel32

DeleteCriticalSection
GetLongPathNameW
GetModuleFileNameW
WideCharToMultiByte
GetPrivateProfileIntW
GetPrivateProfileStringW
OutputDebugStringW
FreeLibrary
LoadLibraryExW
GetCommandLineW
LocalFree
MultiByteToWideChar
WriteFile
CreateFileW
CloseHandle
OutputDebugStringA
LocalAlloc
LoadLibraryA
SizeofResource
HeapFree
InitializeCriticalSection
CreateMutexW
InitializeCriticalSectionEx
ReleaseMutex
HeapSize
LockResource
HeapReAlloc
RaiseException
FindResourceExW
LoadResource
FindResourceW
HeapAlloc
GetCurrentDirectoryW
HeapDestroy
SetCurrentDirectoryW
GetWindowsDirectoryW
GetProcessHeap
CopyFileW
OpenMutexW
WriteConsoleW
FlushFileBuffers
GetStringTypeW
FreeEnvironmentStringsW
GetEnvironmentStringsW
LeaveCriticalSection
EnterCriticalSection
GetModuleHandleW
VerSetConditionMask
IsProcessorFeaturePresent
GetProcAddress
GetLastError
GetFullPathNameW
GetVersionExW
GetCommandLineA
GetCPInfo
GetOEMCP
InitializeSRWLock
ReleaseSRWLockExclusive
AcquireSRWLockExclusive
TryEnterCriticalSection
GetCurrentThreadId
QueryPerformanceCounter
FlsAlloc
FlsGetValue
FlsSetValue
FlsFree
GetSystemTimeAsFileTime
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetCurrentProcess
TerminateProcess
InitializeCriticalSectionAndSpinCount
SetEvent
ResetEvent
WaitForSingleObjectEx
CreateEventW
IsDebuggerPresent
GetStartupInfoW
GetCurrentProcessId
InitializeSListHead
RtlUnwindEx
RtlPcToFileHeader
SetLastError
EncodePointer
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetConsoleMode
GetFileType
GetFileAttributesExW
ExitProcess
GetModuleHandleExW
GetStdHandle
SetStdHandle
SetFilePointerEx
GetConsoleOutputCP
LCMapStringW
FindClose
FindFirstFileExW
FindNextFileW
IsValidCodePage
GetACP

user32

GetSystemMetrics

advapi32

RegSetValueExW
RegCloseKey
RegOpenKeyExW
RegQueryValueExW
RegCreateKeyExW

shell32

CommandLineToArgvW

Sections

.text
Size: 229KB - Virtual size: 228KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.3MB - Virtual size: 1.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 427KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 9KB - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

_RDATA
Size: 512B - Virtual size: 244B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.rsrc
Size: 12.5MB - Virtual size: 12.5MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

q<w
Size: 79KB - Virtual size: 80KB

IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

94580cea63b75c7571249756243fa337

Code Sign

0a:07:29:22:08:26:61:b3:e2:24:77:b0:c7:68:60:8aCertificate

Extended Key Usages

Key Usages

42:4b:6a:53:ce:c7:66:14:1c:2a:63:b1:a5:1c:41:04Certificate

Extended Key Usages

Key Usages

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16Certificate

Extended Key Usages

Key Usages

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5bCertificate

Extended Key Usages

Key Usages

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5aCertificate

Key Usages

4b:32:46:19:c8:2a:09:be:5b:94:73:09:95:6b:9f:b3:04:bf:ff:24:40:e9:d2:52:c5:a8:d9:0a:5c:68:6e:68Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

advapi32

shell32

Sections

.text Size: 229KB - Virtual size: 228KB

.rdata Size: 1.3MB - Virtual size: 1.3MB

.data Size: 5KB - Virtual size: 427KB

.pdata Size: 9KB - Virtual size: 8KB

_RDATA Size: 512B - Virtual size: 244B

.rsrc Size: 12.5MB - Virtual size: 12.5MB

.reloc Size: 2KB - Virtual size: 2KB

q<w Size: 79KB - Virtual size: 80KB

0a:07:29:22:08:26:61:b3:e2:24:77:b0:c7:68:60:8a
Certificate

42:4b:6a:53:ce:c7:66:14:1c:2a:63:b1:a5:1c:41:04
Certificate

05:44:af:f3:94:9d:08:39:a6:bf:db:3f:5f:e5:61:16
Certificate

07:36:37:b7:24:54:7c:d8:47:ac:fd:28:66:2a:5e:5b
Certificate

0e:9b:18:8e:f9:d0:2d:e7:ef:db:50:e2:08:40:18:5a
Certificate

4b:32:46:19:c8:2a:09:be:5b:94:73:09:95:6b:9f:b3:04:bf:ff:24:40:e9:d2:52:c5:a8:d9:0a:5c:68:6e:68
Signer

.text
Size: 229KB - Virtual size: 228KB

.rdata
Size: 1.3MB - Virtual size: 1.3MB

.data
Size: 5KB - Virtual size: 427KB

.pdata
Size: 9KB - Virtual size: 8KB

_RDATA
Size: 512B - Virtual size: 244B

.rsrc
Size: 12.5MB - Virtual size: 12.5MB

.reloc
Size: 2KB - Virtual size: 2KB

q<w
Size: 79KB - Virtual size: 80KB