hookldr[.]exe | Triage

Resubmissions

29/05/2023, 20:41

230529-zgek1sdh4z 1

29/05/2023, 20:32

230529-zbrndsdh3t 1

Sharing

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General

Target

hookldr.exe
Size

100KB
MD5

7a854430ff30d27f7f668ba3f291a60b
SHA1

00f1835a9084c586d8500433908686992ca30fe2
SHA256

8d00ab5efd8d30c4a524913e7f4f508a78a377c388ee52956e9ef1431d328692
SHA512

30d39adec22f6578a4a2aa0c8b1adf31e710dcdcfadf4eff74e4f775748d92861009a6e0215ef1fb272fe88ee5008b8e90b7811f7f9b2ba9d8d7b7165a812a6c
SSDEEP

1536:Y7ZJbaFqLdklCvm247SFEJQKRGBbT/2B0AUkwGBZvr6zfb2fLH:6bbLKlileiDwyG/vr6zfb6

Score

1^/10

Malware Config

Signatures

Files

hookldr.exe
.exe windows x86

2832ce4d178044f141410d7ecef1063e

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

Issuer

CN=Thawte Timestamping CA,OU=Thawte Certification,O=Thawte,L=Durbanville,ST=Western Cape,C=ZA

Not Before

21/12/2012, 00:00

Not After

30/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

Issuer

CN=Symantec Time Stamping Services CA - G2,O=Symantec Corporation,C=US

Not Before

18/10/2012, 00:00

Not After

29/12/2020, 23:59

Subject

CN=Symantec Time Stamping Services Signer - G4,O=Symantec Corporation,C=US

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

ff:f7:ca:8b:5e:ea:fd:32:e4:de:3b:6c:44:f5:11:93
Certificate

Issuer

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

10/07/2020, 00:00

Not After

10/07/2023, 23:59

Subject

CN=GLAVSOFT\, OOO,O=GLAVSOFT\, OOO,POSTALCODE=634021,STREET=d. 132 kv. 82\, ul. Altaiskaya,L=Tomsk,ST=Tomskaya oblast,C=RU

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

Issuer

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

Not Before

02/11/2018, 00:00

Not After

31/12/2030, 23:59

Subject

CN=Sectigo RSA Code Signing CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning
ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

02:74:9b:f1:cd:3b:ac:10:fa:3c:08:9e:c0:42:42:0b:a6:9b:11:d6
Signer

Actual PE Digest

02:74:9b:f1:cd:3b:ac:10:fa:3c:08:9e:c0:42:42:0b:a6:9b:11:d6

Digest Algorithm

sha1

PE Digest Matches

true

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

CloseHandle
WaitForSingleObject
ResumeThread
Sleep
CreateThread
Process32NextW
Process32FirstW
CreateToolhelp32Snapshot
GetCurrentProcessId
GetLastError
CreateEventW
SetEvent
GetModuleHandleW
InitializeCriticalSection
FlushFileBuffers
CreateFileA
ReadFile
WriteConsoleW
GetConsoleOutputCP
WriteConsoleA
SetStdHandle
GetStartupInfoW
RtlUnwind
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RaiseException
WriteFile
GetStdHandle
GetModuleFileNameA
GetProcAddress
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedIncrement
SetLastError
GetCurrentThreadId
InterlockedDecrement
HeapFree
HeapAlloc
ExitProcess
GetModuleFileNameW
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCommandLineW
SetHandleCount
GetFileType
GetStartupInfoA
DeleteCriticalSection
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetSystemTimeAsFileTime
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
LCMapStringW
HeapSize
LoadLibraryA
LeaveCriticalSection
EnterCriticalSection
GetLocaleInfoA
WideCharToMultiByte
VirtualAlloc
HeapReAlloc
FreeLibrary
InitializeCriticalSectionAndSpinCount
MultiByteToWideChar
LCMapStringA
GetStringTypeA
GetStringTypeW
SetFilePointer
GetConsoleCP
GetConsoleMode
LoadLibraryW

user32

IsDialogMessageW
CreateWindowExW
RegisterWindowMessageW
DestroyWindow
GetMessageW
PostQuitMessage
PostMessageW
TranslateMessage
RegisterClassW
DefWindowProcW
DispatchMessageW

Sections

.text
Size: 63KB - Virtual size: 62KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 16KB - Virtual size: 16KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 5KB - Virtual size: 11KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 7KB - Virtual size: 6KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

2832ce4d178044f141410d7ecef1063e

Code Sign

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3bCertificate

Extended Key Usages

Key Usages

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50Certificate

Extended Key Usages

Key Usages

ff:f7:ca:8b:5e:ea:fd:32:e4:de:3b:6c:44:f5:11:93Certificate

Extended Key Usages

Key Usages

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6aCertificate

Extended Key Usages

Key Usages

02:74:9b:f1:cd:3b:ac:10:fa:3c:08:9e:c0:42:42:0b:a6:9b:11:d6Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

user32

Sections

.text Size: 63KB - Virtual size: 62KB

.rdata Size: 16KB - Virtual size: 16KB

.data Size: 5KB - Virtual size: 11KB

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

.reloc Size: 7KB - Virtual size: 6KB

7e:93:eb:fb:7c:c6:4e:59:ea:4b:9a:77:d4:06:fc:3b
Certificate

0e:cf:f4:38:c8:fe:bf:35:6e:04:d8:6a:98:1b:1a:50
Certificate

ff:f7:ca:8b:5e:ea:fd:32:e4:de:3b:6c:44:f5:11:93
Certificate

1d:a2:48:30:6f:9b:26:18:d0:82:e0:96:7d:33:d3:6a
Certificate

02:74:9b:f1:cd:3b:ac:10:fa:3c:08:9e:c0:42:42:0b:a6:9b:11:d6
Signer

.text
Size: 63KB - Virtual size: 62KB

.rdata
Size: 16KB - Virtual size: 16KB

.data
Size: 5KB - Virtual size: 11KB

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

.reloc
Size: 7KB - Virtual size: 6KB