syncfiles32[.]dll

Resubmissions

21-12-2022 13:15

221221-qhcy5sfd9x 10

21-12-2022 02:23

221221-cvhhhaef2w 10

Sharing

Copy URL

Twitter E-mail

General

Target

syncfiles32.dll
Size

6.8MB
MD5

cc4eb5690903e06b55c7aded2023b88f
SHA1

0ad6db10bb08bda4bdb58bc609e1c10a1d97f859
SHA256

c25fcb9ebf8f56a91294910d0376986ca305ef1f7ce92750a19edec9a0d0c659
SHA512

0fbc292d3e754a388a11f052b5b0e58d66b3e2f35464e6c2736b3b2d0510e01240f945f2269e8a22bfad73a91024801da688a387a65f791f7d85d0ee91040408
SSDEEP

196608:Hf4HBWmiaZGDsFQKCT7IRSwMeDoegfaJ88:HfSBBgGQKlRieEegS28

Score

N/A

Malware Config

Signatures

Files

syncfiles32.dll
.dll windows x86

158c3d3c11e5c46896b7cec3909a1199

Code Sign

1f:07:f2:f0:db:e5:45:91:47:29:c6:4d:a9:26:78:8e
Certificate

Issuer

CN=www.silk.com

Not Before

21-12-2022 00:34

Not After

21-12-2023 00:54

Subject

CN=www.silk.com

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

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

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

01:1a:c3:23:e7:34:02:1f:f3:e2:61:9f:f9:33:42:a8:a5:d1:c7:11:69:ae:9e:cb:ee:4b:f3:ab:30:c7:ca:e4
Signer

Actual PE Digest

01:1a:c3:23:e7:34:02:1f:f3:e2:61:9f:f9:33:42:a8:a5:d1:c7:11:69:ae:9e:cb:ee:4b:f3:ab:30:c7:ca:e4

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=www.silk.com

15-12-2022 13:57
Valid: false

Headers

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE

Imports

user32

SendMessageA
RegisterClassA
LoadIconA
LoadCursorA
GetWindowThreadProcessId
ShowWindow
TranslateMessage
UpdateWindow
wsprintfA
GetMessageA
GetClassNameA
DispatchMessageA
CreateWindowExA
DefWindowProcA
GetWindowTextA
CharUpperBuffW

kernel32

LocalFree
SetEvent
SetFilePointer
OpenProcess
RemoveDirectoryA
GetTempPathA
WriteFile
WaitForSingleObject
VirtualFree
VirtualAlloc
SystemTimeToFileTime
CloseHandle
CreateDirectoryA
CreateEventA
CreateFileA
CreateThread
DeleteFileA
ExitThread
FileTimeToSystemTime
GetCommandLineW
GetCurrentProcess
GetCurrentProcessId
GetEnvironmentVariableA
GetLocalTime
GetModuleHandleA
LocalAlloc
GetVolumeInformationA
Sleep
GetSystemTimeAsFileTime
CreateEventA
GetModuleFileNameW
GetModuleHandleA
TerminateProcess
GetCurrentProcess
CreateToolhelp32Snapshot
Thread32First
GetCurrentProcessId
GetCurrentThreadId
OpenThread
Thread32Next
CloseHandle
SuspendThread
ResumeThread
WriteProcessMemory
GetSystemInfo
VirtualAlloc
VirtualProtect
VirtualFree
GetProcessAffinityMask
SetProcessAffinityMask
GetCurrentThread
SetThreadAffinityMask
Sleep
LoadLibraryA
FreeLibrary
GetTickCount
SystemTimeToFileTime
FileTimeToSystemTime
GlobalFree
LocalAlloc
LocalFree
GetProcAddress
ExitProcess
EnterCriticalSection
LeaveCriticalSection
InitializeCriticalSection
DeleteCriticalSection
MultiByteToWideChar
GetModuleHandleW
LoadResource
FindResourceExW
FindResourceExA
WideCharToMultiByte
GetThreadLocale
GetUserDefaultLCID
GetSystemDefaultLCID
EnumResourceNamesA
EnumResourceNamesW
EnumResourceLanguagesA
EnumResourceLanguagesW
EnumResourceTypesA
EnumResourceTypesW
CreateFileW
LoadLibraryW
GetLastError
FlushFileBuffers
VirtualQuery
GetCommandLineA
HeapFree
GetCPInfo
InterlockedIncrement
InterlockedDecrement
GetACP
GetOEMCP
IsValidCodePage
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
SetLastError
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
HeapAlloc
RaiseException
LCMapStringA
LCMapStringW
SetHandleCount
GetStdHandle
GetFileType
GetStartupInfoA
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
HeapCreate
HeapDestroy
QueryPerformanceCounter
HeapReAlloc
GetStringTypeA
GetStringTypeW
GetLocaleInfoA
HeapSize
WriteFile
RtlUnwind
SetFilePointer
GetConsoleCP
GetConsoleMode
InitializeCriticalSectionAndSpinCount
SetStdHandle
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
CreateFileA
LocalAlloc
LocalFree
GetModuleFileNameW
ExitProcess
LoadLibraryA
GetModuleHandleA
GetProcAddress

advapi32

GetSidSubAuthority
OpenProcessToken
GetTokenInformation

wsock32

WSAStartup
closesocket
connect
htons
ioctlsocket
recv
select
send
setsockopt
shutdown
socket
WSACleanup

shell32

CommandLineToArgvW

ws2_32

freeaddrinfo
WSAIoctl
getaddrinfo

ole32

CoUninitialize
CoInitialize
CoCreateInstance

secur32

GetUserNameExA
GetUserNameExW

psapi

GetModuleFileNameExA

Exports

Exports

rundll

Sections

.text
Size: - Virtual size: 8KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: - Virtual size: 2KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 592B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.klif0
Size: - Virtual size: 3.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.klif1
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.klif2
Size: 6.8MB - Virtual size: 6.8MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.reloc
Size: 2KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Resubmissions

Sharing

General

Malware Config

Signatures

Files

158c3d3c11e5c46896b7cec3909a1199

Code Sign

1f:07:f2:f0:db:e5:45:91:47:29:c6:4d:a9:26:78:8eCertificate

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

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

Extended Key Usages

Key Usages

01:1a:c3:23:e7:34:02:1f:f3:e2:61:9f:f9:33:42:a8:a5:d1:c7:11:69:ae:9e:cb:ee:4b:f3:ab:30:c7:ca:e4Signer

Signature Validations

Verification

15-12-2022 13:57 Valid: false

Headers

File Characteristics

Imports

user32

kernel32

advapi32

wsock32

shell32

ws2_32

ole32

secur32

psapi

Exports

Exports

Sections

.text Size: - Virtual size: 8KB

.rdata Size: - Virtual size: 2KB

.data Size: - Virtual size: 592B

.klif0 Size: - Virtual size: 3.7MB

.klif1 Size: 1KB - Virtual size: 1KB

.klif2 Size: 6.8MB - Virtual size: 6.8MB

.reloc Size: 2KB - Virtual size: 1KB

1f:07:f2:f0:db:e5:45:91:47:29:c6:4d:a9:26:78:8e
Certificate

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

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

01:1a:c3:23:e7:34:02:1f:f3:e2:61:9f:f9:33:42:a8:a5:d1:c7:11:69:ae:9e:cb:ee:4b:f3:ab:30:c7:ca:e4
Signer

15-12-2022 13:57
Valid: false

.text
Size: - Virtual size: 8KB

.rdata
Size: - Virtual size: 2KB

.data
Size: - Virtual size: 592B

.klif0
Size: - Virtual size: 3.7MB

.klif1
Size: 1KB - Virtual size: 1KB

.klif2
Size: 6.8MB - Virtual size: 6.8MB

.reloc
Size: 2KB - Virtual size: 1KB