7z[.]dll | Triage

Sharing

Copy URL Twitter E-mail

General

Target

7z.dll
Size

1.3MB
MD5

7ffa2e673dcbed0a533f9a18ef72f6d7
SHA1

66bc1ad2158a8079fdf2aecc371c472d3be7141e
SHA256

16425b6d9355fee961cc4445943c430ed99a319d00de692adb0c24c6ae6fe9e8
SHA512

c5655bf2fc622e793a5e3a3857b982146d483afa9832bf830b66daa5b90fe85e5c3c0421a6deaf2996140b6e1a02f0463583b35676bf68bc5d53122b27ceb2f0
SSDEEP

24576:ZXfbGNJjyLKwKaO/54x0QEuWHPDM4feMZozas4wJ3hb:hDuwKau3xLhPyJ3J

Score

1^/10

Malware Config

Signatures

Files

7z.dll
.dll windows:5 windows x86 arch:x86

09196a5a247a2070eb42c48c8d0ab19c

Code Sign

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39
Certificate

Issuer

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

Not Before

10/11/2006, 00:00

Not After

10/11/2031, 00:00

Subject

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

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

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

01:ab:ff:b4:c5:f6:4f:cb:7d:88:18:aa:65:67:a9:0a
Certificate

Issuer

CN=DigiCert Assured ID Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Not Before

08/05/2019, 00:00

Not After

23/07/2022, 12:00

Subject

CN=Fujian NetDragon Computer Network Information Technology Co.\,Ltd,O=Fujian NetDragon Computer Network Information Technology Co.\,Ltd,L=Fuzhou,ST=Fujian,C=CN

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bd
Certificate

Issuer

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

Not Before

11/02/2011, 12:00

Not After

10/02/2026, 12:00

Subject

CN=DigiCert Assured ID Code Signing CA-1,OU=www.digicert.com,O=DigiCert Inc,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

30:b7:89:5e:97:a2:57:67:46:4a:b2:8e:67:dd:cb:d9:b8:39:f0:67
Signer

Actual PE Digest

30:b7:89:5e:97:a2:57:67:46:4a:b2:8e:67:dd:cb:d9:b8:39:f0:67

Digest Algorithm

sha1

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL

PDB Paths

C:\vmagent_new\bin\joblist\281913\out\Release\7z.pdb

Imports

kernel32

GetVersionExA
MultiByteToWideChar
WideCharToMultiByte
GetLastError
AreFileApisANSI
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
QueryPerformanceCounter
GetTickCount
GetCurrentThreadId
GetCurrentProcessId
WaitForMultipleObjects
VirtualAlloc
VirtualFree
InterlockedIncrement
CloseHandle
WaitForSingleObject
CreateEventA
SetEvent
ResetEvent
CreateSemaphoreA
ReleaseSemaphore
InitializeCriticalSection
LocalFileTimeToFileTime
FileTimeToLocalFileTime
CompareFileTime
CreateFileW
SetLastError
SetFileAttributesW
SetFileAttributesA
GetProcAddress
GetModuleHandleW
CreateDirectoryW
CreateDirectoryA
DeleteFileW
DeleteFileA
GetTempPathW
GetTempPathA
FindClose
FindFirstFileW
FindFirstFileA
GetModuleHandleA
GetFileAttributesW
GetFileAttributesA
ReadFile
WriteFile
CreateFileA
GetProcessAffinityMask
GetCurrentProcess
GetSystemInfo
GlobalMemoryStatus
DosDateTimeToFileTime
FileTimeToDosDateTime
GetSystemTimeAsFileTime
LCMapStringW
LCMapStringA
GetStringTypeW
GetStringTypeA
RtlUnwind
RaiseException
HeapAlloc
HeapFree
HeapReAlloc
ExitThread
CreateThread
GetCommandLineA
TerminateProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
InterlockedDecrement
GetStdHandle
GetModuleFileNameA
Sleep
HeapSize
ExitProcess
HeapCreate
HeapDestroy
SetHandleCount
GetFileType
GetStartupInfoA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
GetCPInfo
GetACP
GetOEMCP
IsValidCodePage
LoadLibraryA
GetLocaleInfoA
InitializeCriticalSectionAndSpinCount

user32

CharUpperW
CharUpperA
CharPrevExA

oleaut32

VariantCopy
SysAllocString
SysFreeString
SysStringLen
VariantClear
SysAllocStringLen
SysAllocStringByteLen

Exports

Exports

CreateDecoder
CreateEncoder
CreateObject
GetHandlerProperty
GetHandlerProperty2
GetHashers
GetIsArc
GetMethodProperty
GetNumberOfFormats
GetNumberOfMethods
SetCaseSensitive
SetCodecs
SetLargePageMode

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 138KB - Virtual size: 138KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 14KB - Virtual size: 49KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 96KB - Virtual size: 95KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 49KB - Virtual size: 48KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

09196a5a247a2070eb42c48c8d0ab19c

Code Sign

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39Certificate

Key Usages

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

01:ab:ff:b4:c5:f6:4f:cb:7d:88:18:aa:65:67:a9:0aCertificate

Extended Key Usages

Key Usages

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bdCertificate

Extended Key Usages

Key Usages

30:b7:89:5e:97:a2:57:67:46:4a:b2:8e:67:dd:cb:d9:b8:39:f0:67Signer

Headers

DLL Characteristics

File Characteristics

PDB Paths

Imports

kernel32

user32

oleaut32

Exports

Exports

Sections

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

.rdata Size: 138KB - Virtual size: 138KB

.data Size: 14KB - Virtual size: 49KB

.rsrc Size: 96KB - Virtual size: 95KB

.reloc Size: 49KB - Virtual size: 48KB

0c:e7:e0:e5:17:d8:46:fe:8f:e5:60:fc:1b:f0:30:39
Certificate

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

01:ab:ff:b4:c5:f6:4f:cb:7d:88:18:aa:65:67:a9:0a
Certificate

0f:a8:49:06:15:d7:00:a0:be:21:76:fd:c5:ec:6d:bd
Certificate

30:b7:89:5e:97:a2:57:67:46:4a:b2:8e:67:dd:cb:d9:b8:39:f0:67
Signer

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

.rdata
Size: 138KB - Virtual size: 138KB

.data
Size: 14KB - Virtual size: 49KB

.rsrc
Size: 96KB - Virtual size: 95KB

.reloc
Size: 49KB - Virtual size: 48KB