file[.]zip | Triage

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General

Target

file.zip
Size

1.5MB
MD5

1759f953ebb404712e8a007b2f2ce3f1
SHA1

21abd8da602d80a8354bd41a06924760baba0192
SHA256

ee868be2d9b4762b0568773ef5b2d5dd16f9cd46b0785ea178b24a44c0fa25ae
SHA512

5282810fdcc9541995d158cf9abfcd0d3ed7cb511af69ef2068764d7abc3cc431bcedf896b0525ac32f01423e062313c1627c0afe685b80882f959aa020dcd8a
SSDEEP

24576:RN1dnQDA9/v5gKyKDXPcDmfrE7Vr6xRN9MAKJalxEoVCSnmlQ4R:31V3thgKyWXPcDmjq649JalxEYMQ4R

Score

N/A

Malware Config

Signatures

Files

file.zip
.zip
NDA.lnk
.lnk
clear.dll
.dll windows x64

6e7b42b38120ef9396146e171d08d956

Code Sign

33:00:00:01:b2:4a:37:c6:c9:7e:01:68:86:00:01:00:00:01:b2
Certificate

Issuer

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

12/07/2018, 20:11

Not After

26/07/2019, 20:11

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:33:26:1a:00:00:00:00:00:31
Certificate

Issuer

CN=Microsoft Root Certificate Authority,0.9.2342.19200300.100.1.25=#13096d6963726f736f6674,0.9.2342.19200300.100.1.25=#1303636f6d

Not Before

31/08/2010, 22:19

Not After

31/08/2020, 22:29

Subject

CN=Microsoft Code Signing PCA,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

33:00:00:02:39:b2:b4:e8:2a:22:34:49:2f:00:00:00:00:02:39
Certificate

Issuer

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

12/07/2018, 20:07

Not After

08/08/2019, 20:07

Subject

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Extended Key Usages

ExtKeyUsageCodeSigning

61:0c:52:4c:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

06/07/2010, 20:40

Not After

06/07/2025, 20:50

Subject

CN=Microsoft Code Signing PCA 2010,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

14:fa:e1:8e:4f:43:28:4b:5e:b0:78:66:17:da:d8:1a:ed:f1:7c:60:6a:f5:fc:c3:cb:fd:0d:23:37:00:9b:4f
Signer

Actual PE Digest

14:fa:e1:8e:4f:43:28:4b:5e:b0:78:66:17:da:d8:1a:ed:f1:7c:60:6a:f5:fc:c3:cb:fd:0d:23:37:00:9b:4f

Digest Algorithm

sha256

PE Digest Matches

false

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

03/10/2022, 12:43
Valid: false

8e:88:de:e6:f5:2f:b5:87:5c:49:16:0f:73:72:7c:84:f8:6b:10:62
Signer

Actual PE Digest

8e:88:de:e6:f5:2f:b5:87:5c:49:16:0f:73:72:7c:84:f8:6b:10:62

Digest Algorithm

sha1

PE Digest Matches

false

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Microsoft Corporation,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

03/10/2022, 12:43
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

Imports

kernel32

HeapAlloc
HeapFree
GetProcessHeap
InitializeCriticalSection
EnterCriticalSection
LeaveCriticalSection
ExitProcess
CreateThread
GetCurrentThreadId
OpenThread
SuspendThread
GetModuleFileNameA
SwitchToFiber
DeleteFiber
CreateFiber
ConvertThreadToFiber
CreateActCtxA
ActivateActCtx
DeactivateActCtx
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
TryEnterCriticalSection
DeleteCriticalSection
SetLastError
InitializeCriticalSectionAndSpinCount
CreateEventW
Sleep
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
GetTickCount
GetProcAddress
WideCharToMultiByte
RtlUnwindEx
InterlockedPushEntrySList
InterlockedFlushSList
RtlPcToFileHeader
RaiseException
GetLastError
FreeLibrary
LoadLibraryExW
EncodePointer
GetCurrentProcess
TerminateProcess
GetModuleHandleExW
GetModuleFileNameW
MultiByteToWideChar
GetCurrentThread
LCMapStringW
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetACP
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
GetStdHandle
GetFileType
GetStringTypeW
HeapSize
HeapReAlloc
SetStdHandle
WriteFile
FlushFileBuffers
GetConsoleCP
GetConsoleMode
SetFilePointerEx
CloseHandle
WaitForSingleObjectEx
WriteConsoleW
CreateFileW
SetEvent
SignalObjectAndWait
SwitchToThread
SetThreadPriority
GetThreadPriority
GetLogicalProcessorInformation
CreateTimerQueueTimer
ChangeTimerQueueTimer
DeleteTimerQueueTimer
GetNumaHighestNodeNumber
GetProcessAffinityMask
SetThreadAffinityMask
RegisterWaitForSingleObject
UnregisterWait
GetThreadTimes
FreeLibraryAndExitThread
GetModuleHandleA
GetVersionExW
VirtualAlloc
VirtualFree
VirtualProtect
DuplicateHandle
ReleaseSemaphore
InterlockedPopEntrySList
QueryDepthSList
UnregisterWaitEx
CreateTimerQueue
LoadLibraryW
DecodePointer

Exports

Exports

KUnlN73f1l
runprog

Sections

.text
Size: 222KB - Virtual size: 222KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.2MB - Virtual size: 1.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 14KB - Virtual size: 14KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 3KB - Virtual size: 3KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

6e7b42b38120ef9396146e171d08d956

Code Sign

33:00:00:01:b2:4a:37:c6:c9:7e:01:68:86:00:01:00:00:01:b2Certificate

Extended Key Usages

61:33:26:1a:00:00:00:00:00:31Certificate

Key Usages

33:00:00:02:39:b2:b4:e8:2a:22:34:49:2f:00:00:00:00:02:39Certificate

Extended Key Usages

61:0c:52:4c:00:00:00:00:00:03Certificate

Key Usages

14:fa:e1:8e:4f:43:28:4b:5e:b0:78:66:17:da:d8:1a:ed:f1:7c:60:6a:f5:fc:c3:cb:fd:0d:23:37:00:9b:4fSigner

Signature Validations

Verification

03/10/2022, 12:43 Valid: false

8e:88:de:e6:f5:2f:b5:87:5c:49:16:0f:73:72:7c:84:f8:6b:10:62Signer

Signature Validations

Verification

03/10/2022, 12:43 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Exports

Exports

Sections

.text Size: 222KB - Virtual size: 222KB

.rdata Size: 1.2MB - Virtual size: 1.2MB

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

.pdata Size: 14KB - Virtual size: 14KB

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

.reloc Size: 3KB - Virtual size: 3KB

33:00:00:01:b2:4a:37:c6:c9:7e:01:68:86:00:01:00:00:01:b2
Certificate

61:33:26:1a:00:00:00:00:00:31
Certificate

33:00:00:02:39:b2:b4:e8:2a:22:34:49:2f:00:00:00:00:02:39
Certificate

61:0c:52:4c:00:00:00:00:00:03
Certificate

14:fa:e1:8e:4f:43:28:4b:5e:b0:78:66:17:da:d8:1a:ed:f1:7c:60:6a:f5:fc:c3:cb:fd:0d:23:37:00:9b:4f
Signer

03/10/2022, 12:43
Valid: false

8e:88:de:e6:f5:2f:b5:87:5c:49:16:0f:73:72:7c:84:f8:6b:10:62
Signer

03/10/2022, 12:43
Valid: false

.text
Size: 222KB - Virtual size: 222KB

.rdata
Size: 1.2MB - Virtual size: 1.2MB

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

.pdata
Size: 14KB - Virtual size: 14KB

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

.reloc
Size: 3KB - Virtual size: 3KB