files[.]zip | Triage

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General

Target

files.zip
Size

1.9MB
MD5

508fb2c6759fc1683e4e6cf905626ed9
SHA1

eb448d6101da2a319c46d2e14d760cb4e6213c58
SHA256

790695bf25129b28c2f7c1de1428bdf5db8acb34b3a1d38e41c72a80d7278069
SHA512

61419b56afbbcb71eee2396d2f02a1c1b2257e7b2a1dc394cd235682673ee30a9a4c2317087e1ca8cad391f748244ed9c7b4a21e7fc0abfca23c58a27fd187b2
SSDEEP

49152:LNhMDekg347Wejua+2wnXyfA30DvxkqGfgW8ouLw9:LNhChVbjuiwnXyfXjxkqupuE9

Score

N/A

Malware Config

Signatures

Files

files.zip
.zip
NaTfRzldqphjNX.bat
kcftZUmITYgNCj.dll
.dll windows x64

25b614d05800ad54d250ce40fff8727c

Code Sign

33:00:00:02:55:18:1d:a4:2e:e0:86:fc:15:00:00:00:00:02:55
Certificate

Issuer

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02-09-2021 18:33

Not After

01-09-2022 18:33

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:0e:90:d2:00:00:00:00:00:03
Certificate

Issuer

CN=Microsoft Root Certificate Authority 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

08-07-2011 20:59

Not After

08-07-2026 21:09

Subject

CN=Microsoft Code Signing PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

ca:a8:5f:cd:56:ae:d2:25:18:14:83:be:67:a0:a1:a9:63:b6:3d:6f:7e:41:8b:1f:3c:57:68:0c:32:4a:a4:48
Signer

Actual PE Digest

ca:a8:5f:cd:56:ae:d2:25:18:14:83:be:67:a0:a1:a9:63:b6:3d:6f:7e:41:8b:1f:3c:57:68:0c:32:4a:a4:48

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

20-10-2022 18:39
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

GetCurrentDirectoryA
CreateFileA
LockFile
ReadFile
SetFileTime
UnlockFile
CloseHandle
GetLastError
HeapAlloc
HeapFree
GetProcessHeap
ExitProcess
CreateThread
GetCurrentThreadId
SuspendThread
SwitchToFiber
CreateFiber
CreateActCtxA
ActivateActCtx
QueryPerformanceCounter
GetCurrentProcessId
GetSystemTimeAsFileTime
InitializeSListHead
RtlCaptureContext
RtlLookupFunctionEntry
RtlVirtualUnwind
IsDebuggerPresent
UnhandledExceptionFilter
SetUnhandledExceptionFilter
GetStartupInfoW
IsProcessorFeaturePresent
GetModuleHandleW
RtlUnwindEx
InterlockedFlushSList
SetLastError
EnterCriticalSection
LeaveCriticalSection
DeleteCriticalSection
InitializeCriticalSectionAndSpinCount
TlsAlloc
TlsGetValue
TlsSetValue
TlsFree
FreeLibrary
GetProcAddress
LoadLibraryExW
GetCurrentProcess
TerminateProcess
GetModuleHandleExW
GetModuleFileNameA
MultiByteToWideChar
WideCharToMultiByte
LCMapStringW
GetStdHandle
GetFileType
GetACP
GetStringTypeW
FindClose
FindFirstFileExA
FindNextFileA
IsValidCodePage
GetOEMCP
GetCPInfo
GetCommandLineA
GetCommandLineW
GetEnvironmentStringsW
FreeEnvironmentStringsW
FlushFileBuffers
WriteFile
GetConsoleCP
GetConsoleMode
SetStdHandle
HeapSize
HeapReAlloc
SetFilePointerEx
WriteConsoleW
ReadConsoleW
CreateFileW
RaiseException

Exports

Exports

Jib
regtask

Sections

.text
Size: 125KB - Virtual size: 125KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 895KB - Virtual size: 895KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 2.6MB - Virtual size: 2.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 4KB - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.gfids
Size: 512B - Virtual size: 152B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
project details.lnk
.lnk

Sharing

General

Malware Config

Signatures

Files

25b614d05800ad54d250ce40fff8727c

Code Sign

33:00:00:02:55:18:1d:a4:2e:e0:86:fc:15:00:00:00:00:02:55Certificate

Extended Key Usages

61:0e:90:d2:00:00:00:00:00:03Certificate

Key Usages

ca:a8:5f:cd:56:ae:d2:25:18:14:83:be:67:a0:a1:a9:63:b6:3d:6f:7e:41:8b:1f:3c:57:68:0c:32:4a:a4:48Signer

Signature Validations

Verification

20-10-2022 18:39 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Exports

Exports

Sections

.text Size: 125KB - Virtual size: 125KB

.rdata Size: 895KB - Virtual size: 895KB

.data Size: 2.6MB - Virtual size: 2.6MB

.pdata Size: 4KB - Virtual size: 4KB

.gfids Size: 512B - Virtual size: 152B

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

33:00:00:02:55:18:1d:a4:2e:e0:86:fc:15:00:00:00:00:02:55
Certificate

61:0e:90:d2:00:00:00:00:00:03
Certificate

ca:a8:5f:cd:56:ae:d2:25:18:14:83:be:67:a0:a1:a9:63:b6:3d:6f:7e:41:8b:1f:3c:57:68:0c:32:4a:a4:48
Signer

20-10-2022 18:39
Valid: false

.text
Size: 125KB - Virtual size: 125KB

.rdata
Size: 895KB - Virtual size: 895KB

.data
Size: 2.6MB - Virtual size: 2.6MB

.pdata
Size: 4KB - Virtual size: 4KB

.gfids
Size: 512B - Virtual size: 152B

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