k2383920[.]exe

Sharing

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General

Target

k2383920.exe
Size

161KB
MD5

e66ceb0ee130a179d43239bf2b49d824
SHA1

726a7c18c72e46e0761d66536afdcbed70adb3da
SHA256

9c05a88a8a5735aabf4419ec5e3a50e8e3b67d3217fc216ab84e75cdf7f6bc1c
SHA512

68555084862f56a8b4af6bbb1f0f457b751a93e3ff40e69c233654173d96957a4708a93972a5b158c25e44e33eb5f28246ff2c3d3db6829bc491e8daee316643
SSDEEP

1536:Pvdpd5voRZqhB6EJ0C+IT9zbkiKvStCSY6XHt9KnvBqd2cWWmLopEyvxFfTdMLPU:PbdpB6ojZsktkni/WWmLo6y7LMWhME

Score

1^/10

Malware Config

Signatures

Files

k2383920.exe
.exe windows x86

9bdbe8a3e1a8a51bbfa2b084f3532ff9

Code Sign

33:00:00:02:cb:b7:75:39:fb:02:71:42:36:00:00:00:00:02:cb
Certificate

Issuer

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

Not Before

12/05/2022, 20:45

Not After

11/05/2023, 20:45

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

15:e2:29:fe:14:35:70:74:b6:6a:98:f8:0b:49:59:7c
Certificate

Issuer

CN=C2RService,O=C2RService,L=Redmond,ST=Washington,C=US

Not Before

17/02/2017, 00:12

Not After

31/12/2039, 23:59

Subject

CN=C2RService,O=C2RService,L=Redmond,ST=Washington,C=US

98:d9:e2:15:81:1a:a6:aa:a1:3e:8c:c7:92:fc:56:36:75:5c:45:3c:58:0e:98:15:98:81:9f:04:f7:eb:7e:b8
Signer

Actual PE Digest

98:d9:e2:15:81:1a:a6:aa:a1:3e:8c:c7:92:fc:56:36:75:5c:45:3c:58:0e:98:15:98:81:9f:04:f7:eb:7e:b8

Digest Algorithm

sha256

PE Digest Matches

false

98:d9:e2:15:81:1a:a6:aa:a1:3e:8c:c7:92:fc:56:36:75:5c:45:3c:58:0e:98:15:98:81:9f:04:f7:eb:7e:b8
Signer

Actual PE Digest

98:d9:e2:15:81:1a:a6:aa:a1:3e:8c:c7:92:fc:56:36:75:5c:45:3c:58:0e:98:15:98:81:9f:04:f7:eb:7e:b8

Digest Algorithm

sha256

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

DeleteAtom
MultiByteToWideChar
GetModuleHandleA
GetProcAddress
InterlockedIncrement
InterlockedDecrement
Sleep
InitializeCriticalSection
DeleteCriticalSection
EnterCriticalSection
LeaveCriticalSection
RtlUnwind
TerminateProcess
GetCurrentProcess
UnhandledExceptionFilter
SetUnhandledExceptionFilter
IsDebuggerPresent
RaiseException
GetCommandLineA
GetLastError
HeapFree
LCMapStringA
WideCharToMultiByte
LCMapStringW
GetCPInfo
GetModuleHandleW
TlsGetValue
TlsAlloc
TlsSetValue
TlsFree
SetLastError
GetCurrentThreadId
HeapAlloc
ExitProcess
WriteFile
GetStdHandle
GetModuleFileNameA
FreeEnvironmentStringsA
GetEnvironmentStrings
FreeEnvironmentStringsW
GetEnvironmentStringsW
SetHandleCount
GetFileType
GetStartupInfoA
HeapCreate
VirtualFree
QueryPerformanceCounter
GetTickCount
GetCurrentProcessId
GetSystemTimeAsFileTime
VirtualAlloc
HeapReAlloc
GetConsoleCP
GetConsoleMode
FlushFileBuffers
ReadFile
SetFilePointer
CloseHandle
HeapSize
GetACP
GetOEMCP
IsValidCodePage
GetLocaleInfoA
GetStringTypeA
GetStringTypeW
GetUserDefaultLCID
EnumSystemLocalesA
IsValidLocale
LoadLibraryA
InitializeCriticalSectionAndSpinCount
WriteConsoleA
GetConsoleOutputCP
WriteConsoleW
SetStdHandle
GetLocaleInfoW
CreateFileA

gdi32

SelectObject
CreateFontIndirectA
SetTextColor
SetBkMode
DeleteObject
GetStockObject
GetObjectA

comdlg32

GetOpenFileNameA
GetSaveFileNameA

advapi32

RegDeleteKeyA

Sections

.text
Size: 85KB - Virtual size: 84KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.oHXxn
Size: 25KB - Virtual size: 25KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 19KB - Virtual size: 18KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 17KB - Virtual size: 24KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

9bdbe8a3e1a8a51bbfa2b084f3532ff9

Code Sign

33:00:00:02:cb:b7:75:39:fb:02:71:42:36:00:00:00:00:02:cbCertificate

Extended Key Usages

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

Key Usages

15:e2:29:fe:14:35:70:74:b6:6a:98:f8:0b:49:59:7cCertificate

98:d9:e2:15:81:1a:a6:aa:a1:3e:8c:c7:92:fc:56:36:75:5c:45:3c:58:0e:98:15:98:81:9f:04:f7:eb:7e:b8Signer

98:d9:e2:15:81:1a:a6:aa:a1:3e:8c:c7:92:fc:56:36:75:5c:45:3c:58:0e:98:15:98:81:9f:04:f7:eb:7e:b8Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

gdi32

comdlg32

advapi32

Sections

.text Size: 85KB - Virtual size: 84KB

.oHXxn Size: 25KB - Virtual size: 25KB

.rdata Size: 19KB - Virtual size: 18KB

.data Size: 17KB - Virtual size: 24KB

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

33:00:00:02:cb:b7:75:39:fb:02:71:42:36:00:00:00:00:02:cb
Certificate

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

15:e2:29:fe:14:35:70:74:b6:6a:98:f8:0b:49:59:7c
Certificate

98:d9:e2:15:81:1a:a6:aa:a1:3e:8c:c7:92:fc:56:36:75:5c:45:3c:58:0e:98:15:98:81:9f:04:f7:eb:7e:b8
Signer

98:d9:e2:15:81:1a:a6:aa:a1:3e:8c:c7:92:fc:56:36:75:5c:45:3c:58:0e:98:15:98:81:9f:04:f7:eb:7e:b8
Signer

.text
Size: 85KB - Virtual size: 84KB

.oHXxn
Size: 25KB - Virtual size: 25KB

.rdata
Size: 19KB - Virtual size: 18KB

.data
Size: 17KB - Virtual size: 24KB

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