ctfmon[.]exe | Triage

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General

Target

ctfmon.exe
Size

7.3MB
MD5

b0cd078b9e1d77734d865ab94616a8d2
SHA1

3a50e89f4e34c688cc641c44a3bfcdb732202513
SHA256

d85f9a00f18d89cb868867d9c22f9eea4ed32e0048c13458f23233cc9aab712e
SHA512

a54d33096f6bd1df4441fae23e0149840ac4eba43e711971bbb485d45bc507811b7fecb86b5af5aa1a66bd128d81a5043bcb3106fab8e898d5ac3adcc4a7231f
SSDEEP

98304:u4vFXYSEDG34Bt0Xl2oUMiUEEVl+0VsjoqJX/riH9ozOh3JXC:N0M4BoWEVl+dJ1OFJS

Score

1^/10

Malware Config

Signatures

Files

ctfmon.exe
.exe windows x64

c7269d59926fa4252270f407e4dab043

Code Sign

33:00:00:03:3c:89:c6:6a:7b:45:bb:1f:bd:00:00:00:00:03:3c
Certificate

Issuer

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Not Before

02-09-2021 18:23

Not After

01-09-2022 18:23

Subject

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

Extended Key Usages

ExtKeyUsageCodeSigning

61:07:76:56:00:00:00:00:00:08
Certificate

Issuer

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

Not Before

19-10-2011 18:41

Not After

19-10-2026 18:51

Subject

CN=Microsoft Windows Production PCA 2011,O=Microsoft Corporation,L=Redmond,ST=Washington,C=US

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

0f:e2:ac:a5:2a:cd:bb:f7:a7:69:09:69:b9:a3:76:66:77:18:02:20:c1:6c:90:6d:da:ae:ad:9d:1d:7a:dc:d6
Signer

Actual PE Digest

0f:e2:ac:a5:2a:cd:bb:f7:a7:69:09:69:b9:a3:76:66:77:18:02:20:c1:6c:90:6d:da:ae:ad:9d:1d:7a:dc:d6

Digest Algorithm

sha256

PE Digest Matches

false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Imports

kernel32

WriteFile
WriteConsoleW
WaitForMultipleObjects
WaitForSingleObject
VirtualQuery
VirtualFree
VirtualAlloc
SwitchToThread
SuspendThread
Sleep
SetWaitableTimer
SetUnhandledExceptionFilter
SetProcessPriorityBoost
SetEvent
SetErrorMode
SetConsoleCtrlHandler
ResumeThread
PostQueuedCompletionStatus
LoadLibraryA
LoadLibraryW
SetThreadContext
GetThreadContext
GetSystemInfo
GetSystemDirectoryA
GetStdHandle
GetQueuedCompletionStatusEx
GetProcessAffinityMask
GetProcAddress
GetEnvironmentStringsW
GetConsoleMode
FreeEnvironmentStringsW
ExitProcess
DuplicateHandle
CreateWaitableTimerExW
CreateThread
CreateIoCompletionPort
CreateFileA
CreateEventA
CloseHandle
AddVectoredExceptionHandler

Sections

.text
Size: 2.3MB - Virtual size: 2.3MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 2.3MB - Virtual size: 2.3MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 438KB - Virtual size: 825KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

/4
Size: 512B - Virtual size: 281B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/19
Size: 392KB - Virtual size: 391KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/32
Size: 79KB - Virtual size: 79KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/46
Size: 512B - Virtual size: 48B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/65
Size: 772KB - Virtual size: 772KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/78
Size: 477KB - Virtual size: 477KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

/90
Size: 130KB - Virtual size: 130KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 95KB - Virtual size: 95KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.symtab
Size: 363KB - Virtual size: 363KB

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

c7269d59926fa4252270f407e4dab043

Code Sign

33:00:00:03:3c:89:c6:6a:7b:45:bb:1f:bd:00:00:00:00:03:3cCertificate

Extended Key Usages

61:07:76:56:00:00:00:00:00:08Certificate

Key Usages

0f:e2:ac:a5:2a:cd:bb:f7:a7:69:09:69:b9:a3:76:66:77:18:02:20:c1:6c:90:6d:da:ae:ad:9d:1d:7a:dc:d6Signer

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

.text Size: 2.3MB - Virtual size: 2.3MB

.rdata Size: 2.3MB - Virtual size: 2.3MB

.data Size: 438KB - Virtual size: 825KB

/4 Size: 512B - Virtual size: 281B

/19 Size: 392KB - Virtual size: 391KB

/32 Size: 79KB - Virtual size: 79KB

/46 Size: 512B - Virtual size: 48B

/65 Size: 772KB - Virtual size: 772KB

/78 Size: 477KB - Virtual size: 477KB

/90 Size: 130KB - Virtual size: 130KB

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

.reloc Size: 95KB - Virtual size: 95KB

.symtab Size: 363KB - Virtual size: 363KB

33:00:00:03:3c:89:c6:6a:7b:45:bb:1f:bd:00:00:00:00:03:3c
Certificate

61:07:76:56:00:00:00:00:00:08
Certificate

0f:e2:ac:a5:2a:cd:bb:f7:a7:69:09:69:b9:a3:76:66:77:18:02:20:c1:6c:90:6d:da:ae:ad:9d:1d:7a:dc:d6
Signer

.text
Size: 2.3MB - Virtual size: 2.3MB

.rdata
Size: 2.3MB - Virtual size: 2.3MB

.data
Size: 438KB - Virtual size: 825KB

/4
Size: 512B - Virtual size: 281B

/19
Size: 392KB - Virtual size: 391KB

/32
Size: 79KB - Virtual size: 79KB

/46
Size: 512B - Virtual size: 48B

/65
Size: 772KB - Virtual size: 772KB

/78
Size: 477KB - Virtual size: 477KB

/90
Size: 130KB - Virtual size: 130KB

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

.reloc
Size: 95KB - Virtual size: 95KB

.symtab
Size: 363KB - Virtual size: 363KB