mimispool[.]dll

Sharing

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General

Target

mimispool.dll
Size

29KB
MD5

64321f9e601651cb623e63d67de6c984
SHA1

ee256081c8dff963701a45b9803d9f5d9e6638ec
SHA256

b016e0fb93032d4ab6f2fb2ec6388e3117442d836bed2fe38ae8b73d7b825c5e
SHA512

ffe04da002f901fec52bdaa61dbd5dfdfa87d1a3ce53a4941afda008dcd726ceea054b2ef188d6f36ab4691b1fa02c5589aafe118ded0360e5daa4fe98903d3f
SSDEEP

768:V+B+s0uolsCDihqa1aSoQuSPNaiho9W1aSoQuSP/N:VW0uolHDi/oL7SPNaiEWoL7SP/N

Score

N/A

Malware Config

Signatures

Files

mimispool.dll
.dll windows x86

3d9268f54e37cd480a12f0595aa6b437

Code Sign

0f:10:c0:55:a6:79:3b:59:c7:d8:f5:2d:64:b3:98:8d
Certificate

Issuer

CN=Certum Code Signing 2021 CA,O=Asseco Data Systems S.A.,C=PL

Not Before

29/05/2021, 04:32

Not After

29/05/2022, 04:32

Subject

CN=Open Source Developer\, Benjamin Delpy,O=Open Source Developer,L=Montreuil,C=FR,1.2.840.113549.1.9.1=#0c1762656e6a616d696e4067656e74696c6b6977692e636f6d

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

99:a3:80:0a:26:55:3b:65:ab:dc:6e:84:a6:b3:ea:39
Certificate

Issuer

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

19/05/2021, 05:32

Not After

18/05/2036, 05:32

Subject

CN=Certum Code Signing 2021 CA,O=Asseco Data Systems S.A.,C=PL

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

f1:64:25:8c:09:b6:e2:7b:e2:0e:32:60:8e:4b:f4:a8
Certificate

Issuer

CN=Certum Timestamping 2021 CA,O=Asseco Data Systems S.A.,C=PL

Not Before

19/05/2021, 05:42

Not After

18/05/2032, 05:42

Subject

CN=Certum Timestamp 2021,O=Asseco Data Systems S.A.,C=PL

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87
Certificate

Issuer

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

19/05/2021, 05:32

Not After

18/05/2036, 05:32

Subject

CN=Certum Timestamping 2021 CA,O=Asseco Data Systems S.A.,C=PL

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27
Certificate

Issuer

CN=Certum Trusted Network CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

31/05/2021, 06:43

Not After

17/09/2029, 06:43

Subject

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

0f:10:c0:55:a6:79:3b:59:c7:d8:f5:2d:64:b3:98:8d
Certificate

Issuer

CN=Certum Code Signing 2021 CA,O=Asseco Data Systems S.A.,C=PL

Not Before

29/05/2021, 04:32

Not After

29/05/2022, 04:32

Subject

CN=Open Source Developer\, Benjamin Delpy,O=Open Source Developer,L=Montreuil,C=FR,1.2.840.113549.1.9.1=#0c1762656e6a616d696e4067656e74696c6b6977692e636f6d

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

99:a3:80:0a:26:55:3b:65:ab:dc:6e:84:a6:b3:ea:39
Certificate

Issuer

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

19/05/2021, 05:32

Not After

18/05/2036, 05:32

Subject

CN=Certum Code Signing 2021 CA,O=Asseco Data Systems S.A.,C=PL

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

f1:64:25:8c:09:b6:e2:7b:e2:0e:32:60:8e:4b:f4:a8
Certificate

Issuer

CN=Certum Timestamping 2021 CA,O=Asseco Data Systems S.A.,C=PL

Not Before

19/05/2021, 05:42

Not After

18/05/2032, 05:42

Subject

CN=Certum Timestamp 2021,O=Asseco Data Systems S.A.,C=PL

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87
Certificate

Issuer

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

19/05/2021, 05:32

Not After

18/05/2036, 05:32

Subject

CN=Certum Timestamping 2021 CA,O=Asseco Data Systems S.A.,C=PL

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27
Certificate

Issuer

CN=Certum Trusted Network CA,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Not Before

31/05/2021, 06:43

Not After

17/09/2029, 06:43

Subject

CN=Certum Trusted Network CA 2,OU=Certum Certification Authority,O=Unizeto Technologies S.A.,C=PL

Key Usages

KeyUsageCertSign
KeyUsageCRLSign

9f:3d:f9:69:c3:30:b1:df:0f:5b:ce:bd:02:36:99:38:05:58:5a:28:44:7c:5c:6b:c7:95:90:37:c5:3d:10:f3
Signer

Actual PE Digest

9f:3d:f9:69:c3:30:b1:df:0f:5b:ce:bd:02:36:99:38:05:58:5a:28:44:7c:5c:6b:c7:95:90:37:c5:3d:10:f3

Digest Algorithm

sha256

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Open Source Developer\, Benjamin Delpy,O=Open Source Developer,L=Montreuil,C=FR,1.2.840.113549.1.9.1=#0c1762656e6a616d696e4067656e74696c6b6977692e636f6d

15/12/2022, 14:00
Valid: false

da:c1:3f:a8:ff:0f:d7:c3:cc:6c:78:27:c9:dd:b7:69:a7:03:c8:a9
Signer

Actual PE Digest

da:c1:3f:a8:ff:0f:d7:c3:cc:6c:78:27:c9:dd:b7:69:a7:03:c8:a9

Digest Algorithm

sha1

PE Digest Matches

true

Signature Validations

Trusted

false

Verification

Signing Certificate

CN=Open Source Developer\, Benjamin Delpy,O=Open Source Developer,L=Montreuil,C=FR,1.2.840.113549.1.9.1=#0c1762656e6a616d696e4067656e74696c6b6977692e636f6d

15/12/2022, 14:00
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

advapi32

CreateProcessAsUserW
SetTokenInformation
DuplicateTokenEx
OpenProcessToken

userenv

CreateEnvironmentBlock
DestroyEnvironmentBlock

winsta

WinStationEnumerateW
WinStationFreeMemory

kernel32

GetCurrentProcessId
GetCurrentThreadId
GetTickCount
QueryPerformanceCounter
SetUnhandledExceptionFilter
GetCurrentProcess
SetLastError
CloseHandle
UnhandledExceptionFilter
TerminateProcess
InterlockedCompareExchange
Sleep
InterlockedExchange
RtlUnwind
GetSystemTimeAsFileTime

msvcrt

memset
_XcptFilter
malloc
free
_initterm
_amsg_exit

Exports

Exports

DrvDisableDriver
DrvEnableDriver
DrvQueryDriverInfo
DrvResetConfigCache
GenerateCopyFilePaths
SpoolerCopyFileEvent

Sections

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

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1024B - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 1024B - Virtual size: 968B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

3d9268f54e37cd480a12f0595aa6b437

Code Sign

0f:10:c0:55:a6:79:3b:59:c7:d8:f5:2d:64:b3:98:8dCertificate

Extended Key Usages

Key Usages

99:a3:80:0a:26:55:3b:65:ab:dc:6e:84:a6:b3:ea:39Certificate

Extended Key Usages

Key Usages

f1:64:25:8c:09:b6:e2:7b:e2:0e:32:60:8e:4b:f4:a8Certificate

Extended Key Usages

Key Usages

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87Certificate

Extended Key Usages

Key Usages

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27Certificate

Key Usages

0f:10:c0:55:a6:79:3b:59:c7:d8:f5:2d:64:b3:98:8dCertificate

Extended Key Usages

Key Usages

99:a3:80:0a:26:55:3b:65:ab:dc:6e:84:a6:b3:ea:39Certificate

Extended Key Usages

Key Usages

f1:64:25:8c:09:b6:e2:7b:e2:0e:32:60:8e:4b:f4:a8Certificate

Extended Key Usages

Key Usages

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87Certificate

Extended Key Usages

Key Usages

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27Certificate

Key Usages

9f:3d:f9:69:c3:30:b1:df:0f:5b:ce:bd:02:36:99:38:05:58:5a:28:44:7c:5c:6b:c7:95:90:37:c5:3d:10:f3Signer

Signature Validations

Verification

15/12/2022, 14:00 Valid: false

da:c1:3f:a8:ff:0f:d7:c3:cc:6c:78:27:c9:dd:b7:69:a7:03:c8:a9Signer

Signature Validations

Verification

15/12/2022, 14:00 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

advapi32

userenv

winsta

kernel32

msvcrt

Exports

Exports

Sections

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

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

.data Size: 1024B - Virtual size: 1KB

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

.reloc Size: 1024B - Virtual size: 968B

0f:10:c0:55:a6:79:3b:59:c7:d8:f5:2d:64:b3:98:8d
Certificate

99:a3:80:0a:26:55:3b:65:ab:dc:6e:84:a6:b3:ea:39
Certificate

f1:64:25:8c:09:b6:e2:7b:e2:0e:32:60:8e:4b:f4:a8
Certificate

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87
Certificate

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27
Certificate

0f:10:c0:55:a6:79:3b:59:c7:d8:f5:2d:64:b3:98:8d
Certificate

99:a3:80:0a:26:55:3b:65:ab:dc:6e:84:a6:b3:ea:39
Certificate

f1:64:25:8c:09:b6:e2:7b:e2:0e:32:60:8e:4b:f4:a8
Certificate

e7:ff:69:c7:3b:35:ce:4b:91:26:d8:74:7c:68:a5:87
Certificate

1b:b5:8f:25:2a:df:23:00:49:28:c9:ae:3d:7e:ed:27
Certificate

9f:3d:f9:69:c3:30:b1:df:0f:5b:ce:bd:02:36:99:38:05:58:5a:28:44:7c:5c:6b:c7:95:90:37:c5:3d:10:f3
Signer

15/12/2022, 14:00
Valid: false

da:c1:3f:a8:ff:0f:d7:c3:cc:6c:78:27:c9:dd:b7:69:a7:03:c8:a9
Signer

15/12/2022, 14:00
Valid: false

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

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

.data
Size: 1024B - Virtual size: 1KB

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

.reloc
Size: 1024B - Virtual size: 968B