MSPUB[.]EXE | Triage

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General

Target

MSPUB.EXE
Size

13.9MB
MD5

c22b3db9c7b9e058869ef591204d123b
SHA1

a6b67de2a71785598dab87445c260cdd4977ae70
SHA256

30c9355a4e53eace6dfcc3b099172371f1b38f0f41c6c4ef2fb756402a2d55f4
SHA512

7714792b227e8360c6adcb09c377ff0c4e23fb68fc95649d59a97cea8a2e76a2d087872dd58491d98ce1db48b8e1585aed3b0b619b75b5f48d40341047c78831
SSDEEP

98304:l76NeQeihZ+hSezL8o5T+sRZibd8cPBEguNOJjXsbHIvE1fupTjMFx7tOKS/MHmz:luDeiH+hfL8o5FKYNOj8jIGfMTQFx7W

Score

1^/10

Malware Config

Signatures

Files

MSPUB.EXE
.exe windows:6 windows x64 arch:x64

Code Sign

33:00:00:05:57:cf:90:dd:c7:d1:c0:88:8c:00:00:00:00:05:57
Certificate

Issuer

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

Not Before

19/10/2023, 19:51

Not After

16/10/2024, 19:51

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

33:00:00:03:a5:41:11:e8:f0:7f:be:0b:75:00:00:00:00:03:a5
Certificate

Issuer

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

Not Before

19/10/2023, 19:51

Not After

16/10/2024, 19:51

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

27:84:03:e4:2b:4f:f4:60:9c:1f:f3:f9:28:a2:1f:4e:09:d0:31:89:fb:a1:e0:20:39:16:63:04:2b:9a:90:fb
Signer

Actual PE Digest

27:84:03:e4:2b:4f:f4:60:9c:1f:f3:f9:28:a2:1f:4e:09:d0:31:89:fb:a1:e0:20:39:16:63:04:2b:9a:90:fb

Digest Algorithm

sha256

PE Digest Matches

true

27:84:03:e4:2b:4f:f4:60:9c:1f:f3:f9:28:a2:1f:4e:09:d0:31:89:fb:a1:e0:20:39:16:63:04:2b:9a:90:fb
Signer

Actual PE Digest

27:84:03:e4:2b:4f:f4:60:9c:1f:f3:f9:28:a2:1f:4e:09:d0:31:89:fb:a1:e0:20:39:16:63:04:2b:9a:90:fb

Digest Algorithm

sha256

PE Digest Matches

true

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_GUARD_CF
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE

PDB Paths

D:\dbs\el\z21\Target\x64\ship\postc2r\x-none\mspub.pdb

Sections

.text
Size: 8.9MB - Virtual size: 8.9MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 1.6MB - Virtual size: 1.6MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 1.0MB - Virtual size: 1.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.pdata
Size: 299KB - Virtual size: 298KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.didat
Size: 12KB - Virtual size: 12KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.c2r
Size: 1024B - Virtual size: 536B

IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 1.9MB - Virtual size: 1.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 84KB - Virtual size: 83KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Code Sign

33:00:00:05:57:cf:90:dd:c7:d1:c0:88:8c:00:00:00:00:05:57Certificate

Extended Key Usages

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

Key Usages

33:00:00:03:a5:41:11:e8:f0:7f:be:0b:75:00:00:00:00:03:a5Certificate

Extended Key Usages

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

Key Usages

27:84:03:e4:2b:4f:f4:60:9c:1f:f3:f9:28:a2:1f:4e:09:d0:31:89:fb:a1:e0:20:39:16:63:04:2b:9a:90:fbSigner

27:84:03:e4:2b:4f:f4:60:9c:1f:f3:f9:28:a2:1f:4e:09:d0:31:89:fb:a1:e0:20:39:16:63:04:2b:9a:90:fbSigner

Headers

DLL Characteristics

File Characteristics

PDB Paths

Sections

.text Size: 8.9MB - Virtual size: 8.9MB

.rdata Size: 1.6MB - Virtual size: 1.6MB

.data Size: 1.0MB - Virtual size: 1.1MB

.pdata Size: 299KB - Virtual size: 298KB

.didat Size: 12KB - Virtual size: 12KB

.c2r Size: 1024B - Virtual size: 536B

.rsrc Size: 1.9MB - Virtual size: 1.9MB

.reloc Size: 84KB - Virtual size: 83KB

33:00:00:05:57:cf:90:dd:c7:d1:c0:88:8c:00:00:00:00:05:57
Certificate

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

33:00:00:03:a5:41:11:e8:f0:7f:be:0b:75:00:00:00:00:03:a5
Certificate

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

27:84:03:e4:2b:4f:f4:60:9c:1f:f3:f9:28:a2:1f:4e:09:d0:31:89:fb:a1:e0:20:39:16:63:04:2b:9a:90:fb
Signer

27:84:03:e4:2b:4f:f4:60:9c:1f:f3:f9:28:a2:1f:4e:09:d0:31:89:fb:a1:e0:20:39:16:63:04:2b:9a:90:fb
Signer

.text
Size: 8.9MB - Virtual size: 8.9MB

.rdata
Size: 1.6MB - Virtual size: 1.6MB

.data
Size: 1.0MB - Virtual size: 1.1MB

.pdata
Size: 299KB - Virtual size: 298KB

.didat
Size: 12KB - Virtual size: 12KB

.c2r
Size: 1024B - Virtual size: 536B

.rsrc
Size: 1.9MB - Virtual size: 1.9MB

.reloc
Size: 84KB - Virtual size: 83KB