csrss-protected-signature[.]exe

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General

Target

csrss-protected-signature.exe
Size

4.9MB
MD5

951eea9d5469bc55d775ff1f682d307a
SHA1

04b4092481fbec671641e9a9fc5674fa9d5330ba
SHA256

59048b92a17a4659a6020f29a5aaeb528aff05c4fa3497e77b43383ca8502aa6
SHA512

74d81f073b9c68e7f8846436ad0df70d9fe666aa30fcbfad9efdffe5920dcee5724d8d962df19e1cb29d566562838485ced31dd36b0d34f4e0956a5079257c4c
SSDEEP

98304:OkZwBV7bxJy9JGqSLT6jHymhNa3JMLmMfnbtuj3EOaCeDczE7Hou/GK+2uh4C:OCwBbJy9JdymDa3IRkjU7DJ7Hr6

Score

1^/10

Malware Config

Signatures

Files

csrss-protected-signature.exe
.exe windows x86

Password: test4214221

2eabe9054cad5152567f0699947a2c5b

Code Sign

33:00:00:03:72:31:35:9d:93:ab:3e:7b:1a:00:00:00:00:03:72
Certificate

Issuer

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

Not Before

27/01/2022, 19:31

Not After

26/01/2023, 19:31

Subject

CN=Microsoft Windows Publisher,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

96:7c:5b:fc:2f:f6:cd:d5:2e:29:c1:f2:ab:9b:08:23:67:33:a4:14:74:5c:c7:06:3e:21:67:06:e5:9e:82:a7
Signer

Actual PE Digest

96:7c:5b:fc:2f:f6:cd:d5:2e:29:c1:f2:ab:9b:08:23:67:33:a4:14:74:5c:c7:06:3e:21:67:06:e5:9e:82:a7

Digest Algorithm

sha256

PE Digest Matches

false

Signature Validations

Trusted

false

Verification

Signing Certificate

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

20/04/2023, 13:38
Valid: false

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

kernel32

lstrcpy

Sections

Size: 3.1MB - Virtual size: 3.1MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

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

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 512B - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Size: 512B - Virtual size: 2.9MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

bkjlaxzu
Size: 1.8MB - Virtual size: 1.8MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

pofpzydk
Size: 1024B - Virtual size: 8KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

Sharing

General

Malware Config

Signatures

Files

Password: test4214221

2eabe9054cad5152567f0699947a2c5b

Code Sign

33:00:00:03:72:31:35:9d:93:ab:3e:7b:1a:00:00:00:00:03:72Certificate

Extended Key Usages

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

Key Usages

96:7c:5b:fc:2f:f6:cd:d5:2e:29:c1:f2:ab:9b:08:23:67:33:a4:14:74:5c:c7:06:3e:21:67:06:e5:9e:82:a7Signer

Signature Validations

Verification

20/04/2023, 13:38 Valid: false

Headers

DLL Characteristics

File Characteristics

Imports

kernel32

Sections

Size: 3.1MB - Virtual size: 3.1MB

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

.idata Size: 512B - Virtual size: 8KB

Size: 512B - Virtual size: 2.9MB

bkjlaxzu Size: 1.8MB - Virtual size: 1.8MB

pofpzydk Size: 1024B - Virtual size: 8KB

33:00:00:03:72:31:35:9d:93:ab:3e:7b:1a:00:00:00:00:03:72
Certificate

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

96:7c:5b:fc:2f:f6:cd:d5:2e:29:c1:f2:ab:9b:08:23:67:33:a4:14:74:5c:c7:06:3e:21:67:06:e5:9e:82:a7
Signer

20/04/2023, 13:38
Valid: false

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

.idata
Size: 512B - Virtual size: 8KB

bkjlaxzu
Size: 1.8MB - Virtual size: 1.8MB

pofpzydk
Size: 1024B - Virtual size: 8KB