os[.]exe | Triage

Sharing

Copy URL

Twitter E-mail

General

Target

os.exe
Size

469KB
MD5

3e0559f907c481442d53ac625c3d98b0
SHA1

acad6550d0d9a43d791cd5aaf78237053ab2e9e2
SHA256

b7bf04a5d5d14c38358fb28f8e2453bf45926684769ad6a79a4bf110d8587af5
SHA512

1b05ea5c49483b68b420a0beb62039445288ac8325bb52b3ffa2a1de6a4241b261d2329db9d49df19fb909e042b199091c878c0b49a477cede7b4229ff548567
SSDEEP

12288:8eDlusrbBqKn3g2L8NRQL5k/pjlR94kNEcN:8eBumbBqKn3gNRjlj4q

Score

N/A

Malware Config

Signatures

Files

os.exe
.exe windows x86

f34d5f2d4577ed6d9ceec516c1f5a744

Code Sign

1f:32:16:f4:28:f8:50:be:2c:66:ca:a0:56:f6:d8:21
Certificate

Issuer

CN=COMODO RSA Extended Validation Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

07-10-2019 00:00

Not After

06-10-2022 23:59

Subject

SERIALNUMBER=94349,CN=Telegram FZ-LLC,O=Telegram FZ-LLC,STREET=Business Central Towers\, Tower A\, Office 2301 2303,L=Dubai,ST=Dubai,C=AE,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024145

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature

6d:d4:72:eb:02:ae:04:06:e3:dd:84:3f:5f:e1:45:e1
Certificate

Issuer

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

03-12-2014 00:00

Not After

02-12-2029 23:59

Subject

CN=COMODO RSA Extended Validation Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageCodeSigning

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

Issuer

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Not Before

11-05-2022 00:00

Not After

10-08-2033 23:59

Subject

CN=Sectigo RSA Time Stamping Signer #3,O=Sectigo Limited,ST=Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageContentCommitment

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

Issuer

CN=USERTrust RSA Certification Authority,O=The USERTRUST Network,L=Jersey City,ST=New Jersey,C=US

Not Before

02-05-2019 00:00

Not After

18-01-2038 23:59

Subject

CN=Sectigo RSA Time Stamping CA,O=Sectigo Limited,L=Salford,ST=Greater Manchester,C=GB

Extended Key Usages

ExtKeyUsageTimeStamping

Key Usages

KeyUsageDigitalSignature
KeyUsageCertSign
KeyUsageCRLSign

23:f2:4e:e3:1a:8e:7f:6b:6b:f8:4e:1d:13:64:ec:a3:bb:aa:b3:8c:f7:1f:e2:f4:74:54:83:cb:2b:40:12:c1
Signer

Actual PE Digest

23:f2:4e:e3:1a:8e:7f:6b:6b:f8:4e:1d:13:64:ec:a3:bb:aa:b3:8c:f7:1f:e2:f4:74:54:83:cb:2b:40:12:c1

Digest Algorithm

sha256

PE Digest Matches

false

Signature Validations

Trusted

true

Verification

Signing Certificate

SERIALNUMBER=94349,CN=Telegram FZ-LLC,O=Telegram FZ-LLC,STREET=Business Central Towers\, Tower A\, Office 2301 2303,L=Dubai,ST=Dubai,C=AE,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024145

21-07-2022 15:14
Valid: true

Chain 1

SERIALNUMBER=94349,CN=Telegram FZ-LLC,O=Telegram FZ-LLC,STREET=Business Central Towers\, Tower A\, Office 2301 2303,L=Dubai,ST=Dubai,C=AE,2.5.4.15=#131450726976617465204f7267616e697a6174696f6e,1.3.6.1.4.1.311.60.2.1.3=#13024145

CN=COMODO RSA Extended Validation Code Signing CA,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

CN=COMODO RSA Certification Authority,O=COMODO CA Limited,L=Salford,ST=Greater Manchester,C=GB

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE

Imports

mscoree

_CorExeMain

Sections

.text
Size: 420KB - Virtual size: 420KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rsrc
Size: 39KB - Virtual size: 38KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.reloc
Size: 512B - Virtual size: 12B

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

f34d5f2d4577ed6d9ceec516c1f5a744

Code Sign

1f:32:16:f4:28:f8:50:be:2c:66:ca:a0:56:f6:d8:21Certificate

Extended Key Usages

Key Usages

6d:d4:72:eb:02:ae:04:06:e3:dd:84:3f:5f:e1:45:e1Certificate

Extended Key Usages

Key Usages

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43Certificate

Extended Key Usages

Key Usages

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9Certificate

Extended Key Usages

Key Usages

23:f2:4e:e3:1a:8e:7f:6b:6b:f8:4e:1d:13:64:ec:a3:bb:aa:b3:8c:f7:1f:e2:f4:74:54:83:cb:2b:40:12:c1Signer

Signature Validations

Verification

21-07-2022 15:14 Valid: true

Chain 1

Headers

DLL Characteristics

File Characteristics

Imports

mscoree

Sections

.text Size: 420KB - Virtual size: 420KB

.rsrc Size: 39KB - Virtual size: 38KB

.reloc Size: 512B - Virtual size: 12B

1f:32:16:f4:28:f8:50:be:2c:66:ca:a0:56:f6:d8:21
Certificate

6d:d4:72:eb:02:ae:04:06:e3:dd:84:3f:5f:e1:45:e1
Certificate

90:39:7f:9a:d2:4a:3a:13:f2:bd:91:5f:08:38:a9:43
Certificate

30:0f:6f:ac:dd:66:98:74:7c:a9:46:36:a7:78:2d:b9
Certificate

23:f2:4e:e3:1a:8e:7f:6b:6b:f8:4e:1d:13:64:ec:a3:bb:aa:b3:8c:f7:1f:e2:f4:74:54:83:cb:2b:40:12:c1
Signer

21-07-2022 15:14
Valid: true

.text
Size: 420KB - Virtual size: 420KB

.rsrc
Size: 39KB - Virtual size: 38KB

.reloc
Size: 512B - Virtual size: 12B