MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5dcbffef867b44bbb828cfb4a21c9fb1fa3404b4d8b6f4e8118c62addbf859da. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
Matanbuchus
Vendor detections: 8
| SHA256 hash: | 5dcbffef867b44bbb828cfb4a21c9fb1fa3404b4d8b6f4e8118c62addbf859da |
|---|---|
| SHA3-384 hash: | 9462de09016e9b9cf95e6598aa32d826a6d7b5366bb732a8028398a9ea8227f5cc009e23d5df9a32fba115fc1f9d5708 |
| SHA1 hash: | 85a659971ad5aea58ff20a078532e688f7e1659b |
| MD5 hash: | 4d5da2273e2d7cce6ac37027afd286af |
| humanhash: | mars-lithium-aspen-west |
| File name: | 5dcbffef867b44bbb828cfb4a21c9fb1fa3404b4d8b6f4e8118c62addbf859da |
| Download: | download sample |
| Signature | Matanbuchus |
| File size: | 229'376 bytes |
| First seen: | 2022-06-17 06:06:04 UTC |
| Last seen: | 2022-06-17 06:43:15 UTC |
| File type: |  msi |
| MIME type: | application/x-msi |
| ssdeep | 6144:zi4SAoa1aq9oOGwFVL4/QUDDNHdOxOzd5:zi4SAoal9ogFVCDnNHdO+3 |
| TLSH | T11E24024A7B044538D01667392FDBF6E687367C8C8EAB49526297F32C2DB31A051735F8 |
| Reporter | @JAMESWT_MHT |
| Tags: | matanbuchus msi signed Westeast Tech Consulting Corp. |
Code Signing Certificate
| Organisation: | Westeast Tech Consulting, Corp. |
|---|---|
| Issuer: | DigiCert Trusted G4 Code Signing RSA4096 SHA384 2021 CA1 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-05-18T00:00:00Z |
| Valid to: | 2023-05-11T23:59:59Z |
| Serial number: | 061a27a3a3771bb440fc16cadf2675c4 |
| Intelligence: | 9 malware samples on MalwareBazaar are signed with this code signing certificate |
| Blocklist: | This certificate is on the MalwareBazaar code signing certificate blocklist (CSCB) |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | 9ed703ba7033af5f88a5f5ef0155adc41715d3175eec836822a09a93d56e4b7f |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
4'156
Origin country :
ITMail intelligence
No data
Vendor Threat Intelligence
Detection:
n/a
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Result
Verdict:
UNKNOWN
Link:
Result
Threat name:
Unknown
Detection:
malicious
Classification:
n/a
Score:
52 / 100
Signature
Document contains OLE streams with names of living off the land binaries
Multi AV Scanner detection for submitted file
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.MatanbuchusLoader
Status:
Malicious
First seen:
2022-06-16 21:35:34 UTC
File Type:
Binary (Archive)
Extracted files:
28
AV detection:
17 of 26 (65.38%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
matanbuchus
Score:
10/10
Tags:
family:matanbuchus loader
Behaviour
Checks SCSI registry key(s)
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Enumerates connected drives
Loads dropped DLL
Blocklisted process makes network request
Matanbuchus
AV coverage:
12.07%
AV detections:
7 / 58
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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