MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b41c77a8619909fd51a4208beb6f69e880ef49ac7bfdf0844b948c6370d9b85f. 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
Dridex
Vendor detections: 8
| SHA256 hash: | b41c77a8619909fd51a4208beb6f69e880ef49ac7bfdf0844b948c6370d9b85f |
|---|---|
| SHA3-384 hash: | 01c365c4a997300f7ba7b855f38903abaa6399b7623b9687cc1bd0687f26354ed63044857e5d041cfa54a0ad20bf6b23 |
| SHA1 hash: | 7e41b3c0426b63f5f6e19a98603e549c52b208de |
| MD5 hash: | 020e72af55ac11dcdaba8f481bf7b60a |
| humanhash: | lithium-hawaii-leopard-low |
| File name: | invoice template 33142738819.docx |
| Download: | download sample |
| Signature | Dridex |
| File size: | 488'817 bytes |
| First seen: | 2021-12-01 16:29:44 UTC |
| Last seen: | Never |
| File type: |  docx |
| MIME type: | application/octet-stream |
| ssdeep | 12288:oYADQ1ScFkSJPEU8jAon8+cg1khAvaQFpUKfOBCCq:pADQ1Lb88ngGhAvL5AM |
| TLSH | T125A42358E28C94BBE5534DBB28512243C759201BEA0620FB7D8153E0F2DA3DFB919EDC |
| Reporter |  cocaman |
| Tags: | docx Dridex INVOICE |
cocaman
Malicious email (T1566.001)From: "Admin <admin@azureonline.com>" (likely spoofed)
Received: "from amman.srjo.net (amman.srjo.net [5.189.151.20]) "
Date: "Wed, 01 Dec 2021 17:41:15 +0200"
Subject: "Document shared via Sharepoint invoice template 33142738819.docx"
Attachment: "invoice template 33142738819.docx"
Intelligence
File Origin
# of uploads :
1
# of downloads :
362
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
invoice template 33142738819.docx
Verdict:
No threats detected
Analysis date:
2021-12-01 16:43:13 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
File type:
application/vnd.openxmlformats-officedocument.wordprocessingml.document
Has a screenshot:
False
Contains macros:
False
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
DNS request
Creating a window
Creating a file
Sending a custom TCP request
Sending an HTTP GET request
Launching a process by exploiting the app vulnerability
Sending a custom TCP request by exploiting the app vulnerability
Result
Verdict:
Malicious
File Type:
RTF File
Payload URLs
URL
File name
https://my.dexserver.com/assets/css/dotms_4/SFiukJmBghbBZiamuoSb.dotm
settings.xml.rels
Document image
Image:
Verdict:
Suspicious
Threat level:
5/10
Confidence:
67%
Tags:
stripped
Result
Threat name:
Dridex Downloader
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Contains an external reference to another file
Contains functionality to create processes via WMI
Creates and opens a fake document (probably a fake document to hide exploiting)
Creates processes via WMI
Document contains an embedded VBA macro which may execute processes
Document contains an embedded VBA macro with suspicious strings
Document exploit detected (process start blacklist hit)
Found malware configuration
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Suspicious MSHTA Process Patterns
Sigma detected: Suspicious WMI Execution Using Rundll32
Tries to delay execution (extensive OutputDebugStringW loop)
Yara detected Dridex Downloader
Yara detected Dridex unpacked file
Behaviour
Behavior Graph:
Threat name:
Document-Word.Exploit.CVE-2017-0199
Status:
Malicious
First seen:
2021-12-01 16:30:10 UTC
File Type:
Document
Extracted files:
30
AV detection:
17 of 28 (60.71%)
Threat level:
5/5
Result
Malware family:
n/a
Score:
10/10
Tags:
n/a
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: AddClipboardFormatListener
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Office loads VBA resources, possible macro or embedded object present
Drops file in Windows directory
Abuses OpenXML format to download file from external location
Blocklisted process makes network request
Process spawned unexpected child process
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.96
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.