MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 dac7b64601ffa3176296bc0647aa7cd30c50b95ea5002410000439ce506b5b9e. 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
Zeppelin
Vendor detections: 6
Maldoc score: 11
| SHA256 hash: | dac7b64601ffa3176296bc0647aa7cd30c50b95ea5002410000439ce506b5b9e |
|---|---|
| SHA3-384 hash: | 8a6f360792cc46e54e12000f7ba20c47bb1ebd622d47715b293254acfd7b50e2c0ae9a39fd782ba88f26f981719002b6 |
| SHA1 hash: | 9c104fd07a751d91aa27819d13ec174297129d24 |
| MD5 hash: | aff5dfb63b547b661afcf12b518d9890 |
| humanhash: | oregon-aspen-colorado-august |
| File name: | Information-294368635.doc |
| Download: | download sample |
| Signature | Zeppelin |
| File size: | 120'865 bytes |
| First seen: | 2020-11-04 12:31:43 UTC |
| Last seen: | 2020-11-04 15:26:53 UTC |
| File type: |  doc |
| MIME type: | application/msword |
| ssdeep | 1536:nj0lGaGx/OTGXWq/1Z2V/o1cLtzmQtzHZmsQOOn:YjNGXW2TcLtzmQtzHZmsQOK |
| TLSH | 0FC36D43FF94D736E001F2307E91A99462142F619B4AC23B3B8C3B7E6B789E1D55660B |
| Reporter |  cocaman |
| Tags: | doc Zeppelin |
Office OLE Information
This malware samples appears to be an Office document. The following table provides more information about this document using oletools and oledump.
OLE id
| Maldoc score: 11 |
| Application name is Microsoft Office Word |
| Office document is in OLE format |
| Office document contains VBA Macros |
OLE vba
MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:
| Type | Keyword | Description |
|---|---|---|
| AutoExec | Document_open | Runs when the Word or Publisher document is opened |
| Suspicious | Create | May execute file or a system command through WMI |
| Suspicious | CreateObject | May create an OLE object |
| Suspicious | ChrW | May attempt to obfuscate specific strings (use option --deobf to deobfuscate) |
| Suspicious | Hex Strings | Hex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all) |
| Suspicious | Base64 Strings | Base64-encoded strings were detected, may be used to obfuscate strings (option --decode to see all) |
Intelligence
File Origin
# of uploads :
2
# of downloads :
146
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Using the Windows Management Instrumentation requests
Running batch commands
Launching a process
DNS request
Sending an HTTP GET request
Creating a file
Creating a process from a recently created file
Sending a custom TCP request
Possible injection to a system process
Launching a process by exploiting the app vulnerability
Result
Verdict:
MALICIOUS
Details
Macro with Startup Hook
Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.
Document With Few Pages
Document contains between one and three pages of content. Most malicious documents are sparse in page count.
Macro Execution Coercion
Detected a document that appears to social engineer the user into activating embedded logic.
Result
Threat name:
Zeppelin
Detection:
malicious
Classification:
rans.troj.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Contains functionality to inject threads in other processes
Creates processes via WMI
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Document contains an embedded VBA with base64 encoded strings
Encrypted powershell cmdline option found
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)
Potential dropper URLs found in powershell memory
PowerShell case anomaly found
Powershell drops PE file
Sigma detected: Suspicious Encoded PowerShell Command Line
Suspicious powershell command line found
Very long command line found
Yara detected Zeppelin Ransomware
Behaviour
Behavior Graph:
Threat name:
Document-Word.Trojan.Donoff
Status:
Malicious
First seen:
2020-11-04 12:33:05 UTC
File Type:
Document
Extracted files:
44
AV detection:
18 of 29 (62.07%)
Threat level:
5/5
Detection(s):
Malicious file
Result
Malware family:
n/a
Score:
10/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Modifies system certificate store
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Checks processor information in registry
Enumerates system info in registry
Office loads VBA resources, possible macro or embedded object present
Program crash
Drops file in Windows directory
Drops file in System32 directory
Looks up external IP address via web service
Blacklisted process makes network request
Executes dropped EXE
Process spawned unexpected child process
Malware Config
Dropper Extraction:
http://vidrioindustrial.com/
http://forcecareer.com/
http://onw.kx1.in/
http://hos365llc.com/
http://testwebsite.taxauctioninvestors.com/
http://shradhajewellers.com/
https://educationmillion.com/
http://geozone.at/
http://forcecareer.com/
http://onw.kx1.in/
http://hos365llc.com/
http://testwebsite.taxauctioninvestors.com/
http://shradhajewellers.com/
https://educationmillion.com/
http://geozone.at/
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Distributed via e-mail link
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.