MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b8ef959a9176aef07fdca8705254a163b50b49a17217a4ff0107487f59d4a35d. 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
Maldoc score: 4
| SHA256 hash: | b8ef959a9176aef07fdca8705254a163b50b49a17217a4ff0107487f59d4a35d |
|---|---|
| SHA3-384 hash: | 353bbefd55bc4c0f08736fd2e6a2f39f319a1d92ffd2aed003cc483a3f823c2315efa9364653bb048d573deadc2f06af |
| SHA1 hash: | 4d58ec4c978988f16468cda2323103ae62b2baea |
| MD5 hash: | e63deaea51f7cc2064ff808e11e1ad55 |
| humanhash: | triple-salami-item-fanta |
| File name: | Purchase_Order 2412.xls |
| Download: | download sample |
| Signature | Dridex |
| File size: | 84'480 bytes |
| First seen: | 2021-10-13 13:47:49 UTC |
| Last seen: | 2025-03-25 14:34:52 UTC |
| File type: |  xls |
| MIME type: | application/vnd.ms-excel |
| ssdeep | 1536:LFk3hbdlylKsgqopeJBWhZFGkE+cL2NdAA5eSUPIbjB59ZYiosYvvXvTWbxgXTPE:LFk3hbdlylKsgqopeJBWhZFGkE+cL2Nn |
| TLSH | T184835BA6F682E909D95917754CE683E26727FC115F53C38B7288F72F0F727808A03656 |
| Reporter | Anonymous |
| Tags: | Dridex xls |
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: 4 |
OLE dump
MalwareBazaar was able to identify 14 sections in this file using oledump:
| Section ID | Section size | Section name |
|---|---|---|
| 1 | 108 bytes | CompObj |
| 2 | 248 bytes | DocumentSummaryInformation |
| 3 | 184 bytes | SummaryInformation |
| 4 | 63199 bytes | Workbook |
| 5 | 427 bytes | _VBA_PROJECT_CUR/PROJECT |
| 6 | 62 bytes | _VBA_PROJECT_CUR/PROJECTwm |
| 7 | 5109 bytes | _VBA_PROJECT_CUR/VBA/Sheet1 |
| 8 | 999 bytes | _VBA_PROJECT_CUR/VBA/ThisWorkbook |
| 9 | 2895 bytes | _VBA_PROJECT_CUR/VBA/_VBA_PROJECT |
| 10 | 1845 bytes | _VBA_PROJECT_CUR/VBA/__SRP_0 |
| 11 | 309 bytes | _VBA_PROJECT_CUR/VBA/__SRP_1 |
| 12 | 1823 bytes | _VBA_PROJECT_CUR/VBA/__SRP_2 |
| 13 | 714 bytes | _VBA_PROJECT_CUR/VBA/__SRP_3 |
| 14 | 523 bytes | _VBA_PROJECT_CUR/VBA/dir |
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 |
|---|---|---|
| Suspicious | Run | May run an executable file or a system command |
| Suspicious | Hex Strings | Hex-encoded strings were detected, may be used to obfuscate strings (option --decode to see all) |
Intelligence
File Origin
# of uploads :
10
# of downloads :
247
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase_Order 6110.xls
Verdict:
No threats detected
Analysis date:
2021-10-13 12:11:01 UTC
Tags:
macros
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malicious
File Type:
Legacy Excel File with Macro
Document image
Image:
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
macros
Result
Threat name:
Dridex
Detection:
malicious
Classification:
bank.troj.expl.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Detected Dridex e-Banking trojan
Document contains an embedded VBA macro with suspicious strings
Document exploit detected (drops PE files)
Document exploit detected (process start blacklist hit)
Document exploit detected (UrlDownloadToFile)
Found malware configuration
Office process drops PE file
Sigma detected: BlueMashroom DLL Load
Sigma detected: Microsoft Office Product Spawning Windows Shell
Sigma detected: Regsvr32 Anomaly
Sigma detected: Regsvr32 Command Line Without DLL
System process connects to network (likely due to code injection or exploit)
Yara detected Dridex unpacked file
Behaviour
Behavior Graph:
Threat name:
Document-Office.Infostealer.Dridex
Status:
Malicious
First seen:
2021-10-13 11:13:02 UTC
AV detection:
15 of 41 (36.59%)
Threat level:
5/5
Detection(s):
Suspicious file
Result
Malware family:
n/a
Score:
8/10
Tags:
macro
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies Internet Explorer settings
Suspicious behavior: AddClipboardFormatListener
Suspicious use of SetWindowsHookEx
Office loads VBA resources, possible macro or embedded object present
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
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.
Malspam
Delivery method
Distributed via e-mail attachment
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