MalwareBazaar Database

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

OLE dump

MalwareBazaar was able to identify 10 sections in this file using oledump:

OLE vba

MalwareBazaar was able to extract and deobfuscate VBA script(s) the following information from OLE objects embedded in this file using olevba:

Intelligence

File Origin

Vendor Threat Intelligence

ANY.RUN Malicious

Malware family:

n/a

ID:

1

File name:

SecuriteInfo.com.VBA.Heur2.Dridex.4.CD579A05.Gen.13596.32754

Verdict:

Malicious activity

Analysis date:

2021-07-21 16:59:25 UTC

Tags:

macros macros-on-open loader

Link:

https://app.any.run/tasks/144e6b37-a5aa-47e9-9cb5-064ef18760e8

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

BitDam Legit

Verdict:

Legit

File type:

application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

Has a screenshot:

False

Contains macros:

True

CAPE Sandbox DridexLoader

Detection:

DridexLoader

Alert

Create hunting rule

Link:

https://www.capesandbox.com/analysis/173062/

ClamAV Detected

Detection(s):

TwinWave.EvilDoc.WSHCROVARCHRMATHLONGGONE.20200524.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.AutoTriggerEvilMrFantasy.20200627.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.AutoTriggerEvilMrFantasy.20200705.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.AutoTriggerEvilMrFantasyM3.20200721.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.EvilMrFantasyIceIsNiceEdition.20200806.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.CROWithSailWhosStillListeningIn2020.20201218.UNOFFICIAL

Alert

Create hunting rule

SecuriteInfo.com.VBA.Heur2.Dridex.4.CD579A05.Gen.13596.32754.UNOFFICIAL

Alert

Create hunting rule

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/4fc754bd7957493e0b8e127e22cb4599f9ad57d8a581087cd697ae9ee90e6d55/results/dashboard

Document image

Image:

Download PNG

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/4fc754bd7957493e0b8e127e22cb4599f9ad57d8a581087cd697ae9ee90e6d55

Details

Macro with Startup Hook

Detected macro logic that will automatically execute on document open. Most malware contains some execution hook.

Macro with File System Write

Detected macro logic that can write data to the file system.

Macro Contains Suspicious String

Detected a macro with a suspicious string. Suspicious strings include privileged function calls, obfuscations, odd registry keys, etc...

Joe Sandbox Dridex

Result

Threat name:

Dridex

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/819632

Signature

C2 URLs / IPs found in malware configuration

Document contains an embedded macro with GUI obfuscation

Document contains an embedded VBA macro which may execute processes

Document contains an embedded VBA macro with suspicious strings

Document exploit detected (creates forbidden files)

Document exploit detected (process start blacklist hit)

Downloads files with wrong headers with respect to MIME Content-Type

Found malware configuration

Found PHP interpreter

Machine Learning detection for dropped file

Microsoft Office creates scripting files

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

Tries to delay execution (extensive OutputDebugStringW loop)

Uses known network protocols on non-standard ports

Yara detected Dridex unpacked file

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/4fc754bd7957493e0b8e127e22cb4599f9ad57d8a581087cd697ae9ee90e6d55/

ReversingLabs TitaniumCloud Script-Macro.Infostealer.Dridex

Threat name:

Script-Macro.Infostealer.Dridex

Alert

Create hunting rule

Status:

Malicious

First seen:

2021-07-21 16:03:52 UTC

AV detection:

9 of 28 (32.14%)

Threat level:

  5/5

Hatching Triage dridex

Result

Malware family:

dridex

Alert

Create hunting rule

Score:

  10/10

Tags:

family:dridex botnet:22201 botnet evasion loader macro trojan

Link:

https://tria.ge/reports/210721-pe456td322/

Behaviour

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Office loads VBA resources, possible macro or embedded object present

Checks whether UAC is enabled

Loads dropped DLL

Blocklisted process makes network request

Downloads MZ/PE file

Dridex Loader

Dridex

Process spawned unexpected child process

Malware Config

C2 Extraction:

178.238.236.59:443
104.245.52.73:5007
81.0.236.93:13786

VirusTotal

Please note that we are no longer able to provide a coverage score for Virus Total.

YOROI YOMI Malicious File

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/4fc754bd7957493e0b8e127e22cb4599f9ad57d8a581087cd697ae9ee90e6d55

File information

The table below shows additional information about this malware sample such as delivery method and external references.

  

URLhaus

https://urlhaus.abuse.ch/url/1470938/

  

Delivery method

Distributed via web download

Cape

https://www.capesandbox.com/analysis/173062/

  

URLhaus

https://urlhaus.abuse.ch/url/1471732/

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