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 12 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:

printouts of outstanding as of Jan-27-2021.xlsm

Verdict:

Malicious activity

Analysis date:

2021-01-27 12:11:32 UTC

Tags:

macros macros-on-open macros40

Link:

https://app.any.run/tasks/5ff8d5d9-e6a1-4113-9921-69d8ddb0dacc

Note:

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

BitDam Malicious

Verdict:

Malicious

File type:

application/vnd.ms-excel.sheet.macroEnabled.12

Has a screenshot:

False

Contains macros:

True

ClamAV Detected

Detection(s):

TwinWave.EvilDoc.Dridex.RevengeOfTheSynth.20210119.UNOFFICIAL

Alert

Create hunting rule

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

DNS request

Creating a process with a hidden window

Sending a custom TCP request by exploiting the app vulnerability

Launching a process by exploiting the app vulnerability

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

OOXML Excel File with Excel4Macro

Link:

https://app.docguard.net/7363f433021cff220b98f1ea723e2bac724a2241f3225500a530e75cb1eb3025/results/dashboard

Document image

Image:

Download PNG

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Details

Macro with Startup Hook

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

Macro Contains Suspicious String

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

Macro with DLL Reference

Detected macro logic that will load additional functionality from Dynamically Linked Libraries (DLLs). While not explicitly malicious, this is a common tactic for accessing APIs that are not otherwised exposed via Visual Basic for Applications (VBA).

Joe Sandbox Dridex

Result

Threat name:

Dridex

Alert

Create hunting rule

Detection:

malicious

Classification:

bank.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/591747

Signature

Detected Dridex e-Banking trojan

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 (drops PE files)

Document exploit detected (process start blacklist hit)

Document exploit detected (UrlDownloadToFile)

Found malware configuration

Multi AV Scanner detection for submitted file

Office process drops PE file

Sigma detected: BlueMashroom DLL Load

Sigma detected: Microsoft Office Product Spawning Windows Shell

Sigma detected: Regsvr32 Anomaly

System process connects to network (likely due to code injection or exploit)

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/7363f433021cff220b98f1ea723e2bac724a2241f3225500a530e75cb1eb3025/

ReversingLabs TitaniumCloud Script-Macro.Trojan.Heuristic

Threat name:

Script-Macro.Trojan.Heuristic

Alert

Create hunting rule

Status:

Malicious

First seen:

2021-01-27 12:08:07 UTC

File Type:

Document

Extracted files:

34

AV detection:

8 of 28 (28.57%)

Threat level:

  2/5

Spamhaus Hash Blocklist Malicious file

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=onr7imycdt7sec4y6hvheprlvrzeuisb6mrfkaffgdtvzmplgasq._file

Hatching Triage dridex

Result

Malware family:

dridex

Alert

Create hunting rule

Score:

  10/10

Tags:

family:dridex botnet loader macro ransomware xlm

Link:

https://tria.ge/reports/210127-6w5ndda7l2/

Behaviour

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Checks processor information in registry

Suspicious use of FindShellTrayWindow

Office loads VBA resources, possible macro or embedded object present

Enumerates physical storage devices

Loads dropped DLL

Dridex Loader

Process spawned unexpected child process

Dridex

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/7363f433021cff220b98f1ea723e2bac724a2241f3225500a530e75cb1eb3025

YARA Signatures

MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

File information

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

Comments