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 16 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

BitDam Malicious

Verdict:

Malicious

File type:

application/vnd.openxmlformats-officedocument.spreadsheetml.sheet

Has a screenshot:

False

Contains macros:

True

CAPE Sandbox

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/237691/

ClamAV Detected

Detection(s):

TwinWave.EvilDoc.MSHTAHEYAAAAHEYAAAA.20210714.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.PublicDottedQuadDLrRunLikeHell.20210223.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXRSTRGOOD.MSHTA.210816.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.Emotet46and2.20220124.UNOFFICIAL

Alert

Create hunting rule

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

DNS request

Sending a custom TCP request

Creating a window

Сreating synchronization primitives

Launching a process

Using the Windows Management Instrumentation requests

Creating a process with a hidden window

Creating a file

Possible injection to a system process

Sending an HTTP GET request to an infection source

Launching a process by exploiting the app vulnerability

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/79c6e8b968369910659ec94731ccf2ff0de564faf54a0156f14a1dc044991ea8/results/dashboard

Payload URLs

URL

File name

http://91.240.118.172/hh/hh.html

Module1

Document image

Image:

Download PNG

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

anti-vm macros macros-on-open mshta mshta.exe

Link:

https://www.filescan.io/uploads/6202107f845a69d7734cdc52/reports/151afd59-30a3-4a8e-902e-5fa7984bb836/overview

inlyse Malware.AI Malicious

Label:

Malicious

Suspicious Score:

6.1/10

Score Malicious:

61%

Score Benign:

39%

Link:

https://www.malware.ai/gui/files/?id=6d7161d3-9f9a-4bc6-82c9-2c97149fdf0c

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/79c6e8b968369910659ec94731ccf2ff0de564faf54a0156f14a1dc044991ea8

Details

Macro with Startup Hook

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

IPv4 Dotted Quad URL

A URL was detected referencing a direct IP address, as opposed to a domain name.

Macro Execution Coercion

Detected a document that appears to social engineer the user into activating embedded logic.

Macro Contains Suspicious String

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

MSHTA Pivot

Macro may contain a pivot to an external URL resource via MSHTA.

Document With Minimal Content

Document contains less than 1 kilobyte of semantic information.

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/79c6e8b968369910659ec94731ccf2ff0de564faf54a0156f14a1dc044991ea8/

ReversingLabs TitaniumCloud Script.Trojan.Woreflint

Threat name:

Script.Trojan.Woreflint

Alert

Create hunting rule

Status:

Malicious

First seen:

2022-02-08 06:41:06 UTC

File Type:

Document

Extracted files:

24

AV detection:

8 of 43 (18.60%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=phdorolig2mrazm6zfdtdths74g6kzh26vfacvxrjio4arezd2ua._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  10/10

Tags:

macro macro_on_action

Link:

https://tria.ge/reports/220208-hfr2aaefc6/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Modifies data under HKEY_USERS

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Office loads VBA resources, possible macro or embedded object present

Enumerates physical storage devices

Drops file in Windows directory

Drops file in System32 directory

Checks computer location settings

Blocklisted process makes network request

Process spawned unexpected child process

Malware Config

Dropper Extraction:

http://91.240.118.172/hh/hh.html
http://91.240.118.172/hh/hello.png

VirusTotal

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

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.

Cape

https://www.capesandbox.com/analysis/237691/

Comments