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 24 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 Legit

Verdict:

Legit

File type:

application/vnd.ms-excel

Has a screenshot:

False

Contains macros:

True

CAPE Sandbox DLAgent07

Detection:

DLAgent07

Alert

Create hunting rule

Link:

https://www.capesandbox.com/analysis/148248/

ClamAV Detected

Detection(s):

TwinWave.EvilDocs.FuncStacksJustWannaHaveFUN.20210129.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.StatusIsLikeAFriend.20210201.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.XLSLOLBINHammerToFall.20201218.UNOFFICIAL

Alert

Create hunting rule

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

DNS request

Sending a custom TCP request by exploiting the app vulnerability

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/6030974a1832e7d2b3200be230f610a2ef0b18220b4beedb28f6e35ceb048e4c/results/dashboard

Document image

Image:

Download PNG

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/6030974a1832e7d2b3200be230f610a2ef0b18220b4beedb28f6e35ceb048e4c

Details

Macro with Startup Hook

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

Excel 4.0 Macro

Document contains Excel 4.0 macros (XLM). A valid, albeit dated feature, this document should be treated with suspicion.

Macro with File System Write

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

Shell.Application Object

Detected the instantiation of Shell Application object within the macro.

Document With Minimal Content

Document contains less than 1 kilobyte of semantic information.

Joe Sandbox AgentTesla

Result

Threat name:

AgentTesla

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/707124

Signature

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Document contains an embedded VBA macro with suspicious strings

Document contains an embedded VBA with functions possibly related to ADO stream file operations

Document contains an embedded VBA with functions possibly related to HTTP operations

Document contains an embedded VBA with hexadecimal encoded strings

Document contains VBA stomped code (only p-code) potentially bypassing AV detection

Document exploit detected (creates forbidden files)

Document exploit detected (drops PE files)

Document exploit detected (process start blacklist hit)

Found malware configuration

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Machine Learning detection for sample

Multi AV Scanner detection for submitted file

Office process drops PE file

Yara detected AgentTesla

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/6030974a1832e7d2b3200be230f610a2ef0b18220b4beedb28f6e35ceb048e4c/

ReversingLabs TitaniumCloud Document-Word.Trojan.Sadoca

Threat name:

Document-Word.Trojan.Sadoca

Alert

Create hunting rule

Status:

Malicious

First seen:

2021-05-03 01:43:45 UTC

AV detection:

12 of 47 (25.53%)

Threat level:

  5/5

Spamhaus Hash Blocklist Malicious file

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=mayjosqyglt5fmzabprdb5qqulxqwgbcbnf65wzi63rvz2yerzga._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  8/10

Tags:

macro macro_on_action spyware stealer

Link:

https://tria.ge/reports/210503-w9dlxck64x/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

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

Drops file in Windows directory

Suspicious use of SetThreadContext

Drops desktop.ini file(s)

Loads dropped DLL

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Downloads MZ/PE file

Drops file in Drivers directory

Executes dropped EXE

VirusTotal

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

YOROI YOMI Donoff

Threat name:

Donoff

Score:

0.80

Link:

https://yomi.yoroi.company/submissions/6030974a1832e7d2b3200be230f610a2ef0b18220b4beedb28f6e35ceb048e4c

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.

  

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/148248/

Comments