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 Suspicious

Malware family:

n/a

ID:

1

File name:

http://jeromfastsolutions.com:8088/fonts/Receipt-062002.xls?ulwid=Xs0p7PWsP2lD3T

Verdict:

Suspicious activity

Analysis date:

2021-07-15 12:26:46 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/da5ec998-d8a2-42d2-8cc7-c1161aa25451

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/172081/

ClamAV Detected

Detection(s):

Doc.Dropper.MSHTA-6966166-0

Alert

Create hunting rule

TwinWave.EvilDoc.MSHTAHEYAAAAHEYAAAA.20210714.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.SCTHEYAAAAHEYAAAA.20210714.UNOFFICIAL

Alert

Create hunting rule

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/8017a07f03965d9490f9cdbba68ff3a3580441ca0e76b140f1e4bb939c4073b3/results/dashboard

Payload URLs

URL

File name

edibleupcountry.com

WorkBook

Document image

Image:

Download PNG

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/8017a07f03965d9490f9cdbba68ff3a3580441ca0e76b140f1e4bb939c4073b3

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...

InQuest Machine Learning

An InQuest machine-learning model classified this macro as potentially malicious.

Joe Sandbox CobaltStrike

Result

Threat name:

CobaltStrike

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/817194

Signature

C2 URLs / IPs found in malware configuration

Contains functionality to detect sleep reduction / modifications

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

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)

Found malware configuration

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Microsoft Office creates scripting files

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

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 detect sandboxes / dynamic malware analysis system (file name check)

Tries to detect virtualization through RDTSC time measurements

Uses known network protocols on non-standard ports

Yara detected CobaltStrike

Yara detected Powershell download and execute

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/8017a07f03965d9490f9cdbba68ff3a3580441ca0e76b140f1e4bb939c4073b3/

ReversingLabs TitaniumCloud Script.Trojan.Valyria

Threat name:

Script.Trojan.Valyria

Alert

Create hunting rule

Status:

Malicious

First seen:

2021-07-15 20:36:04 UTC

AV detection:

12 of 45 (26.67%)

Threat level:

  5/5

Hatching Triage cobaltstrike

Result

Malware family:

cobaltstrike

Alert

Create hunting rule

Score:

  10/10

Tags:

family:cobaltstrike botnet:1359593325 backdoor trojan

Link:

https://tria.ge/reports/210715-1sxy9h7rae/

Behaviour

Checks processor information in registry

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

Loads dropped DLL

Blocklisted process makes network request

Downloads MZ/PE file

Executes dropped EXE

Cobaltstrike

Process spawned unexpected child process

Malware Config

C2 Extraction:

http://192.236.146.5:80/cx

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/8017a07f03965d9490f9cdbba68ff3a3580441ca0e76b140f1e4bb939c4073b3

File information

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

  

Delivery method

Distributed via web download

  

URLhaus

https://urlhaus.abuse.ch/url/1457538/

Cape

https://www.capesandbox.com/analysis/172081/

Comments

zbet commented on 2021-07-15 20:35:20 UTC

url : hxxp://insiderushings.com:8088/img/Invoice%20062002%20from%20Quickbooks,%20LLC.xls