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 22 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:

Compensation_Reject-958463727-09292021.xls

Verdict:

Malicious activity

Analysis date:

2021-09-30 09:08:55 UTC

Tags:

macros macros-on-open macros-on-close loader

Link:

https://app.any.run/tasks/177288ab-2acf-4bd9-be20-5a007094393f

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

Has a screenshot:

False

Contains macros:

True

CAPE Sandbox QakBot

Detection:

QakBot

Alert

Create hunting rule

Link:

https://www.capesandbox.com/analysis/193442/

ClamAV Detected

Detection(s):

TwinWave.EvilDoc.AutoTriggerEvilMrFantasyM3.20200721.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.DOCXSTRGOOD.JJCCBB.210927.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.QakVBA2XLMUndertheBridge.20210921.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.WelcomeBackQakyHolidayRoad.20210920.UNOFFICIAL

Alert

Create hunting rule

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Legacy Excel File with Macro

Link:

https://app.docguard.net/310121955d11b8c4ecb14a5373f2dda35ddaac230db890b6e306302e22b11ffe/results/dashboard

Document image

Image:

Download PNG

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/310121955d11b8c4ecb14a5373f2dda35ddaac230db890b6e306302e22b11ffe

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 Contains Suspicious String

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

Joe Sandbox Hidden Macro 4.0 Qbot

Result

Threat name:

Hidden Macro 4.0 Qbot

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/861711

Signature

Allocates memory in foreign processes

Document exploit detected (drops PE files)

Document exploit detected (process start blacklist hit)

Document exploit detected (UrlDownloadToFile)

Drops PE files to the user root directory

Found malware configuration

Injects code into the Windows Explorer (explorer.exe)

Maps a DLL or memory area into another process

Office document tries to convince victim to disable security protection (e.g. to enable ActiveX or Macros)

Office process drops PE file

Overwrites code with unconditional jumps - possibly settings hooks in foreign process

Sigma detected: Microsoft Office Product Spawning Windows Shell

Sigma detected: Regsvr32 Command Line Without DLL

Sigma detected: Schedule system process

Uses cmd line tools excessively to alter registry or file data

Uses schtasks.exe or at.exe to add and modify task schedules

Writes to foreign memory regions

Yara detected hidden Macro 4.0 in Excel

Yara detected Qbot

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/310121955d11b8c4ecb14a5373f2dda35ddaac230db890b6e306302e22b11ffe/

ReversingLabs TitaniumCloud Document-Excel.Trojan.Valyria

Threat name:

Document-Excel.Trojan.Valyria

Alert

Create hunting rule

Status:

Malicious

First seen:

2021-09-30 09:09:20 UTC

AV detection:

14 of 45 (31.11%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=geasdfk5cg4mj3frjjjxh4w5uno5vlbdbw4jbnxdayyc4ivrd77a._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  10/10

Tags:

macro macro_on_action

Link:

https://tria.ge/reports/210930-k4fn9shbeq/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Office loads VBA resources, possible macro or embedded object present

Process spawned unexpected child process

Malware Config

Dropper Extraction:

http://188.165.62.15/44469.3813597222.dat
http://45.84.0.123/44469.3813597222.dat
http://45.138.172.22/44469.3813597222.dat
http://188.165.62.15/44469.4648887731.dat
http://45.84.0.123/44469.4648887731.dat
http://45.138.172.22/44469.4648887731.dat

VMRay Malicious

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/310121955d11/report/overview.html

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/310121955d11b8c4ecb14a5373f2dda35ddaac230db890b6e306302e22b11ffe

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/193442/

Comments