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 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:

Purchase confirmation-6232.xlsm

Verdict:

Malicious activity

Analysis date:

2021-07-27 15:47:36 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/36efc315-e988-4116-a5aa-a04ab49d993b

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:

False

CAPE Sandbox

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/174407/

ClamAV Detected

Detection(s):

TwinWave.EvilDoc.EnjoyTheSilence.M2.20210317.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.QakBotCreep.20210706.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.EnjoyTheSilence.20210716.UNOFFICIAL

Alert

Create hunting rule

Dr. Web vxCube Suspicious

Result

Verdict:

Suspicious

Maliciousness:

Behaviour

Creating a window

DNS request

Sending an HTTP GET request

Sending a UDP request

Connection attempt by exploiting the app vulnerability

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

OOXML Excel File with Excel4Macro

Link:

https://app.docguard.net/32e52d829bbde235d7d00c6c1752f7ee5114de97eee59b22957d0adfab84c9e9/results/dashboard

Payload URLs

URL

File name

http://feedbackdownload.download/44389,7571259259.jpg

sheet2.xml

Document image

Image:

Download PNG

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/32e52d829bbde235d7d00c6c1752f7ee5114de97eee59b22957d0adfab84c9e9

Details

Autostarting Excel Macro Sheet

Excel contains Macrosheet logic that will trigger automatically upon document open.

Joe Sandbox IcedID

Result

Threat name:

IcedID

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/822606

Signature

C2 URLs / IPs found in malware configuration

Contains functionality to detect hardware virtualization (CPUID execution measurement)

Document exploit detected (creates forbidden files)

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

Multi AV Scanner detection for domain / URL

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

Office process drops PE file

Sigma detected: Microsoft Office Product Spawning Windows Shell

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

Tries to detect virtualization through RDTSC time measurements

Yara detected IcedID

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Gathering data

Spamhaus Hash Blocklist Malicious file

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=glss3au3xxrdlv6qbrwbouxx5zirjxux53szwiuvpufn7k4ezhuq._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  10/10

Tags:

macro xlm

Link:

https://tria.ge/reports/210727-la7sa677e2/

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

Process spawned unexpected child process

Malware Config

Dropper Extraction:

http://feedbackdownload.download/44389,7571259259.jpg

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/32e52d829bbde235d7d00c6c1752f7ee5114de97eee59b22957d0adfab84c9e9

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.

  

URLhaus

https://urlhaus.abuse.ch/url/1485019/

Cape

https://www.capesandbox.com/analysis/174407/

Comments