MalwareBazaar Database

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

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 8 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:

91399367380-04012021.xlsm

Verdict:

Malicious activity

Analysis date:

2021-04-01 19:47:57 UTC

Tags:

loader

Link:

https://app.any.run/tasks/65f29fda-25a8-495e-8df4-5731e19a0a07

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:

True

CAPE Sandbox

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/131494/

ClamAV Detected

Detection(s):

SecuriteInfo.com.Office.Macro-3.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.OOXMLXLSLOLBINHammerToFall.20201218.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.QakySoWacky.M4.20210315.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.XLMSumBodyToLove.M2.032421.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.AutoTriggerEvilMrFantasyM3.20200721.UNOFFICIAL

Alert

Create hunting rule

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a process with a hidden window

Sending an HTTP GET request

Launching a process by exploiting the app vulnerability

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

OOXML Excel File with Excel4Macro

Link:

https://app.docguard.net/7861a5b08e215602770d2e2eef110e29ccd435095a52a16a92aee883c957dc14/results/dashboard

Payload URLs

URL

File name

http://45.150.67.243/44285,5327891204.dat

sheet1.xml

Document image

Image:

Download PNG

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/7861a5b08e215602770d2e2eef110e29ccd435095a52a16a92aee883c957dc14

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...

Anomalous Macrosheet Path

Microsoft Excel spreadsheet references a macrosheet with a non-standard path. A potentially evasive tactic.

Document With No Content

Document contains little or no semantic information.

Joe Sandbox Hidden Macro 4.0

Result

Threat name:

Hidden Macro 4.0

Alert

Create hunting rule

Detection:

malicious

Classification:

expl.evad

Score:

84 / 100

Link:

https://www.joesandbox.com/analysis/662662

Signature

Antivirus detection for URL or domain

Document contains an embedded VBA macro which may execute processes

Document exploit detected (process start blacklist hit)

Document exploit detected (UrlDownloadToFile)

Found Excel 4.0 Macro with suspicious formulas

Found malicious Excel 4.0 Macro

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

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/7861a5b08e215602770d2e2eef110e29ccd435095a52a16a92aee883c957dc14/

Spamhaus Hash Blocklist Malicious file

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=pbq2lmeoeflae5ynfyxo6eiofhgninijljjkc2usv3uihskx3qka._file

Hatching Triage Malicious

Result

Malware family:

n/a

Score:

  10/10

Tags:

macro xlm

Link:

https://tria.ge/reports/210401-cxxeqtg4ga/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of FindShellTrayWindow

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://45.150.67.243/44285,5327891204.dat
http://195.123.210.186/44285,5327891204.dat
http://91.211.89.28/44285,5327891204.dat

VirusTotal

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

YOROI YOMI IcedID

Threat name:

IcedID

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/7861a5b08e215602770d2e2eef110e29ccd435095a52a16a92aee883c957dc14

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/131494/

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