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 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

Malware family:

n/a

ID:

1

File name:

IdCard-50463.xlsm

Verdict:

No threats detected

Analysis date:

2021-03-24 17:21:57 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/ea1ecdb8-bba1-4b55-8465-9226b0e9e9ac

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

ClamAV Detected

Detection(s):

TwinWave.EvilDoc.EnjoyTheSilence.M2.20210317.UNOFFICIAL

Alert

Create hunting rule

SecuriteInfo.com.Office.Macro-3.UNOFFICIAL

Alert

Create hunting rule

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

DNS request

Creating a process with a hidden window

Sending an HTTP GET request

Sending a custom TCP request by exploiting the app vulnerability

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/a03f34e68bd72991b332c4f5950b7883f6858d35da8bd9207a423249b8519264/results/dashboard

Payload URLs

URL

File name

http://truemerit.io/databases/merit.php

sharedStrings.xml

Document image

Image:

Download PNG

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/a03f34e68bd72991b332c4f5950b7883f6858d35da8bd9207a423249b8519264

Details

Macro Execution Coercion

Detected a document that appears to social engineer the user into activating embedded logic.

Autostarting Excel Macro Sheet

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

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:

76 / 100

Link:

https://www.joesandbox.com/analysis/652746

Signature

Document exploit detected (process start blacklist hit)

Document exploit detected (UrlDownloadToFile)

Found abnormal large hidden Excel 4.0 Macro sheet

Found Excel 4.0 Macro with suspicious formulas

Multi AV Scanner detection for domain / URL

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/a03f34e68bd72991b332c4f5950b7883f6858d35da8bd9207a423249b8519264/

Spamhaus Hash Blocklist Malicious file

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ua7tjzul24uzdmzsyt2zkc3yqp3ildjv3kf5sid2iizetocrsjsa._file

Hatching Triage trickbot

Result

Malware family:

trickbot

Alert

Create hunting rule

Score:

  10/10

Tags:

family:trickbot botnet:rob36 banker macro trojan xlm

Link:

https://tria.ge/reports/210324-zz7668y99x/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Modifies Internet Explorer settings

Suspicious behavior: AddClipboardFormatListener

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Looks up external IP address via web service

Loads dropped DLL

Templ.dll packer

Process spawned unexpected child process

Trickbot

Malware Config

C2 Extraction:

174.105.236.140:443
67.79.117.70:443
162.155.225.130:443
70.235.74.189:443
72.164.254.204:443
173.219.76.169:443
98.6.253.142:443
137.27.167.58:443
24.182.101.64:449
50.208.68.153:443
67.212.241.127:443
99.147.197.147:443
216.186.128.26:443
174.105.233.82:443
70.119.220.241:443
70.125.241.196:443
24.153.175.236:443
96.68.79.18:443
75.87.15.158:443
47.190.2.12:443
72.180.57.176:443
173.198.151.86:443
47.51.219.98:443
162.155.10.150:443
162.155.69.74:443
71.15.77.155:443

Dropper Extraction:

http://truemerit.io/databases/merit.php

VirusTotal

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

YOROI YOMI Suspicious File

Threat name:

Suspicious File

Score:

0.40

Link:

https://yomi.yoroi.company/submissions/a03f34e68bd72991b332c4f5950b7883f6858d35da8bd9207a423249b8519264

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.

Comments