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 19 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:

DUMMY HAWB FOR--AIR-SEA STL-3135590147 CTNSAIR.msg

Verdict:

Malicious activity

Analysis date:

2022-01-28 18:10:40 UTC

Tags:

loader evasion trojan snakekeylogger keylogger

Link:

https://app.any.run/tasks/71b08ed8-3e9a-4603-8929-a274964e0313

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/224860/

ClamAV Detected

Detection(s):

Xls.Dropper.EPPlus-9802867-2

Alert

Create hunting rule

Dr. Web vxCube Malware

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

DNS request

Sending a custom TCP request

Creating a window

Сreating synchronization primitives

Creating a process with a hidden window

Launching a process

Sending an HTTP GET request

Creating a file

Creating a process from a recently created file

Running batch commands

Unauthorized injection to a recently created process

Running batch commands by exploiting the app vulnerability

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

Excel File with Macro

Link:

https://app.docguard.net/0045e4acf0984e3982a7b0c31f8c36ce86528657bf1a41c2b5cefc71b75e9c01/results/dashboard

Payload URLs

URL

File name

http://18.159.59.253/cut/Aiacnr.exe

ThisWorkbook

Document image

Image:

Download PNG

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

certutil certutil.exe cmd cmd.exe macros macros-on-open replace.exe

Link:

https://www.filescan.io/uploads/61f393896a7929f66a1e5ea6/reports/369db13a-dd47-455c-a589-c84830656926/overview

inlyse Malware.AI Malicious

Label:

Malicious

Suspicious Score:

9.5/10

Score Malicious:

96%

Score Benign:

4%

Link:

https://www.malware.ai/gui/files/?id=35386d46-b5d9-4ddf-b7d8-aac85830c3ed

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/0045e4acf0984e3982a7b0c31f8c36ce86528657bf1a41c2b5cefc71b75e9c01

Joe Sandbox Snake Keylogger

Result

Threat name:

Snake Keylogger

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/929506

Signature

.NET source code references suspicious native API functions

Antivirus detection for URL or domain

Document contains an embedded VBA macro which may execute processes

Document exploit detected (process start blacklist hit)

Drops PE files to the document folder of the user

Encrypted powershell cmdline option found

Found malware configuration

Injects a PE file into a foreign processes

Machine Learning detection for dropped file

Malicious sample detected (through community Yara rule)

May check the online IP address of the machine

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

Sigma detected: Suspicious Certutil Command

Sigma detected: Windows Shell File Write to Suspicious Folder

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

Tries to harvest and steal browser information (history, passwords, etc)

Tries to harvest and steal ftp login credentials

Tries to steal Mail credentials (via file / registry access)

Yara detected Costura Assembly Loader

Yara detected Snake Keylogger

Yara detected Telegram RAT

Behaviour

Behavior Graph:

Download SVG

CERT.PL MWDB

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/0045e4acf0984e3982a7b0c31f8c36ce86528657bf1a41c2b5cefc71b75e9c01/

ReversingLabs TitaniumCloud Script.Trojan.Heuristic

Threat name:

Script.Trojan.Heuristic

Alert

Create hunting rule

Status:

Malicious

First seen:

2022-01-28 06:56:12 UTC

File Type:

Document

Extracted files:

178

AV detection:

10 of 43 (23.26%)

Threat level:

  2/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=abc6jlhqtbhdtavhwdbr7dbwz2dffbsxx4nedqvvz36hdn26tqaq._file

Hatching Triage snakekeylogger

Result

Malware family:

snakekeylogger

Alert

Create hunting rule

Score:

  10/10

Tags:

family:snakekeylogger collection keylogger macro persistence spyware stealer

Link:

https://tria.ge/reports/220128-hqdawahcd9/

Behaviour

Checks processor information in registry

Delays execution with timeout.exe

Enumerates system info in registry

Modifies Internet Explorer settings

Modifies registry class

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

outlook_office_path

outlook_win_path

Office loads VBA resources, possible macro or embedded object present

Enumerates physical storage devices

Suspicious use of SetThreadContext

Accesses Microsoft Outlook profiles

Adds Run key to start application

Looks up external IP address via web service

Loads dropped DLL

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Reads user/profile data of web browsers

Downloads MZ/PE file

Executes dropped EXE

Process spawned unexpected child process

Snake Keylogger

Snake Keylogger Payload

VMRay Phoenix

Malware family:

Phoenix

Alert

Create hunting rule

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/0045e4acf098/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/0045e4acf0984e3982a7b0c31f8c36ce86528657bf1a41c2b5cefc71b75e9c01

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/host/18.159.59.253/

  

Delivery method

Distributed via e-mail attachment

Cape

https://www.capesandbox.com/analysis/224860/

Comments