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 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:

QyJEqOV5XDT3ygH.xlsm

Verdict:

Malicious activity

Analysis date:

2022-01-29 08:46:16 UTC

Tags:

macros macros-on-open loader evasion trojan snakekeylogger keylogger

Link:

https://app.any.run/tasks/78876c06-0f83-4992-8bbe-0bcd6b42f1aa

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/225747/

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

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/8f83d97afb25938e23097c6a3a79061c12c558b6a51e23878355034155c2f709/results/dashboard

Payload URLs

URL

File name

http://18.159.59.253/derek/QyJEqOV5XDT3ygH.bat

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

Link:

https://www.filescan.io/uploads/61f4fe56541b36270654d303/reports/ef10d181-9987-40e7-8da1-6c422561dcda/overview

inlyse Malware.AI Malicious

Label:

Malicious

Suspicious Score:

9.9/10

Score Malicious:

1%

Score Benign:

0%

Link:

https://www.malware.ai/gui/files/?id=6a6cba82-d20f-454c-86d3-511ca1f0c676

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Link:

https://labs.inquest.net/dfi/sha256/8f83d97afb25938e23097c6a3a79061c12c558b6a51e23878355034155c2f709

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...

InQuest Machine Learning

An InQuest machine-learning model classified this macro as potentially malicious.

Document With No Content

Document contains little or no semantic information.

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/930098

Signature

.NET source code contains potential unpacker

.NET source code references suspicious native API functions

Adds a directory exclusion to Windows Defender

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

Found malware configuration

Injects a PE file into a foreign processes

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

May check the online IP address of the machine

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

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

Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)

Sigma detected: Capture Wi-Fi password

Sigma detected: Microsoft Office Product Spawning Windows Shell

Sigma detected: Powershell Defender Exclusion

Sigma detected: Suspicious Certutil Command

Sigma detected: Suspicius Add Task From User AppData Temp

Sigma detected: Windows Shell File Write to Suspicious Folder

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

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

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

Tries to harvest and steal ftp login credentials

Tries to harvest and steal WLAN passwords

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

Uses netsh to modify the Windows network and firewall settings

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

Yara detected AntiVM3

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/8f83d97afb25938e23097c6a3a79061c12c558b6a51e23878355034155c2f709/

ReversingLabs TitaniumCloud Script-Macro.Trojan.Heuristic

Threat name:

Script-Macro.Trojan.Heuristic

Alert

Create hunting rule

Status:

Malicious

First seen:

2022-01-29 08:44:09 UTC

File Type:

Document

Extracted files:

28

AV detection:

8 of 43 (18.60%)

Threat level:

  2/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=r6b5s6x3ewjy4iyjprvdu6igdqjmkwfwuupchb4dkubucvoc64eq._file

Hatching Triage snakekeylogger

Result

Malware family:

snakekeylogger

Alert

Create hunting rule

Score:

  10/10

Tags:

family:snakekeylogger collection evasion keylogger macro spyware stealer

Link:

https://tria.ge/reports/220129-km6t5agfbm/

Behaviour

Checks processor information in registry

Creates scheduled task(s)

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

Looks up external IP address via web service

Maps connected drives based on registry

Checks BIOS information in registry

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

Looks for VMWare Tools registry key

Looks for VirtualBox Guest Additions in registry

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/8f83d97afb25/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/8f83d97afb25938e23097c6a3a79061c12c558b6a51e23878355034155c2f709

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/2013079/

Cape

https://www.capesandbox.com/analysis/225747/

Comments