MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa6b8820cd838b9e7f2279f34b9089153d1014f57bbbe4afa626cf2335f5f382. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.

Database Entry

SHA256 hash:	aa6b8820cd838b9e7f2279f34b9089153d1014f57bbbe4afa626cf2335f5f382
SHA3-384 hash:	684839b8d2257ed67c0c4e0d957e46a083bf63727325c19cbc4a45e9a3269d92992db1ee97a84f98c7a7af95e413eb99
SHA1 hash:	7004b22b365bbdefed13c54a4fdfebb52a1f5102
MD5 hash:	719c8a05078297df1a459664681aca39
humanhash:	delta-mockingbird-five-texas
File name:	SecuriteInfo.com.Exploit.CVE-2018-0798.4.26981.24309
Download:	download sample
Signature	VIPKeylogger Alert Create hunting rule
File size:	653'374 bytes
First seen:	2024-09-10 10:22:17 UTC
Last seen:	2024-09-11 10:37:03 UTC
File type:	rtf
MIME type:	text/rtf
ssdeep	6144:8wAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAYwAY:FJ
TLSH	T114D4A32DD34A02598F620377AB571E5142BDBB7EF38552A1302C537933EAC3DA1252BE
Magika	rtf
Reporter	SecuriteInfoCom
Tags:	CVE-2017-11882 rtf VIPKeylogger

Intelligence

---

File Origin

# of uploads :

2

# of downloads :

131

Origin country :

FR

Vendor Threat Intelligence

ANY.RUN

Malware family:

n/a

ID:

1

File name:

SecuriteInfo.com.Exploit.CVE-2018-0798.4.26981.24309

Verdict:

No threats detected

Analysis date:

2024-09-10 10:23:17 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/d20b6c42-2a39-48ab-a507-21946fc5a98f

Note:

ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample

BitDam Legit

Verdict:

Legit

File type:

application/rtf

Has a screenshot:

False

Contains macros:

False

ClamAV Detected

Detection(s):

Sanesecurity.Malware.29015.RtfHeur.Msg.UNOFFICIAL

Alert

Create hunting rule

SecuriteInfo.com.Exploit.CVE-2018-0798.4.26981.24309.UNOFFICIAL

Alert

Create hunting rule

Sanesecurity.Shelter.Malware.BadRtf.ObjUpd.UNOFFICIAL

Alert

Create hunting rule

MiscreantPunch.EvilRTF.CommonLure.UNOFFICIAL

Alert

Create hunting rule

MiscreantPunch.RTF.2017-0199.Obfus.171711.UNOFFICIAL

Alert

Create hunting rule

TwinWave.EvilDoc.RoomService.20230808.UNOFFICIAL

Alert

Create hunting rule

CyberFortress Malicious

Verdict:

Malicious

Score:

99.1%

Link:

https://cyber-fortress.com/docs/result/index.php?id=66e01e0b76bc4542b04953d0

Tags:

Discovery Execution Exploit Generic Network Office Stealth Trojan Obfuscated

DocGuard Malicious

Result

Verdict:

Malicious

File Type:

RTF File

Link:

https://app.docguard.net/aa6b8820cd838b9e7f2279f34b9089153d1014f57bbbe4afa626cf2335f5f382/results/dashboard

Behaviour

BlacklistAPI detected

FileScan.IO Malicious

Verdict:

Malicious

Threat level:

  10/10

Confidence:

100%

Tags:

packed

Link:

https://www.filescan.io/uploads/66e01e093217f3984dcff248/reports/2880dbe8-e4f9-4d94-8b36-e12338dd7d48/overview

Hybrid Analysis CVE-2017-11882

Verdict:

Malicious

Labled as:

CVE-2017-11882

Link:

https://www.hybrid-analysis.com/sample/aa6b8820cd838b9e7f2279f34b9089153d1014f57bbbe4afa626cf2335f5f382

InQuest MALICIOUS

Result

Verdict:

MALICIOUS

Joe Sandbox Snake Keylogger, VIP Keylogger

Result

Threat name:

Snake Keylogger, VIP Keylogger

Alert

Create hunting rule

Detection:

malicious

Classification:

troj.spyw.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1508573

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

Contains functionality to capture screen (.Net source)

Contains functionality to log keystrokes (.Net Source)

Document exploit detected (process start blacklist hit)

Found malware configuration

Injects a PE file into a foreign processes

Installs new ROOT certificates

Machine Learning detection for dropped file

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Office equation editor drops PE file

Office equation editor establishes network connection

Office equation editor starts processes (likely CVE 2017-11882 or CVE-2018-0802)

Sigma detected: EQNEDT32.EXE connecting to internet

Sigma detected: Equation Editor Network Connection

Sigma detected: File Dropped By EQNEDT32EXE

Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet

Sigma detected: Suspicious Binary In User Directory Spawned From Office Application

Sigma detected: Suspicious Microsoft Office Child Process

Suricata IDS alerts for network traffic

Tries to detect the country of the analysis system (by using the IP)

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

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

Uses the Telegram API (likely for C&C communication)

Yara detected Generic Downloader

Yara detected Snake Keylogger

Yara detected Telegram RAT

Yara detected VIP Keylogger

Behaviour

Behavior Graph:

Download SVG

Nucleon Malprob Malware

Score:

100%

Verdict:

Malware

File Type:

SCRIPT

Link:

https://malprob.io/report/aa6b8820cd838b9e7f2279f34b9089153d1014f57bbbe4afa626cf2335f5f382

CERT.PL MWDB cve-2017-11882-shellcode

Detection:

cve-2017-11882-shellcode

Alert

Create hunting rule

Link:

https://mwdb.cert.pl/sample/aa6b8820cd838b9e7f2279f34b9089153d1014f57bbbe4afa626cf2335f5f382/

ReversingLabs TitaniumCloud Document-RTF.Exploit.CVE-2017-11882

Threat name:

Document-RTF.Exploit.CVE-2017-11882

Alert

Create hunting rule

Status:

Malicious

First seen:

2024-09-10 10:05:55 UTC

File Type:

Document

Extracted files:

3

AV detection:

16 of 24 (66.67%)

Threat level:

  5/5

Spamhaus Hash Blocklist Suspicious file

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=vjvyqignqofz47zcphzuxeejcu6rafhvpo56jl5ge3hsgnpv6oba._file

Hatching Triage vipkeylogger

Result

Malware family:

vipkeylogger

Alert

Create hunting rule

Score:

  10/10

Tags:

family:vipkeylogger discovery execution keylogger stealer

Link:

https://tria.ge/reports/240910-meszeayfjl/

Behaviour

Checks processor information in registry

Enumerates system info in registry

Launches Equation Editor

Suspicious behavior: AddClipboardFormatListener

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Office loads VBA resources, possible macro or embedded object present

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Drops file in Windows directory

Drops file in System32 directory

Suspicious use of SetThreadContext

Looks up external IP address via web service

Executes dropped EXE

Loads dropped DLL

Blocklisted process makes network request

Command and Scripting Interpreter: PowerShell

Downloads MZ/PE file

VIPKeylogger

Threat.Zone Suspicious

Verdict:

Suspicious

Tags:

n/a

YARA:

n/a

Link:

https://app.threat.zone/submission/fe0103a5-5656-494f-b7c0-28b7d3a8bf63

VMRay Malicious

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/aa6b8820cd83/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/aa6b8820cd838b9e7f2279f34b9089153d1014f57bbbe4afa626cf2335f5f382