MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 79facf3cb9e03e77eaa7950e22d589fea3bf4c4a98b04527bfcaa8bda5edb1ed. 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

IRCbot

Vendor detections: 10

Intelligence 10 IOCs YARA 2 File information Comments

SHA256 hash:	79facf3cb9e03e77eaa7950e22d589fea3bf4c4a98b04527bfcaa8bda5edb1ed
SHA3-384 hash:	2d03a4f16ecf7551f911fa87d478940fa1867c5509e4774d5fdde46d358f5d3db6520677f4a21b59a2fff63a38f26512
SHA1 hash:	1ec8769e85363b8600cd7a3b046876dd7e065ab8
MD5 hash:	501fe178b63b02523655e68e1aa9ac4b
humanhash:	hydrogen-green-friend-lactose
File name:	STUB.exe
Download:	download sample
Signature	IRCbot Create hunting rule
File size:	663'552 bytes
First seen:	2022-05-10 18:53:08 UTC
Last seen:	2022-05-10 19:54:58 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	a28b794f103cf961b34583e0ebdae169 (4 x IRCbot)
ssdeep	12288:6D7AXYVw+KqH7zak7K0IXMBR6yrD7VORbCV/hWi:6D7AoVyi7zakIsR6yroRCV/hWi
TLSH	T14BE46D537682DC39E8D2077481B247735669FDA09E53DB4BA2C0B62B2DF2DC1B928317
TrID	52.6% (.EXE) Win32 Executable Microsoft Visual Basic 6 (82067/2/8) 20.0% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 10.6% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5) 6.7% (.EXE) Win64 Executable (generic) (10523/12/4) 3.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter	malware_traffic
Tags:	exe irc IRCbot

Intelligence

File Origin

# of uploads :

# of downloads :

257

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

STUB.exe

Verdict:

Malicious activity

Analysis date:

2022-05-10 19:13:54 UTC

Tags:

n/a

Link:

https://app.any.run/tasks/78fa26d8-911f-4a00-b3fa-3526902ee4d8

Note:

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

Detection:

n/a

Link:

https://www.capesandbox.com/analysis/269525/

Detection(s):

SecuriteInfo.com.Trojan.DownLoader44.36599.29930.7514.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file in the %AppData% directory

Creating a process from a recently created file

Creating a process with a hidden window

DNS request

Sending an HTTP GET request

Using the Windows Management Instrumentation requests

Searching for synchronization primitives

Sending a custom TCP request

Creating a file in the %temp% directory

Сreating synchronization primitives

Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

anti-vm explorer.exe fingerprint greyware hupigon keylogger networm regedit.exe replace.exe shell32.dll spyeye update.exe

Link:

https://www.filescan.io/uploads/627ab4d1b119a5f609b83d42/reports/121e3a4a-832d-42e9-9477-42412f92750c/overview

Result

Verdict:

MALICIOUS

Details

Windows PE Executable

Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.

Verdict:

Unknown

Link:

https://analyze.intezer.com/analyses/c771de2b-d306-4797-a145-7070043a866c

Result

Threat name:

Unknown

Detection:

malicious

Classification:

troj.mine

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/991331

Signature

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Antivirus detection for URL or domain

Found strings related to Crypto-Mining

Machine Learning detection for dropped file

Machine Learning detection for sample

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Snort IDS alert for network traffic

Uses dynamic DNS services

Uses IRC for communication with a C&C

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/79facf3cb9e03e77eaa7950e22d589fea3bf4c4a98b04527bfcaa8bda5edb1ed/

Threat name:

Win32.Trojan.Miner

Status:

Malicious

First seen:

2022-05-10 09:32:17 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

22 of 26 (84.62%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=ph5m6pfz4a7hp2vhsuhcfvmj72r36tcktcyekj57zkul3jpnwhwq._file

Verdict:

malicious

Result

Malware family:

n/a

Score:

8/10

Tags:

persistence

Link:

https://tria.ge/reports/220510-xj7cpsadap/

Behaviour

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of SetWindowsHookEx

Suspicious use of WriteProcessMemory

Adds Run key to start application

Loads dropped DLL

Executes dropped EXE

Unpacked files

SH256 hash:

79facf3cb9e03e77eaa7950e22d589fea3bf4c4a98b04527bfcaa8bda5edb1ed

MD5 hash:

501fe178b63b02523655e68e1aa9ac4b

SHA1 hash:

1ec8769e85363b8600cd7a3b046876dd7e065ab8

Link:

https://www.unpac.me/results/b5b8d393-716a-400a-a5a8-f4b3547ed846/

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

Threat name:

Malicious File

Score:

0.89

Link:

https://yomi.yoroi.company/submissions/79facf3cb9e03e77eaa7950e22d589fea3bf4c4a98b04527bfcaa8bda5edb1ed

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.

Rule name:	INDICATOR_SUSPICIOUS_EXE_B64_Encoded_UserAgent Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing base64 encoded User Agent