MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2866a252b6007fe9487d85b87ed23f6dddaf2f4f8ccc82328212985bfc6dd5d5. 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

SystemBC

Vendor detections: 9

Intelligence 9 IOCs YARA 4 File information Comments

SHA256 hash:	2866a252b6007fe9487d85b87ed23f6dddaf2f4f8ccc82328212985bfc6dd5d5
SHA3-384 hash:	575622a513989268b3ab1f5a08aa3a1e0da933f0fbd8a4cd1aca7a1169c45780a15481e2012aae69cf932691f703a55c
SHA1 hash:	1b0cbec8bc066ebe12ab6a66e8e8901c2024bf03
MD5 hash:	ef135e02cd07e94c493061950ea99a3e
humanhash:	north-winner-twelve-seven
File name:	ef135e02cd07e94c493061950ea99a3e.exe
Download:	download sample
Signature	SystemBC Create hunting rule
File size:	537'088 bytes
First seen:	2021-05-27 12:50:47 UTC
Last seen:	2021-05-27 14:03:30 UTC
File type:	exe
MIME type:	application/x-dosexec
imphash	f055867a095ee7f0038e58a8abcee3e9 (1 x SystemBC)
ssdeep	6144:zEg5nOUIs9bdyXs14wKLw/LDZn1TUPgflDnAKzNYx4kCn4In8/v9Mm2nlI2L5D3G:A+OUIs9bW04wMoAPcJ7zNiIvmAEjQ0
Threatray	65 similar samples on MalwareBazaar
TLSH	20B46D22F2B04437D13326B99D5F97AC5C2EBE407D24AC4B2BE41E4C9F39781792A257
Reporter	abuse_ch
Tags:	exe SystemBC

Intelligence

File Origin

# of uploads :

# of downloads :

137

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

ef135e02cd07e94c493061950ea99a3e.exe

Verdict:

Malicious activity

Analysis date:

2021-05-27 16:35:34 UTC

Tags:

trojan opendir

Link:

https://app.any.run/tasks/4f60bad6-5787-4a5d-974f-c501c24af3bc

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/162709/

Detection(s):

PUA.Win.Adware.Slugin-6840354-0

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a window

Creating a file

Creating a process with a hidden window

Sending a custom TCP request

DNS request

Sending an HTTP GET request

Creating a file in the Windows subdirectories

Sending a UDP request

Deleting a recently created file

Enabling autorun by creating a file

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.

Result

Threat name:

Unknown

Detection:

malicious

Classification:

evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/793194

Signature

Antivirus detection for URL or domain

Creates HTML files with .exe extension (expired dropper behavior)

Detected unpacking (changes PE section rights)

Detected unpacking (overwrites its own PE header)

Icon mismatch, binary includes an icon from a different legit application in order to fool users

Machine Learning detection for sample

Multi AV Scanner detection for domain / URL

Multi AV Scanner detection for submitted file

Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)

Tries to detect virtualization through RDTSC time measurements

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/2866a252b6007fe9487d85b87ed23f6dddaf2f4f8ccc82328212985bfc6dd5d5/

Threat name:

Win32.Trojan.QBot

Status:

Malicious

First seen:

2021-05-27 12:51:10 UTC

AV detection:

22 of 29 (75.86%)

Threat level:

5/5

Verdict:

malicious

Result

Malware family:

systembc

Score:

10/10

Tags:

family:systembc trojan

Link:

https://tria.ge/reports/210527-zzn933ta7s/

Behaviour

Suspicious use of WriteProcessMemory

Drops file in Windows directory

SystemBC

SystemBC Payload

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

Threat name:

Malicious File

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/2866a252b6007fe9487d85b87ed23f6dddaf2f4f8ccc82328212985bfc6dd5d5

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:	MALWARE_Win_EXEPWSH_DLAgent Create hunting rule
Author:	ditekSHen
Description:	Detects downloader agent, using PowerShell

Rule name:	Start2_net_bin Create hunting rule
Author:	James_inthe_box
Description:	SystemBC
Reference:	7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e

Rule name:	Start2_overlap_bin Create hunting rule
Author:	James_inthe_box
Description:	SystemBC
Reference:	7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e

Rule name:	Start2__bin Create hunting rule
Author:	James_inthe_box
Description:	SystemBC
Reference:	7bd341488dc6f01a6662ac478d67d3cd8211cbf362994355027b5bdf573cc31e