MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f0073027076729ce94bd028e8f50f5ccb1f0184c91680e572580db0110c87a82. 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: 16

Intelligence 16 IOCs YARA 8 File information Comments

SHA256 hash:	f0073027076729ce94bd028e8f50f5ccb1f0184c91680e572580db0110c87a82
SHA3-384 hash:	723e9b189e4c08a7b6da667cbd5346c5eb1f780f0940dd06909dfc6aaff20f7b7e1e002a18bc906fee36e0c61ba81c01
SHA1 hash:	18983ef45b2953cb5b7ee9ed6fa153e406c85311
MD5 hash:	2a18e8163bdd80fcde52ac7a630ca65d
humanhash:	island-fifteen-quebec-hotel
File name:	2A18E8163BDD80FCDE52AC7A630CA65D.exe
Download:	download sample
Signature	SystemBC Create hunting rule
File size:	16'384 bytes
First seen:	2023-10-19 06:00:20 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	b83b4c7be0b1cdd8e117bba9096d9768 (6 x SystemBC)
ssdeep	384:rC+AHNZw/WnlrobdglGbLMoy+yG+yir1dV:r0gklrydgQP1yO67V
Threatray	4 similar samples on MalwareBazaar
TLSH	T165720AA7386188A9C411CAF43E6FA660D47D747252349039EFE04E18377EAE3E71671B
TrID	52.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 17.7% (.EXE) Win64 Executable (generic) (10523/12/4) 8.4% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.5% (.EXE) Win32 Executable (generic) (4505/5/1) 3.4% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter	abuse_ch
Tags:	exe SystemBC

abuse_ch

SystemBC C2:
185.17.0.166:4001

Intelligence

File Origin

# of uploads :

# of downloads :

353

Origin country :

Vendor Threat Intelligence

Malware family:

systembc

ID:

File name:

2A18E8163BDD80FCDE52AC7A630CA65D.exe

Verdict:

Malicious activity

Analysis date:

2023-10-19 07:19:59 UTC

Tags:

systembc

Link:

https://app.any.run/tasks/436fa030-7ee7-4b8e-95c2-001f3f816d2b

Note:

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

Detection(s):

SecuriteInfo.com.Trojan.Proxy2.1651.25760.14630.UNOFFICIAL

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Сreating synchronization primitives

Creating a window

Creating a file

Creating a process from a recently created file

Sending a custom TCP request

Enabling autorun by creating a file

Gathering data

Verdict:

Malicious

Threat level:

10/10

Confidence:

100%

Tags:

coroxy evasive greyware lolbin shell32 systembc

Link:

https://www.filescan.io/uploads/6530c61f966b1cca70e9d3ce/reports/08b774f7-bb84-4086-b4b4-6cf78965b8fa/overview

Verdict:

Malicious

Labled as:

Mint.Zard.Generic

Link:

https://www.hybrid-analysis.com/sample/f0073027076729ce94bd028e8f50f5ccb1f0184c91680e572580db0110c87a82

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.

Malware family:

SystemBC

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/8a532cb4-b6ed-47dd-b08b-f4666dc37b54

Result

Threat name:

SystemBC

Detection:

malicious

Classification:

n/a

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1328500

Signature

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Found evasive API chain (may stop execution after checking mutex)

Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)

Found malware configuration

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

Opens the same file many times (likely Sandbox evasion)

Tries to detect virtualization through RDTSC time measurements

Yara detected SystemBC

Behaviour

Behavior Graph:

Download SVG

Score:

100%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/f0073027076729ce94bd028e8f50f5ccb1f0184c91680e572580db0110c87a82

Detection:

systembc

Link:

https://mwdb.cert.pl/sample/f0073027076729ce94bd028e8f50f5ccb1f0184c91680e572580db0110c87a82/

Threat name:

Win32.Backdoor.Coroxy

Status:

Malicious

First seen:

2023-10-16 11:34:51 UTC

File Type:

PE (Exe)

AV detection:

31 of 38 (81.58%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=6adtajyhm4u45ff5akhi6uhvzsy7agcmsfua4vzfqdnqcegipkba._file

Verdict:

malicious

SystemBC

f5d83117640be29986b7f0c833dd99b5a18283a39d059ba2547a9ce2e7dc10ad

SystemBC

Result

Malware family:

systembc

Score:

10/10

Tags:

family:systembc trojan

Link:

https://tria.ge/reports/231019-gqwlsaeb9y/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

Drops file in Windows directory

Executes dropped EXE

SystemBC

Malware Config

C2 Extraction:

zl0yy.ru:4001
r0ck3t.ru:4001

Unpacked files

SH256 hash:

f0073027076729ce94bd028e8f50f5ccb1f0184c91680e572580db0110c87a82

MD5 hash:

2a18e8163bdd80fcde52ac7a630ca65d

SHA1 hash:

18983ef45b2953cb5b7ee9ed6fa153e406c85311

Detections:

SystemBC

win_systembc_auto

win_systembc_g0

Link:

https://www.unpac.me/results/6151985e-c608-4a1a-85af-082f0bc7d75b/

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

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:	command_and_control Create hunting rule
Author:	CD_R0M_
Description:	This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group

Rule name:	EXT_MAL_SystemBC_Mar22_1 Create hunting rule
Author:	Thomas Barabosch, Deutsche Telekom Security
Description:	Detects unpacked SystemBC module as used by Emotet in March 2022
Reference:	https://twitter.com/Cryptolaemus1/status/1502069552246575105

Rule name:	maldoc_find_kernel32_base_method_1 Create hunting rule
Author:	Didier Stevens (https://DidierStevens.com)

Rule name:	meth_peb_parsing Create hunting rule
Author:	Willi Ballenthin

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

Rule name:	win_systembc_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	Detects win.systembc.

File information

The table below shows additional information about this malware sample such as delivery method and external references.

No further information available

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