MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15758e91ed9bbead48c23b487dc945343532b898a6bb0639160850df4e8c4817. 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

Cybergate

Vendor detections: 13

Intelligence 13 IOCs 1 YARA 11 File information Comments

SHA256 hash:	15758e91ed9bbead48c23b487dc945343532b898a6bb0639160850df4e8c4817
SHA3-384 hash:	e9ee701f2e644076dbcd09ea5015bd97cff6cdf94d646d5e480a1e50403ed1387460815c506f5901104ecbb712c9439f
SHA1 hash:	1abae5b0bcf3eac97d2ed2fc76879cee02fdacc9
MD5 hash:	a0cef3e018e2f64f2d33bbcf7968d72c
humanhash:	bravo-eighteen-angel-aspen
File name:	a0cef3e018e2f64f2d33bbcf7968d72c.exe
Download:	download sample
Signature	Cybergate Create hunting rule
File size:	299'008 bytes
First seen:	2022-02-13 14:20:44 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	078683deeee217bf8224debb163055d6 (13 x CyberGate)
ssdeep	6144:4mcD66RRjl5JGmrpQsK3RD2u270jupCJsCxC:RcD663gZ2zkPaCx
Threatray	63 similar samples on MalwareBazaar
TLSH	T12054F167A6C4CABBD1A40AFC9C28C2A439AD79323E67159FF6DD0F4ED43D081590C196
File icon (PE):
dhash icon	f4f4e6c6e6e6ccdc (18 x Cybergate, 5 x Gh0stRAT, 1 x Blackmoon)
Reporter	abuse_ch
Tags:	CyberGate exe

abuse_ch

Cybergate C2:
105.97.16.78:6666

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOC	ThreatFox Reference
105.97.16.78:6666	https://threatfox.abuse.ch/ioc/387340/

Intelligence

File Origin

# of uploads :

# of downloads :

321

Origin country :

n/a

Vendor Threat Intelligence

Malware family:

n/a

ID:

File name:

a0cef3e018e2f64f2d33bbcf7968d72c.exe

Verdict:

Malicious activity

Analysis date:

2022-02-13 15:00:24 UTC

Tags:

trojan rebhip spyrat cybergate

Link:

https://app.any.run/tasks/1264dbfe-62b2-4ab7-ab8f-e4a53d9886d8

Note:

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

Detection:

CyberGate

Link:

https://www.capesandbox.com/analysis/241180/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Сreating synchronization primitives

Creating a file in the Windows subdirectories

Creating a file in the %temp% directory

Launching a process

Searching for synchronization primitives

Creating a window

Unauthorized injection to a recently created process

Enabling the 'hidden' option for recently created files

Creating a file in the %AppData% directory

Creating a process from a recently created file

DNS request

Sending a custom TCP request

Creating a process with a hidden window

Launching the default Windows debugger (dwwin.exe)

Using the Windows Management Instrumentation requests

Searching for the window

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

Enabling autorun

Unauthorized injection to a system process

Verdict:

Likely Malicious

Threat level:

7.5/10

Confidence:

100%

Tags:

anti-vm cybergate explorer.exe greyware obfuscated overlay packed rat shell32.dll

Link:

https://www.filescan.io/uploads/620913d145ddfa2e18c9248c/reports/1cedaa19-7ef0-4544-95a6-ee0ba130969f/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.

Malware family:

Rebhip

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/1604a916-def1-41e8-ac0b-18dbd46ca69b

Result

Threat name:

CyberGate

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/938942

Signature

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Antivirus detection for URL or domain

C2 URLs / IPs found in malware configuration

Contain functionality to detect virtual machines

Contains functionality to inject threads in other processes

Contains functionality to steal Internet Explorer form passwords

Creates a thread in another existing process (thread injection)

Creates an autostart registry key pointing to binary in C:\Windows

Creates an undocumented autostart registry key

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

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

Injects a PE file into a foreign processes

Injects code into the Windows Explorer (explorer.exe)

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

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

Tries to evade analysis by execution special instruction which cause usermode exception

Writes to foreign memory regions

Yara detected CyberGate RAT

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/15758e91ed9bbead48c23b487dc945343532b898a6bb0639160850df4e8c4817/

Threat name:

Win32.Backdoor.Spyrat

Status:

Malicious

First seen:

2022-02-11 06:56:58 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

27 of 27 (100.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=cv2y5epnto7k2sgchneh3skfgq2tfoeyu25qmoiwbbin6tumjalq._file

Verdict:

malicious

Cybergate

19e71e510a71ff531afb1790500259dd4439fc56ea402c8d4baf205a03b56edc

Cybergate

3a32a74e76e2844a515009139d75ec4ae6d785f5850ddcd3cf6cd1bd99604378

Cybergate

57bf128dd42cbcebac753c89ead426c684b3f524272bad0fedb50d206c9779bc

Cybergate

61c2d5a213f1b68ef98f2800f02697650ccf28eb38ec07635f0bffcdf18a803a

Cybergate

75b81202e7fe10cde5362ecf0575d70896d82e00086325fc98ea25ac6002b581

Cybergate

ae7bf3a82ad6c39368d217f27e26739d757d5f09e70ba3fa8d65e6e2171d0ab7

Cybergate

baaef35c43e34186c7e2ff97f998e41692498a2c60f78eb294bf71ae7fe1e16b

Cybergate

c39988c4fafdf620330e857eae7838a41bd6132200fc677847fa33dcd4f7118a

Cybergate

ebfcc36e36933bf6454937c260a1370cd3ece3b67d7abbf66ec9eb4d2892dd79

Cybergate

+ 53 additional samples on MalwareBazaar

Result

Malware family:

cybergate

Score:

10/10

Tags:

family:cybergate botnet:vítima persistence stealer trojan upx

Link:

https://tria.ge/reports/220213-rnz7asaga6/

Behaviour

Checks SCSI registry key(s)

Checks processor information in registry

Enumerates system info in registry

Modifies data under HKEY_USERS

Modifies registry class

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Enumerates physical storage devices

Program crash

Drops file in Windows directory

Drops file in System32 directory

Adds Run key to start application

Checks computer location settings

Loads dropped DLL

Adds policy Run key to start application

Executes dropped EXE

UPX packed file

CyberGate, Rebhip

Suspicious use of NtCreateProcessExOtherParentProcess

Malware Config

C2 Extraction:

coyoto2.ddns.net:6666

Unpacked files

SH256 hash:

15758e91ed9bbead48c23b487dc945343532b898a6bb0639160850df4e8c4817

MD5 hash:

a0cef3e018e2f64f2d33bbcf7968d72c

SHA1 hash:

1abae5b0bcf3eac97d2ed2fc76879cee02fdacc9

Detections:

win_cybergate_auto

win_cybergate_w0

Link:

https://www.unpac.me/results/abf3d2eb-e729-4d50-9182-17598e28b89a/

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:	downloader_macros Create hunting rule
Author:	ddvvmmzz
Description:	downloader macros

Rule name:	exec_macros Create hunting rule
Author:	ddvvmmzz
Description:	exec macros

Rule name:	INDICATOR_SUSPICIOUS_EXE_SandboxProductID Create hunting rule
Author:	ditekSHen
Description:	Detects binaries and memory artifcats referencing sandbox product IDs

Rule name:	INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore Create hunting rule
Author:	ditekSHen
Description:	Detects executables containing SQL queries to confidential data stores. Observed in infostealers

Rule name:	Malware_QA_update Create hunting rule
Author:	Florian Roth
Description:	VT Research QA uploaded malware - file update.exe
Reference:	VT Research QA

Rule name:	Malware_QA_update_RID2DAD Create hunting rule
Author:	Florian Roth
Description:	VT Research QA uploaded malware - file update.exe
Reference:	VT Research QA

Rule name:	MALWARE_Win_CyberGate Create hunting rule
Author:	ditekSHen
Description:	Detects CyberGate/Spyrat/Rebhip RTA

Rule name:	obfuscate_macros Create hunting rule
Author:	ddvvmmzz
Description:	obfuscate macros

Rule name:	RAT_CyberGate Create hunting rule
Author:	Kevin Breen <kevin@techanarchy.net>
Description:	Detects CyberGate RAT
Reference:	http://malwareconfig.com/stats/CyberGate

Rule name:	win_cybergate_auto Create hunting rule
Author:	Felix Bilstein - yara-signator at cocacoding dot com
Description:	autogenerated rule brought to you by yara-signator

Rule name:	win_cybergate_w0 Create hunting rule
Author:	Kevin Breen <kevin@techanarchy.net>

File information

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

Cape

https://www.capesandbox.com/analysis/241180/

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