MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b64c40843b011d715c431b761680e8565383ac702f5ed80492fb30bd6aa33929. 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: 9

Intelligence 9 IOCs YARA 5 File information Comments

SHA256 hash:	b64c40843b011d715c431b761680e8565383ac702f5ed80492fb30bd6aa33929
SHA3-384 hash:	c44d6aa3fe4bece117666d7b9cfbc2f56a64937351cfe2161da49833b8ba4216f277fbdb00e0b521b603015884d1879b
SHA1 hash:	83ebbf632e25dbe69b060d190a42a5125ffe3902
MD5 hash:	0ee2f7d6a851faf44bf235186be91a19
humanhash:	item-harry-october-eleven
File name:	ezmvVCJt.exe
Download:	download sample
Signature	CyberGate Create hunting rule
File size:	282'624 bytes
First seen:	2020-09-28 06:17:21 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	cba5bd52b3e624400ffe41eb22644b79 (13 x CyberGate, 1 x njrat)
ssdeep	6144:gk4qmcZ1QZXt5kSItYJnHpsghjoaNKk3orB/Ucgp1H:b9AdKSIysgZflYVUN
Threatray	20 similar samples on MalwareBazaar
TLSH	6C54235798EC66EEF0D14834467CC0F41CA8B4966625677C8F8FC7BAE8394D1B48A31B
Reporter	pmelson
Tags:	CyberGate exe

Intelligence

File Origin

# of uploads :

# of downloads :

122

Origin country :

n/a

Vendor Threat Intelligence

Detection:

CyberGate

Link:

https://www.capesandbox.com/analysis/66334/

Result

Verdict:

Malware

Maliciousness:

Behaviour

Creating a file in the Windows subdirectories

Creating a file in the %temp% directory

Sending a UDP request

Launching a process

Creating a window

Unauthorized injection to a recently created process

Deleting a recently created file

Creating a file in the %AppData% directory

Enabling the 'hidden' option for recently created files

Replacing files

Creating a process from a recently created file

Launching the default Windows debugger (dwwin.exe)

DNS request

Connection attempt

Delayed writing of the file

Enabling autorun

Unauthorized injection to a system process

Result

Threat name:

CyberGate

Detection:

malicious

Classification:

troj.spyw.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/476190

Signature

Allocates memory in foreign processes

Antivirus / Scanner detection for submitted sample

Antivirus detection for dropped file

Contain functionality to detect virtual machines

Contains functionality to inject code into remote processes

Contains functionality to inject threads in other processes

Contains functionality to register a low level keyboard hook

Creates a thread in another existing process (thread injection)

Creates an undocumented autostart registry key

Drops executables to the windows directory (C:\Windows) and starts them

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)

Uses dynamic DNS services

Writes to foreign memory regions

Yara detected CyberGate RAT

Yara detected Keylogger Generic

Behaviour

Behavior Graph:

Download SVG

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/b64c40843b011d715c431b761680e8565383ac702f5ed80492fb30bd6aa33929/

Threat name:

Win32.Worm.Rebhip

Status:

Malicious

First seen:

2020-09-28 06:19:05 UTC

AV detection:

28 of 29 (96.55%)

Threat level:

5/5

Detection(s):

Malicious file

Link:

https://check.spamhaus.org/check/?searchterm=wzgebbb3aeoxcxcddn3bnahikzjyhldqf5pnqbes7myl22vdheuq._file

Verdict:

malicious

CyberGate

1d2ef8cd1682b74a09a6a4f5f3caa932eadbcf798ecb183b3cafaade1a38c3b2

CyberGate

3a32a74e76e2844a515009139d75ec4ae6d785f5850ddcd3cf6cd1bd99604378

CyberGate

3eba0dc8845aed9cb930bab85515af193da93dffff8a2def181c92999b7afeb8

CyberGate

a027715146e0ea40c303082ceda4f2a930613208a1175f59c6749cf0bb8f14d0

CyberGate

ae7bf3a82ad6c39368d217f27e26739d757d5f09e70ba3fa8d65e6e2171d0ab7

CyberGate

c39988c4fafdf620330e857eae7838a41bd6132200fc677847fa33dcd4f7118a

CyberGate

c5590bb44c587c0140b6f87c74c77d69c2dfdc65f23ffa8b7d064d13b396e962

CyberGate

e5293306e26acee08b59796c2a80b2e9e36f4ec027016a908b4beb24f83bd8e7

CyberGate

ebfcc36e36933bf6454937c260a1370cd3ece3b67d7abbf66ec9eb4d2892dd79

CyberGate

+ 10 additional samples on MalwareBazaar

Result

Malware family:

n/a

Score:

8/10

Tags:

upx persistence

Link:

https://tria.ge/reports/200928-nvjnrvxkqe/

Behaviour

Suspicious behavior: EnumeratesProcesses

Suspicious behavior: GetForegroundWindowSpam

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of WriteProcessMemory

Program crash

Drops file in System32 directory

Loads dropped DLL

Adds policy Run key to start application

Executes dropped EXE

Modifies Installed Components in the registry

UPX packed file

Unpacked files

SH256 hash:

b64c40843b011d715c431b761680e8565383ac702f5ed80492fb30bd6aa33929

MD5 hash:

0ee2f7d6a851faf44bf235186be91a19

SHA1 hash:

83ebbf632e25dbe69b060d190a42a5125ffe3902

Link:

https://www.unpac.me/results/7ec3268f-b1ed-49af-a8ff-218513c127db/

SH256 hash:

1fd16ca095f1557cc8848b36633d4c570b10a2be26ec89d8a339c63c150d3b44

MD5 hash:

f920cee005589f150856d311b4e5d363

SHA1 hash:

2589fa5536331a53e9a264dd630af2bdb6f6fc00

Detections:

win_cybergate_w0

win_cybergate_auto

Link:

https://www.unpac.me/results/7ec3268f-b1ed-49af-a8ff-218513c127db/

Parent samples :
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SH256 hash:

88a46599a9a046cce9d7d96743f25080c4bf46f673e201e1db5965f379637bb3

MD5 hash:

e5c05c7e5cbee2832a209671220e0465

SHA1 hash:

d4d6fb0cb779365718527ae28f6cbe6e4b342c45

Detections:

win_cybergate_w0

Link:

https://www.unpac.me/results/7ec3268f-b1ed-49af-a8ff-218513c127db/

SH256 hash:

fc50cb7d6cb4f18992363fcba1473464f526d5c574f4bfbdbed9e025a2072bbe

MD5 hash:

6953ffcb135a8355e6e6ad6531ec8e39

SHA1 hash:

8dea89a2c585db0c1a00666a3bf9f06b50d79f1c

Link:

https://www.unpac.me/results/7ec3268f-b1ed-49af-a8ff-218513c127db/

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

Threat name:

CyberGate

Score:

1.00

Link:

https://yomi.yoroi.company/submissions/b64c40843b011d715c431b761680e8565383ac702f5ed80492fb30bd6aa33929

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

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:	suspicious_packer_section Create hunting rule
Author:	@j0sm1
Description:	The packer/protector section names/keywords
Reference:	http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/

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