MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e622aa7ac679efb4fab57a84dacff98238d071de7fa5af16eb92a9d4eeb128c. 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


GCleaner


Vendor detections: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e622aa7ac679efb4fab57a84dacff98238d071de7fa5af16eb92a9d4eeb128c
SHA3-384 hash: 5468a8a3348745008e4b3dd248d01aee76a77522f6dfcdaa4a693eb3dee84e86d0dd7c7f699660e505ad31949276d48a
SHA1 hash: da6f1226a363f931dabb3658b9b8b0eb4f7950be
MD5 hash: 45a7dd88caba4d1f2e87b46c2f2e90ce
humanhash: avocado-nitrogen-alanine-hawaii
File name:45a7dd88caba4d1f2e87b46c2f2e90ce.exe
Download: download sample
Signature GCleaner
Create hunting rule
File size:351'232 bytes
First seen:2023-09-08 19:50:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash b00ac93fda229a3140d110fbf99cc6ad (1 x GCleaner)
ssdeep 6144:26UxnLnuLQrOZiIvFjyspf5tUV/N8Kii/Qpw8qUfbCFW:26ESLiE9y5/UlEUjCF
Threatray 12 similar samples on MalwareBazaar
TLSH T150747C0366E5FC21F62747318E2ED2EC772EF8128D59A75A22046E1F18736B2D56F312
TrID 37.3% (.EXE) Win64 Executable (generic) (10523/12/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
16.0% (.EXE) Win32 Executable (generic) (4505/5/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 080828480e030600 (1 x Stealc, 1 x GCleaner)
Reporter abuse_ch
Tags:exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
330
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
arkei
Create hunting rule
ID:
1
File name:
45a7dd88caba4d1f2e87b46c2f2e90ce.exe
Verdict:
Malicious activity
Analysis date:
2023-09-08 19:53:32 UTC
Tags:
gcleaner loader stealer arkei vidar
Link:
https://app.any.run/tasks/dfba0e7a-33ea-4f9d-aff4-7b4781ae0832

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
OnlyLogger
Create hunting rule
Link:
https://www.capesandbox.com/analysis/447593/
Detection(s):
Win.Packer.pkr_ce1a-9980177-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Running batch commands
Creating a process with a hidden window
Gathering data
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4e622aa7ac679efb4fab57a84dacff98238d071de7fa5af16eb92a9d4eeb128c
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:
Malicious Packer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0e3671f5-5de3-4d9e-9b71-af94b025a3f1
Result
Threat name:
Vidar, onlyLogger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1306480
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Searches for specific processes (likely to inject)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses known network protocols on non-standard ports
Yara detected onlyLogger
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1306480 Sample: bO4nBAJrd9.exe Startdate: 08/09/2023 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 8 other signatures 2->51 8 bO4nBAJrd9.exe 19 2->8         started        process3 dnsIp4 39 5.42.64.2, 49715, 49716, 80 RU-KSTVKolomnaGroupofcompaniesGuarantee-tvRU Russian Federation 8->39 41 script.google.com 142.251.2.101, 443, 49720, 49721 GOOGLEUS United States 8->41 43 4 other IPs or domains 8->43 29 C:\Users\user\AppData\...\6048368860.exe, PE32 8->29 dropped 31 C:\Users\user\AppData\Local\...\s51[1], PE32 8->31 dropped 33 C:\Users\user\AppData\Local\...\s51[1], PE32 8->33 dropped 61 Detected unpacking (changes PE section rights) 8->61 63 Detected unpacking (overwrites its own PE header) 8->63 13 cmd.exe 1 8->13         started        15 cmd.exe 1 8->15         started        file5 signatures6 process7 process8 17 6048368860.exe 18 13->17         started        21 conhost.exe 13->21         started        23 taskkill.exe 1 15->23         started        25 conhost.exe 15->25         started        dnsIp9 35 t.me 149.154.167.99, 443, 49725 TELEGRAMRU United Kingdom 17->35 37 78.47.49.22, 49730, 9000 HETZNER-ASDE Germany 17->37 53 Detected unpacking (changes PE section rights) 17->53 55 Detected unpacking (overwrites its own PE header) 17->55 57 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 17->57 59 5 other signatures 17->59 27 WerFault.exe 23 9 17->27         started        signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e622aa7ac679efb4fab57a84dacff98238d071de7fa5af16eb92a9d4eeb128c/
Threat name:
Win32.Trojan.Lgoogloader
Create hunting rule
Status:
Malicious
First seen:
2023-09-08 13:18:35 UTC
File Type:
PE (Exe)
Extracted files:
40
AV detection:
31 of 35 (88.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jzrcvj5mm6ppwt5lk6ue3lh7tary2by5475fv4loxevj2txlckga._file
Verdict:
malicious
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GCleaner
26ea2e194d4c46b8b8876a642c2cc8f621ce40d71e48aa970e07b854cfeb789e
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2769367b3ad0851396b0a4d92c0a4f92caaefb22a0fb2cfc8d590b52a40000c1
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3a2be7855350184ea40ecac7315587f1256413b98c204c22ec78507812551a96
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41cb2bccbdbde22ae115a9a3f2b05c28986f3ddea5cdbe82e3a0fd414e573626
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49b2c4652c7c95e8786bc270aee1d8384c75a7164f0f3df0baae7fdab571a347
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6846828546f5883942cb40ad28958a9cde3b54b1838851e8b52d33fcbdeae3c7
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a58eb00dc23a5b23214a1e4db215cd00fe6ed77aeda1537ea4fd76aa3ef749fd
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cb0622ed5e4fe421c32b253180f14e4893f8ae0c7b48e75a49a21a2c64234bcb
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GCleaner
+ 2 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:3cc7bdcabe817dc0282ac6c2b73074dc discovery spyware stealer
Link:
https://tria.ge/reports/230908-yks25sfa94/
Behaviour
Checks processor information in registry
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses 2FA software files, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Deletes itself
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar
Malware Config
C2 Extraction:
https://t.me/macstoc
https://steamcommunity.com/profiles/76561199548518734
Unpacked files
SH256 hash:
239ca8d451c72d48f8d4292b3887d10359530974147e273d4fbfdfca48be80ab
MD5 hash:
c8da040d9a65bce8a3253fdad3207ad7
SHA1 hash:
833c71c44afb6a22d05944642c80036a70c13c94
Link:
https://www.unpac.me/results/4c63f7ce-35e1-4c15-a564-4440f17b4591/
SH256 hash:
4e622aa7ac679efb4fab57a84dacff98238d071de7fa5af16eb92a9d4eeb128c
MD5 hash:
45a7dd88caba4d1f2e87b46c2f2e90ce
SHA1 hash:
da6f1226a363f931dabb3658b9b8b0eb4f7950be
Link:
https://www.unpac.me/results/4c63f7ce-35e1-4c15-a564-4440f17b4591/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4e622aa7ac67/report/overview.html
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/4e622aa7ac679efb4fab57a84dacff98238d071de7fa5af16eb92a9d4eeb128c

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information

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

Web download

GCleaner

Executable exe 4e622aa7ac679efb4fab57a84dacff98238d071de7fa5af16eb92a9d4eeb128c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2708737/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/447593/

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