MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ffb5ef0b8cc487e4993d3f1be4e9ed03b6e2ecabe89e8658bc0154c9d9f2d7d7. 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: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ffb5ef0b8cc487e4993d3f1be4e9ed03b6e2ecabe89e8658bc0154c9d9f2d7d7
SHA3-384 hash: 55b9d32032054bdd8e1adec0e4506dd0c3117e6a93e51e844c6f74f7908c02696d64c10f665eec62f374eb1e57b925f6
SHA1 hash: aec7464a7584996c46d366dcd2395ec610ecf900
MD5 hash: 3ae403233357c4b58cd954c19da53dda
humanhash: maryland-india-robin-asparagus
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'408'824 bytes
First seen:2024-01-23 10:20:02 UTC
Last seen:2024-01-23 16:08:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 49152:XevP7rK9SM+Uk1CanyVhOaIaG1Fqzy8i7xjl8VQp5FB:s4R7kgpVhEaG1QzyN7ll8Wp57
TLSH T13FB5E124BE44AD90D71BA335C1978578D3E56EF21323FE179BE82DCAA11261AFD1E04C
TrID 61.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.1% (.SCR) Windows screen saver (13097/50/3)
8.9% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon f1f0e8e93888c0e1 (1 x GCleaner)
Reporter Bitsight
Tags:exe gcleaner


Avatar
Bitsight
url: http://185.172.128.32/cp.exe

Intelligence

File Origin
# of uploads :
3
# of downloads :
317
Origin country :
PT PT
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/472475/
Detection(s):
SecuriteInfo.com.Win32.TrojanX-gen.21488.5116.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %temp% directory
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Searching for the window
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
net_reactor obfuscated packed packed
Link:
https://www.filescan.io/uploads/65af92d61dcf0cd54470e024/reports/7821f567-65df-4e4d-93b2-4175d27499cf/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/ffb5ef0b8cc487e4993d3f1be4e9ed03b6e2ecabe89e8658bc0154c9d9f2d7d7
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c6739ed3-c1f6-445b-8f39-6d3d823c32af
Result
Threat name:
Pure Miner
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1379401
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
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
Sigma detected: Set autostart key via New-ItemProperty Cmdlet
Snort IDS alert for network traffic
Suspicious powershell command line found
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Pure Miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1379401 Sample: file.exe Startdate: 23/01/2024 Architecture: WINDOWS Score: 100 32 Snort IDS alert for network traffic 2->32 34 Multi AV Scanner detection for domain / URL 2->34 36 Antivirus detection for URL or domain 2->36 38 5 other signatures 2->38 7 file.exe 4 2->7         started        11 Meditations_for_opening_the_chakras.exe 1 2->11         started        13 Meditations_for_opening_the_chakras.exe 2->13         started        process3 file4 26 C:\Users\user\AppData\...\Protect544cd51a.dll, PE32 7->26 dropped 28 Meditations_for_opening_the_chakras.exe, PE32 7->28 dropped 40 Suspicious powershell command line found 7->40 42 Writes to foreign memory regions 7->42 44 Allocates memory in foreign processes 7->44 15 RegAsm.exe 15 3 7->15         started        18 powershell.exe 1 21 7->18         started        46 Multi AV Scanner detection for dropped file 11->46 48 Machine Learning detection for dropped file 11->48 50 Injects a PE file into a foreign processes 11->50 20 RegAsm.exe 3 11->20         started        22 RegAsm.exe 2 13->22         started        signatures5 process6 dnsIp7 30 185.172.128.87, 49709, 80 NADYMSS-ASRU Russian Federation 15->30 24 conhost.exe 18->24         started        process8
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ffb5ef0b8cc487e4993d3f1be4e9ed03b6e2ecabe89e8658bc0154c9d9f2d7d7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ffb5ef0b8cc487e4993d3f1be4e9ed03b6e2ecabe89e8658bc0154c9d9f2d7d7/
Threat name:
Win32.Trojan.Znyonm
Create hunting rule
Status:
Malicious
First seen:
2024-01-23 14:35:50 UTC
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=76266c4mysd6jgj5h4n6j2pnao3of3fl5cpimwf4afkmtwps27lq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/240123-mc32laabd8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Unpacked files
SH256 hash:
c5fee8594f29e6d8ff46ded41096431c3916a2be23a16f653b87457bf5a17909
MD5 hash:
2ba8610608687f0b83963409b326940c
SHA1 hash:
cd3b71a2653c89f2ba6f10c4ed340e056790c422
Link:
https://www.unpac.me/results/0befb177-2674-4397-9168-d9770fa00541/
SH256 hash:
63366bb58836a4d9fc6a7fb5632ce6aeb52fd2ec57ea5d766b27bfedf7b7deee
MD5 hash:
a6810a5899b5a89ee483c9e94dacb015
SHA1 hash:
c787d081f7534936636b17d94ecee651fd64fdac
Link:
https://www.unpac.me/results/0befb177-2674-4397-9168-d9770fa00541/
SH256 hash:
6a26df7ee49de6fec6c5de1f3f7a94075d2dfbc50922e3b30fd8111f2e734f33
MD5 hash:
f45c1512d5a47375e6e396b4d1111e58
SHA1 hash:
8af036b8c60d10e85cf82212930bb04bc0553f36
Link:
https://www.unpac.me/results/0befb177-2674-4397-9168-d9770fa00541/
SH256 hash:
dfce2d4d06de6452998b3c5b2dc33eaa6db2bd37810d04e3d02dc931887cfddd
MD5 hash:
544cd51a596619b78e9b54b70088307d
SHA1 hash:
4769ddd2dbc1dc44b758964ed0bd231b85880b65
Link:
https://www.unpac.me/results/0befb177-2674-4397-9168-d9770fa00541/
SH256 hash:
ee5d8d19b12e43459490c9c27024416c670a133fc3f1972fc8f24c6f2b80544c
MD5 hash:
2a3d628b8e04f48a8aea26a687cdc545
SHA1 hash:
e44b4764e00b4e3607f226ab0388403ee785e0bd
Link:
https://www.unpac.me/results/0befb177-2674-4397-9168-d9770fa00541/
SH256 hash:
ffb5ef0b8cc487e4993d3f1be4e9ed03b6e2ecabe89e8658bc0154c9d9f2d7d7
MD5 hash:
3ae403233357c4b58cd954c19da53dda
SHA1 hash:
aec7464a7584996c46d366dcd2395ec610ecf900
Link:
https://www.unpac.me/results/0befb177-2674-4397-9168-d9770fa00541/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ffb5ef0b8cc4/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/ffb5ef0b8cc487e4993d3f1be4e9ed03b6e2ecabe89e8658bc0154c9d9f2d7d7

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

GCleaner

Executable exe ffb5ef0b8cc487e4993d3f1be4e9ed03b6e2ecabe89e8658bc0154c9d9f2d7d7

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/472475/
  
URLhaus
https://urlhaus.abuse.ch/url/2737076/
  
URLhaus
https://urlhaus.abuse.ch/url/2742874/
  
URLhaus
https://urlhaus.abuse.ch/url/2739592/
  
URLhaus
https://urlhaus.abuse.ch/url/2733619/
  
URLhaus
https://urlhaus.abuse.ch/url/2735404/

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