MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6bbe5264693d9e623d1c00f1af1f34e5d353763d7a458ddb566bfbd1185fcb38. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6bbe5264693d9e623d1c00f1af1f34e5d353763d7a458ddb566bfbd1185fcb38
SHA3-384 hash: 547c32fdd6ae1860cee1bec848d6c659976e042320f5bcfefedec9b71cb70dc4c02019dd2e3e27225ba27504d43d6e65
SHA1 hash: 9e09e6bd8d702431b7d7f796e9befe6efed29af7
MD5 hash: 6da07a37346aa7a0c584df0a0de2f26b
humanhash: football-pluto-ohio-oklahoma
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'441'189 bytes
First seen:2022-10-27 11:16:53 UTC
Last seen:2022-10-27 11:44:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2x5IlTgGED4yK7stwePLLZ2BiIYiDH67rkWR4i142kyt/B3A5hq:MDCgGLatwIZ2bYiHyrkW02ttpQDq
TLSH T1F9B5331F64E74C35E67214F45D12EA5A8A23BE609431F834F8AD62AD6F7B600C1673F2
TrID 50.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.2% (.EXE) Inno Setup installer (109740/4/30)
4.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b298acbab2ca7a72 (2'327 x GCleaner, 1'631 x Socks5Systemz, 67 x RedLineStealer)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from http://95.214.24.96/load.php?pub=mixinte

Intelligence

File Origin
# of uploads :
14
# of downloads :
236
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-27 11:19:56 UTC
Tags:
installer loader trojan stealer opendir vidar evasion ficker
Link:
https://app.any.run/tasks/a8fee898-c1da-457c-ba25-2ada683d52fe

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Nymaim
Create hunting rule
Link:
https://www.capesandbox.com/analysis/324843/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Sending a custom TCP request
Searching for the window
Creating a file
Moving a recently created file
Modifying a system file
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Creating a file in the system32 subdirectories
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/45947/overview
Behaviour
MalwareBazaar
CheckCmdLine
Result
Verdict:
UNKNOWN
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:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e2f9d2a5-e525-441f-8d84-1bb398e14920
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1099226
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)
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 731877 Sample: file.exe Startdate: 27/10/2022 Architecture: WINDOWS Score: 88 47 45.139.105.1 CMCSUS Italy 2->47 49 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->49 51 Antivirus detection for URL or domain 2->51 53 Detected unpacking (changes PE section rights) 2->53 55 Detected unpacking (overwrites its own PE header) 2->55 57 3 other signatures 2->57 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-RH7D8.tmp, PE32 10->31 dropped 13 is-RH7D8.tmp 16 25 10->13         started        process6 file7 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->33 dropped 35 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->35 dropped 37 C:\...\unins000.exe (copy), PE32 13->37 dropped 39 4 other files (2 malicious) 13->39 dropped 16 ezsearcher61.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49700, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49701, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49697, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\...\e1pRf2VyU3X.exe, PE32 16->29 dropped 20 e1pRf2VyU3X.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 59 Multi AV Scanner detection for dropped file 20->59 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6bbe5264693d9e623d1c00f1af1f34e5d353763d7a458ddb566bfbd1185fcb38/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-27 11:31:56 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=no7fezdjhwpgepi4ady26hzu4xjvg5r5pjcy3w2wnp55cgc7zm4a._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221027-ndpe9scabj/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
NyMaim
Malware Config
C2 Extraction:
45.139.105.171
85.31.46.167
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/926453f9-6b05-4552-9648-1bd6c7dcf0b6
Unpacked files
SH256 hash:
1446dc25a1b05db0dc7518dab7abc15abefed155c97f4411e498aa3e6df14ba4
MD5 hash:
9a77d5f53841644f9bb0aabaa4a3a3b2
SHA1 hash:
3e2c89aa59f94224b27a8e352b89759863c01e14
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/aba9f8f5-404f-4ce6-9a66-8cb3af65f145/
SH256 hash:
85c22f0353616494a884d561ab4d1dfe681a04eebbb6b221306d9862ac06cc92
MD5 hash:
66fc0eafb53b2737c4a4a69ad5103e4f
SHA1 hash:
eceb2d7e8a91650111afad7d7947f7de0653db53
Link:
https://www.unpac.me/results/aba9f8f5-404f-4ce6-9a66-8cb3af65f145/
SH256 hash:
4a73b97fbbb1f6bf0b87190e8ff2da0210f49e7f8a3981ef5ad949179c6ad6c9
MD5 hash:
17ad5cc56a2d03de49096f3ef5ffc41e
SHA1 hash:
83df29dd808a159808dc3a8855dfa2a039c61d6d
Link:
https://www.unpac.me/results/aba9f8f5-404f-4ce6-9a66-8cb3af65f145/
SH256 hash:
6bbe5264693d9e623d1c00f1af1f34e5d353763d7a458ddb566bfbd1185fcb38
MD5 hash:
6da07a37346aa7a0c584df0a0de2f26b
SHA1 hash:
9e09e6bd8d702431b7d7f796e9befe6efed29af7
Link:
https://www.unpac.me/results/aba9f8f5-404f-4ce6-9a66-8cb3af65f145/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
Link:
https://yomi.yoroi.company/submissions/6bbe5264693d9e623d1c00f1af1f34e5d353763d7a458ddb566bfbd1185fcb38

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:CAS_Malware_Hunting
Create hunting rule
Author:Michael Reinprecht
Description:DEMO CAS YARA Rules for sample2.exe
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:win_gcleaner_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.gcleaner.

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/324843/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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