MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9fe3ef1199df3dad3b4ebb5bd7942623a4e04a818affd0fc17303cf05c42a03e. 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: 9fe3ef1199df3dad3b4ebb5bd7942623a4e04a818affd0fc17303cf05c42a03e
SHA3-384 hash: ab80fd4c5d4e142dec4a7bf34a9ebf632397d85e9a04caa3bac65b313631d96e0d8ef1e0b019f45aad03b5b271a84edf
SHA1 hash: 844cefabef30ff62878bf18b46b5b0619eaf1bc3
MD5 hash: b5920da6b3571589cf4de1395f5f6896
humanhash: glucose-stairway-summer-johnny
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'363'053 bytes
First seen:2022-10-22 10:31:56 UTC
Last seen:2022-10-22 10:59:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'464 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2uQZF4WsQYj1+GjHFPKwQi9aF2sEk0O1UquxGPSYn2Z5+G9dA5hq:MGvN+DosR1Uq+GPSYnw5+ouDq
TLSH T1CDB53301EE916FB4CDA96CBC8E4ECE125AB0B53511395C1437DC59C93B23F8458EA3EA
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 :
15
# of downloads :
256
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-22 10:40:12 UTC
Tags:
installer
Link:
https://app.any.run/tasks/930a539d-9956-4985-b2f7-cf4ef49533c0

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/322616/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
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
Sending a custom TCP request
Moving a file to the %AppData% subdirectory
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Creating a file in the Windows subdirectories
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/44393/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/6353c6a3b5f60e72b8c7d138/reports/29ef17c9-ec0a-41ad-b9ac-f7f596fd0c0a/overview
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/5eb8e8db-1003-4cdc-a25d-98d0ef3df17e
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1095453
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 domain / URL
Multi AV Scanner detection for dropped file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 728094 Sample: file.exe Startdate: 22/10/2022 Architecture: WINDOWS Score: 96 47 45.139.105.1 CMCSUS Italy 2->47 49 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->49 51 Multi AV Scanner detection for domain / URL 2->51 53 Antivirus detection for URL or domain 2->53 55 Detected unpacking (changes PE section rights) 2->55 57 4 other signatures 2->57 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-4GO4Q.tmp, PE32 10->31 dropped 13 is-4GO4Q.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 epsearcher56.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49711, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49712, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49710, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\Roaming\...\sgjpfG.exe, PE32 16->29 dropped 20 sgjpfG.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/9fe3ef1199df3dad3b4ebb5bd7942623a4e04a818affd0fc17303cf05c42a03e/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-22 11:16:00 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=t7r66emz34622o2oxnn5pfbgeosoasubrl75b7axga6paxccua7a._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221022-mkyf3scfap/
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/0874865e-68c6-4905-88a7-e8bea11d61e0
Unpacked files
SH256 hash:
c40b293427bf9029b277147dfeae86f488c1c38f230097c9e0be55a677ac55b7
MD5 hash:
2df572a941d730877ed3767827745407
SHA1 hash:
f2ecfc4cbb1474ee917ca66ed281efc09751af5c
Detections:
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/892bac4b-bf59-4ffc-8682-183c2bc4f242/
SH256 hash:
21621981372c65550e76c741ea52402128907419cd60636b3727394ed6fee954
MD5 hash:
b41707f988cada8b822c9a9a990e9dae
SHA1 hash:
a9b4c758b26f1f8cd9c9b7523d267d68330d7543
Link:
https://www.unpac.me/results/892bac4b-bf59-4ffc-8682-183c2bc4f242/
SH256 hash:
3fdbe533f13dfc838e2cebada9f8f4945de22fde06e718ee9d4cca07407b7c7b
MD5 hash:
c623a373e7cc0f44307a4662fa3384d7
SHA1 hash:
40aa470d77d9674b74d3858522ec193b63fe332e
Link:
https://www.unpac.me/results/892bac4b-bf59-4ffc-8682-183c2bc4f242/
SH256 hash:
9fe3ef1199df3dad3b4ebb5bd7942623a4e04a818affd0fc17303cf05c42a03e
MD5 hash:
b5920da6b3571589cf4de1395f5f6896
SHA1 hash:
844cefabef30ff62878bf18b46b5b0619eaf1bc3
Link:
https://www.unpac.me/results/892bac4b-bf59-4ffc-8682-183c2bc4f242/
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/9fe3ef1199df3dad3b4ebb5bd7942623a4e04a818affd0fc17303cf05c42a03e

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/322616/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

Comments