MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a9188e3e817e1a489c75320187875d6ce77070b3f7d2e44d77498bd64cec2892. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a9188e3e817e1a489c75320187875d6ce77070b3f7d2e44d77498bd64cec2892
SHA3-384 hash: c6629b6959798ed974d62c9842337eda499dfb65d6913ce645949f45936c5fb5611dd3fb4e6e8d54d31057e608a0cdf0
SHA1 hash: 5ccd16b8bc8c33d3b42a985a6de55bc9c1e65c4d
MD5 hash: ef26cb76e93772cc90bec150cf38ea55
humanhash: paris-venus-table-lima
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'844'267 bytes
First seen:2022-11-04 17:01:21 UTC
Last seen:2022-11-04 17:29:47 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:Z2aIWfxBp2ECroVE/q0jbqqoyFCXzGz1jlBvBDtNAA8yXrFu9cO1DXJA5hq:MbWN2EcomqqoLGz1jlBpfTxIxpyDq
TLSH T1D2D5337A8A254C31F2B1C7B4AE9FA83162A375362636BC1DF3EC5E9D6F245D04B00764
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 :
8
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-04 17:02:14 UTC
Tags:
installer
Link:
https://app.any.run/tasks/6cc90ecf-12c8-4eec-9823-c149f549c955

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/328592/
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
Searching for the window
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying a system file
Searching for synchronization primitives
Creating a file in the %AppData% subdirectories
DNS request
Launching a process
Forced system process termination
Running batch commands
Creating a process with a hidden window
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/48513/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/6365458bd8b92f0ee64c570c/reports/afeb9da1-3129-418d-8cdd-ffb5b00a3877/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/c2bb9989-1b1d-4d47-b7a9-bbae92343330
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1105572
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
Multi AV Scanner detection for submitted file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 738236 Sample: file.exe Startdate: 04/11/2022 Architecture: WINDOWS Score: 96 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 Multi AV Scanner detection for submitted file 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-L247F.tmp, PE32 10->31 dropped 13 is-L247F.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 fpsearcher69.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, 49699, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\Roaming\...\Ig1bF.exe, PE32 16->29 dropped 20 Ig1bF.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/a9188e3e817e1a489c75320187875d6ce77070b3f7d2e44d77498bd64cec2892/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-11-04 17:02:10 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
13 of 26 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vemi4pubpynerhdvgiaypb25nttxa4ft67joitlxjgf5mthmfcja._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221104-vj4wgahab3/
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/5b68d449-4642-4f83-99d5-c8ef61ffcc14
Unpacked files
SH256 hash:
54fe79168683020f37d03ed6c8f89b8b92903b6be424b99f85268caafd35ce0f
MD5 hash:
8fc6818c6825e7ed46ac9db82d43cc59
SHA1 hash:
0f3cd109c5ba9245a15f1bcdc37201149f33504d
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/7e91ae92-e84e-4cf3-93a5-0487a2a6e126/
SH256 hash:
ab2fda6c8d6165959f8d1b03bb00f39ea5b40bd52e6a8e4e4eedb5f490b8c97f
MD5 hash:
f1ad444501751b6b31da5396db2d4c2a
SHA1 hash:
3198e4d34f45f04aa90775b38e8cdf00711e2ee9
Link:
https://www.unpac.me/results/7e91ae92-e84e-4cf3-93a5-0487a2a6e126/
SH256 hash:
a9188e3e817e1a489c75320187875d6ce77070b3f7d2e44d77498bd64cec2892
MD5 hash:
ef26cb76e93772cc90bec150cf38ea55
SHA1 hash:
5ccd16b8bc8c33d3b42a985a6de55bc9c1e65c4d
Link:
https://www.unpac.me/results/7e91ae92-e84e-4cf3-93a5-0487a2a6e126/
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/a9188e3e817e1a489c75320187875d6ce77070b3f7d2e44d77498bd64cec2892

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/328592/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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