MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6285f811376c21b0121191476b661d406ff94690a6d573b0b4527af4bb2c189a. 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: 6285f811376c21b0121191476b661d406ff94690a6d573b0b4527af4bb2c189a
SHA3-384 hash: 6e8ccf2fd15bf0ba82490a5243b5921912f93a9c94a201863903c68e5a0112f6a03c58c11864efd2fae4d7c1e5ae600c
SHA1 hash: b34824453ee59ae3436e67749bf61731f5a350fb
MD5 hash: 642eadd8076979a98ee741bde2bfee42
humanhash: shade-maryland-virginia-louisiana
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'611'218 bytes
First seen:2022-11-01 01:48:31 UTC
Last seen:2022-11-01 02:13:45 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'449 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z21jCA1zIfMyDV169IDOu9/cGkqGSknw+IetqKmNK3gYPwqTeeCKqA5hq:MtRy69IDOu9/Zk/nNqpK3g8TQKxDq
TLSH T1F3C53327A577A3B0C8718A74CD2989843BB73C665D3EF40AB05D438FA33B6C409957D9
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 :
10
# of downloads :
441
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-01 01:49:55 UTC
Tags:
installer
Link:
https://app.any.run/tasks/ea9e72e7-1a1f-4175-aa37-be39d53f01dd

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/326635/
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
Moving a recently created file
Modifying a system file
Searching for synchronization primitives
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Moving a file to the %AppData% subdirectory
Creating a file in the system32 subdirectories
Launching a process
Forced system process termination
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/47154/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/63607b0f736e9d884f0dbb15/reports/ee73f44a-a0d0-4c84-9236-e548bbcca1b0/overview
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:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bb3ed45d-7072-4ee4-a863-3b8fde430b6e
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1102181
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: 734839 Sample: file.exe Startdate: 01/11/2022 Architecture: WINDOWS Score: 96 47 45.139.105.1 CMCSUS Italy 2->47 49 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->49 51 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-A19PE.tmp, PE32 10->31 dropped 13 is-A19PE.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 fhsearcher65.exe 21 13->16         started        process8 dnsIp9 41 107.182.129.235, 49693, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49694, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49692, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\...\ODmbGLURPbFY.exe, PE32 16->29 dropped 20 ODmbGLURPbFY.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/6285f811376c21b0121191476b661d406ff94690a6d573b0b4527af4bb2c189a/
Threat name:
Win32.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2022-11-01 01:49:10 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
10 of 42 (23.81%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mkc7qejxnqq3aeqrsfdwwzq5ibx7sruqu3kxhmfukj5pjozmdcna._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221101-b8n2rsgaal/
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
Unpacked files
SH256 hash:
69c305757a63d864e1bc0ece80f84d3c33ac4016b1cd2f8e72153850786abf2b
MD5 hash:
2c41c64cdeb990ee44183175deb6b17e
SHA1 hash:
ddbae3596707d7ae437cfe97375ae076e4721cc3
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/ac2a7cb1-dd69-4637-9ada-43aa6e4b30c1/
SH256 hash:
cc6cc7e308d090eab8a3e3580633b44d2f935239adfdb339065cd855c4271eb3
MD5 hash:
3c397fcd8df1682cbf50cbf573464f13
SHA1 hash:
4b652d21211215a1e04272e9adff79073bbaa644
Link:
https://www.unpac.me/results/ac2a7cb1-dd69-4637-9ada-43aa6e4b30c1/
SH256 hash:
6285f811376c21b0121191476b661d406ff94690a6d573b0b4527af4bb2c189a
MD5 hash:
642eadd8076979a98ee741bde2bfee42
SHA1 hash:
b34824453ee59ae3436e67749bf61731f5a350fb
Link:
https://www.unpac.me/results/ac2a7cb1-dd69-4637-9ada-43aa6e4b30c1/
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/6285f811376c21b0121191476b661d406ff94690a6d573b0b4527af4bb2c189a

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/326635/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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