MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d25e1d2d3b26560fb5bb7765a73c29361c460e3a526df21b6e49d3c91fde1d0e. 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: d25e1d2d3b26560fb5bb7765a73c29361c460e3a526df21b6e49d3c91fde1d0e
SHA3-384 hash: cc172f7e47114c55ecd0bf475cdcc1341f8bca5b4dad97b7e905dfc3567f95226c6d28400ae8ef2428254089f6a30301
SHA1 hash: d65afe2a415e8e1da204153624ed81acb2079e40
MD5 hash: e17696255b91a4d81e2b5a6e62d75d0a
humanhash: wisconsin-neptune-red-violet
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'515'220 bytes
First seen:2022-10-23 07:46:07 UTC
Last seen:2022-10-23 08:13:17 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:Z2bRL7cFRWi7U33G7smRNJ/e1Abcy09wESU8gZZ9RZpGUHA5hq:MbRkjJ7U3aY1+cySTnZ9TpBgDq
TLSH T14CC533A1D7E046F6D41388F38D064712FF52EFB5676CA649B2DCCC8D5A22183E28C796
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 :
257
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-23 07:48:59 UTC
Tags:
installer
Link:
https://app.any.run/tasks/a07fa51c-2a37-4191-903c-ce839e3a354d

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/322893/
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
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 process
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/44638/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/6354f177fdf6478a15afc30a/reports/b2a7170c-1f7a-4b29-85ed-8977e0b3723d/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/886ac883-c751-4510-b5d1-80844a444637
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1095800
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: 728441 Sample: file.exe Startdate: 23/10/2022 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-FLNBR.tmp, PE32 10->31 dropped 13 is-FLNBR.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 ersearcher57.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49692, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49693, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49689, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\...\vymv9DvHKEw5.exe, PE32 16->29 dropped 20 vymv9DvHKEw5.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/d25e1d2d3b26560fb5bb7765a73c29361c460e3a526df21b6e49d3c91fde1d0e/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-23 08:11:33 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=2jpb2lj3ezla7nn3o5s2opbjgyoemdr2kjw7eg3ojhj4sh66duha._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221023-jmhxmahccn/
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/c4414c63-d41f-4d21-b283-351a25912102
Unpacked files
SH256 hash:
2fc23ada62097fe8dee44924452194a7205ce6aa2b5cd1483b81708478331276
MD5 hash:
5dee2e2e6fe4861c01e0d3b2be27381d
SHA1 hash:
f4b9972f18407aff3ca10fa6e3e7feeb11422490
Detections:
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/59e58450-a9b9-45ed-88aa-7a3477e4ab55/
SH256 hash:
d123b388e0337757ab90c9b31304143bb53bc55f058466ce496f110745f3ecbd
MD5 hash:
c3d6ffb885f2ef00f86e76cc3206468d
SHA1 hash:
b0686f2c961f85927cfed395f9a5c2d5d98f5f49
Link:
https://www.unpac.me/results/59e58450-a9b9-45ed-88aa-7a3477e4ab55/
SH256 hash:
d25e1d2d3b26560fb5bb7765a73c29361c460e3a526df21b6e49d3c91fde1d0e
MD5 hash:
e17696255b91a4d81e2b5a6e62d75d0a
SHA1 hash:
d65afe2a415e8e1da204153624ed81acb2079e40
Link:
https://www.unpac.me/results/59e58450-a9b9-45ed-88aa-7a3477e4ab55/
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/d25e1d2d3b26560fb5bb7765a73c29361c460e3a526df21b6e49d3c91fde1d0e

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/322893/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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