MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 44f63ae94f038c5d760521439a0f962d90d14c5bbaae55877893f67dd5b1fe52. 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: 44f63ae94f038c5d760521439a0f962d90d14c5bbaae55877893f67dd5b1fe52
SHA3-384 hash: bbec5644846c68349cf40ff16ebde6407e7d8db8a741163856c8ea9124fcc7fbebc200c40752a5ca580fcbf3d45cffe3
SHA1 hash: 072ce4e83a93933279d850c6dee9e7f73c9eac3d
MD5 hash: dab899076837dc500aedf7526e53027a
humanhash: yankee-enemy-mockingbird-oscar
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'388'356 bytes
First seen:2022-10-25 03:45:09 UTC
Last seen:2022-10-25 04:12:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z296uekbu4JbINW2XW2AyuwjPdr8nMkCsDzHZUz4L9LLeNAU1eNfA5hq:M9ae7wPXHrxjdQnNz5UzO9LLeNAPNoDq
TLSH T11FB533C89EC0C9F0F15254F5EEB9CB15868676B11876E69239BF0B6D6F3F8518084AC3
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)
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 :
12
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ficker
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-25 03:47:30 UTC
Tags:
installer evasion loader trojan ficker stealer opendir
Link:
https://app.any.run/tasks/06e625d4-c375-4e4d-a437-4d8fbaa714fe

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/323760/
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
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/45240/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/a556e6d6-f2e3-4af5-8912-8e747ae3913a
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1097195
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: 729836 Sample: file.exe Startdate: 25/10/2022 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-VQ3AD.tmp, PE32 10->31 dropped 13 is-VQ3AD.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 evsearcher59.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\...\0fBTht9z130p.exe, PE32 16->29 dropped 20 0fBTht9z130p.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/44f63ae94f038c5d760521439a0f962d90d14c5bbaae55877893f67dd5b1fe52/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-25 04:13:32 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=it3dv2kpaogf25qfefbzud4wfwinctc3xkxflb3ysp3h3vnr7zja._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221025-ebmn8abebk/
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:
ce8df163493f3940c464d25d0e28a9e6fd02667559768f620176a980f2a3db23
MD5 hash:
d5a2f3f4639a8a78a40d12c26d3f1a14
SHA1 hash:
f136d166421ae09b1fd0cb405b9d1febd356d487
Detections:
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/24c43e38-c776-4fa7-b185-44a27d7e842c/
SH256 hash:
c06a0cf03d4c16347f590f17c44704f6d85068d8c8fbf054cebd2eaf81d52c46
MD5 hash:
3420247a9e04d1b5b4e17932b45d1fca
SHA1 hash:
8759348204002de0b658dd5642ce99c2f79af744
Link:
https://www.unpac.me/results/24c43e38-c776-4fa7-b185-44a27d7e842c/
SH256 hash:
44f63ae94f038c5d760521439a0f962d90d14c5bbaae55877893f67dd5b1fe52
MD5 hash:
dab899076837dc500aedf7526e53027a
SHA1 hash:
072ce4e83a93933279d850c6dee9e7f73c9eac3d
Link:
https://www.unpac.me/results/24c43e38-c776-4fa7-b185-44a27d7e842c/
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/44f63ae94f038c5d760521439a0f962d90d14c5bbaae55877893f67dd5b1fe52

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/323760/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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