MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d21ee3d3e2354eb049f5c8ed30928bcf49d745d7dfbe884b661fd07291bf9989. 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: d21ee3d3e2354eb049f5c8ed30928bcf49d745d7dfbe884b661fd07291bf9989
SHA3-384 hash: 3cae3a3517498e735448ea348b2d2db908c403e15a6e6a1d30ad5b4f3991653a5a4e8b0ba0cc859db8d2bd242f7efb2f
SHA1 hash: 17fbd82e7581cd3e70439b61011adca1104e466e
MD5 hash: b862189dd30d8c8593b490ce58957107
humanhash: stream-magazine-pennsylvania-uncle
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'980'813 bytes
First seen:2022-11-05 02:32:17 UTC
Last seen:2022-11-05 03:14:46 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:Z2OMsvzWGn9SraIca5H92zR5rPUTVNCKkZNq3q32IIWyiesyvCIYQ8pnn+5QWY3F:M3W9SRr54zRSrCKkDqa3fPydsACZ/pOU
TLSH T12ED533E3A9DBF479C1D4C8F04E66EDB912791AA5493B4248FE0E00AC993B36035597F3
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 :
13
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-05 02:33:05 UTC
Tags:
installer
Link:
https://app.any.run/tasks/93e295ac-0def-4759-a3f3-b82852a25d32

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/328912/
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
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/48774/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/6365cb5fd998c15a09ab16a3/reports/c904bffc-f70a-4962-aca6-61f5fdb1f309/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/44df9ebf-4620-4e68-9ff4-20a5fb695d53
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1105934
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: 738599 Sample: file.exe Startdate: 05/11/2022 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-IKCMO.tmp, PE32 10->31 dropped 13 is-IKCMO.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, 49696, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49697, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49695, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\...\95BE1iu8.exe, PE32 16->29 dropped 20 95BE1iu8.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/d21ee3d3e2354eb049f5c8ed30928bcf49d745d7dfbe884b661fd07291bf9989/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-11-05 02:33:10 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2ipohu7cgvhlaspvzdwtbeulz5e5orox367iqs3gd7ihfen7tgeq._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221105-c1vp1sdad2/
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/cedc83de-2837-4f60-9a91-e91cff6afa15
Unpacked files
SH256 hash:
44cae0ee62738a11a72c8a1d2be2fbfb63855b313133ede643b675c243118b8e
MD5 hash:
6b0d76ec4f45f92d0e8abdbebd31e079
SHA1 hash:
c699e01430bfc88b1ceb8fe3f7fdd9c434c8baba
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/f4bd7778-3cfb-4ab8-8354-fc0a58f8e511/
SH256 hash:
936bfc8c6e6cad9010d9b50f562849894a659b9b0c5a3026b083dd651050bff3
MD5 hash:
4ac58c2eabaa3a2ee6a4f6e930276696
SHA1 hash:
e05f449d1ffefe0eb973502a1cebf6d267f78031
Link:
https://www.unpac.me/results/f4bd7778-3cfb-4ab8-8354-fc0a58f8e511/
SH256 hash:
24471b1779403248564bee93edd75a2dff2b2b8b5babedf20ac52aeec7ffc132
MD5 hash:
bbb54fddd5c0f93b30dacd0ea0f19c64
SHA1 hash:
5c218f7ab2399bfe8f75ef8ce34600db5e43c6bd
Link:
https://www.unpac.me/results/f4bd7778-3cfb-4ab8-8354-fc0a58f8e511/
SH256 hash:
d21ee3d3e2354eb049f5c8ed30928bcf49d745d7dfbe884b661fd07291bf9989
MD5 hash:
b862189dd30d8c8593b490ce58957107
SHA1 hash:
17fbd82e7581cd3e70439b61011adca1104e466e
Link:
https://www.unpac.me/results/f4bd7778-3cfb-4ab8-8354-fc0a58f8e511/
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/d21ee3d3e2354eb049f5c8ed30928bcf49d745d7dfbe884b661fd07291bf9989

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/328912/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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