MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c7cdeea8f124060ec13279254ec685a916b14be11e39fc28968e251a168abcef. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c7cdeea8f124060ec13279254ec685a916b14be11e39fc28968e251a168abcef
SHA3-384 hash: 24e00664d2e436193da05f218f1d7eef739b7ef03543fd342b177963516e6b30f5a98760f9093376ff3d23339390bb02
SHA1 hash: a2d6cc7cdf27f3736f070274c24659dfc0f8c1f5
MD5 hash: e5a0ad367bcc5ea9adfbfb3d1642c597
humanhash: monkey-asparagus-zebra-uranus
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'037'519 bytes
First seen:2023-05-18 03:50:32 UTC
Last seen:2023-05-18 14:10:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e92b45c54aa05ec107d5ef90662e6b33 (363 x GCleaner, 38 x Socks5Systemz, 3 x Backdoor.TeamViewer)
ssdeep 49152:OiO3/yRNAozrqflX+uFcOyxpq7atW/czT2jsRzs8wut:OiO3/yT93GlXRFfyxoatW/cv2j/Q
Threatray 3'761 similar samples on MalwareBazaar
TLSH T1459533D2F3679432C3E0E7791D4985F2413F7A368E75369832FA0E595B2AB52E838503
TrID 81.0% (.EXE) Inno Setup installer (109740/4/30)
10.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.2% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
1.4% (.EXE) Generic Win/DOS Executable (2002/3)
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://45.12.253.74/pineapple.php?pub=mixinte

Intelligence

File Origin
# of uploads :
2
# of downloads :
473
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-05-18 03:51:46 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/1ec27a27-063c-49dd-8d2e-0e331343b2cc

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/390815/
Detection(s):
PUA.Win.Packer.Overlay-1
Create hunting rule

SecuriteInfo.com.Downloader.Generic7.ITV.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 in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying a system file
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed packed shell32.dll
Link:
https://www.filescan.io/uploads/6465a0a7ce4b8f31e27c53f3/reports/e9c1a2a9-7571-4a6f-8760-bad32db9417f/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/c7cdeea8f124060ec13279254ec685a916b14be11e39fc28968e251a168abcef
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:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/73f4bf6e-0be2-4041-8242-744dc0367046
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1235710
Signature
Antivirus detection for dropped file
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)
Found malware configuration
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 868705 Sample: file.exe Startdate: 18/05/2023 Architecture: WINDOWS Score: 100 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Found malware configuration 2->51 53 Antivirus detection for URL or domain 2->53 55 7 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-NKBDN.tmp, PE32 10->31 dropped 13 is-NKBDN.tmp 10 23 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 5 other files (4 malicious) 13->39 dropped 16 Rec518.exe 22 13->16         started        process8 dnsIp9 41 45.12.253.56, 49698, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49699, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49700, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\gY84xZN3b.exe, PE32 16->29 dropped 20 gY84xZN3b.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 57 Multi AV Scanner detection for dropped file 20->57 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c7cdeea8f124060ec13279254ec685a916b14be11e39fc28968e251a168abcef/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y7g65khreqda5qjspesu5rufvellcs7bdy47ykewrysrufukxtxq._file
Verdict:
unknown
Similar samples:
10ab4b67654b37c2b297fd0d3472d73ccf8d91965e9f3d92a3aeb7aaf716ce46
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4ed110013de41aaeba210fab5f4e17dd80b804207b8431a602ac09338dad540b
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5495f3c24d364cbb5aab63efeca15c69be026d6f9bf18df06d551e56eb41289e
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5ff45efca15129d3cb35ca7d3d2bad1c50048b02974d68eb6c0cb9df654f588c
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87f656196bdbea5f2376b7e192396ad8af6bca22e60a49050716b53b0113b46a
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aaf3e825026b6dec75d93b04c9e72513035ff39c90a278c66c272b800039d05f
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acbc03f2eaf4a77e8464b3df1c87404ff50724428c82dbcb61ab6069b1730ecf
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e11cd220208e365b01e2679480a7f4dd6ec7c255a228de0b8c1bab2f8794507b
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e5b143c91450c88d26761569cd446860bb7fc0b7e9aed700b1891f9d39ffcc63
GCleaner
+ 3'751 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230518-eegx5shf45/
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
Executes dropped EXE
Loads dropped DLL
GCleaner
Malware Config
C2 Extraction:
45.12.253.56
45.12.253.72
45.12.253.98
45.12.253.75
Unpacked files
SH256 hash:
0ce1ac8325ec2fd700939691ee56e2b2c4f8b0f7be2dbe01892cd82a84e968fd
MD5 hash:
6de98421b2db299c266bd03f51441908
SHA1 hash:
d73ab21a808d3c879f9da1807d0e86d066b6ad15
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/e21d5900-e99c-409d-85f1-7e9388fd32fb/
SH256 hash:
7bcb395c9c5b3ab6be6a34b62420edeb888b31f24c18ca1a895c4f44bf55e498
MD5 hash:
dc8d02a19ae3508c9118be2873e4bafa
SHA1 hash:
4c0ce5bb1e279c5637334bbbc790b876fe06e5c3
Link:
https://www.unpac.me/results/e21d5900-e99c-409d-85f1-7e9388fd32fb/
SH256 hash:
d6ff2ab67b61a0d7c9e41d11ad822dc4e47788ac60a6afe5d7511f9d9c0746c1
MD5 hash:
818fe10b2bdcdb7bf9cd8bc31308790c
SHA1 hash:
0335e994586856528a5458a1bf064961c56ba4cd
Link:
https://www.unpac.me/results/e21d5900-e99c-409d-85f1-7e9388fd32fb/
SH256 hash:
c7cdeea8f124060ec13279254ec685a916b14be11e39fc28968e251a168abcef
MD5 hash:
e5a0ad367bcc5ea9adfbfb3d1642c597
SHA1 hash:
a2d6cc7cdf27f3736f070274c24659dfc0f8c1f5
Link:
https://www.unpac.me/results/e21d5900-e99c-409d-85f1-7e9388fd32fb/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c7cdeea8f124/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.98
Link:
https://yomi.yoroi.company/submissions/c7cdeea8f124060ec13279254ec685a916b14be11e39fc28968e251a168abcef

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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/390815/

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