MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9ebce956fc5e83fefcd9512e6e76bec83d34991ac602983452859350605fb3c. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c9ebce956fc5e83fefcd9512e6e76bec83d34991ac602983452859350605fb3c
SHA3-384 hash: 31bd786b62e0e96ce9dd6336af981f595179e0a6da27a25df770eca0cf829cf31dc0377884f830f992203fa72690e0b1
SHA1 hash: 471c5bd8cbfbff2902e9dbc5fa38e20b18be365d
MD5 hash: f5d0ca9f52138875795dbdee6eaa9de0
humanhash: alpha-cat-video-sierra
File name:f5d0ca9f52138875795dbdee6eaa9de0
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'054'837 bytes
First seen:2023-05-16 16:47:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash da86ff6d22d7419ae7f10724a403dffd (1'679 x GCleaner, 1 x Socks5Systemz)
ssdeep 49152:svUliFViGVOHunNis4NaizkPD90GqJCAG5cP:sYiF7seNi9kWGuCXcP
Threatray 3'133 similar samples on MalwareBazaar
TLSH T1259533623269AE38F743C7B40C57B50089BB7D66447BC89837A8092E6F7F46DD888713
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 zbetcheckin
Tags:32 exe gcleaner

Intelligence

File Origin
# of uploads :
1
# of downloads :
300
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f5d0ca9f52138875795dbdee6eaa9de0
Verdict:
Malicious activity
Analysis date:
2023-05-16 16:48:09 UTC
Tags:
installer gcleaner
Link:
https://app.any.run/tasks/dd7773fb-025f-4f36-92a3-b1d42b21be9f

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/390528/
Detection(s):
PUA.Win.Packer.Overlay-1
Create hunting rule

SecuriteInfo.com.Win32.Malware-gen.24316.29731.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
Running batch commands
Creating a process with a hidden window
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/84880/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed packed
Link:
https://www.filescan.io/uploads/6463b3c31ae751d3dab8b4d9/reports/58dd018c-4192-415b-8add-32666efaba2c/overview
Verdict:
Malicious
Labled as:
Trojan/Malware
Link:
https://www.hybrid-analysis.com/sample/c9ebce956fc5e83fefcd9512e6e76bec83d34991ac602983452859350605fb3c
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/82d32050-77f3-4e5b-9d98-5cbbde4042b5
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1234722
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: 867700 Sample: OGClq75GnS.exe Startdate: 16/05/2023 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 OGClq75GnS.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-5G7T7.tmp, PE32 10->31 dropped 13 is-5G7T7.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 Rec516.exe 24 13->16         started        process8 dnsIp9 41 45.12.253.56, 49697, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49698, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49699, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\Roaming\...\v34bnj.exe, PE32 16->29 dropped 20 v34bnj.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/c9ebce956fc5e83fefcd9512e6e76bec83d34991ac602983452859350605fb3c/
Threat name:
Win32.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2023-05-16 16:48:08 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zhv45flpyxud736nsujonz3l5sb5gsmrvrqcta2ffbmtkbqf7m6a._file
Verdict:
malicious
Similar samples:
5a46d6609ab359b4acaff96176d8048cb4e31538916ae42955a8eeac30d1898d
GCleaner
5cf5738180eef57579603861d64e85be72a43add89d83e0c7185bcbca47f2e6b
GCleaner
7e44cc9fe4070a2217c5b9774206d035199f57e928ecb6b940b32e0eb4f0a512
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83ffccb23ae448ae1199d5df4346b5532c3bab16b5006122e6d9387cb91e87eb
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865cc90fe7438f50eadd10536f11d15055b30ef9b165fcb26a88405dfec4d510
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88fd0a94701b9fe6d5f97030a170a72bdae6570623aad84b7fb315e6317b0401
GCleaner
948e0cf55222bc9a126d35a64d1c8693afd936b0afaa614c6367b336706b8132
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96c6c5c160f3190926e58774eb84a02332a4ecd3d056580160a00b76c5b3ae88
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b3b3b27f66aa3f05022407d9c92d756e447425c510df0c428ddbd894d3f92198
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d896a70344f563564b69b669e778f5508dffe0f7f2f407095286a408d2cc7203
GCleaner
+ 3'123 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230516-va38ksag7x/
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:
43525406c878c57f78c76ac92c3acb905632c2c74e3f935f0b5107804b68ec27
MD5 hash:
4f0c1ce1732c9bf23a50c038fe9da93a
SHA1 hash:
11d73c6e0b36fcc32c7cce517e26bc2078037486
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/4387b8d2-782f-41a7-b858-88e594c0f1e5/
SH256 hash:
d25634f956ca4e1cfff9ce70acc6aaa0e383ab4b318d9e7b67fec4fd186a2d6e
MD5 hash:
b6dc5176936e5b5811f90ecec356d45e
SHA1 hash:
a4f5989609d96576115cb8bf8661ff684fa37fd9
Link:
https://www.unpac.me/results/4387b8d2-782f-41a7-b858-88e594c0f1e5/
SH256 hash:
2b69859b2feb77cb5c96897ac5ac30b060f14c71284b0bb3f379f9bd79a59818
MD5 hash:
f5d7bd035efd535641e614f26c5bbc8c
SHA1 hash:
6b2e003cffdd5084d7382d74335e55d152a34aa9
Link:
https://www.unpac.me/results/4387b8d2-782f-41a7-b858-88e594c0f1e5/
SH256 hash:
c9ebce956fc5e83fefcd9512e6e76bec83d34991ac602983452859350605fb3c
MD5 hash:
f5d0ca9f52138875795dbdee6eaa9de0
SHA1 hash:
471c5bd8cbfbff2902e9dbc5fa38e20b18be365d
Link:
https://www.unpac.me/results/4387b8d2-782f-41a7-b858-88e594c0f1e5/
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/c9ebce956fc5e83fefcd9512e6e76bec83d34991ac602983452859350605fb3c

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.

Web download

GCleaner

Executable exe c9ebce956fc5e83fefcd9512e6e76bec83d34991ac602983452859350605fb3c

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
Cape
Cape
https://www.capesandbox.com/analysis/390528/

Comments


Avatar
zbet commented on 2023-05-16 16:47:17 UTC

url : hxxp://45.12.253.74/pineapple.php?pub=mixinte/