MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 32f8116d810b51a81f394b634d20015279fb3c33efeca8df1780ec00060a8f90. 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: 32f8116d810b51a81f394b634d20015279fb3c33efeca8df1780ec00060a8f90
SHA3-384 hash: b0d1c023a2149bff9fae70939db86906c9c0e580b7cfb4be59789e99978cd538754f44860fc1b334d63b9d00e06af7f7
SHA1 hash: 3ce899b21ebe5efcb20af170040dfe2134670d47
MD5 hash: f198b6dec2c426ee48ef524419fd9b64
humanhash: sierra-december-wolfram-item
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'015'470 bytes
First seen:2023-02-16 23:01:15 UTC
Last seen:2023-02-16 23:42:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'447 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:97gCyPVIiGsrnpOYmDQI1ksjRafxhghdiiQSeyrKO4IgxSctLCgv2MR:xQPVIbEpOYKNhs5Qd5QSeyGJI0Scxv2Y
Threatray 7'254 similar samples on MalwareBazaar
TLSH T13BD52347B610D4FDE362CF73D82EC5A029671D48E5B6C20A34897E0F2AF2299419FF65
TrID 78.6% (.EXE) Inno Setup installer (109740/4/30)
10.1% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
2.1% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
1.4% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon 12f0f4b26284e162 (24 x GCleaner)
Reporter andretavare5
Tags:exe gcleaner


Avatar
andretavare5
Sample downloaded from http://45.12.253.74/pineapple.php?pub=mixinte

Intelligence

File Origin
# of uploads :
14
# of downloads :
217
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-02-16 23:01:43 UTC
Tags:
installer
Link:
https://app.any.run/tasks/ed60bffc-60eb-468e-ab2c-8b1578e72de6

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/367421/
Detection(s):
SecuriteInfo.com.Trojan.Moneyinst.746.21331.248.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 an HTTP GET request
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
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/71044/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware installer overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63eeb5eb569ddf996a34ac6e/reports/ad57fb26-5386-4299-82e2-cdfcf1087beb/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/32f8116d810b51a81f394b634d20015279fb3c33efeca8df1780ec00060a8f90
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3d1c8689-c67f-4afd-8454-796d8cc7e420
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1177481
Signature
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 submitted file
Obfuscated command line found
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 810305 Sample: file.exe Startdate: 17/02/2023 Architecture: WINDOWS Score: 92 47 45.12.253.98 CMCSUS Germany 2->47 49 Snort IDS alert for network traffic 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 Detected unpacking (changes PE section rights) 2->53 55 4 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\Temp\...\file.tmp, PE32 10->31 dropped 57 Obfuscated command line found 10->57 14 file.tmp 14 17 10->14         started        signatures6 process7 file8 33 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 14->33 dropped 35 C:\Users\user\AppData\Local\...\_isdecmp.dll, PE32 14->35 dropped 37 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 14->37 dropped 39 7 other files (6 malicious) 14->39 dropped 17 FRec216.exe 24 14->17         started        process9 dnsIp10 41 45.12.253.56, 49696, 80 CMCSUS Germany 17->41 43 45.12.253.72, 49697, 80 CMCSUS Germany 17->43 45 45.12.253.75, 49698, 80 CMCSUS Germany 17->45 29 C:\Users\user\AppData\...\2CJUaR9iJLqlcJ.exe, PE32 17->29 dropped 21 cmd.exe 1 17->21         started        23 2CJUaR9iJLqlcJ.exe 17->23         started        file11 process12 process13 25 taskkill.exe 1 21->25         started        27 conhost.exe 21->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/32f8116d810b51a81f394b634d20015279fb3c33efeca8df1780ec00060a8f90/
Threat name:
Win32.Downloader.GCleaner
Create hunting rule
Status:
Malicious
First seen:
2023-02-16 23:02:08 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
16 of 25 (64.00%)
Threat level:
  3/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gl4bc3mbbni2qhzzjnru2iabkj47wpbt57wkrxyxqdwaabqkr6ia._file
Verdict:
malicious
Similar samples:
11d06585ee841eeb25af2fbc9bea225d2adcd6f683d346762ccc68da61be8d2c
GCleaner
303f48ee385460aed18613b31b729d7adf437313e9190bcf5e1aca126bc88368
GCleaner
4589960a9a31c7dbdb6687e3d336cfa69660969b40e00d5dfb9f578ee6d2b26f
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9a9f09cbbbc6a96da3027b94c5dafee100865045c619465193a835c9a562e504
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a20ab4ef8402d5cb92e5e5991cf6f5778a8ccd2cbab02b57a2adf33e46a1715a
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aee7699b3ec508b621d68c6e7f235007756d688e40ab6fd360d84b9b592acdc7
GCleaner
d32ac5d2e850f72fc00483a0a8576bb59adee025670ee1aa499344c708ce184f
GCleaner
db3652a96f8dfc7af1582ed6e3ec5796f9b339f858bcccc654f2a72dfd081deb
GCleaner
e09a18963c0d27d11e0587c5ec0c55563b77f83042ced18825b00457ec9af0bd
GCleaner
f25b7ae42eb3b9cf9b3c7ff8c2bfbdc982d7607a51b6d4ac73d854614ae4c83b
GCleaner
+ 7'244 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230216-2z4c7sce55/
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:
89e724a7579502210bbe5ebe00018a359b810248bbe1ecb2cb998a8cf684c676
MD5 hash:
d53ee717499e599e2961ce24c4444e0f
SHA1 hash:
64354c949abb67b04f7ddb2f7c9faff885ae88f2
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/b801cf7f-9c1f-49f8-b455-7ad103747d13/
SH256 hash:
ce8ba9895a369f40f47b41161e62cd2b254aeedc702f383a8a18c49cf5715ff7
MD5 hash:
36764cf19066876a3b3df772ca6fe883
SHA1 hash:
38bda30b73f0287e8ed72b85c67d65259bee6164
Link:
https://www.unpac.me/results/b801cf7f-9c1f-49f8-b455-7ad103747d13/
SH256 hash:
7edb093e54446f0444765b5ab02d44cb099cb18f6a955c21b2bd3a1c41bca504
MD5 hash:
7bacf9d2e39c6e4aec3a520f8b2f094a
SHA1 hash:
0a0488c216022c9a57574e8e48eeed491769b026
Link:
https://www.unpac.me/results/b801cf7f-9c1f-49f8-b455-7ad103747d13/
SH256 hash:
32f8116d810b51a81f394b634d20015279fb3c33efeca8df1780ec00060a8f90
MD5 hash:
f198b6dec2c426ee48ef524419fd9b64
SHA1 hash:
3ce899b21ebe5efcb20af170040dfe2134670d47
Link:
https://www.unpac.me/results/b801cf7f-9c1f-49f8-b455-7ad103747d13/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/32f8116d810b51a81f394b634d20015279fb3c33efeca8df1780ec00060a8f90

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
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/
Cape
Cape
https://www.capesandbox.com/analysis/367421/

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