MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e83f2c4192bb3aae2c08741ef361a177d22a8f168e284b2e9cf59d82fecb5556. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e83f2c4192bb3aae2c08741ef361a177d22a8f168e284b2e9cf59d82fecb5556
SHA3-384 hash: f3fa1188bcc0390149ccd52c5a69c6b77cecfe2f006e09884196757bff747e425e0f51baf1618fe23824345001865aa8
SHA1 hash: 5b5b7737a5f4f77ad7d5f6c0caa4b48398800952
MD5 hash: c1c3b19026925508646aba7db152b2ec
humanhash: april-artist-ohio-equal
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'791'048 bytes
First seen:2023-07-21 01:41:47 UTC
Last seen:2023-07-21 03:20:19 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:b2YLzyz9CTrWBUVccGWyAEa+gfioM2/CV2QJxB6:yYpccEa+gaoM2/CgYxB6
TLSH T1D5853353B162C03AE063DE78A0ABD042DBB67D724DB4DC64B1DDFA9C8B3ABD11049761
TrID 46.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
34.2% (.EXE) Inno Setup installer (109740/4/30)
13.4% (.EXE) InstallShield setup (43053/19/16)
2.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.4% (.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://45.12.253.74/pineapple.php?pub=mixinte

Intelligence

File Origin
# of uploads :
4
# of downloads :
310
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
No threats detected
Analysis date:
2023-07-21 01:42:40 UTC
Tags:
installer
Link:
https://app.any.run/tasks/212680ee-bd1a-4d95-89bd-096edfd4d247

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/427255/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Stealer.29702.28915.6231.UNOFFICIAL
Create hunting rule

Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware installer lolbin overlay packed shell32
Link:
https://www.filescan.io/uploads/64b9e26b8ca71f19e0896f2b/reports/47372beb-e8ba-472b-a8a7-c3ae1d54e2fe/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/e83f2c4192bb3aae2c08741ef361a177d22a8f168e284b2e9cf59d82fecb5556
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.
Malware family:
RedLine stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/60857cf2-d954-427f-8b47-14150a31e113
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1277141
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
Snort IDS alert for network traffic
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1277141 Sample: file.exe Startdate: 21/07/2023 Architecture: WINDOWS Score: 100 53 45.12.253.98 CMCSUS Germany 2->53 55 Snort IDS alert for network traffic 2->55 57 Found malware configuration 2->57 59 Antivirus detection for URL or domain 2->59 61 6 other signatures 2->61 10 file.exe 2 2->10         started        signatures3 process4 file5 37 C:\Users\user\AppData\Local\...\file.exe.tmp, PE32 10->37 dropped 13 file.exe.tmp 11 102 10->13         started        process6 file7 39 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 13->39 dropped 41 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 13->41 dropped 43 C:\...\unins000.exe (copy), PE32 13->43 dropped 45 8 other files (6 malicious) 13->45 dropped 16 FCSpacer720.exe 22 13->16         started        20 net.exe 1 13->20         started        process8 dnsIp9 47 45.12.253.56, 49695, 80 CMCSUS Germany 16->47 49 45.12.253.72, 49696, 80 CMCSUS Germany 16->49 51 45.12.253.75, 49697, 80 CMCSUS Germany 16->51 35 C:\Users\user\AppData\Roaming\...\YZwCGT.exe, PE32 16->35 dropped 22 YZwCGT.exe 16->22         started        25 cmd.exe 1 16->25         started        27 conhost.exe 20->27         started        29 net1.exe 1 20->29         started        file10 process11 signatures12 63 Multi AV Scanner detection for dropped file 22->63 31 taskkill.exe 1 25->31         started        33 conhost.exe 25->33         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e83f2c4192bb3aae2c08741ef361a177d22a8f168e284b2e9cf59d82fecb5556/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2023-07-21 01:42:06 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
11 of 25 (44.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5a7syqmsxm5k4laioqppgynbo7jcvdywryuewlu46woyf7wlkvla._file
Verdict:
malicious
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230721-b4nv7scc3s/
Behaviour
Kills process with taskkill
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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:
8e777921a9cd98d1be99c6f7ceb0a96954062ab650ba6582b39dec17ed96402a
MD5 hash:
17c71a36080fea4b3ecc57b852a0c47a
SHA1 hash:
35eebaab47fcea945123ee663d0740495eb089ca
Link:
https://www.unpac.me/results/6d781f07-1679-404a-9aa5-04283d8165bc/
SH256 hash:
545da13f5354c8e96cd93ad878740e417f8135836955df5e73441eb6f54ba085
MD5 hash:
c7c421a88c555b1da98fe3988ed061b0
SHA1 hash:
ac30187c7e3998f6786823018d7bb0adc7f07fe5
Link:
https://www.unpac.me/results/6d781f07-1679-404a-9aa5-04283d8165bc/
SH256 hash:
e83f2c4192bb3aae2c08741ef361a177d22a8f168e284b2e9cf59d82fecb5556
MD5 hash:
c1c3b19026925508646aba7db152b2ec
SHA1 hash:
5b5b7737a5f4f77ad7d5f6c0caa4b48398800952
Link:
https://www.unpac.me/results/6d781f07-1679-404a-9aa5-04283d8165bc/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e83f2c4192bb/report/overview.html
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/e83f2c4192bb3aae2c08741ef361a177d22a8f168e284b2e9cf59d82fecb5556

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/427255/

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