MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a3edc02b6c1f1156d30065851f2cd8f2d0b7bbb2cc3981eec98f92a92e271ac5. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a3edc02b6c1f1156d30065851f2cd8f2d0b7bbb2cc3981eec98f92a92e271ac5
SHA3-384 hash: ec71c7d98cd974e342d1be3512dbf2ef54c8915787176792f4f290790aed3a6e90553990badc2edb18a9e6f0ce0d5458
SHA1 hash: 98b6d64e79aed8d70c67503d9c7891cfd4041c69
MD5 hash: 8896a94c7d850c68d2c373218a9f7e9f
humanhash: monkey-colorado-white-papa
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'603'145 bytes
First seen:2023-06-16 23:18:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 80417b621299e3e1de617305557a3c68 (48 x GCleaner, 44 x Backdoor.TeamViewer, 31 x Socks5Systemz)
ssdeep 49152:U6dLnIW5J4unQsucR0L6yQ9Cq3vGL7RWzMc7ArYkDNne4JQBAJCvnwDOZ:jdcWA4Qd+yCCq/S7RWj7A/DhQBKCoDOZ
Threatray 33 similar samples on MalwareBazaar
TLSH T12BC53383C7C015B0E0219675287BB716AE1B3EF7643680D25A9E3D29BF737E25C1294B
TrID 80.3% (.EXE) Inno Setup installer (109740/4/30)
10.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.2% (.EXE) Win32 Executable (generic) (4505/5/1)
1.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
1.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 01f8c0e8e8bcfc00 (25 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 :
1
# of downloads :
352
Origin country :
US US
Vendor Threat Intelligence
Malware family:
raccoon
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-06-16 23:20:20 UTC
Tags:
installer gcleaner raccoon recordbreaker trojan loader stealer redline
Link:
https://app.any.run/tasks/cafa374f-47eb-4c62-9a90-b0a3b01fd7e8

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/399589/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader25.56768.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
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
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/91091/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
gcleaner greyware installer lolbin overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/648cede74785e65ed991aa18/reports/2c596f80-5a5f-4df7-84fc-8619fc4e692b/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/a3edc02b6c1f1156d30065851f2cd8f2d0b7bbb2cc3981eec98f92a92e271ac5
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:
Raccoon Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4f2dca0e-d4da-43cf-b355-ce7660b2a44a
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1256359
Signature
Antivirus / Scanner detection for submitted sample
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: 889379 Sample: file.exe Startdate: 17/06/2023 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 8 other signatures 2->55 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-H42EG.tmp, PE32 10->31 dropped 13 is-H42EG.tmp 10 24 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:\Users\user\AppData\Local\...\_RegDLL.tmp, PE32 13->37 dropped 39 6 other files (5 malicious) 13->39 dropped 16 Rec616.exe 24 13->16         started        process8 dnsIp9 41 45.12.253.56, 49721, 80 CMCSUS Germany 16->41 43 45.12.253.72, 49722, 80 CMCSUS Germany 16->43 45 45.12.253.75, 49723, 80 CMCSUS Germany 16->45 29 C:\Users\user\AppData\...\PoIJJH55qTcs4.exe, PE32 16->29 dropped 20 PoIJJH55qTcs4.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/a3edc02b6c1f1156d30065851f2cd8f2d0b7bbb2cc3981eec98f92a92e271ac5/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-06-16 23:19:07 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
11 of 22 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=upw4ak3md4ivnuyamwcr6lgy6lilpo5szq4yd3wjr6jkslrhdlcq._file
Verdict:
malicious
Similar samples:
148b786875a522315116536e6cb4c3564e7e631c44f401a2ac51ac4ee45ded1d
GCleaner
235df791ae7391e3d73a6b64cacb1b15ed8e6e6f22bbfe50f91f13d5ebc84f6b
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2507ed3ba3db274213ed6f01d08da0d9db77b3b83a522999f3dd6912af282853
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3507d763b8c34c9072059eb85e8f64004e44d6bc5527dd67ab8d1d42f97f1d62
GCleaner
3e5fb4a0ef4bee88851f16244611c26c1300078f1771b7048310c3b25c97df39
GCleaner
7b4daf50ce63113ae3c210306e044965265e4774b639539968978ccdcaa992c5
GCleaner
9bd63ebc98e80be154e87035bbe6675b6ea1a720d3465173802b26d521efa15e
GCleaner
bee2251eba48fd551c7bcad485a185f2dc1ef65076bcb6e1c968e8f113cd3fd0
GCleaner
c3c372d8f8bb81cf47aa95b668db4ec994acb075a3f6c5b1d2ec04593dc05442
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fc078e48b87b9ec668fe515d6d32a981c912979cd0917a5aa9ba14857b2ecd25
GCleaner
+ 23 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230616-3atm5sgh2w/
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:
5b247971b9382b4ce7da7dfce6f6d83ed4795276bf4e92aa4b6ea4af3eb8588d
MD5 hash:
b79cb2ee688569229cfab4ff915ac21d
SHA1 hash:
adc19ed0944ebaab3ab80eac26ddddf1cb372694
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/ab62e483-0180-42ac-ab8c-84c24263369d/
SH256 hash:
c00cf85a54a21af3dc5bf3675b0f02db4e159495831d2be2ef8b8104ce08cad9
MD5 hash:
eec3bfbd6d52e0cb40c8456293cc02a4
SHA1 hash:
eff360c32532401035af9582ed69b414b7d1daaf
Link:
https://www.unpac.me/results/ab62e483-0180-42ac-ab8c-84c24263369d/
SH256 hash:
ba5aff687269c4393162f19509ab784a32cd3d904f24782e60996931a2ee4f7f
MD5 hash:
e3c278b4cfb975ef5eef6f976780b997
SHA1 hash:
31d7ae74f98dff329adca1d562745cb4e74796c1
Link:
https://www.unpac.me/results/ab62e483-0180-42ac-ab8c-84c24263369d/
SH256 hash:
a3edc02b6c1f1156d30065851f2cd8f2d0b7bbb2cc3981eec98f92a92e271ac5
MD5 hash:
8896a94c7d850c68d2c373218a9f7e9f
SHA1 hash:
98b6d64e79aed8d70c67503d9c7891cfd4041c69
Link:
https://www.unpac.me/results/ab62e483-0180-42ac-ab8c-84c24263369d/
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/a3edc02b6c1f1156d30065851f2cd8f2d0b7bbb2cc3981eec98f92a92e271ac5

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/399589/
  
URLhaus
https://urlhaus.abuse.ch/url/2509470/

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