MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecc3bc261843216bcf8b532f3e7992c955aaf7f1858d3ebccca665cab77abbe0. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ecc3bc261843216bcf8b532f3e7992c955aaf7f1858d3ebccca665cab77abbe0
SHA3-384 hash: 05e21dcbff54512ab8b58ca609be9a89adfe480b15f209b04ff5c51463c33e2d648acf3923670488558dbda1af9101d4
SHA1 hash: 90943686dfed461c2c9239a77959e8b9fc6d802a
MD5 hash: 76fc029466083b87bf87b259728a6124
humanhash: one-ceiling-kitten-georgia
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:1'245'242 bytes
First seen:2023-07-01 08:21:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 24576:OfOy3DUOkS0Q/8YM47NlkofjO6qn2T01rARpJjBBp/D:OGoMQs47NlpfjY2pvBp
Threatray 3'476 similar samples on MalwareBazaar
TLSH T1B8452303FB2198B8DD32ABB8B84598B00233BEF65E38551E75DE3A8D6677055891B703
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 6070ecc4ccf4ba98 (14 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 :
280
Origin country :
US US
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/404823/
Detection(s):
SecuriteInfo.com.Adware.Generic2.DOZ.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for the window
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Launching the process to interact with network services
Modifying a system file
Searching for synchronization primitives
Launching a process
Creating a file in the %AppData% subdirectories
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 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/94441/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control greyware installer lolbin overlay packed packed shell32
Link:
https://www.filescan.io/uploads/649fe22bcf99e7a5cfcc58ea/reports/8f0bbc22-a8d5-4e79-91cb-46e1aee473e1/overview
Verdict:
Malicious
Labled as:
Win/grayware_confidence_60%
Link:
https://www.hybrid-analysis.com/sample/ecc3bc261843216bcf8b532f3e7992c955aaf7f1858d3ebccca665cab77abbe0
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/00da33f6-4078-4df2-93aa-7793aa558cb3
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1264426
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
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 897456 Sample: file.exe Startdate: 01/07/2023 Architecture: WINDOWS Score: 100 40 45.12.253.72 CMCSUS Germany 2->40 42 45.12.253.75 CMCSUS Germany 2->42 44 45.12.253.98 CMCSUS Germany 2->44 48 Found malware configuration 2->48 50 Antivirus detection for URL or domain 2->50 52 Antivirus detection for dropped file 2->52 54 6 other signatures 2->54 9 file.exe 2 2->9         started        signatures3 process4 file5 30 C:\Users\user\AppData\Local\...\is-N2CDQ.tmp, PE32 9->30 dropped 12 is-N2CDQ.tmp 11 102 9->12         started        process6 file7 32 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 12->32 dropped 34 C:\Users\user\AppData\Local\...\_iscrypt.dll, PE32 12->34 dropped 36 C:\...\unins000.exe (copy), PE32 12->36 dropped 38 8 other files (6 malicious) 12->38 dropped 15 ReiSpacer71.exe 8 12->15         started        19 net.exe 1 12->19         started        process8 dnsIp9 46 45.12.253.56, 80 CMCSUS Germany 15->46 28 C:\Users\user\AppData\...\rfkVcdSz3mmS.exe, PE32 15->28 dropped 21 rfkVcdSz3mmS.exe 15->21         started        24 conhost.exe 19->24         started        26 net1.exe 1 19->26         started        file10 process11 signatures12 56 Multi AV Scanner detection for dropped file 21->56
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ecc3bc261843216bcf8b532f3e7992c955aaf7f1858d3ebccca665cab77abbe0/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Suspicious
First seen:
2023-07-01 08:22:06 UTC
File Type:
PE (Exe)
Extracted files:
5
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5tb3yjqyimqwxt4lkmxt46mszfk2v57rqwgt5pgmuzs4vn32xpqa._file
Verdict:
malicious
Similar samples:
5b06a1d47febc51608577e8827a61ae277ac79a5d4beeeab6bc1ddd6b9a88077
GCleaner
806374db08f908a0e5622f192bebb29d262b442cda27038d214d3fb802e6311c
GCleaner
901d0d19ba4a552a8fd41451dd2143a6338376b15b37ed0adc167da496d547b0
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93cb045c691341fee5fe4b5aae26233c3bdfb480db20a904ef7f7749db2c6e86
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9dc3c210f41de276264b20019ec64beb14955fb59dff048b10fab6a397a26be3
GCleaner
9fba8733adf4186bd258da008bc4ba26e72e871fa6df2815d8a2ce2c9eb4d451
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a966075818dd971effd37c47d3de59591064a7bc99f37296e04c6d8a63ce3ea2
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cf34174392d422249a3b1c2a488709b3606143bf51acfa14ca53928051697331
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e0b5db430f465421dd7bf6e65e1d7af8d93c738a61c08730b32550bdcea4b7ef
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f77c4cd95258a487da134a7537ba181ff528e07116c5a96887e315bb2d20213a
GCleaner
+ 3'466 additional samples on MalwareBazaar
Result
Malware family:
gcleaner
Create hunting rule
Score:
  10/10
Tags:
family:gcleaner discovery loader
Link:
https://tria.ge/reports/230701-j9j37shd5v/
Behaviour
Kills process with taskkill
Runs net.exe
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:
d4ec5df89bdbe2f51ccb3d72213dc5e95065c261cbe1401c9150c4ed3f1adc84
MD5 hash:
41742a7b6c4d755585cad66d2a73e11c
SHA1 hash:
7590dc345ea775f74fa7d1e57cf4621d6b4178b1
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/0ed022c0-ede6-42a4-a3ff-85a62489bc21/
SH256 hash:
2539fda0d5218675b6ca6ede1ce94929e346d2b7e17b18dc5085555a8622628c
MD5 hash:
eb54e39997abf96d044ec352ecbcc7b8
SHA1 hash:
6fd34c506ca2fd13aa14b6e30a13db72eed93675
Link:
https://www.unpac.me/results/0ed022c0-ede6-42a4-a3ff-85a62489bc21/
SH256 hash:
aabbedbd38ac8a7cdcebd8af179d898ba7452ce99d5424e13f1fe0b50b07ed1b
MD5 hash:
76989f59503c48c3e9bc7be4550544d6
SHA1 hash:
c9c34857051855a02a9ba940a0d2669f46293ab7
Link:
https://www.unpac.me/results/0ed022c0-ede6-42a4-a3ff-85a62489bc21/
SH256 hash:
d4ec5df89bdbe2f51ccb3d72213dc5e95065c261cbe1401c9150c4ed3f1adc84
MD5 hash:
41742a7b6c4d755585cad66d2a73e11c
SHA1 hash:
7590dc345ea775f74fa7d1e57cf4621d6b4178b1
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/0ed022c0-ede6-42a4-a3ff-85a62489bc21/
SH256 hash:
2539fda0d5218675b6ca6ede1ce94929e346d2b7e17b18dc5085555a8622628c
MD5 hash:
eb54e39997abf96d044ec352ecbcc7b8
SHA1 hash:
6fd34c506ca2fd13aa14b6e30a13db72eed93675
Link:
https://www.unpac.me/results/0ed022c0-ede6-42a4-a3ff-85a62489bc21/
SH256 hash:
aabbedbd38ac8a7cdcebd8af179d898ba7452ce99d5424e13f1fe0b50b07ed1b
MD5 hash:
76989f59503c48c3e9bc7be4550544d6
SHA1 hash:
c9c34857051855a02a9ba940a0d2669f46293ab7
Link:
https://www.unpac.me/results/0ed022c0-ede6-42a4-a3ff-85a62489bc21/
SH256 hash:
d4ec5df89bdbe2f51ccb3d72213dc5e95065c261cbe1401c9150c4ed3f1adc84
MD5 hash:
41742a7b6c4d755585cad66d2a73e11c
SHA1 hash:
7590dc345ea775f74fa7d1e57cf4621d6b4178b1
Detections:
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Nymaim
Create hunting rule
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/0ed022c0-ede6-42a4-a3ff-85a62489bc21/
SH256 hash:
2539fda0d5218675b6ca6ede1ce94929e346d2b7e17b18dc5085555a8622628c
MD5 hash:
eb54e39997abf96d044ec352ecbcc7b8
SHA1 hash:
6fd34c506ca2fd13aa14b6e30a13db72eed93675
Link:
https://www.unpac.me/results/0ed022c0-ede6-42a4-a3ff-85a62489bc21/
SH256 hash:
aabbedbd38ac8a7cdcebd8af179d898ba7452ce99d5424e13f1fe0b50b07ed1b
MD5 hash:
76989f59503c48c3e9bc7be4550544d6
SHA1 hash:
c9c34857051855a02a9ba940a0d2669f46293ab7
Link:
https://www.unpac.me/results/0ed022c0-ede6-42a4-a3ff-85a62489bc21/
SH256 hash:
ecc3bc261843216bcf8b532f3e7992c955aaf7f1858d3ebccca665cab77abbe0
MD5 hash:
76fc029466083b87bf87b259728a6124
SHA1 hash:
90943686dfed461c2c9239a77959e8b9fc6d802a
Link:
https://www.unpac.me/results/0ed022c0-ede6-42a4-a3ff-85a62489bc21/
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/ecc3bc261843216bcf8b532f3e7992c955aaf7f1858d3ebccca665cab77abbe0

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/404823/

Comments