MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1cdcfee5810a69231e783f061a4130554594b0653985280a5be5985f3192418f. 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: 1cdcfee5810a69231e783f061a4130554594b0653985280a5be5985f3192418f
SHA3-384 hash: 0cec53323e5f793026e98ee97ac80a565cd69f1807c85bb358586ab78fd40f0536521a7b7093908db3e6ca518801d098
SHA1 hash: 9613601311b392a57837b087af96b514945c9e27
MD5 hash: e4c9449f73e189f1773e1e4aec75c561
humanhash: bravo-idaho-nevada-berlin
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'539'121 bytes
First seen:2022-10-24 01:16:00 UTC
Last seen:2022-10-24 01:43:38 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:Z2swbgoSsIlVCEQppleViU9ToJRI1SHnwANmNKLyESWFAY+67MKA5hq:MswJ3pp0v9ToI/ANmNKLy1WFHvIRDq
TLSH T199C5339EE6D5CDBCC83287309E3C42961BD678E05D7CEDE074DCA92E2363984E515B22
TrID 50.3% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
37.2% (.EXE) Inno Setup installer (109740/4/30)
4.8% (.EXE) Win32 Executable Delphi generic (14182/79/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.5% (.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://95.214.24.96/load.php?pub=mixinte

Intelligence

File Origin
# of uploads :
17
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-24 01:17:46 UTC
Tags:
installer
Link:
https://app.any.run/tasks/58521e65-d937-4e0f-9c1c-6dbf71c8b98a

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/323138/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.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
Moving a recently created file
Modifying a system file
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Creating a file in the system32 subdirectories
Moving a file to the %AppData% subdirectory
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/44849/overview
Behaviour
MalwareBazaar
CheckCmdLine
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/65072095-75c7-45fe-8518-0670610f46ac
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1096120
Signature
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)
Machine Learning detection for dropped file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 728761 Sample: file.exe Startdate: 24/10/2022 Architecture: WINDOWS Score: 96 47 45.139.105.1 CMCSUS Italy 2->47 49 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->49 51 Multi AV Scanner detection for domain / URL 2->51 53 Antivirus detection for URL or domain 2->53 55 Detected unpacking (changes PE section rights) 2->55 57 4 other signatures 2->57 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-55DP5.tmp, PE32 10->31 dropped 13 is-55DP5.tmp 16 25 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 4 other files (2 malicious) 13->39 dropped 16 ersearcher57.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49691, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49693, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49689, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\...\S2aTfy57QM.exe, PE32 16->29 dropped 20 S2aTfy57QM.exe 16->20         started        23 cmd.exe 1 16->23         started        file10 process11 signatures12 59 Multi AV Scanner detection for dropped file 20->59 25 taskkill.exe 1 23->25         started        27 conhost.exe 23->27         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1cdcfee5810a69231e783f061a4130554594b0653985280a5be5985f3192418f/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-24 02:17:02 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dtop5zmbbjusghtyh4dbuqjqkvczjmdfhgcsqcs34wmf6mmsighq._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221024-bms4ladgbp/
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
Loads dropped DLL
Executes dropped EXE
NyMaim
Malware Config
C2 Extraction:
45.139.105.171
85.31.46.167
Unpacked files
SH256 hash:
e09dc5ff0e13dd55847d82f9f57f42de9c431ac84fa53bdd51c23630cd0ec51f
MD5 hash:
0f8b745aab5cf3cee496bc3227e48f8f
SHA1 hash:
52e8c03db006bde0f0fe090ec96e325973d60f8d
Detections:
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/48db7d82-0af1-4d9f-a823-01b6357786e0/
SH256 hash:
59eb0729047ffc509571ea8972f2023d00230df0467aaa436ff9528329972f1e
MD5 hash:
7ce368f2ab8ff472ebf19eb71a9c0c96
SHA1 hash:
495aaa3b6a379c9df1c76d414ade20091eccb394
Link:
https://www.unpac.me/results/48db7d82-0af1-4d9f-a823-01b6357786e0/
SH256 hash:
8bc5696fb675bc985d52a35eee1cb84260da7e51514b5defddba8d0af66bac32
MD5 hash:
e0f1d5754006de39562d8bd0a0c7cb5f
SHA1 hash:
30c38c1c47dbe37a1408b9c89346d5d9b7ea0709
Link:
https://www.unpac.me/results/48db7d82-0af1-4d9f-a823-01b6357786e0/
SH256 hash:
1cdcfee5810a69231e783f061a4130554594b0653985280a5be5985f3192418f
MD5 hash:
e4c9449f73e189f1773e1e4aec75c561
SHA1 hash:
9613601311b392a57837b087af96b514945c9e27
Link:
https://www.unpac.me/results/48db7d82-0af1-4d9f-a823-01b6357786e0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.68
Link:
https://yomi.yoroi.company/submissions/1cdcfee5810a69231e783f061a4130554594b0653985280a5be5985f3192418f

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:CAS_Malware_Hunting
Create hunting rule
Author:Michael Reinprecht
Description:DEMO CAS YARA Rules for sample2.exe
Rule name:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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/323138/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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