MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ddcdb7d54bbf680b37ea66d7831f9ab35ff32dab21ea56452232df37ca92fef8. 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: ddcdb7d54bbf680b37ea66d7831f9ab35ff32dab21ea56452232df37ca92fef8
SHA3-384 hash: 54d858ffa27272c617d2ca1ea0d63ede53296d68f296a82b9a1ebad5812d0f0bfb23a0f38252e56cb1b01b896a4c5059
SHA1 hash: 14c4e47403946877cefbd4a92919853cce370439
MD5 hash: 665bcf1bf34ec1d7cca1ce0f906dd723
humanhash: uncle-tango-west-oranges
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'508'978 bytes
First seen:2022-10-21 20:32:37 UTC
Last seen:2022-10-21 20:48:37 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:Z2+3dz/4c/AhkUCUiwf6R7wo2wZYWE5C/bieptg2E98mm3zIBYA5hq:M+tTYVCUiq61wrwZFE52bnjg2EpmDIlW
TLSH T1B6C5335BF582DC31E0434EB44B3B61202333EB198632529AF5FE446EDF1BACA94587D6
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 :
2
# of downloads :
352
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-21 20:34:33 UTC
Tags:
installer
Link:
https://app.any.run/tasks/e19ca5d7-63bf-4582-80ad-87fb3681d9a9

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/322403/
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
DNS request
Sending a custom TCP request
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 process
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/44213/overview
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
greyware overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63530200898b0652a4b947ca/reports/72831eb8-c337-4cc8-9bae-62b8a69c2afa/overview
Result
Verdict:
SUSPICIOUS
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:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/aa0f3993-07b4-4d1c-8514-3873f0543733
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1095167
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 dropped file
Yara detected Nymaim
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 727808 Sample: file.exe Startdate: 21/10/2022 Architecture: WINDOWS Score: 88 47 45.139.105.1 CMCSUS Italy 2->47 49 85.31.46.167 CLOUDCOMPUTINGDE Germany 2->49 51 Antivirus detection for URL or domain 2->51 53 Detected unpacking (changes PE section rights) 2->53 55 Detected unpacking (overwrites its own PE header) 2->55 57 3 other signatures 2->57 10 file.exe 2 2->10         started        signatures3 process4 file5 31 C:\Users\user\AppData\Local\...\is-6PNV7.tmp, PE32 10->31 dropped 13 is-6PNV7.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 ensearcher55.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49700, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49701, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49699, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\Roaming\...behaviorgraphZ3xL.exe, PE32 16->29 dropped 20 GZ3xL.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/ddcdb7d54bbf680b37ea66d7831f9ab35ff32dab21ea56452232df37ca92fef8/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2022-10-21 21:14:06 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
15 of 26 (57.69%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3xg3pvklx5uawn7km3lygh42wnp7glnlehvfmrjcglptpsus734a._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221021-zbt4hseea3/
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/50fd779b-5c30-43ea-b84c-9f71e7a6d242
Unpacked files
SH256 hash:
64ff7364ef5e2699945cbc68cbc8021f70e78bf93bd0b57b2811f8f038fed49c
MD5 hash:
3c989dd496ae7c7576bcc4bff9f77308
SHA1 hash:
ef87fc3cac71da1b80e6147ed5533bcf0a5b1523
Detections:
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/7c1c12a9-aeaf-47c1-bd27-f36ea9e62f21/
SH256 hash:
471fff5920e1ad1132b94e91f5a4c26cb208e3c7c6a7c22586a995851bad8b7c
MD5 hash:
7d19e4b28a28518e2f1f6ac586b9d4fd
SHA1 hash:
45cf70e358a08b04e3d100f968b78c0e9b7b74ba
Link:
https://www.unpac.me/results/7c1c12a9-aeaf-47c1-bd27-f36ea9e62f21/
SH256 hash:
af632eb4aa2e9244d9d8e7713e9fd70f3c268d6a5b5c101fbada498b1cd9202b
MD5 hash:
2b8e932f9496523964283f2f720ab45e
SHA1 hash:
0f4efffb650f67d28cc54b363d7d45a8b931d1d5
Link:
https://www.unpac.me/results/7c1c12a9-aeaf-47c1-bd27-f36ea9e62f21/
SH256 hash:
ddcdb7d54bbf680b37ea66d7831f9ab35ff32dab21ea56452232df37ca92fef8
MD5 hash:
665bcf1bf34ec1d7cca1ce0f906dd723
SHA1 hash:
14c4e47403946877cefbd4a92919853cce370439
Link:
https://www.unpac.me/results/7c1c12a9-aeaf-47c1-bd27-f36ea9e62f21/
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/ddcdb7d54bbf680b37ea66d7831f9ab35ff32dab21ea56452232df37ca92fef8

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/322403/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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