MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d3dd9fb5a4e88f9c8c1f0d9bcab4d4050b5fa76421efcc7cfac9e9fe487d102. 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: 1d3dd9fb5a4e88f9c8c1f0d9bcab4d4050b5fa76421efcc7cfac9e9fe487d102
SHA3-384 hash: 8781fe83b4e407f3040eaeae3af060377dda3368de17f538e0aeb484f3b1dbcb4c5efb7fbfc631617550cfb90ca2c3e7
SHA1 hash: b32b3a7d1585445010dd2a5c966b479d3b641834
MD5 hash: d40536521e87b70b8dfdf7e66a7abe98
humanhash: island-edward-autumn-spring
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'399'354 bytes
First seen:2022-10-26 14:33:07 UTC
Last seen:2022-10-26 14:58:08 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:Z29FKkL5hPF8oDFj9BYWbupmkS4bKhhPFvlqMlXuInmkA5hq:M9FSoDFj9Bf6pmS4VlODq
TLSH T1DEB53318A7988672C0748474AFFAE754122E75702312F938F198960F8F7B653987E7CA
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 :
15
# of downloads :
287
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-26 14:36:35 UTC
Tags:
installer
Link:
https://app.any.run/tasks/973c55b1-3fc5-45cd-af8c-52127ddc9c4e

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/324444/
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
Sending a custom TCP request
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
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/45682/overview
Behaviour
MalwareBazaar
CheckCmdLine
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:
GCleaner
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cab940d7-88e0-4540-8a1d-bf44e464ea68
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1098492
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: 731140 Sample: file.exe Startdate: 26/10/2022 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-KGNT3.tmp, PE32 10->31 dropped 13 is-KGNT3.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 exsearcher60.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49704, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49705, 49706, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49703, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\Roaming\...\CefaP4S.exe, PE32 16->29 dropped 20 CefaP4S.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/1d3dd9fb5a4e88f9c8c1f0d9bcab4d4050b5fa76421efcc7cfac9e9fe487d102/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-26 15:17:34 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=du65t622j2eptsgb6dm3zk2nibill6twiippzr6pvspj7zeh2eba._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221026-rxexqagagp/
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:
2bc6aed083b0517138af8b5c86d4eeca6e259e59855ea3ef73342a4dd053ba3a
MD5 hash:
e5caceeb6b83779a0455f09ff7e8e73e
SHA1 hash:
2e673a8c47a2ff30353b6e89d8327e5bf4b3c8e9
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/764bd4b3-7b25-470c-ab47-e407c2ee2417/
SH256 hash:
4ca5b6b477eb06fafa6673e0fce2be7fc43a451ba1359bd6e24605a350fb96d7
MD5 hash:
e1cdb9408f3b690d1e880cece7561f88
SHA1 hash:
0ed2a71ca1f11edddbf1357cd055f403f553994f
Link:
https://www.unpac.me/results/764bd4b3-7b25-470c-ab47-e407c2ee2417/
SH256 hash:
d45c38ed241a4b25021ba4d2097d321007ab3f02009fa8697d6b23800c3d2f80
MD5 hash:
5dc4a038e54a41ca3caf3e1a217309a6
SHA1 hash:
0aa3a8adac11e4cab221f31f8f6f4e56cb942802
Link:
https://www.unpac.me/results/764bd4b3-7b25-470c-ab47-e407c2ee2417/
SH256 hash:
1d3dd9fb5a4e88f9c8c1f0d9bcab4d4050b5fa76421efcc7cfac9e9fe487d102
MD5 hash:
d40536521e87b70b8dfdf7e66a7abe98
SHA1 hash:
b32b3a7d1585445010dd2a5c966b479d3b641834
Link:
https://www.unpac.me/results/764bd4b3-7b25-470c-ab47-e407c2ee2417/
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/1d3dd9fb5a4e88f9c8c1f0d9bcab4d4050b5fa76421efcc7cfac9e9fe487d102

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/324444/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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