MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2fcda42c1209ac8c463a08a9a06e162f76f1aba13879af954e1766787b3ad917. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2fcda42c1209ac8c463a08a9a06e162f76f1aba13879af954e1766787b3ad917
SHA3-384 hash: 2a4a710381e260df19ac663a0a76c0b0a2e940f620f483c88a892563d19a40c44b090475be43fe3e6f71565c07aa930d
SHA1 hash: 0b76a9c5f06d50357420e909dfe7ac4517c5de95
MD5 hash: 4e463c3e39c86c4ed6aba630e8d16ad0
humanhash: fruit-colorado-winner-six
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'603'391 bytes
First seen:2022-10-28 19:46:36 UTC
Last seen:2022-10-28 20:14:04 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:Z2QZ4uwV4bmjypaPzRrdr2jRnZNX+ucrQEJil34BEZq1fA5hq:MQc4CPJd6X+prQEJilFZfDq
TLSH T171C5333D4FD781B0D5A38A746C1C8BE9C7A57EA91837C8A5F2ECA28C4F370981419B57
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 :
377
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-28 19:48:39 UTC
Tags:
installer
Link:
https://app.any.run/tasks/2660f883-89a6-4c77-b2f1-76c655772fd0

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/325628/
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 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/46426/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/635c31b7762855ef2d76dcf0/reports/2bc9c69f-305f-4293-bde2-7a3ab20eb345/overview
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/6f755b78-dadc-45c0-b549-927a47cd1359
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1100598
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: 733259 Sample: file.exe Startdate: 28/10/2022 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-9H66D.tmp, PE32 10->31 dropped 13 is-9H66D.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 fbsearcher62.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49703, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49704, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49700, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\...\SK3od8WjZ5M1.exe, PE32 16->29 dropped 20 SK3od8WjZ5M1.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/2fcda42c1209ac8c463a08a9a06e162f76f1aba13879af954e1766787b3ad917/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-28 20:13:29 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f7g2ilasbgwiyrr2bcu2a3qwf53pdk5bhb427fkoc5thq6z23elq._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221028-yhhtdschd5/
Behaviour
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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/c887a544-d132-4e38-bebb-361271aad10d
Unpacked files
SH256 hash:
f16d941d6343501ec3c7ac055254534db282566effada9f549cf4b45fd0faa19
MD5 hash:
386b6827ccefa38570355ccdf265a0f9
SHA1 hash:
bf58735a38df58c2594875baec3b789e57ad3d4e
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/f5040490-ee74-430f-bcb4-008e966b780a/
SH256 hash:
205d20342a6154eeef6549ce53512baf776f9894924a6a320ce59d5e13f7f5d7
MD5 hash:
e0ddf9a83de52bf50a5f0cd7c32df79b
SHA1 hash:
4ac0963a3a269b8c4e56cc7043b645c753173f31
Link:
https://www.unpac.me/results/f5040490-ee74-430f-bcb4-008e966b780a/
SH256 hash:
8d3b5464f9127a495587c0bce600e7081d2d50fd44293416b8ff660333bac6b9
MD5 hash:
6dc95063f87001fa121c5ade18b3a134
SHA1 hash:
492b09d87e6773a43b96782c02bd21c2db0e6eef
Link:
https://www.unpac.me/results/f5040490-ee74-430f-bcb4-008e966b780a/
SH256 hash:
2fcda42c1209ac8c463a08a9a06e162f76f1aba13879af954e1766787b3ad917
MD5 hash:
4e463c3e39c86c4ed6aba630e8d16ad0
SHA1 hash:
0b76a9c5f06d50357420e909dfe7ac4517c5de95
Link:
https://www.unpac.me/results/f5040490-ee74-430f-bcb4-008e966b780a/
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/2fcda42c1209ac8c463a08a9a06e162f76f1aba13879af954e1766787b3ad917

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/325628/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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