MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9deffd37667279d824106cdae8a3a5e712fe2474d6a7996a15df2ac62ff42fb7. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9deffd37667279d824106cdae8a3a5e712fe2474d6a7996a15df2ac62ff42fb7
SHA3-384 hash: 26d0b1323d1f41c5ad94fe1b31c608c4b8d6e7dbe2d978287ac1515d961a757ce4518492134d6be3c34ab2e72f439ec8
SHA1 hash: 68d6ea3837922acee1529c9dcfb040a6c0a5f153
MD5 hash: c0f76e6050c3f49cf2f71ad2b4335eeb
humanhash: august-minnesota-emma-ink
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'610'930 bytes
First seen:2022-10-30 06:45:38 UTC
Last seen:2022-10-30 07:29:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'446 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2+a8YCvNssNfXjIq8vG9CxSxdZwhhgrn/uSr/Z6QwexnnWU/agR/D8pvAA5hq:M+akNN/jIqOG7xXwhCrnWeNxnnxa0/D9
TLSH T194C5334AD7B6EE38C5F499700829CFB9B6373819113FE40A781C155E4E3A2CA755FB22
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 :
30
# of downloads :
517
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ficker
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-30 06:46:25 UTC
Tags:
installer loader trojan ficker stealer opendir vidar
Link:
https://app.any.run/tasks/a59b3625-8f47-4594-bdbb-01750d433700

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/326047/
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
Searching for synchronization primitives
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
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/46746/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/635e1dabb8952e91d3d238a6/reports/ba3b0c83-617d-4c04-9b2b-52f65bba2687/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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/010ddb82-4970-40fa-92d2-179a27560986
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1101162
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: 733823 Sample: file.exe Startdate: 30/10/2022 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-FNUK1.tmp, PE32 10->31 dropped 13 is-FNUK1.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 ffsearcher64.exe 25 13->16         started        process8 dnsIp9 41 107.182.129.235, 49698, 80 META-ASUS Reserved 16->41 43 171.22.30.106, 49699, 80 CMCSUS Germany 16->43 45 45.139.105.171, 49697, 80 CMCSUS Italy 16->45 29 C:\Users\user\AppData\Roaming\...\4iA7uqx.exe, PE32 16->29 dropped 20 4iA7uqx.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/9deffd37667279d824106cdae8a3a5e712fe2474d6a7996a15df2ac62ff42fb7/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-30 06:46:10 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
8 of 26 (30.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=txx72n3goj45qjaqntnori5f44jp4jdu22tzs2qv34vmml7uf63q._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221030-hjl97shbar/
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:
37ac3f8e6f23cfbc4a26dcca487b9e553a316fd1a38b153d55a580c9c5a42ec3
MD5 hash:
582c94503be139e42f31c93779cd0f80
SHA1 hash:
f67b059a8fc00f538e246957248de67b47243b0d
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/249685af-8526-4be9-b607-2d81fd778af2/
SH256 hash:
a3bc116bd6da84e21a4e362ea5246eaec6c7f9e6335875ac2c576164f41f477d
MD5 hash:
ef3b3d2a0fbcd0e6bb441572a1688ac8
SHA1 hash:
8338efcc4ac0020c703b2e1abc6315b2c5a5b7a4
Link:
https://www.unpac.me/results/249685af-8526-4be9-b607-2d81fd778af2/
SH256 hash:
9deffd37667279d824106cdae8a3a5e712fe2474d6a7996a15df2ac62ff42fb7
MD5 hash:
c0f76e6050c3f49cf2f71ad2b4335eeb
SHA1 hash:
68d6ea3837922acee1529c9dcfb040a6c0a5f153
Link:
https://www.unpac.me/results/249685af-8526-4be9-b607-2d81fd778af2/
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/9deffd37667279d824106cdae8a3a5e712fe2474d6a7996a15df2ac62ff42fb7

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: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/2276314/
Cape
Cape
https://www.capesandbox.com/analysis/326047/

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