MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8ddaa9d4d6d0db10d5f6cf9883c4fb2127c8c01f149090361c3412e04bab6fff. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8ddaa9d4d6d0db10d5f6cf9883c4fb2127c8c01f149090361c3412e04bab6fff
SHA3-384 hash: 683dabfc759e742c661abe7b0315b3c0c2a20941e6e3ab2f4e9eaa6de520bd3c617de895f55e064e3e3673efe3634b93
SHA1 hash: 744c7c0a065b2bd2b5fecba443231636a2b3b0e9
MD5 hash: 64d830817900186a26aba3fa38a05b15
humanhash: uniform-utah-batman-oxygen
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'492'299 bytes
First seen:2022-10-20 19:44:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'514 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2pmHZ0yF1vx5FTo1pqBkGfj0rl0LccRbmTo9TI1yHZi0X2+dcbA5hq:MpUh61oBkGf60R3V5N2wDq
TLSH T1C9B53310CB90C532E59ADD3C2B6B8885193377A5B8BE952F725EE5EE1B172E14012F33
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 :
1
# of downloads :
239
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-20 19:45:20 UTC
Tags:
installer
Link:
https://app.any.run/tasks/43c0d7b3-f9a6-46f0-933a-a27a5eef0a4c

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/322122/
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
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/44032/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/6351a540339362a6061b291a/reports/ce21c49e-e1ec-406f-9e11-e2d04ea2a705/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/2ff76aa3-41e0-410c-b8a4-98e194615e28
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1094452
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: 727090 Sample: file.exe Startdate: 20/10/2022 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-048PG.tmp, PE32 10->31 dropped 13 is-048PG.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 elsearcher54.exe 21 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\...\txRLSbx7ZqYzv.exe, PE32 16->29 dropped 20 txRLSbx7ZqYzv.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/8ddaa9d4d6d0db10d5f6cf9883c4fb2127c8c01f149090361c3412e04bab6fff/
Threat name:
Win32.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2022-10-20 20:26:11 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=rxnktvgw2dnrbvpwz6mihrh3eet4rqa7csijanq4gqjoas5ln77q._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221020-ygdhaacag5/
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/e5634997-9b82-42b5-a034-ecdbe679e14a
Unpacked files
SH256 hash:
cb643c85b1baa6856d83c35a87c70b5c081ca12a3d605370725abd1013bde486
MD5 hash:
705f47ee6c4f29d9f50983d14a8b1524
SHA1 hash:
a75b06ed1e482bbea4f5b5fb473f49ed03f27ed6
Detections:
win_nymaim_g0
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/1f7cac7f-2fa6-40cd-8296-85fd65008223/
SH256 hash:
bd9e23b68e0e94df0a29523abe2356aabfc1369e64d128627be46d64d686f2f7
MD5 hash:
6f8d5c65bb8c4c8bad20ad3857504f87
SHA1 hash:
22b6f81e46391540dc8813c7588868b173cf99ea
Link:
https://www.unpac.me/results/1f7cac7f-2fa6-40cd-8296-85fd65008223/
SH256 hash:
d45c38ed241a4b25021ba4d2097d321007ab3f02009fa8697d6b23800c3d2f80
MD5 hash:
5dc4a038e54a41ca3caf3e1a217309a6
SHA1 hash:
0aa3a8adac11e4cab221f31f8f6f4e56cb942802
Link:
https://www.unpac.me/results/1f7cac7f-2fa6-40cd-8296-85fd65008223/
SH256 hash:
8ddaa9d4d6d0db10d5f6cf9883c4fb2127c8c01f149090361c3412e04bab6fff
MD5 hash:
64d830817900186a26aba3fa38a05b15
SHA1 hash:
744c7c0a065b2bd2b5fecba443231636a2b3b0e9
Link:
https://www.unpac.me/results/1f7cac7f-2fa6-40cd-8296-85fd65008223/
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/8ddaa9d4d6d0db10d5f6cf9883c4fb2127c8c01f149090361c3412e04bab6fff

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
Cape
Cape
https://www.capesandbox.com/analysis/322122/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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