MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ed78763e4e4f9f0c68b6f9469378980f9f4e8d76ccbc1c787ccd70c46cffcc74. 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: ed78763e4e4f9f0c68b6f9469378980f9f4e8d76ccbc1c787ccd70c46cffcc74
SHA3-384 hash: 0528460db541d0a9212cfd7bd2c7cb95912a9135e59f92350af168f83c401bfabd5971ccc1a804f8f512611b797d56bc
SHA1 hash: ba63885e926f1ede39adf488c867864ca5814ee6
MD5 hash: d5bd26bc8869482b723e705fe372dbd5
humanhash: freddie-butter-emma-cup
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:2'436'888 bytes
First seen:2022-10-26 06:15:44 UTC
Last seen:2022-10-26 06:44:32 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:Z2b3HLJ927X16GNZTe70tETUe2zk7muSukWGxGM4RfMmjWdP3vr1wGolA5hq:Mb3rsIuze2w7zSudqL4ymj+ZwADq
TLSH T1D2B53302FAB88BB9D4916A3E7D3B1DD1056EFCA14079F529A0D998940F764E52C28FF0
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 :
11
# of downloads :
254
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ficker
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-10-26 06:16:13 UTC
Tags:
installer loader evasion trojan ficker stealer vidar
Link:
https://app.any.run/tasks/ef5aad8c-4643-4fad-ad57-6723a1106391

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/324214/
Detection(s):
SecuriteInfo.com.Trojan-Dropper.Win32.Agent.14403.21121.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
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/45555/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/49776641-f703-45b2-ad22-0f33f98f74db
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1098070
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: 730717 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-HHGME.tmp, PE32 10->31 dropped 13 is-HHGME.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, 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\...\ahp91geNpiZ4d.exe, PE32 16->29 dropped 20 ahp91geNpiZ4d.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/ed78763e4e4f9f0c68b6f9469378980f9f4e8d76ccbc1c787ccd70c46cffcc74/
Threat name:
Win32.Trojan.Privateloader
Create hunting rule
Status:
Malicious
First seen:
2022-10-26 07:24:13 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5v4hmpsoj6pqy2fw7fdjg6eyb6pu5dlwzs6by6d4zvymi3h7zr2a._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221026-g1g65sehb3/
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
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/e12de4b6-61e5-4c93-bb97-e715cb5b96af
Unpacked files
SH256 hash:
4398ae4eb8bdca759acbdce3511bb0178b6556c0e0169364410314f797777d0f
MD5 hash:
1d34f3a909b84170e0a7af246253a26b
SHA1 hash:
693595461a89a0f0c4ed7eb973d02090dbfe210a
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/465138bb-d0d9-4b81-b3f3-b38051b86b47/
SH256 hash:
1fd2c514d601425381ddcf9546a1d931f546c5936b95015b7fafc9ad356d4d7c
MD5 hash:
216d4e26f22a500667971c1925c32b09
SHA1 hash:
f2c5004447229d6f673c2a298cdb3a7f93dda627
Link:
https://www.unpac.me/results/465138bb-d0d9-4b81-b3f3-b38051b86b47/
SH256 hash:
ed78763e4e4f9f0c68b6f9469378980f9f4e8d76ccbc1c787ccd70c46cffcc74
MD5 hash:
d5bd26bc8869482b723e705fe372dbd5
SHA1 hash:
ba63885e926f1ede39adf488c867864ca5814ee6
Link:
https://www.unpac.me/results/465138bb-d0d9-4b81-b3f3-b38051b86b47/
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/ed78763e4e4f9f0c68b6f9469378980f9f4e8d76ccbc1c787ccd70c46cffcc74

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/324214/
  
URLhaus
https://urlhaus.abuse.ch/url/2276314/

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