MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7d23467929aea3be59f518654e56ed4e7d1df0503118dc72fe3fb260a309f378. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7d23467929aea3be59f518654e56ed4e7d1df0503118dc72fe3fb260a309f378
SHA3-384 hash: 1fba4128494df19a7203c92c81856f77f81eeb46447d9264b3390957c4c47a308b8bbc4e57d1075e73e03edfdbd69f0c
SHA1 hash: b4e0955f11cb3c4c68307dc05758bb7e0fb6c920
MD5 hash: 1a8384deac536c0790b431f645b2c47f
humanhash: xray-jig-five-delta
File name:file
Download: download sample
Signature GCleaner
Create hunting rule
File size:3'015'939 bytes
First seen:2022-11-03 08:34:01 UTC
Last seen:2022-11-03 08:58:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'451 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 49152:Z2FNCdNehsIdeVTMkZ+vQG5UD+0ZYgqhl7Daj/V6bJpGHafHUiXMgejT5oA5hq:MFAXvId+7ZiQA6VxQ7DCVU0afHUiZepW
TLSH T139D5333242F8D1B2C4119DB388759BC039775D34593EEA4AA0EC86ED6B2F09AF2543F5
TrID 43.9% (.EXE) Win32 Executable PowerBASIC/Win 9.x (148303/79/28)
32.5% (.EXE) Inno Setup installer (109740/4/30)
12.7% (.EXE) InstallShield setup (43053/19/16)
4.2% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
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 :
12
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2022-11-03 08:40:07 UTC
Tags:
installer loader evasion stealer trojan vidar opendir
Link:
https://app.any.run/tasks/38ae44dc-3174-47b5-bb38-84bbe6e97463

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/327783/
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 in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Modifying a system file
Searching for synchronization primitives
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Launching a process
Forced system process termination
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 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/47883/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/63637cfb41979aedb8d53287/reports/309437d9-05df-4a4d-bfc1-e37748bd986e/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/02b5f99d-0027-4e3e-8267-fabab33ce716
Result
Threat name:
Nymaim
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/1104157
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: 736820 Sample: file.exe Startdate: 03/11/2022 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-3RMN2.tmp, PE32 10->31 dropped 13 is-3RMN2.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 fnsearcher68.exe 23 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\...\ip3Joho3nNbkE.exe, PE32 16->29 dropped 20 ip3Joho3nNbkE.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/7d23467929aea3be59f518654e56ed4e7d1df0503118dc72fe3fb260a309f378/
Threat name:
Win32.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2022-11-03 08:35:12 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=purum6jjv2r34wpvdbsu4vxnjz6r34cqgemny4x6h6zgbiyj6n4a._file
Verdict:
malicious
Result
Malware family:
nymaim
Create hunting rule
Score:
  10/10
Tags:
family:nymaim discovery trojan
Link:
https://tria.ge/reports/221103-kgetfsaehl/
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/2d77a5a8-7694-49f4-aa27-6c4612db9dcb
Unpacked files
SH256 hash:
208395439e1cd24190fcf76580d25b7091503f6470c0bc3aff4a7e72670372ad
MD5 hash:
34c7f9928931142818c5005a50b0aade
SHA1 hash:
e58c9c82f69819fc62860693141ba1e81ba54353
Detections:
win_nymaim_g0
Create hunting rule
Nymaim
Create hunting rule
win_gcleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/c37a5881-9bab-4ab4-b8ff-5091f6547e9f/
SH256 hash:
b427d5a0e4608321fe3599d9e4bfaaf606db5bfbad1074222133cf2cf783be26
MD5 hash:
33632b683d6d3d36b298aae0fc4bb953
SHA1 hash:
c2754d1f604f721917245b5864d434380fa43786
Link:
https://www.unpac.me/results/c37a5881-9bab-4ab4-b8ff-5091f6547e9f/
SH256 hash:
ade0b10a5a460a9fd09792d4d625c0b8793e05eb86eadb1ad90e6525b619d42c
MD5 hash:
d2b3e4e48e18c6d30035f4ca2dc852f9
SHA1 hash:
373d181f17782d2ddce09b84a5a86e5e8b642c12
Link:
https://www.unpac.me/results/c37a5881-9bab-4ab4-b8ff-5091f6547e9f/
SH256 hash:
7d23467929aea3be59f518654e56ed4e7d1df0503118dc72fe3fb260a309f378
MD5 hash:
1a8384deac536c0790b431f645b2c47f
SHA1 hash:
b4e0955f11cb3c4c68307dc05758bb7e0fb6c920
Link:
https://www.unpac.me/results/c37a5881-9bab-4ab4-b8ff-5091f6547e9f/
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/7d23467929aea3be59f518654e56ed4e7d1df0503118dc72fe3fb260a309f378

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/327783/

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