MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fb3a526d0e47584efd56faa6c0e0d296587e1798f9a7654aa0cf6a711b8a0a7. 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


zgRAT


Vendor detections: 11


Intelligence 11 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5fb3a526d0e47584efd56faa6c0e0d296587e1798f9a7654aa0cf6a711b8a0a7
SHA3-384 hash: d71f53bdab07949b56c767ab404272ddbd6840357b4b4f9fc5010a0614d0bcbc70a8543972506163b739142c44ab4fe4
SHA1 hash: 92be814a7d99dd0c597b79b2f5a45b4413e6fe34
MD5 hash: 436f41a1d9379a94c44e7ab9399f2e77
humanhash: oxygen-river-fourteen-happy
File name:RH202312.scr
Download: download sample
Signature zgRAT
Create hunting rule
File size:22'016 bytes
First seen:2023-12-04 11:11:22 UTC
Last seen:2023-12-04 12:35:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 384:YcRup5ZzQpRp8MZCWsKFKKKKKKK6Nq0AklGvBsWzeMy:YzZIn8WsKFKKKKKKK12Wzhy
TLSH T1E4A2D5C9EDD944E2C56901798CF233550276BE2B7CA2EF4F8D59B65064B32C025728EF
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 30eeae8cb6968ee8 (8 x zgRAT, 6 x PureCrypter, 3 x PureLogsStealer)
Reporter TeamDreier
Tags:exe zgRAT

Intelligence

File Origin
# of uploads :
3
# of downloads :
310
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RH202312.scr
Verdict:
Malicious activity
Analysis date:
2023-12-04 11:13:45 UTC
Tags:
purecrypter pureloader loader purelogs stealer
Link:
https://app.any.run/tasks/71ad07d9-bfbc-4ce1-a31f-0743b21d5fe8

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/462362/
Detection(s):
SecuriteInfo.com.Win64.TrojanX-gen.24043.1858.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %AppData% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Creating a file in the %temp% subdirectories
Using the Windows Management Instrumentation requests
Changing a file
Creating a file in the %AppData% subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade
Link:
https://www.filescan.io/uploads/656db40b8b5ba47db2d07257/reports/05157919-97db-4cf1-b1c0-966a92bab273/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5fb3a526d0e47584efd56faa6c0e0d296587e1798f9a7654aa0cf6a711b8a0a7
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/80a6a87f-efac-42d0-aa4a-e80926b56816
Result
Threat name:
zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1353117
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Contains functionality to capture screen (.Net source)
Creates multiple autostart registry keys
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Set autostart key via New-ItemProperty Cmdlet
Snort IDS alert for network traffic
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected Costura Assembly Loader
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1353117 Sample: RH202312.scr.exe Startdate: 04/12/2023 Architecture: WINDOWS Score: 100 50 brianetaveras.byethost13.com 2->50 52 246.204.9.0.in-addr.arpa 2->52 60 Snort IDS alert for network traffic 2->60 62 Antivirus detection for URL or domain 2->62 64 Multi AV Scanner detection for submitted file 2->64 66 6 other signatures 2->66 9 RH202312.scr.exe 15 5 2->9         started        14 Arunu.exe 4 2->14         started        16 Arunu.exe 14 5 2->16         started        18 2 other processes 2->18 signatures3 process4 dnsIp5 56 brianetaveras.byethost13.com 185.27.133.7, 443, 49704, 49715 WILDCARD-ASWildcardUKLimitedGB United Kingdom 9->56 48 C:\Users\user\AppData\Roaming\Arunu.exe, PE32+ 9->48 dropped 80 Suspicious powershell command line found 9->80 82 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 9->82 84 Modifies the context of a thread in another process (thread injection) 9->84 20 RH202312.scr.exe 24 9->20         started        86 Injects a PE file into a foreign processes 14->86 25 Arunu.exe 14->25         started        88 Multi AV Scanner detection for dropped file 16->88 27 Arunu.exe 16->27         started        29 RH202312.scr.exe 18->29         started        31 RH202312.scr.exe 18->31         started        file6 signatures7 process8 dnsIp9 54 91.92.120.119, 49713, 49714, 49722 INETLTDTR Cyprus 20->54 46 C:\Users\user\AppData\...\sqlite.interop.dll, PE32+ 20->46 dropped 68 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->68 70 Suspicious powershell command line found 20->70 72 Tries to steal Mail credentials (via file / registry access) 20->72 33 powershell.exe 20->33         started        74 Found many strings related to Crypto-Wallets (likely being stolen) 25->74 76 Tries to harvest and steal browser information (history, passwords, etc) 25->76 78 Tries to harvest and steal Bitcoin Wallet information 25->78 36 powershell.exe 25->36         started        38 powershell.exe 27->38         started        file10 signatures11 process12 signatures13 58 Creates multiple autostart registry keys 33->58 40 conhost.exe 33->40         started        42 conhost.exe 36->42         started        44 conhost.exe 38->44         started        process14
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5fb3a526d0e47584efd56faa6c0e0d296587e1798f9a7654aa0cf6a711b8a0a7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5fb3a526d0e47584efd56faa6c0e0d296587e1798f9a7654aa0cf6a711b8a0a7/
Threat name:
Win64.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-12-04 02:06:13 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
3
AV detection:
14 of 23 (60.87%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l6z2kjwq4r2yj36vn6vgydqnffsypylzr6nhmvfkbt3koenyuctq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection persistence spyware stealer
Link:
https://tria.ge/reports/231204-natwksaf51/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
5fb3a526d0e47584efd56faa6c0e0d296587e1798f9a7654aa0cf6a711b8a0a7
MD5 hash:
436f41a1d9379a94c44e7ab9399f2e77
SHA1 hash:
92be814a7d99dd0c597b79b2f5a45b4413e6fe34
Link:
https://www.unpac.me/results/3c4f4fed-d458-4584-9db4-07904d50e983/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5fb3a526d0e4/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/5fb3a526d0e47584efd56faa6c0e0d296587e1798f9a7654aa0cf6a711b8a0a7

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

zgRAT

Executable exe 5fb3a526d0e47584efd56faa6c0e0d296587e1798f9a7654aa0cf6a711b8a0a7

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/462362/

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