MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e919e8f2497d8d0e45c1034090e736f3f4b70252ecf769f221e46525925e668. 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


Zyklon


Vendor detections: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3e919e8f2497d8d0e45c1034090e736f3f4b70252ecf769f221e46525925e668
SHA3-384 hash: aa94160e643c7859fb8aac29f3eeda00f89826b4955c1015ef4f20057ab339bb41789f875865272a55798cc5b276b6a1
SHA1 hash: fb163c5fb4fb9197e96976dd3ec5fdc01226e790
MD5 hash: abca987c031d8a9227e1a8150e4c14b1
humanhash: angel-may-cold-ten
File name:abca987c031d8a9227e1a8150e4c14b1.exe
Download: download sample
Signature Zyklon
Create hunting rule
File size:4'019'712 bytes
First seen:2024-01-09 11:55:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:hjczIGMPXrXke+ZiN2d88EmWw2V3muDNiEwTcFu7sb55fTCL75ly1Ro/9/:tc3MPXrXUDddEmUXiT4b5FTE5I1Ro/
Threatray 39 similar samples on MalwareBazaar
TLSH T1FF16AE06A6A26E33C2A43F31D4DB092E82F0D6763956EF27361F66D1AC152318F171B7
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:exe Zyklon


Avatar
abuse_ch
Zyklon C2:
http://89.23.112.15/4update/httpcdnDle/eternalprovider1Multi/Betterphp/Dleupdate/secureTemporaryApiCentral/LowtestProviderProtect/cdnUpdateMariadb/Proton/javascriptTrackpipe6/6Vm/base/secure/Db/async8/Defaulttemp.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
338
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
3e919e8f2497d8d0e45c1034090e736f3f4b70252ecf769f221e46525925e668.exe
Verdict:
Malicious activity
Analysis date:
2024-01-09 11:58:25 UTC
Tags:
rat backdoor dcrat remote stealer
Link:
https://app.any.run/tasks/751334ad-8eae-4b99-9cae-8d29a4a9f25f

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/470001/
Detection(s):
Win.Packed.Uztuby-10009381-0
Create hunting rule

Win.Packed.Uztuby-10015036-0
Create hunting rule

Win.Packed.Uztuby-10015799-0
Create hunting rule

Win.Packed.Uztuby-10015902-0
Create hunting rule

Win.Packed.Uztuby-10017372-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file
Creating a file in the Windows subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Moving a file to the Program Files subdirectory
Creating a file in the %temp% subdirectories
Creating a process with a hidden window
Creating a file in the Program Files subdirectories
Replacing executable files
Running batch commands
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Enabling autorun
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/659d3455784d3498d73adce0/reports/6de36cbe-d793-4503-b7e8-d4f85e02de95/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/3e919e8f2497d8d0e45c1034090e736f3f4b70252ecf769f221e46525925e668
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/13e1436b-3808-4ee5-aa14-6a3baa52e319
Result
Threat name:
DCRat, zgRAT
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1371721
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Creates processes via WMI
Drops PE files with benign system names
Infects executable files (exe, dll, sys, html)
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Dot net compiler compiles file from suspicious location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected DCRat
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1371721 Sample: mnkLnXO0vf.exe Startdate: 09/01/2024 Architecture: WINDOWS Score: 100 68 Snort IDS alert for network traffic 2->68 70 Antivirus detection for URL or domain 2->70 72 Antivirus detection for dropped file 2->72 74 9 other signatures 2->74 7 mnkLnXO0vf.exe 12 32 2->7         started        11 fontdrvhost.exe 14 32 2->11         started        14 svchost.exe 2->14         started        16 14 other processes 2->16 process3 dnsIp4 48 C:\Users\user\Desktop\yVdsUVQI.log, PE32 7->48 dropped 50 C:\Users\user\Desktop\rfYKWpwZ.log, PE32 7->50 dropped 52 C:\Users\user\Desktop\aQYNXTqF.log, PE32 7->52 dropped 60 9 other malicious files 7->60 dropped 82 Creates an undocumented autostart registry key 7->82 84 Creates multiple autostart registry keys 7->84 86 Adds a directory exclusion to Windows Defender 7->86 94 2 other signatures 7->94 18 cmd.exe 7->18         started        21 csc.exe 4 7->21         started        24 powershell.exe 7->24         started        26 4 other processes 7->26 64 89.23.112.15, 49734, 49735, 49738 MAXITEL-ASRU Russian Federation 11->64 54 C:\Users\user\Desktop\whQBhNAU.log, PE32 11->54 dropped 56 C:\Users\user\Desktop\btgfqQoJ.log, PE32 11->56 dropped 58 C:\Users\user\Desktop\aWDfypff.log, PE32 11->58 dropped 62 2 other malicious files 11->62 dropped 88 Antivirus detection for dropped file 11->88 90 Multi AV Scanner detection for dropped file 11->90 92 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->92 96 3 other signatures 11->96 66 127.0.0.1 unknown unknown 14->66 file5 signatures6 process7 file8 76 Uses ping.exe to sleep 18->76 78 Uses ping.exe to check the status of other devices and networks 18->78 44 4 other processes 18->44 46 C:\Windows\...\SecurityHealthSystray.exe, PE32 21->46 dropped 80 Infects executable files (exe, dll, sys, html) 21->80 28 conhost.exe 21->28         started        30 cvtres.exe 1 21->30         started        32 conhost.exe 24->32         started        34 WmiPrvSE.exe 24->34         started        36 conhost.exe 26->36         started        38 conhost.exe 26->38         started        40 conhost.exe 26->40         started        42 conhost.exe 26->42         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3e919e8f2497d8d0e45c1034090e736f3f4b70252ecf769f221e46525925e668
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3e919e8f2497d8d0e45c1034090e736f3f4b70252ecf769f221e46525925e668/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-01-05 23:02:00 UTC
File Type:
PE (.Net Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=h2iz5dzes7mnbzc4ca2asdttn47uw4bff3hxnhzcdzdfewjf4zua._file
Verdict:
malicious
Similar samples:
13e063bc39be5c694f3bb67deead2b8a4781d98a0c26cc2d8ec68e0a72726dc7
Zyklon
18425dae9f0a49097d0abdd28ec465bfe2f4161b7849fb28494b8058a18ebcfc
Zyklon
3477199ac35c44688a69664eb2d722607cff4e3a376a2d066eace87fe016debc
Zyklon
35f53c5cca6b39903694aff2fa966bce4165c79ea707c54200096d5756a3ef05
Zyklon
66050765be8e3bca709568c2a3e249cd904336a9ed0f7d3ace407f43e7c4501a
Zyklon
e065974b0db0079fcc57cf5d209fa267c852772a58a68cee307a72c91d382a8e
Zyklon
eeb173614b06d5819dbb914b09c8c57b79b58ba7229904968f6dc7a6859e62c7
Zyklon
+ 29 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat persistence rat spyware stealer
Link:
https://tria.ge/reports/240109-n31vlahdaq/
Behaviour
Creates scheduled task(s)
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Executes dropped EXE
Reads user/profile data of web browsers
Detect ZGRat V1
Modifies WinLogon for persistence
Process spawned unexpected child process
ZGRat
Unpacked files
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
Link:
https://www.unpac.me/results/26056fef-27fa-4a49-b2e1-e2477191f44f/
SH256 hash:
fb22b5d4f2be5bf64773c697aae8913be9edd0fdf7d9ba52f28e440b996f296e
MD5 hash:
e2c810a901082b50a225f8feb9fca2be
SHA1 hash:
4dd7392ccb2130334f284af3ce50a6e0ed0cc692
Link:
https://www.unpac.me/results/26056fef-27fa-4a49-b2e1-e2477191f44f/
SH256 hash:
3e919e8f2497d8d0e45c1034090e736f3f4b70252ecf769f221e46525925e668
MD5 hash:
abca987c031d8a9227e1a8150e4c14b1
SHA1 hash:
fb163c5fb4fb9197e96976dd3ec5fdc01226e790
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/26056fef-27fa-4a49-b2e1-e2477191f44f/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3e919e8f2497d8d0e45c1034090e736f3f4b70252ecf769f221e46525925e668

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:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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.

Cape
Cape
https://www.capesandbox.com/analysis/470001/

Comments