MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3142e5f6016d50a4c139ba82ccb1e6063b81244cfbd4313067330d689843d4aa. 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: 3142e5f6016d50a4c139ba82ccb1e6063b81244cfbd4313067330d689843d4aa
SHA3-384 hash: 86fb3eb322d1f5ca31dfa9a2ec67aed23ada83d24bb4a50c9384befb5e8a281dc92e77667363b7e091b2a86a3df1c136
SHA1 hash: a1976f0662fb5eb5013ca7857806aa1dc14ea1bc
MD5 hash: 12c02bf487c52b2d5ce3bc0420533cc3
humanhash: wisconsin-high-yankee-mountain
File name:Unlock.exe
Download: download sample
Signature Zyklon
Create hunting rule
File size:3'757'568 bytes
First seen:2024-01-26 14:59:51 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 98304:lvCZenzCQd/0dRjPr7nYDUzk8mxWHnM9Fig:lvCVW0dlPr76wk86WHw
TLSH T19306F10695629E36C2E47F3196E7442F42B8C7227D13FF4F3B1F11D5A80A1B18B166BA
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 e24111111111111
Tags:DCRat exe zgRAT Zyklon

Intelligence

File Origin
# of uploads :
1
# of downloads :
347
Origin country :
GR GR
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
3142e5f6016d50a4c139ba82ccb1e6063b81244cfbd4313067330d689843d4aa.exe
Verdict:
Malicious activity
Analysis date:
2024-01-26 15:02:39 UTC
Tags:
rat backdoor dcrat remote stealer
Link:
https://app.any.run/tasks/40ad88d8-2a74-46bb-80a7-97cdf14be2de

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/473076/
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
Сreating synchronization primitives
Sending a custom TCP request
Creating a file in the Program Files subdirectories
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
Replacing executable files
Running batch commands
Sending a UDP request
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Enabling autorun
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65b3c8f30eab2d1605436ea4/reports/bf685858-bbc5-430c-9cab-27ccf382109d/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/3142e5f6016d50a4c139ba82ccb1e6063b81244cfbd4313067330d689843d4aa
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/3bca33bd-f0e9-4950-b895-421e742e0aa2
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/1381736
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious values (likely registry only malware)
Creates multiple autostart registry keys
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Found many strings related to Crypto-Wallets (likely being stolen)
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
Sigma detected: Schedule system process
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1381736 Sample: Unlock.exe Startdate: 26/01/2024 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic 2->60 62 Antivirus detection for URL or domain 2->62 64 Antivirus detection for dropped file 2->64 66 14 other signatures 2->66 7 Unlock.exe 8 50 2->7         started        11 RuntimeBroker.exe 2->11         started        14 gNcQNkNBvVJFBOY.exe 3 2->14         started        16 11 other processes 2->16 process3 dnsIp4 42 C:\Windows\INF\usbhub\gNcQNkNBvVJFBOY.exe, PE32 7->42 dropped 44 C:\Windows\AppReadiness\gNcQNkNBvVJFBOY.exe, PE32 7->44 dropped 46 C:\Users\user\Desktop\ymwYkysH.log, PE32 7->46 dropped 54 27 other malicious files 7->54 dropped 70 Creates an undocumented autostart registry key 7->70 72 Found many strings related to Crypto-Wallets (likely being stolen) 7->72 74 Creates autostart registry keys with suspicious values (likely registry only malware) 7->74 78 4 other signatures 7->78 18 csc.exe 4 7->18         started        22 cmd.exe 1 7->22         started        24 schtasks.exe 7->24         started        26 15 other processes 7->26 58 176.97.68.115, 49735, 49736, 49737 INTRAFFIC-ASUA United Kingdom 11->58 48 C:\Users\user\Desktop\yfiiqkRz.log, PE32 11->48 dropped 50 C:\Users\user\Desktop\yObQbOXx.log, PE32 11->50 dropped 52 C:\Users\user\Desktop\upsrjnQG.log, PE32 11->52 dropped 56 20 other malicious files 11->56 dropped 76 Tries to harvest and steal browser information (history, passwords, etc) 11->76 file5 signatures6 process7 file8 40 C:\Windows\...\SecurityHealthSystray.exe, PE32 18->40 dropped 68 Infects executable files (exe, dll, sys, html) 18->68 28 conhost.exe 18->28         started        30 cvtres.exe 1 18->30         started        32 w32tm.exe 1 22->32         started        34 conhost.exe 22->34         started        36 chcp.com 1 22->36         started        38 RuntimeBroker.exe 22->38         started        signatures9 process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3142e5f6016d50a4c139ba82ccb1e6063b81244cfbd4313067330d689843d4aa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3142e5f6016d50a4c139ba82ccb1e6063b81244cfbd4313067330d689843d4aa/
Threat name:
ByteCode-MSIL.Trojan.Whispergate
Create hunting rule
Status:
Malicious
First seen:
2024-01-26 15:00:06 UTC
File Type:
PE (.Net Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gfbol5qbnvikjqjzxkbmzmpgay5ycjcm7pkdcmdhgmgwrgcd2sva._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat persistence rat spyware stealer
Link:
https://tria.ge/reports/240126-sdaz4ahfbl/
Behaviour
Creates scheduled task(s)
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
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
Checks computer location settings
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/e1d9898b-1b20-468f-9261-0e2c2c0e038d/
SH256 hash:
7a080d8bd178ec02c7f39f7f941479074c450c4fdd8e963c993d2fb5537c7708
MD5 hash:
16b480082780cc1d8c23fb05468f64e7
SHA1 hash:
6fddf86f9f0fbaa189f5cb79e44999a3f1ac2b26
Link:
https://www.unpac.me/results/e1d9898b-1b20-468f-9261-0e2c2c0e038d/
SH256 hash:
3142e5f6016d50a4c139ba82ccb1e6063b81244cfbd4313067330d689843d4aa
MD5 hash:
12c02bf487c52b2d5ce3bc0420533cc3
SHA1 hash:
a1976f0662fb5eb5013ca7857806aa1dc14ea1bc
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/e1d9898b-1b20-468f-9261-0e2c2c0e038d/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3142e5f6016d/report/overview.html
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/3142e5f6016d50a4c139ba82ccb1e6063b81244cfbd4313067330d689843d4aa

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.

Web download

Zyklon

Executable exe 3142e5f6016d50a4c139ba82ccb1e6063b81244cfbd4313067330d689843d4aa

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/473076/

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