MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82f0b4f78289836c0540291e50bc9adaa04b9fe277786c7004aebd8e378b02fd. 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


DCRat


Vendor detections: 14


Intelligence 14 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82f0b4f78289836c0540291e50bc9adaa04b9fe277786c7004aebd8e378b02fd
SHA3-384 hash: 0548bdcfa8517ba0d28209a8043e90fd3b4fd3ba2a1f3bd0ddb998643e58696c2fa955853b91553f0a3318137e489627
SHA1 hash: 2f5816ca576ad2583af7ef2639eb64ef07941a95
MD5 hash: a530b707c57a347644e898314ff5d13d
humanhash: stream-thirteen-maryland-ten
File name:a530b707c57a347644e898314ff5d13d.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:2'051'584 bytes
First seen:2024-03-22 06:30:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'751 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 49152:G/8idwNvulM6VupkHGQZc2A5cOv0g55Q5NVUwEWKlCi:G/GIlPYiHu2A5gg55QHQC
Threatray 142 similar samples on MalwareBazaar
TLSH T16F95BE1A59924E37C6A45B329457143E4290D3763962EF0B3A1F24E2B9037B5CF722BB
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:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://839860cm.n9shteam3.top/PythonSecureDefaultcentral.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
393
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
82f0b4f78289836c0540291e50bc9adaa04b9fe277786c7004aebd8e378b02fd.exe
Verdict:
Malicious activity
Analysis date:
2024-03-22 06:32:46 UTC
Tags:
evasion dcrat rat backdoor remote stealer
Link:
https://app.any.run/tasks/5382b8bf-22e8-4b79-a0ba-0e80b7ecb631

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
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
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm net_reactor packed packed
Link:
https://www.filescan.io/uploads/65fd25a7757c624818b5e46a/reports/8fe3f887-e7c7-4d97-99bd-a954d2ee3283/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/82f0b4f78289836c0540291e50bc9adaa04b9fe277786c7004aebd8e378b02fd
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f746d388-edba-496a-9838-9b4baf2be01f
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
spre.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1413846
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
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
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Execution from Suspicious Folder
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: System File Execution Location Anomaly
Snort IDS alert for network traffic
Uses the Telegram API (likely for C&C communication)
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1413846 Sample: vFfb4XhxQq.exe Startdate: 22/03/2024 Architecture: WINDOWS Score: 100 57 api.telegram.org 2->57 59 ipinfo.io 2->59 65 Snort IDS alert for network traffic 2->65 67 Antivirus detection for URL or domain 2->67 69 Antivirus detection for dropped file 2->69 73 14 other signatures 2->73 8 vFfb4XhxQq.exe 28 36 2->8         started        13 RuntimeBroker.exe 3 2->13         started        15 XTUuUFjzYxAGaEjNXZipp.exe 2->15         started        17 12 other processes 2->17 signatures3 71 Uses the Telegram API (likely for C&C communication) 57->71 process4 dnsIp5 61 api.telegram.org 149.154.167.220, 443, 49731 TELEGRAMRU United Kingdom 8->61 63 ipinfo.io 34.117.186.192, 443, 49729, 49730 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 8->63 49 C:\Users\user\Desktop\yQBlUkvA.log, PE32 8->49 dropped 51 C:\Users\user\Desktop\pmtvkrfT.log, PE32 8->51 dropped 53 C:\Users\user\Desktop\mnfFtHMd.log, PE32 8->53 dropped 55 12 other malicious files 8->55 dropped 77 Creates an undocumented autostart registry key 8->77 79 Creates multiple autostart registry keys 8->79 81 Adds a directory exclusion to Windows Defender 8->81 83 Creates processes via WMI 8->83 19 csc.exe 4 8->19         started        23 cmd.exe 8->23         started        25 powershell.exe 8->25         started        27 5 other processes 8->27 85 Antivirus detection for dropped file 13->85 87 Multi AV Scanner detection for dropped file 13->87 89 Machine Learning detection for dropped file 13->89 file6 signatures7 process8 file9 47 C:\Windows\...\SecurityHealthSystray.exe, PE32 19->47 dropped 75 Infects executable files (exe, dll, sys, html) 19->75 29 conhost.exe 19->29         started        31 cvtres.exe 1 19->31         started        43 4 other processes 23->43 33 conhost.exe 25->33         started        35 WmiPrvSE.exe 25->35         started        37 conhost.exe 27->37         started        39 conhost.exe 27->39         started        41 conhost.exe 27->41         started        45 2 other processes 27->45 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/82f0b4f78289836c0540291e50bc9adaa04b9fe277786c7004aebd8e378b02fd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/82f0b4f78289836c0540291e50bc9adaa04b9fe277786c7004aebd8e378b02fd/
Threat name:
ByteCode-MSIL.Trojan.Whispergate
Create hunting rule
Status:
Malicious
First seen:
2024-03-13 18:15:57 UTC
File Type:
PE (.Net Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=qlylj54crgbwybkafepfbpe23kqexh7co54gy4aev26y4n4lal6q._file
Verdict:
malicious
Similar samples:
23f7949de40e8db81ba3a4dceccd531a19bb17739657e8ad4fc832e8893dc405
DCRat
9713fe346cdfa4b838146c7f0f4f61429d18ed0aa89eef45115f14e5e4f660d9
DCRat
d21d9ef91d1b4670508e2f0a7fe92ff37f313ffac33af7c41ee2757cb1c1cde2
DCRat
e434b8362b39f1202159b48a025eece729c54a2627c04fe927ece4566c2ca2b7
DCRat
e9231ba39baa22eba2f1281575ed4ef94c0f8a333098945e50b1c84239e9ea28
DCRat
fd013757b73bc051725a6cd214b5b5a4373ce97105404a7608226bb7e700fab5
DCRat
+ 132 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/240322-g92l5she95/
Behaviour
Creates scheduled task(s)
Modifies registry class
Modifies system certificate store
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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
Looks up external IP address via web service
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:
82f0b4f78289836c0540291e50bc9adaa04b9fe277786c7004aebd8e378b02fd
MD5 hash:
a530b707c57a347644e898314ff5d13d
SHA1 hash:
2f5816ca576ad2583af7ef2639eb64ef07941a95
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/f52395db-8966-41bc-abc7-c2773a9d8057/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/82f0b4f78289/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/82f0b4f78289836c0540291e50bc9adaa04b9fe277786c7004aebd8e378b02fd

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.

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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