MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f50bc6ea15a41f1aff50a177befad85a312fbd93418e683bf0eb9a28f523bdfe. 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 6 File information Comments

SHA256 hash: f50bc6ea15a41f1aff50a177befad85a312fbd93418e683bf0eb9a28f523bdfe
SHA3-384 hash: 91405f16d1c732327a852e384f57ddc82f8c1859c93b21259984c7f83bf54077da3823e28225e8a5026ee7eaf6b53c63
SHA1 hash: 3251d577356b19164b32098e012b12ca65f60b47
MD5 hash: 41f28ff8d5e2ba9c79fa62e830038734
humanhash: iowa-salami-paris-eighteen
File name:HEUR-Trojan-Spy.MSIL.Stealer.gen-f50bc6ea15a4.exe
Download: download sample
Signature DCRat
File size:932'352 bytes
First seen:2023-11-03 17:35:28 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'479 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:r2QZNl/AaYlzXBpKBEIKEFSxtxFNdSNfwQyXMJK6TCFpqn4:r2QrZAa6mEIKaSxtxF6zhPTCFp+4
TLSH T13F1506127B44ED02E269163BC9EF405447BCAD017A62DB1E7EAF339D2111BA74E4E1CE
TrID 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.4% (.SCR) Windows screen saver (13097/50/3)
6.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://78.24.216.97/antidataPythonrule/searcherlogPython/Djangopoolanticut/messagehtopServer/bin/local/searcherDjango/CpuframeCam/rulesearcherPythonprogram/requestpoll.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
317
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
HEUR-Trojan-Spy.MSIL.Stealer.gen-f50bc6ea15a4.exe
Verdict:
Malicious activity
Analysis date:
2023-11-03 19:07:55 UTC
Tags:
rat backdoor dcrat remote stealer

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
Using the Windows Management Instrumentation requests
Creating a file in the system32 subdirectories
Launching a process
Creating a process from a recently created file
Creating a process with a hidden window
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd control cscript explorer lolbin net net_reactor obfuscated packed schtasks stealer
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Creates processes via WMI
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Schedule system process
System process connects to network (likely due to code injection or exploit)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1336851 Sample: HEUR-Trojan-Spy.MSIL.Steale... Startdate: 03/11/2023 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus / Scanner detection for submitted sample 2->35 37 10 other signatures 2->37 6 HEUR-Trojan-Spy.MSIL.Stealer.gen-f50bc6ea15a4.exe 3 17 2->6         started        10 dllhost.exe 14 3 2->10         started        13 RuntimeBroker.exe 2 2->13         started        15 4 other processes 2->15 process3 dnsIp4 21 C:\Windows\System32\...\RuntimeBroker.exe, PE32 6->21 dropped 23 C:\Users\user\Videos\RuntimeBroker.exe, PE32 6->23 dropped 25 C:\Users\Public\Desktop\RuntimeBroker.exe, PE32 6->25 dropped 27 C:\PerfLogs\dllhost.exe, PE32 6->27 dropped 39 Creates multiple autostart registry keys 6->39 41 Creates an autostart registry key pointing to binary in C:\Windows 6->41 43 Creates processes via WMI 6->43 17 HEUR-Trojan-Spy.MSIL.Stealer.gen-f50bc6ea15a4.exe 2 6->17         started        19 schtasks.exe 6->19         started        29 78.24.216.97, 49729, 49730, 80 THEFIRST-ASRU Russian Federation 10->29 45 Antivirus detection for dropped file 10->45 47 System process connects to network (likely due to code injection or exploit) 10->47 49 Multi AV Scanner detection for dropped file 10->49 51 Machine Learning detection for dropped file 13->51 file5 signatures6 process7
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Status:
Malicious
First seen:
2021-10-05 21:28:41 UTC
File Type:
PE (.Net Exe)
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat
Behaviour
Creates scheduled task(s)
Modifies registry class
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
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
f50bc6ea15a41f1aff50a177befad85a312fbd93418e683bf0eb9a28f523bdfe
MD5 hash:
41f28ff8d5e2ba9c79fa62e830038734
SHA1 hash:
3251d577356b19164b32098e012b12ca65f60b47
Please note that we are no longer able to provide a coverage score for Virus Total.

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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:msil_suspicious_use_of_strreverse
Author:dr4k0nia
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Rule name:NET
Author:malware-lu
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_NET_Msil_Suspicious_Use_StrReverse
Author:dr4k0nia, modified by Florian Roth
Description:Detects mixed use of Microsoft.CSharp and VisualBasic to use StrReverse
Reference:https://github.com/dr4k0nia/yara-rules

File information


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

Comments