MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f1ba0d2a1aaa17d2a8f8f9f97b9f553b1dc9e7d32039cf36382bddcebbfdaef. 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: 8


Intelligence 8 IOCs YARA 5 File information Comments 1

SHA256 hash: 2f1ba0d2a1aaa17d2a8f8f9f97b9f553b1dc9e7d32039cf36382bddcebbfdaef
SHA3-384 hash: 4f03e9c405d0d3b0b90f7cffa0f5a1556895a1f1172930b5f6b05ee0f8e87a47cc84d3a0d97eff7847b9c8701dc79057
SHA1 hash: a5fb46830c076f1d4742b6a25d3df613bfb7d2f5
MD5 hash: 560df81553f2ef8daf7019589f991c6d
humanhash: monkey-eleven-spaghetti-triple
File name:560df81553f2ef8daf7019589f991c6d
Download: download sample
Signature DCRat
File size:562'176 bytes
First seen:2021-08-02 20:42:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 6144:MqqDLOxpwNroWmNqdymrHS8XbvYAQV5/6TVH9wpvr/gby2GtyRNN4nNGQZePjUCA:JqnOC5dDFvYA85hZTgb4yC7MPPtSx
Threatray 39 similar samples on MalwareBazaar
TLSH T1AEC46C152AF86915F0BF9B79D4F4A9AA8B76B92277A3DF0F049503C90923741DC80B37
Reporter zbetcheckin
Tags:32 DCRat exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
129
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
560df81553f2ef8daf7019589f991c6d
Verdict:
Malicious activity
Analysis date:
2021-08-02 20:42:58 UTC
Tags:
n/a

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

Behaviour
DNS request
Sending a UDP request
Creating a file in the Windows subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Creating a file in the system32 subdirectories
Creating a file
Creating a file in the %temp% directory
Deleting a recently created file
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Sending an HTTP GET request to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Connection attempt to an infection source
Blocking the Windows Defender launch
Enabling autorun by creating a file
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 very large array initializations
.NET source code contains very large strings
.NET source code references suspicious native API functions
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Creates processes via WMI
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: System File Execution Location Anomaly
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 458165 Sample: 3hFaswTIaJ Startdate: 02/08/2021 Architecture: WINDOWS Score: 100 37 Multi AV Scanner detection for submitted file 2->37 39 Detected unpacking (overwrites its own PE header) 2->39 41 Yara detected DCRat 2->41 43 8 other signatures 2->43 7 3hFaswTIaJ.exe 7 23 2->7         started        11 spoolsv.exe 3 2->11         started        13 dllhost.exe 3 2->13         started        15 10 other processes 2->15 process3 dnsIp4 25 C:\Windows\System32\pcalua\dllhost.exe, PE32 7->25 dropped 27 C:\Windows\PrintDialog\spoolsv.exe, PE32 7->27 dropped 29 C:\Users\Default\Desktop\smss.exe, PE32 7->29 dropped 31 10 other malicious files 7->31 dropped 53 Detected unpacking (overwrites its own PE header) 7->53 55 Creates multiple autostart registry keys 7->55 57 Creates an autostart registry key pointing to binary in C:\Windows 7->57 63 2 other signatures 7->63 18 RuntimeBroker.exe 3 7->18         started        59 Machine Learning detection for dropped file 11->59 33 149.154.66.50, 49740, 49744, 49745 THEFIRST-ASRU Russian Federation 15->33 35 ip-api.com 208.95.112.1, 49743, 80 TUT-ASUS United States 15->35 61 System process connects to network (likely due to code injection or exploit) 15->61 21 powershell.exe 15->21         started        file5 signatures6 process7 signatures8 45 Detected unpacking (overwrites its own PE header) 18->45 47 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 18->47 49 May check the online IP address of the machine 18->49 51 2 other signatures 18->51 23 conhost.exe 21->23         started        process9
Threat name:
ByteCode-MSIL.Trojan.Spy
Status:
Malicious
First seen:
2021-08-02 20:43:04 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat evasion infostealer persistence rat spyware stealer trojan
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Adds Run key to start application
Reads user/profile data of web browsers
Windows security modification
Executes dropped EXE
DCRat Payload
Contains code to disable Windows Defender
DcRat
Modifies Windows Defender Real-time Protection settings
Process spawned unexpected child process
Unpacked files
SH256 hash:
2f1ba0d2a1aaa17d2a8f8f9f97b9f553b1dc9e7d32039cf36382bddcebbfdaef
MD5 hash:
560df81553f2ef8daf7019589f991c6d
SHA1 hash:
a5fb46830c076f1d4742b6a25d3df613bfb7d2f5
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:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:MALWARE_Win_AsyncRAT
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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

DCRat

Executable exe 2f1ba0d2a1aaa17d2a8f8f9f97b9f553b1dc9e7d32039cf36382bddcebbfdaef

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-08-02 20:42:19 UTC

url : hxxp://194.226.139.141/zzz.exe