MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c1e36c85a2084e2782488d4d25c5ff22f92114068097b00d23fb718def798904. 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: 9


Intelligence 9 IOCs 1 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c1e36c85a2084e2782488d4d25c5ff22f92114068097b00d23fb718def798904
SHA3-384 hash: 70abd7d6848f90f49807773d99ad68f331f120241579308caedc348b4d3350ff9fddf1eb337bb117b3daffdab530d587
SHA1 hash: 11d9fab0ae94c738e3053230960e712455b25fbe
MD5 hash: a05a769343a4374ca921b6c5e6c9ec9c
humanhash: arizona-earth-hydrogen-enemy
File name:a05a769343a4374ca921b6c5e6c9ec9c.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:932'864 bytes
First seen:2021-10-27 02:01:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'873 x AgentTesla, 19'796 x Formbook, 12'305 x SnakeKeylogger)
ssdeep 12288:uIXiE40KzA75Xtzvu5gsrBqNopRCkzYv9jxfd+JGFhosNkFB/Lj/qn4:uIXd4Rz8o/rBrQj0pXz//+4
TLSH T1D71528127A44DE02E269163BC9EF405447BCED417662CB1A7EAF339D24563A70E0E1EF
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://82.146.53.138/neural/JavascriptbigloadMulti.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://82.146.53.138/neural/JavascriptbigloadMulti.php https://threatfox.abuse.ch/ioc/237944/

Intelligence

File Origin
# of uploads :
1
# of downloads :
252
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/200364/
Detection(s):
Win.Malware.Uztuby-9848412-0
Create hunting rule

Win.Packed.Uztuby-9851623-0
Create hunting rule

Win.Packed.Uztuby-9875336-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm greyware hacktool obfuscated packed stealer
Link:
https://www.filescan.io/uploads/6178b31cdb358dd15ede4ce5/reports/6054f072-79dd-4bbb-9b45-4f8a76fbb467/overview
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:
Malicious
Link:
https://analyze.intezer.com/analyses/71509064-2752-494d-aa45-8d6708b91b61
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/877430
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Multi AV Scanner detection for dropped file
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 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)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 509863 Sample: frATfZxhvv.exe Startdate: 27/10/2021 Architecture: WINDOWS Score: 100 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected DCRat 2->41 43 .NET source code contains potential unpacker 2->43 45 2 other signatures 2->45 7 frATfZxhvv.exe 11 33 2->7         started        11 csrss.exe 3 2->11         started        13 csrss.exe 2->13         started        16 11 other processes 2->16 process3 dnsIp4 27 C:\Windows\...\backgroundTaskHost.exe, PE32 7->27 dropped 29 C:\Windows\System32\...\fontdrvhost.exe, PE32 7->29 dropped 31 C:\Windows\System32\...\RuntimeBroker.exe, PE32 7->31 dropped 33 7 other malicious files 7->33 dropped 49 Creates multiple autostart registry keys 7->49 51 Creates an autostart registry key pointing to binary in C:\Windows 7->51 53 Creates processes via WMI 7->53 55 Drops PE files with benign system names 7->55 18 cmd.exe 1 7->18         started        57 Multi AV Scanner detection for dropped file 11->57 59 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->59 61 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 11->61 63 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 11->63 35 82.146.53.138, 49751, 49753, 49754 THEFIRST-ASRU Russian Federation 13->35 37 192.168.2.1 unknown unknown 13->37 65 Tries to harvest and steal browser information (history, passwords, etc) 13->65 file5 signatures6 process7 signatures8 47 Drops executables to the windows directory (C:\Windows) and starts them 18->47 21 w32tm.exe 1 18->21         started        23 conhost.exe 18->23         started        25 fontdrvhost.exe 18->25         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c1e36c85a2084e2782488d4d25c5ff22f92114068097b00d23fb718def798904/
Threat name:
ByteCode-MSIL.Trojan.Stelega
Create hunting rule
Status:
Malicious
First seen:
2021-10-25 12:39:00 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=yhrwzbncbbhcpasirvgslrp7el4scfagqcl3adjd7nyy333zreca._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence spyware stealer
Link:
https://tria.ge/reports/211027-cf5dqaaec4/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
Reads user/profile data of web browsers
Executes dropped EXE
Process spawned unexpected child process
Unpacked files
SH256 hash:
c1e36c85a2084e2782488d4d25c5ff22f92114068097b00d23fb718def798904
MD5 hash:
a05a769343a4374ca921b6c5e6c9ec9c
SHA1 hash:
11d9fab0ae94c738e3053230960e712455b25fbe
Link:
https://www.unpac.me/results/ae5f7d57-85bd-4ed9-8e41-ba21ab8a17c1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c1e36c85a2084e2782488d4d25c5ff22f92114068097b00d23fb718def798904

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:pe_imphash
Create hunting rule
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/200364/

Comments