MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6dd4c331a4c5363db2e03e05c1c2bf1f8caea5dceb726430390c73005f3c3ce4. 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: 11


Intelligence 11 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6dd4c331a4c5363db2e03e05c1c2bf1f8caea5dceb726430390c73005f3c3ce4
SHA3-384 hash: 2a0d43fe0b229513c0701f0aadfdbc9767874c9e95a28b40f647e26a0f848ebdbc8fc70f74846389c6faa3e7f0674097
SHA1 hash: d82f77d4add1c23b31141d596e59d62cce3934a3
MD5 hash: 05f202267dea18cb6a2fc1474454d1e0
humanhash: carolina-skylark-music-yellow
File name:6DD4C331A4C5363DB2E03E05C1C2BF1F8CAEA5DCEB726.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'053'184 bytes
First seen:2022-03-28 17:57:30 UTC
Last seen:2022-03-28 18:50:28 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'749 x AgentTesla, 19'653 x Formbook, 12'246 x SnakeKeylogger)
ssdeep 24576:sEfrWEhT995uGuaDM6atFW1bYDRD1Dgl:nahtMoRFg
Threatray 2'584 similar samples on MalwareBazaar
TLSH T11F2539037649CE12D469173BC5EF401C83A8AF536A62DB1A7E5B339D25133A7AD0A1CF
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://kykelone.cyberhost.ml/lineToMultitemporary.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://kykelone.cyberhost.ml/lineToMultitemporary.php https://threatfox.abuse.ch/ioc/458235/

Intelligence

File Origin
# of uploads :
2
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
RatTest.exe
Verdict:
Malicious activity
Analysis date:
2022-02-23 17:20:38 UTC
Tags:
trojan rat backdoor dcrat
Link:
https://app.any.run/tasks/edb14e4c-37c0-4761-96de-90e828e0e0d1

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/258726/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.23056.9124.8914.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
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 process from a recently created file
Creating a process with a hidden window
Sending a custom TCP request
DNS request
Sending an HTTP GET request
Creating a window
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
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe control.exe cscript.exe explorer.exe greyware hacktool obfuscated packed replace.exe schtasks.exe
Link:
https://www.filescan.io/uploads/6241f72d9253b276b79252da/reports/7b6cd18d-b35d-4d18-b188-524e9042bdcb/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/8e70820f-2159-4031-8219-60bfa0b61c2c
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/966096
Signature
Antivirus detection for URL or domain
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 to the user root directory
Drops PE files with benign system names
Found malware configuration
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 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)
Sigma detected: File Created with System Process Name
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 598589 Sample: 6DD4C331A4C5363DB2E03E05C1C... Startdate: 28/03/2022 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Antivirus detection for URL or domain 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 5 other signatures 2->37 6 6DD4C331A4C5363DB2E03E05C1C2BF1F8CAEA5DCEB726.exe 7 25 2->6         started        10 WmiPrvSE.exe 14 2 2->10         started        13 Registry.exe 3 2->13         started        15 16 other processes 2->15 process3 dnsIp4 19 C:\Windows\System32\wbem\...\WmiPrvSE.exe, PE32 6->19 dropped 21 C:\Windows\System32\...\RuntimeBroker.exe, PE32 6->21 dropped 23 C:\Windows\...\backgroundTaskHost.exe, PE32 6->23 dropped 25 10 other malicious files 6->25 dropped 39 Creates multiple autostart registry keys 6->39 41 Drops PE files to the user root directory 6->41 43 Drops executables to the windows directory (C:\Windows) and starts them 6->43 55 3 other signatures 6->55 17 WmiPrvSE.exe 6->17         started        27 kykelone.cyberhost.ml 31.44.184.55, 49769, 49778, 80 PINDC-ASRU Russian Federation 10->27 29 192.168.2.1 unknown unknown 10->29 45 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 10->45 47 Machine Learning detection for dropped file 10->47 49 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 10->49 51 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 10->51 53 Multi AV Scanner detection for dropped file 13->53 file5 signatures6 process7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6dd4c331a4c5363db2e03e05c1c2bf1f8caea5dceb726430390c73005f3c3ce4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-10 22:17:13 UTC
File Type:
PE (.Net Exe)
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=nxkmgmneyu3d3mxahyc4dqv7d6gk5jo45nzgimbzbrzqaxz4htsa._file
Verdict:
malicious
Similar samples:
73872c3c2ba2f4e09a18b0e0b3e00419b302781a83206512da39c28ae2e35fcc
DCRat
8554055185d6abbe893c332a0683b3f493ab6850c62a5901cd9c7ae232f5d63b
DCRat
bd201923cb73953bf498fa38605be4f38e617e1dea209ab124a0f3c7b3a14f79
DCRat
cfa36f8b69b482615ce9dfe611d1670c37a29959c6070d7da92fb6418c6136ce
DCRat
e22bc0f5a53d0bb00be209379ab79cbbc31d16d02338098cf172430218d996da
DCRat
e6ad5368a0730c7bdae479653215ef1b7b79237f2bff3cde9bce4debe22b62be
DCRat
+ 2'574 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat
Link:
https://tria.ge/reports/220328-wj5y7sche4/
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
Checks computer location settings
Executes dropped EXE
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
92e520c976268b1cfa9b3fa44bf1c11834bcd00b91b9a399ef637189c8c819e8
MD5 hash:
20df5b3e0f6a0602789e8aedc00f62da
SHA1 hash:
4231c7a5d12ed74bb67b67db090293e6c0c16864
Link:
https://www.unpac.me/results/73eb81a8-e3fe-4838-b0eb-c294ebb352ca/
SH256 hash:
6dd4c331a4c5363db2e03e05c1c2bf1f8caea5dceb726430390c73005f3c3ce4
MD5 hash:
05f202267dea18cb6a2fc1474454d1e0
SHA1 hash:
d82f77d4add1c23b31141d596e59d62cce3934a3
Link:
https://www.unpac.me/results/73eb81a8-e3fe-4838-b0eb-c294ebb352ca/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/6dd4c331a4c5363db2e03e05c1c2bf1f8caea5dceb726430390c73005f3c3ce4

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: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/258726/

Comments