MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f271f4c5b24239ad38e1fc5aa3207d9723a687a5df5956bcba3bc72f08853825. 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: 10


Intelligence 10 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f271f4c5b24239ad38e1fc5aa3207d9723a687a5df5956bcba3bc72f08853825
SHA3-384 hash: 24876ac8d9d8a48401834b58696afa3fab3881f7b9a789ade3a533e3357833216bf0ee37cdffaef492c65e2f63908f83
SHA1 hash: 247a86695782990a729e3469f825b876c926a8a6
MD5 hash: 7e0d5da0530e143317ec13ac1e5aa063
humanhash: summer-black-snake-wolfram
File name:F271F4C5B24239AD38E1FC5AA3207D9723A687A5DF595.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'234'432 bytes
First seen:2022-09-10 06:40:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'646 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:1XhUErdRZgqzZ40CaKiqe5IMZ5RhlzOhWVAtYenDgx8ed:rUEhRZK0L04fZTPO8NeDY
Threatray 3'050 similar samples on MalwareBazaar
TLSH T15D456C167A54CE42D0A93737C4EFC01843ECAD826A66DB5A7ECA33AD21013E71E4D5DE
TrID 48.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.6% (.SCR) Windows screen saver (13101/52/3)
6.9% (.EXE) Win64 Executable (generic) (10523/12/4)
4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://ddergaixyi.site/requestAuthsql.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://ddergaixyi.site/requestAuthsql.php https://threatfox.abuse.ch/ioc/848928/

Intelligence

File Origin
# of uploads :
1
# of downloads :
369
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
F271F4C5B24239AD38E1FC5AA3207D9723A687A5DF595.exe
Verdict:
Malicious activity
Analysis date:
2022-09-10 06:42:47 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/88372ec0-6ef7-4290-a0cf-5d0da3280202

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/309085/
Detection(s):
Win.Packed.Basic-9952747-0
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 Windows subdirectories
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Sending a UDP request
Creating a process from a recently created file
DNS request
Sending a custom TCP request
Sending an HTTP GET request
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe cscript.exe explorer.exe hacktool obfuscated packed schtasks.exe
Link:
https://www.filescan.io/uploads/631c31f9e73fb79b7a06bc28/reports/d6ab72f5-e3db-4eb0-9711-718e15eaa56c/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/f927d5f3-1e35-4514-b9bc-6c42389966ae
Result
Threat name:
AsyncRAT, DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1068132
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
Antivirus detection for URL or domain
Creates an autostart registry key pointing to binary in C:\Windows
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 700660 Sample: F271F4C5B24239AD38E1FC5AA32... Startdate: 10/09/2022 Architecture: WINDOWS Score: 100 36 Multi AV Scanner detection for domain / URL 2->36 38 Antivirus detection for URL or domain 2->38 40 Antivirus detection for dropped file 2->40 42 11 other signatures 2->42 7 F271F4C5B24239AD38E1FC5AA3207D9723A687A5DF595.exe 9 26 2->7         started        11 backgroundTaskHost.exe 14 2 2->11         started        14 HxTsr.exe 2 2->14         started        16 12 other processes 2->16 process3 dnsIp4 26 C:\Windows\...\backgroundTaskHost.exe, PE32 7->26 dropped 28 C:\Windows\System32\efswrt\dllhost.exe, PE32 7->28 dropped 30 F271F4C5B24239AD38...9723A687A5DF595.exe, PE32 7->30 dropped 32 9 other files (8 malicious) 7->32 dropped 44 Creates autostart registry keys with suspicious names 7->44 46 Creates multiple autostart registry keys 7->46 48 Creates an autostart registry key pointing to binary in C:\Windows 7->48 50 Creates processes via WMI 7->50 18 cmd.exe 7->18         started        34 ddergaixyi.site 95.213.165.252, 49740, 80 SELECTELRU Russian Federation 11->34 52 Antivirus detection for dropped file 11->52 54 Multi AV Scanner detection for dropped file 11->54 56 Machine Learning detection for dropped file 11->56 file5 signatures6 process7 process8 20 conhost.exe 18->20         started        22 w32tm.exe 18->22         started        24 HxTsr.exe 18->24         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f271f4c5b24239ad38e1fc5aa3207d9723a687a5df5956bcba3bc72f08853825/
Threat name:
ByteCode-MSIL.Trojan.Tnega
Create hunting rule
Status:
Malicious
First seen:
2022-03-02 15:40:10 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=6jy7jrnsii422ohb7rnkgid5s4r2nb5f35mvnpf2hpds6cefhasq._file
Verdict:
malicious
Similar samples:
123270643e892d91a0efc9aa9f244a6e901c419b692ce6dae2917e05af31b0a6
DCRat
1934ca02e1627b6127c65310ffe6be91e216d53bfa4b90d0fe5ec4912c17e4cd
DCRat
8e16230a9d5336fb1d6c6278b45e3b653aa2f6cd060742f28cd68d6a5117a396
DCRat
c57da7f8b745fb0111c9180c739623fcc4002f183b2ed78d1e2f370a5a765625
DCRat
dab47d33a292ab6b5b8aa525857160906629f9fd1b8dc1e3a37f62247d7ce8e0
DCRat
+ 3'040 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/220910-hfr2aahfh8/
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 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:
10f9bc8cc3ebf529aad3385a2e1fb8ffd089b50407fc9403aee9e7873fd3ad80
MD5 hash:
afaf091800f911dd02018719035a9b5c
SHA1 hash:
a8794b1ad04a2c9bc4c7fc4518399aefa0ebd444
Link:
https://www.unpac.me/results/d644d6a0-80ec-4d21-997b-80a1790f8035/
SH256 hash:
f271f4c5b24239ad38e1fc5aa3207d9723a687a5df5956bcba3bc72f08853825
MD5 hash:
7e0d5da0530e143317ec13ac1e5aa063
SHA1 hash:
247a86695782990a729e3469f825b876c926a8a6
Link:
https://www.unpac.me/results/d644d6a0-80ec-4d21-997b-80a1790f8035/
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/f271f4c5b24239ad38e1fc5aa3207d9723a687a5df5956bcba3bc72f08853825

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/309085/

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