MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3b4afa47d370e809b34053638389e9c35b072745cb47671e6181aac16bafc442. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3b4afa47d370e809b34053638389e9c35b072745cb47671e6181aac16bafc442
SHA3-384 hash: 94ffe11486c3260db87cc6fa7c7c96881d3f7c83831f06cbda396a1ab8e823a3653040d38dce2716984502022b8067fe
SHA1 hash: a807c34ace991eea1f71206f73b340be3e86cac6
MD5 hash: 172c04decdbb6725819e787b3b44b9d5
humanhash: missouri-twenty-snake-sixteen
File name:172c04decdbb6725819e787b3b44b9d5.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'274'880 bytes
First seen:2022-10-02 01:10:35 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:4gsBdI3Eb5pNCpSsAhWkwgOdztudNrqDjCRf4mACXh:4g6uEdpNSULNrqi
Threatray 4'093 similar samples on MalwareBazaar
TLSH T12B456B027E44CE12F40D1633C6FF456847B0A9556AA6E32B7DBA37AD15223A73C0D9CB
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://176.113.82.46/7cpuHttp/6/Javascript/SqlexternalSecure/MariadbProtect/packetGeneratorAsyncHttp/LinuxdefaultProtect/0/Linux/MariadbLowEternalcentral/_2Base/poll3/6local3python/ApiWindows/Line/secureflower/sqlPipeDownloadsbigload/Test/0PublicHttpwordpress/Multigeneratorwordpress.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://176.113.82.46/7cpuHttp/6/Javascript/SqlexternalSecure/MariadbProtect/packetGeneratorAsyncHttp/LinuxdefaultProtect/0/Linux/MariadbLowEternalcentral/_2Base/poll3/6local3python/ApiWindows/Line/secureflower/sqlPipeDownloadsbigload/Test/0PublicHttpwordpress/Multigeneratorwordpress.php https://threatfox.abuse.ch/ioc/865973/

Intelligence

File Origin
# of uploads :
1
# of downloads :
332
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/315632/
Detection(s):
Win.Packed.Basic-9952747-0
Create hunting rule

Win.Malware.Uztuby-9957322-0
Create hunting rule

Win.Packed.Uztuby-9963900-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the Windows subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file
Creating a file in the Program Files 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
Sending an HTTP GET request
Creating a window
Searching for synchronization primitives
Reading critical registry keys
Unauthorized injection to a recently created process
Stealing user critical data
Enabling autorun by creating a file
Gathering data
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/8567b8f5-69c8-4729-affe-a1fa0cbc917e
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1081727
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates processes via WMI
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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Snort IDS alert for network traffic
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: 714284 Sample: i2x1ad4QVu.exe Startdate: 02/10/2022 Architecture: WINDOWS Score: 100 36 Snort IDS alert for network traffic 2->36 38 Antivirus detection for dropped file 2->38 40 Antivirus / Scanner detection for submitted sample 2->40 42 8 other signatures 2->42 7 i2x1ad4QVu.exe 4 18 2->7         started        11 rhSzxXLiFR.exe 3 2->11         started        13 fontdrvhost.exe 2 2->13         started        15 18 other processes 2->15 process3 file4 26 C:\Windows\ShellNew\fontdrvhost.exe, PE32 7->26 dropped 28 C:\Recovery\rhSzxXLiFR.exe, PE32 7->28 dropped 30 C:\Recovery\lsass.exe, PE32 7->30 dropped 32 6 other malicious files 7->32 dropped 44 Creates processes via WMI 7->44 46 Drops PE files with benign system names 7->46 17 cmd.exe 7->17         started        48 Antivirus detection for dropped file 11->48 50 Multi AV Scanner detection for dropped file 11->50 52 Machine Learning detection for dropped file 11->52 signatures5 process6 process7 19 spoolsv.exe 17->19         started        22 conhost.exe 17->22         started        24 w32tm.exe 17->24         started        dnsIp8 34 176.113.82.46, 49713, 49714, 49720 MTW-ASRU Russian Federation 19->34
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3b4afa47d370e809b34053638389e9c35b072745cb47671e6181aac16bafc442/
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2022-09-27 23:47:02 UTC
File Type:
PE (.Net Exe)
AV detection:
35 of 41 (85.37%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=hnfpur6toduatm2aknryhcpjynnqoj2fzndwohtbqgvmc25pyrba._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
0e1d2795ac86e08da62a7d43e2ae5addcd402d3a368d61bdbfdca7db3ff95f0c
DCRat
149f198a7df1d0c3507a57c95abe045705ce3dbde78c988f3c9fad722a3dfc9f
DCRat
43b42cad4771b56544b6cda083120a004b5dff6700698a864e7624081ae27037
DCRat
6ce2ef7081fdff206c456b6af0e4ee964a08ce0d802b41db703df00808140e7c
DCRat
96ddb4fa1a296cccac8a22faa8773f1343e2ced466b478980d64f1af493c103a
DCRat
ca9b5d2b0c5fc5b14e70069085adb67c499ea17bb2c981de59824d81ad85be9a
DCRat
e6fb897a53f94207c141e97becd73ecbdf471d34759e4edbce4b57c7ae26659f
DCRat
+ 4'083 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat spyware stealer
Link:
https://tria.ge/reports/221002-bjx85sgceq/
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
Checks computer location settings
Reads user/profile data of web browsers
Executes dropped EXE
DCRat payload
DcRat
Process spawned unexpected child process
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/781117f8-cf32-44c1-9a68-7275752c20e1
Unpacked files
SH256 hash:
302ef62080190e78ae3d88732af5f50ecbd9b70d5541fe40ec685ce8c3233698
MD5 hash:
4ffd6e8616deb8e993c3b88cd5498a8f
SHA1 hash:
f59fe742d7b31e1eda731502e740edd9a6ebd2ec
Link:
https://www.unpac.me/results/0e706b54-7433-4503-b452-3b8bf80e398e/
SH256 hash:
3b4afa47d370e809b34053638389e9c35b072745cb47671e6181aac16bafc442
MD5 hash:
172c04decdbb6725819e787b3b44b9d5
SHA1 hash:
a807c34ace991eea1f71206f73b340be3e86cac6
Link:
https://www.unpac.me/results/0e706b54-7433-4503-b452-3b8bf80e398e/
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/3b4afa47d370e809b34053638389e9c35b072745cb47671e6181aac16bafc442

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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:NETDIC208_NOCEX_NOREACTOR
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/315632/

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