MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a2c4bc0d651d40754bcaf89aa985042db80b12be16ab1022747854b523b7908. 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: 13


Intelligence 13 IOCs YARA 8 File information Comments

SHA256 hash: 0a2c4bc0d651d40754bcaf89aa985042db80b12be16ab1022747854b523b7908
SHA3-384 hash: 622089e3cd3f47a34f47bc74a981dd6aef2c46614a0c8976761288fa7cc9d77110b754e47bbe004bb439ff9db0d57822
SHA1 hash: 19e8fdea4057a440e00991c2c094dc3dc4e3c115
MD5 hash: a6703290a839662478189f6aacc9e9d4
humanhash: wolfram-video-wolfram-queen
File name:a6703290a839662478189f6aacc9e9d4.exe
Download: download sample
Signature DCRat
File size:1'164'945 bytes
First seen:2023-11-07 14:20:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0tY3okRg4u7YxBjmB+DqASczAtsqw:UbA30Y3oLNCX
TLSH T1B7454A01BE44CA11F0991A33D3FF46044BB4AC506AA6E71B7EB9376D56123937C2DACB
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://simikkzd.beget.tech/_Defaultwindows.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
333
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
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 %temp% directory
Sending a UDP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Gathering data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cscript dcrat explorer greyware installer lolbin makop overlay packed packed replace schtasks setupapi sfx shdocvw shell32 wscript
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 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
C2 URLs / IPs found in malware configuration
Creates processes via WMI
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 Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Schedule system process
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1338254 Sample: 3PQtjxbqdX.exe Startdate: 07/11/2023 Architecture: WINDOWS Score: 100 41 simikkzd.beget.tech 2->41 45 Found malware configuration 2->45 47 Antivirus detection for dropped file 2->47 49 Antivirus / Scanner detection for submitted sample 2->49 51 11 other signatures 2->51 10 3PQtjxbqdX.exe 3 6 2->10         started        13 pGKVsjcNQrfunBoUDA.exe 3 2->13         started        15 schtasks.exe 2->15         started        17 6 other processes 2->17 signatures3 process4 file5 37 C:\...\blockdriverdhcp.exe, PE32 10->37 dropped 39 C:\...\xYVBsyR4YoH.vbe, data 10->39 dropped 19 wscript.exe 1 10->19         started        process6 signatures7 53 Windows Scripting host queries suspicious COM object (likely to drop second stage) 19->53 22 cmd.exe 1 19->22         started        process8 process9 24 blockdriverdhcp.exe 1 8 22->24         started        28 conhost.exe 22->28         started        file10 33 C:\Program Files\...\pGKVsjcNQrfunBoUDA.exe, PE32 24->33 dropped 35 C:\Program Files\...\pGKVsjcNQrfunBoUDA.exe, PE32 24->35 dropped 55 Antivirus detection for dropped file 24->55 57 Multi AV Scanner detection for dropped file 24->57 59 Machine Learning detection for dropped file 24->59 61 Creates processes via WMI 24->61 30 pGKVsjcNQrfunBoUDA.exe 14 2 24->30         started        signatures11 process12 dnsIp13 43 simikkzd.beget.tech 91.106.207.50, 49710, 49711, 49715 BEGET-ASRU Russian Federation 30->43
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Status:
Malicious
First seen:
2023-11-02 15:18:00 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat infostealer rat
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
6e0d961aaa0596e6864b256d0f9404abd345b0903ce729270e40745023f1a4f8
MD5 hash:
297ebbd48a5886e923426330225de246
SHA1 hash:
8f703bec0da30b701080dedaa132f8476e06f2f3
SH256 hash:
0a2c4bc0d651d40754bcaf89aa985042db80b12be16ab1022747854b523b7908
MD5 hash:
a6703290a839662478189f6aacc9e9d4
SHA1 hash:
19e8fdea4057a440e00991c2c094dc3dc4e3c115
Detections:
win_xorist_auto
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:win_xorist_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xorist.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments