MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7fde9bb248f556d4fceae831cee094ccd613fc990d46549af9a4dcf8cf805c26. 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: 14


Intelligence 14 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7fde9bb248f556d4fceae831cee094ccd613fc990d46549af9a4dcf8cf805c26
SHA3-384 hash: 042061b73346979ebbc1f444aab7bbb3f71dc127311928c1d3dfecea33c8ff424db3eb47c9097e03e8d77ae40f6cbd85
SHA1 hash: 86a746e5a8a26c77b4468f33edd335d364d42999
MD5 hash: 9da06061dc31c1f8b2c499ed8baeea41
humanhash: quiet-river-charlie-four
File name:7fde9bb248f556d4fceae831cee094ccd613fc990d465.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'217'617 bytes
First seen:2023-09-06 12:15:27 UTC
Last seen:2023-10-01 08:53:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0tgOfkzP+4nINN6GJybQDNQqNFMClkSoa62:UbA30dkhnCQQD5HGs
Threatray 2 similar samples on MalwareBazaar
TLSH T16F4549017E56CA11F0191633C2EF490447B4AC502AE6E72B7EFA376E55123D2BC1EADB
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:77-91-68-78 DCRat exe


Avatar
abuse_ch
DCRat C2:
http://878535cm.n9shteam1.top/nyashsupport.php

Intelligence

File Origin
# of uploads :
3
# of downloads :
337
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
DCRatBuild.exe
Verdict:
Malicious activity
Analysis date:
2023-09-05 23:39:11 UTC
Tags:
rat backdoor dcrat remote loader asyncrat
Link:
https://app.any.run/tasks/3012777d-e536-433b-b344-fa2296d47d73

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/446556/
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Win.Trojan.Uztuby-9855059-0
Create hunting rule

Win.Ransomware.Clinix-9868408-0
Create hunting rule

Win.Packed.Msilmamut-9950860-0
Create hunting rule

Win.Packed.Basic-9952747-0
Create hunting rule

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

Win.Packed.Uztuby-9969968-0
Create hunting rule

Win.Malware.Uztuby-9972880-0
Create hunting rule

Win.Trojan.DarkKomet-9976180-0
Create hunting rule

SecuriteInfo.com.Trojan.Rasftuby.Gen.14.10239.27368.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a 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 Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Launching many processes
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
dcrat fingerprint greyware lolbin overlay packed packed replace setupapi shdocvw shell32 stealer wscript
Link:
https://www.filescan.io/uploads/64f86d8442bdd50424421fba/reports/b4d3b2d8-860c-4f5d-88fc-d1366b805535/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby
Link:
https://www.hybrid-analysis.com/sample/7fde9bb248f556d4fceae831cee094ccd613fc990d46549af9a4dcf8cf805c26
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/4d1a4cd8-a181-4bf9-8f9d-079ba32487c3
Result
Threat name:
AsyncRAT, DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1304272
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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
Malicious sample detected (through community Yara rule)
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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 AsyncRAT
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1304272 Sample: 7fde9bb248f556d4fceae831cee... Startdate: 06/09/2023 Architecture: WINDOWS Score: 100 78 878535cm.n9shteam1.top 2->78 80 Snort IDS alert for network traffic 2->80 82 Malicious sample detected (through community Yara rule) 2->82 84 Antivirus detection for URL or domain 2->84 86 8 other signatures 2->86 11 7fde9bb248f556d4fceae831cee094ccd613fc990d465.exe 3 6 2->11         started        14 schtasks.exe 2->14         started        16 schtasks.exe 2->16         started        18 7 other processes 2->18 signatures3 process4 file5 64 C:\webRef\agentnet.exe, PE32 11->64 dropped 66 C:\...\M7YOpcqxG4OzvHNUqrw0u9NFHo55vp.vbe, data 11->66 dropped 20 wscript.exe 1 11->20         started        23 conhost.exe 11->23         started        process6 signatures7 92 Windows Scripting host queries suspicious COM object (likely to drop second stage) 20->92 25 cmd.exe 1 20->25         started        process8 process9 27 agentnet.exe 9 25->27         started        31 conhost.exe 25->31         started        file10 68 C:\webRef68gTfBjtyjBNZo.exe, PE32 27->68 dropped 70 C:\MSOCache\All Users70gTfBjtyjBNZo.exe, PE32 27->70 dropped 94 Antivirus detection for dropped file 27->94 96 Machine Learning detection for dropped file 27->96 98 Adds a directory exclusion to Windows Defender 27->98 100 Creates processes via WMI 27->100 33 NgTfBjtyjBNZo.exe 27->33         started        38 powershell.exe 19 27->38         started        40 powershell.exe 19 27->40         started        42 12 other processes 27->42 signatures11 process12 dnsIp13 74 878535cm.n9shteam1.top 91.103.252.23, 49731, 49732, 49733 HOSTGLOBALPLUS-ASRU Russian Federation 33->74 76 192.168.2.1 unknown unknown 33->76 60 C:\Windows\svhost.exe, PE32 33->60 dropped 62 C:\Windows\09CFEkiiM.exe, PE32 33->62 dropped 88 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 33->88 90 Drops executables to the windows directory (C:\Windows) and starts them 33->90 44 svhost.exe 33->44         started        48 conhost.exe 38->48         started        50 conhost.exe 40->50         started        52 conhost.exe 42->52         started        54 conhost.exe 42->54         started        56 conhost.exe 42->56         started        58 8 other processes 42->58 file14 signatures15 process16 file17 72 C:\Users\user\AppData\Roaming\svhost.exe, PE32 44->72 dropped 102 Antivirus detection for dropped file 44->102 104 Machine Learning detection for dropped file 44->104 106 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 44->106 signatures18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7fde9bb248f556d4fceae831cee094ccd613fc990d46549af9a4dcf8cf805c26/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2023-09-06 12:16:06 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=p7pjxmsi6vlnj7hk5ay45yeuztlbh7ezbvdfjgxzutoprt4alqta._file
Verdict:
malicious
Similar samples:
bebd0d11986280182b73fb31fed43ada95f60df1bd29b6c6f0218b13490a54f6
DCRat
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat family:dcrat botnet:default infostealer persistence rat
Link:
https://tria.ge/reports/230906-pff3cafc59/
Behaviour
Checks SCSI registry key(s)
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies Internet Explorer settings
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Enumerates connected drives
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Downloads MZ/PE file
Modifies Installed Components in the registry
Async RAT payload
DCRat payload
AsyncRat
DcRat
Process spawned unexpected child process
Malware Config
C2 Extraction:
89.23.101.212:3232
Unpacked files
SH256 hash:
86f04162efb440fb618f751c4c12505e1c35fe403685035f662c46202a494d5b
MD5 hash:
aa76af47250e8b99b320fa30aeedda8e
SHA1 hash:
d0a89102292da1e062e02fe62ea7fa33aeb3e364
Link:
https://www.unpac.me/results/510cbea3-54d6-4c7d-9209-8d158a6afa24/
SH256 hash:
c84dea67a6c2545d557a90c1a3e0bb8f98516c839a84449fa163433a7e0de858
MD5 hash:
22258e50376579879e7a14e2e1e6e632
SHA1 hash:
020b6c495704912c8e9b149f6c0c1d11339b42fd
Link:
https://www.unpac.me/results/510cbea3-54d6-4c7d-9209-8d158a6afa24/
SH256 hash:
7fde9bb248f556d4fceae831cee094ccd613fc990d46549af9a4dcf8cf805c26
MD5 hash:
9da06061dc31c1f8b2c499ed8baeea41
SHA1 hash:
86a746e5a8a26c77b4468f33edd335d364d42999
Detections:
win_xorist_auto
Create hunting rule
Link:
https://www.unpac.me/results/510cbea3-54d6-4c7d-9209-8d158a6afa24/
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/7fde9bb248f556d4fceae831cee094ccd613fc990d46549af9a4dcf8cf805c26

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
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:win_xorist_auto
Create hunting rule
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.

Web download

DCRat

Executable exe 7fde9bb248f556d4fceae831cee094ccd613fc990d46549af9a4dcf8cf805c26

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/446556/
  
URLhaus
https://urlhaus.abuse.ch/url/2710049/
  
Delivery method
Distributed via web download

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