MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9c9d8a801b826de4a8d05a300673282ade62891684f682a695e6a1a8db083466. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9c9d8a801b826de4a8d05a300673282ade62891684f682a695e6a1a8db083466
SHA3-384 hash: 64d3513743c87ca02f3ef0ec2df0822f9ed68ae56d33aaf62b236c73fba7b8f9642f1066de6c2764f76539092a82da8f
SHA1 hash: fa610dba7fc07c0292c1d14095d7ffba014a6eb4
MD5 hash: 8d3c4b58a9943431b824df429088f51e
humanhash: bulldog-ink-lake-xray
File name:8d3c4b58a9943431b824df429088f51e.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'223'680 bytes
First seen:2023-08-04 04:42:46 UTC
Last seen:2023-08-24 15:55:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'664 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:GsYNqE/uowl3MTv9PV9bOhBZwXHLreY4hRoR4y4b08d5:GRNqYuv8JDOYHLrx4hCRUQ
TLSH T1EB455A027E84CA12F0085633D6FF454887B4A9526AB6E32B7DBA376D55133A73C0D9CB
TrID 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.4% (.SCR) Windows screen saver (13097/50/3)
6.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:DCRat exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
286
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
8d3c4b58a9943431b824df429088f51e.exe
Verdict:
Malicious activity
Analysis date:
2023-08-04 04:43:19 UTC
Tags:
rat backdoor dcrat stealer
Link:
https://app.any.run/tasks/6854c2a2-f715-44e6-b6b0-096ca933b468

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DCRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/440209/
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
Сreating synchronization primitives
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a process with a hidden window
Running batch commands
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Enabling autorun
Adding an exclusion to Microsoft Defender
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm cmd cscript explorer lolbin obfuscated packed schtasks
Link:
https://www.filescan.io/uploads/64cc81d79d051153de13313b/reports/81dbabba-5134-4cbf-96f2-0f6b971d5f69/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/9c9d8a801b826de4a8d05a300673282ade62891684f682a695e6a1a8db083466
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/3cfd8794-fe50-4db3-a222-0db4cb29fc90
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1285502
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates an undocumented autostart registry key
Creates processes via WMI
Drops PE files to the user root directory
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
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 dnsIp2 2 Behavior Graph ID: 1285502 Sample: xwazi59xrz.exe Startdate: 04/08/2023 Architecture: WINDOWS Score: 100 50 akamaitechcdns.com 2->50 52 Snort IDS alert for network traffic 2->52 54 Found malware configuration 2->54 56 Antivirus detection for URL or domain 2->56 58 7 other signatures 2->58 8 xwazi59xrz.exe 5 10 2->8         started        12 TopcjWNeSO.exe 2->12         started        14 schtasks.exe 2->14         started        16 7 other processes 2->16 signatures3 process4 file5 44 C:\Users\Public\TopcjWNeSO.exe, PE32 8->44 dropped 46 C:\Users\user\AppData\...\xwazi59xrz.exe.log, ASCII 8->46 dropped 48 C:\Users\...\TopcjWNeSO.exe:Zone.Identifier, ASCII 8->48 dropped 60 Creates an undocumented autostart registry key 8->60 62 Drops PE files to the user root directory 8->62 64 Adds a directory exclusion to Windows Defender 8->64 66 Creates processes via WMI 8->66 18 cmd.exe 8->18         started        20 powershell.exe 5 8->20         started        22 powershell.exe 5 8->22         started        24 10 other processes 8->24 68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 signatures6 process7 process8 26 conhost.exe 18->26         started        28 w32tm.exe 18->28         started        30 TopcjWNeSO.exe 18->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        36 conhost.exe 24->36         started        38 conhost.exe 24->38         started        40 conhost.exe 24->40         started        42 7 other processes 24->42
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9c9d8a801b826de4a8d05a300673282ade62891684f682a695e6a1a8db083466/
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2023-08-04 04:43:06 UTC
File Type:
PE (.Net Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tsoyvaa3qjw6jkgqliyam4ziflpgfciwqt3ifjuv42q2rwyigrta._file
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat spyware stealer
Link:
https://tria.ge/reports/230804-fb83wshe78/
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
Adds Run key to start application
Executes dropped EXE
Reads user/profile data of web browsers
DCRat payload
DcRat
Modifies WinLogon for persistence
Process spawned unexpected child process
Unpacked files
SH256 hash:
18fe48031a18449fab109af60ba11c09558d0a388962c14c1be453aff9126c0f
MD5 hash:
ad122d61ca248b162cc410a0d8220ee5
SHA1 hash:
c0c0f96efde22b527c90d8b3552f0a5584e317bb
Link:
https://www.unpac.me/results/9ff3fab4-0951-4014-a718-404f0ba732c8/
SH256 hash:
e16d31256434834519f0fc54095f9a5e03700adaba2e51a75dad1ab581441323
MD5 hash:
1edd3839f47ae345890b4dc71ba6cfe5
SHA1 hash:
0b6593476cd3f7a7292c1e5f63e137aebb147708
Link:
https://www.unpac.me/results/9ff3fab4-0951-4014-a718-404f0ba732c8/
SH256 hash:
9c9d8a801b826de4a8d05a300673282ade62891684f682a695e6a1a8db083466
MD5 hash:
8d3c4b58a9943431b824df429088f51e
SHA1 hash:
fa610dba7fc07c0292c1d14095d7ffba014a6eb4
Link:
https://www.unpac.me/results/9ff3fab4-0951-4014-a718-404f0ba732c8/
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/9c9d8a801b826de4a8d05a300673282ade62891684f682a695e6a1a8db083466

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
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.

Web download

DCRat

Executable exe 9c9d8a801b826de4a8d05a300673282ade62891684f682a695e6a1a8db083466

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2697884/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/440209/

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