MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc4a96b2332b63be986e022a98d1461ba3c07cf2dec199328f5bf5706e65cd70. 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: 15


Intelligence 15 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc4a96b2332b63be986e022a98d1461ba3c07cf2dec199328f5bf5706e65cd70
SHA3-384 hash: 8e7cedf95453755a3c9be8b20267e89d5f40feb4dfcf0bb3bfe876db3ad5b4e07baeb84ad67f233898f9a8126655ca9b
SHA1 hash: 015666c3d478ba1867b8e596e5156f5e985432ac
MD5 hash: 0bb6e434a9d037caa0030ba007831d39
humanhash: lemon-skylark-happy-uniform
File name:0bb6e434a9d037caa0030ba007831d39.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'223'680 bytes
First seen:2023-10-30 02:45:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:tX4BThjHEeNFAYU4Jtx5YUxeS80l7hemc:JWFE6UkUS80r
Threatray 27 similar samples on MalwareBazaar
TLSH T170455B017E44CE01F42A1233C2FF45584BB4A99166E6E72B7DBA37AD55123A73C0DACB
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


Avatar
abuse_ch
DCRat C2:
http://cv59914.tw1.ru/_Defaultwindows.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
325
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
0bb6e434a9d037caa0030ba007831d39.exe
Verdict:
Malicious activity
Analysis date:
2023-10-30 04:39:16 UTC
Tags:
rat backdoor dcrat remote stealer sinkhole
Link:
https://app.any.run/tasks/e99f52bd-307f-4615-b199-930de8039326

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/456979/
Detection(s):
Win.Packed.Msilmamut-9950860-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file
Creating a file in the Windows subdirectories
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cscript dcrat explorer lolbin net_reactor obfuscated packed packed schtasks
Link:
https://www.filescan.io/uploads/653f18eb0ca0b01851712a59/reports/62f01720-f291-46d1-9f67-a2138645c560/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.3
Link:
https://www.hybrid-analysis.com/sample/dc4a96b2332b63be986e022a98d1461ba3c07cf2dec199328f5bf5706e65cd70
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/a5464cae-d8b3-4e2f-a3ac-007a5bd308b5
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1333986
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 / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
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
Sigma detected: Schedule system process
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: 1333986 Sample: xW4BgL6Ri0.exe Startdate: 30/10/2023 Architecture: WINDOWS Score: 100 53 vh424.timeweb.ru 2->53 55 cv59914.tw1.ru 2->55 59 Found malware configuration 2->59 61 Antivirus detection for URL or domain 2->61 63 Antivirus detection for dropped file 2->63 65 12 other signatures 2->65 8 xW4BgL6Ri0.exe 4 27 2->8         started        12 WmiPrvSE.exe 2->12         started        14 NxWDDFGOWpNPPgdoLBDclGble.exe 2->14         started        16 27 other processes 2->16 signatures3 process4 file5 45 C:\Windows\...45xWDDFGOWpNPPgdoLBDclGble.exe, PE32 8->45 dropped 47 C:\Users\...47xWDDFGOWpNPPgdoLBDclGble.exe, PE32 8->47 dropped 49 C:\Recovery\WmiPrvSE.exe, PE32 8->49 dropped 51 5 other malicious files 8->51 dropped 67 Adds a directory exclusion to Windows Defender 8->67 69 Creates processes via WMI 8->69 18 cmd.exe 8->18         started        20 powershell.exe 23 8->20         started        22 powershell.exe 23 8->22         started        24 7 other processes 8->24 71 Antivirus detection for dropped file 12->71 73 Multi AV Scanner detection for dropped file 12->73 75 Machine Learning detection for dropped file 12->75 signatures6 process7 process8 26 RuntimeBroker.exe 18->26         started        29 conhost.exe 18->29         started        31 w32tm.exe 18->31         started        33 conhost.exe 20->33         started        35 conhost.exe 22->35         started        37 conhost.exe 24->37         started        39 conhost.exe 24->39         started        41 conhost.exe 24->41         started        43 3 other processes 24->43 dnsIp9 57 cv59914.tw1.ru 5.23.50.27, 443, 49736, 49737 TIMEWEB-ASRU Russian Federation 26->57
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/dc4a96b2332b63be986e022a98d1461ba3c07cf2dec199328f5bf5706e65cd70
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc4a96b2332b63be986e022a98d1461ba3c07cf2dec199328f5bf5706e65cd70/
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2023-10-21 02:06:06 UTC
File Type:
PE (.Net Exe)
AV detection:
29 of 36 (80.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3rfjnmrtfnr35gdoaivjrukgdor4a7hs33azsmuplp2xa3tfzvya._file
Verdict:
malicious
Similar samples:
3da49f4f7f8e9b628584321c65a3ab3e8d5c7c27615cfc527a0e6bad9af1b8af
DCRat
43824e5c1db3c8dfcc071806b4df30ac44467d2a9ef29c0346c528d21f88c96c
DCRat
658b0a01404144b5da03574e2a05b6c02030baa2276b9e047174c6ccb3e8918d
DCRat
a0c9b79869f0fa64f1d735b16abae30d131fc2617f0ff7965cd32e77cafeef81
DCRat
c606d2754a716b12da08782bccc728476b71505df9dbda63fb09742e0a065d64
DCRat
c77f97d66580abf03cf332242848689969e9957747a9fcc21dfe7a2ac1237b0d
DCRat
cfee71819392779f8b9f228c2601ff9a89b36c9f3bf56350cedc35bbf957f4a9
DCRat
+ 17 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat
Link:
https://tria.ge/reports/231030-c9aq7scc33/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
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
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
a6961717611d5e276dc288c7a79e4b53db54326e46ca7b6c516247aaf1539071
MD5 hash:
8372644a8f15ad1bacabfdd948d22c02
SHA1 hash:
590024c7af62c018a8f123b3ee4000da9c76bb57
Link:
https://www.unpac.me/results/41bcb649-13ab-4a29-8fa0-ed794dfff2e2/
SH256 hash:
7aafe19d4e044e168a037d911bfcc851957c44e03e6fbe0f4d433f2bb0eedf34
MD5 hash:
93f4f43219ad553cec327eebde48c9fd
SHA1 hash:
9237cf6c815445a5fa28900e56d7c215e89bf840
Link:
https://www.unpac.me/results/41bcb649-13ab-4a29-8fa0-ed794dfff2e2/
SH256 hash:
dc4a96b2332b63be986e022a98d1461ba3c07cf2dec199328f5bf5706e65cd70
MD5 hash:
0bb6e434a9d037caa0030ba007831d39
SHA1 hash:
015666c3d478ba1867b8e596e5156f5e985432ac
Link:
https://www.unpac.me/results/41bcb649-13ab-4a29-8fa0-ed794dfff2e2/
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/dc4a96b2332b63be986e022a98d1461ba3c07cf2dec199328f5bf5706e65cd70

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.

Cape
Cape
https://www.capesandbox.com/analysis/456979/

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