MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 66faa0ab77f8471078f93a7d389f95ddffd4b5fc6abf7f79fee3f1dd9a70a5b7. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 66faa0ab77f8471078f93a7d389f95ddffd4b5fc6abf7f79fee3f1dd9a70a5b7
SHA3-384 hash: 5a01dc00360d7aa9dec8b60cae0f5d6122a2cd23bbfa8f7f8b9af51a936c34dfa17ffb918d05c501d886589a713896d6
SHA1 hash: fc04eaf80dbd392d764ed0944e3fbae77061e143
MD5 hash: a6694ce753703a4ea040569e562d11db
humanhash: freddie-cold-pluto-sixteen
File name:a6694ce753703a4ea040569e562d11db.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:8'667'113 bytes
First seen:2023-02-04 19:15:29 UTC
Last seen:2023-02-04 20:28:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ba5546933531fafa869b1f86a4e2a959 (10 x DCRat, 3 x RedLineStealer, 2 x RemcosRAT)
ssdeep 196608:/BbOQL+V2yoqdQmRrdA6lsuErSEEJwdF6OrtYPXk0:Zr+oy9dQOls+9JOrt8
TLSH T15E9633A752922CE9E81F8139C5C2C630A7A27C1603A0E17F17E18FA73F5F6A11D3B561
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon 0000000000000000 (872 x AgentTesla, 496 x Formbook, 296 x RedLineStealer)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://178.250.159.206/externalimagePythonApi.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a6694ce753703a4ea040569e562d11db.exe
Verdict:
Malicious activity
Analysis date:
2023-02-04 19:16:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/83e0e0a4-a79f-490b-99a9-e820ac0199af

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/360275/
Detection(s):
SecuriteInfo.com.FileRepMalware.22839.19659.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Running batch commands
Creating a file
Creating a process from a recently created file
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Windows subdirectories
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/65307/overview
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dcrat greyware overlay packed python
Link:
https://www.filescan.io/uploads/63deaef41c9cbf7d6255d707/reports/418eeff5-06f1-43dc-9e53-dd7867214051/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/66faa0ab77f8471078f93a7d389f95ddffd4b5fc6abf7f79fee3f1dd9a70a5b7
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/c99baad2-f1ad-467e-826a-f3b1a43e8e95
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1165823
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
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Drops executable to a common third party application directory
Drops PE files with benign system names
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
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 signatures2 2 Behavior Graph ID: 798594 Sample: DYt2M5ioWH.exe Startdate: 04/02/2023 Architecture: WINDOWS Score: 100 99 Snort IDS alert for network traffic 2->99 101 Malicious sample detected (through community Yara rule) 2->101 103 Antivirus detection for URL or domain 2->103 105 8 other signatures 2->105 13 DYt2M5ioWH.exe 15 2->13         started        16 mKsVUQaSHcYCu.exe 2->16         started        18 mKsVUQaSHcYCu.exe 2->18         started        20 13 other processes 2->20 process3 file4 81 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 13->81 dropped 83 C:\Users\user\AppData\Local\...\select.pyd, PE32+ 13->83 dropped 85 C:\Users\user\AppData\Local\...\python311.dll, PE32+ 13->85 dropped 87 9 other malicious files 13->87 dropped 22 DYt2M5ioWH.exe 2 13->22         started        25 conhost.exe 13->25         started        process5 file6 71 C:\Users\user\AppData\Local\Temp\INST.exe, PE32 22->71 dropped 27 cmd.exe 1 22->27         started        29 cmd.exe 1 22->29         started        process7 process8 31 INST.exe 3 6 27->31         started        file9 89 C:\comsurrogateHost\WinHost.exe, PE32 31->89 dropped 91 C:\...\5T5j9r4zEzAvnCyslVcDEvRSsEppj.vbe, data 31->91 dropped 93 Antivirus detection for dropped file 31->93 95 Multi AV Scanner detection for dropped file 31->95 97 Machine Learning detection for dropped file 31->97 35 wscript.exe 1 31->35         started        signatures10 process11 process12 37 cmd.exe 35->37         started        process13 39 WinHost.exe 3 16 37->39         started        43 conhost.exe 37->43         started        file14 73 C:\comsurrogateHost\mKsVUQaSHcYCu.exe, PE32 39->73 dropped 75 C:\Program Filesbehaviorgraphoogle\...\mKsVUQaSHcYCu.exe, PE32 39->75 dropped 77 C:\Program Files (x86)\...\HxTsr.exe, PE32 39->77 dropped 79 2 other malicious files 39->79 dropped 107 Antivirus detection for dropped file 39->107 109 Multi AV Scanner detection for dropped file 39->109 111 Machine Learning detection for dropped file 39->111 113 4 other signatures 39->113 45 cmd.exe 39->45         started        47 powershell.exe 39->47         started        49 powershell.exe 39->49         started        51 7 other processes 39->51 signatures15 process16 process17 53 conhost.exe 45->53         started        55 w32tm.exe 45->55         started        57 mKsVUQaSHcYCu.exe 45->57         started        59 conhost.exe 47->59         started        61 conhost.exe 49->61         started        63 conhost.exe 51->63         started        65 conhost.exe 51->65         started        67 conhost.exe 51->67         started        69 conhost.exe 51->69         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/66faa0ab77f8471078f93a7d389f95ddffd4b5fc6abf7f79fee3f1dd9a70a5b7/
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2023-01-30 22:37:18 UTC
File Type:
PE+ (Exe)
Extracted files:
298
AV detection:
12 of 38 (31.58%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=m35kbk3x7bdra6hzhj6trh4v3x75jnp4nk7x66p64py53gtquw3q._file
Verdict:
malicious
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat discovery infostealer pyinstaller rat spyware stealer
Link:
https://tria.ge/reports/230204-xysg4ahe9w/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
66faa0ab77f8471078f93a7d389f95ddffd4b5fc6abf7f79fee3f1dd9a70a5b7
MD5 hash:
a6694ce753703a4ea040569e562d11db
SHA1 hash:
fc04eaf80dbd392d764ed0944e3fbae77061e143
Link:
https://www.unpac.me/results/66bfaa6e-3301-4d28-9abd-06345a07b7d4/
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/66faa0ab77f8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/66faa0ab77f8471078f93a7d389f95ddffd4b5fc6abf7f79fee3f1dd9a70a5b7

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:PyInstaller
Create hunting rule
Author:@bartblaze
Description:Identifies executable converted using PyInstaller.
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

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/360275/

Comments