MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f20d42f5c2db1feca1bcf573558f24734bd6972f69eeabd86939c821afc44939. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f20d42f5c2db1feca1bcf573558f24734bd6972f69eeabd86939c821afc44939
SHA3-384 hash: 0486f2564b4af3f5b57eecb7d83eafa174dc34bf6c9233e220212623297c0da2333f36eaeb59d21e4186fbe1dbf8a1bf
SHA1 hash: 40071b43817b19493922100155c29bcb47ef8de0
MD5 hash: 29e8facbf9038836524928f606502e36
humanhash: ohio-black-speaker-ohio
File name:ratvirustotalshit.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:64'512 bytes
First seen:2023-04-12 12:49:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 1536:HhABLTM3UfcEcUVapxUzstAGbbAwMW6GdZVclN:HhABLTM3UfciVapxQsWGbbAajzY
Threatray 1'096 similar samples on MalwareBazaar
TLSH T17D536B002798C965E2AD46F8BCE2950146B1D9372106DB9E7CC810DF9B9FFC64A133EE
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter Anonymous
Tags:DCRat exe Fun justforfun MyRat WannaCry

Intelligence

File Origin
# of uploads :
1
# of downloads :
396
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
ratvirustotalshit.exe
Verdict:
Malicious activity
Analysis date:
2023-04-12 12:53:43 UTC
Tags:
asyncrat
Link:
https://app.any.run/tasks/de560925-c47c-4faf-9dd8-1fd426c1164e

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/381791/
Detection(s):
Win.Packed.Razy-9807129-0
Create hunting rule

Win.Malware.Generickdz-9865912-0
Create hunting rule

Win.Malware.Enigmaprotector-9874743-0
Create hunting rule

Win.Malware.Enigmaprotector-9881027-0
Create hunting rule

Win.Trojan.AsyncRAT-9914220-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm asyncrat coinminer configsecuritypolicy.exe dcrat evasive fareit hacktool mpcmdrun.exe msconfig.exe njrat packed rat regedit.exe
Link:
https://www.filescan.io/uploads/6436a8fd66d066f4051bd3e8/reports/cb9120be-d4cb-4525-b3f0-af62aec340c3/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/f20d42f5c2db1feca1bcf573558f24734bd6972f69eeabd86939c821afc44939
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.
Malware family:
ModernLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/73dd5e5e-a6e0-447a-bcb8-4fa7d3c6bdc4
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1212661
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Yara detected AsyncRAT
Yara detected DcRat
Behaviour
Behavior Graph:
Download SVG
Detection:
dcrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f20d42f5c2db1feca1bcf573558f24734bd6972f69eeabd86939c821afc44939/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2023-04-12 12:50:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6iguf5oc3mp6zin46vzvldzeonf5nfzpnhxkxwdjhhecdl6eje4q._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
0875af7097e5d40503eb82922fcc6999603afc0b81686d7a3c44a667e76e9176
DCRat
7ae649393a0e8146b5d757be5088e46013370615f13e78147e6221b63903684d
DCRat
85a13e4751a7a3dbccd46a23a441ec7838f5df8ce13f6a76e0347838200e47b9
DCRat
b7087d25fb4bbe998f0eafc49d58bb04dc9c50d3b9ca55c1e52d2ba8dd1b9fbc
DCRat
c5a44079c3a9607066a4d41d3bb85069651f355e282744b6d25f8fe1f327628f
DCRat
d17d26fe698a00cf23683e5df58679d6d1bf18866de4b87edb62a2bc64cb22bc
DCRat
+ 1'086 additional samples on MalwareBazaar
Result
Malware family:
wannacry
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat family:wannacry botnet:default discovery persistence ransomware rat spyware stealer worm
Link:
https://tria.ge/reports/230412-p2yvaacd34/
Behaviour
Interacts with shadow copies
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Volume Shadow Copy service COM API
Views/modifies file attributes
Enumerates physical storage devices
Sets desktop wallpaper using registry
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Modifies file permissions
Reads user/profile data of web browsers
Modifies extensions of user files
Async RAT payload
Deletes shadow copies
AsyncRat
Wannacry
Malware Config
C2 Extraction:
127.0.0.1:8848
127.0.0.1:33901
spring-consultation.at.ply.gg:8848
spring-consultation.at.ply.gg:33901
Unpacked files
SH256 hash:
f20d42f5c2db1feca1bcf573558f24734bd6972f69eeabd86939c821afc44939
MD5 hash:
29e8facbf9038836524928f606502e36
SHA1 hash:
40071b43817b19493922100155c29bcb47ef8de0
Detections:
DCRat
Create hunting rule
Link:
https://www.unpac.me/results/fc13e08b-7314-4ef2-8217-da8399850fd6/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/f20d42f5c2db1feca1bcf573558f24734bd6972f69eeabd86939c821afc44939

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:INDICATOR_SUSPICIOUS_EXE_DcRatBy
Create hunting rule
Author:ditekSHen
Description:Detects executables containing the string DcRatBy
Rule name:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Create hunting rule
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
Rule name:MAL_AsnycRAT
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:XWorm_Hunter
Create hunting rule
Author:Potato

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/381791/

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