MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b46a6ed5d0d601aa0e1087095ddea928405c927d65ab795aca3a148d2fb37d13. 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: 10
| SHA256 hash: | b46a6ed5d0d601aa0e1087095ddea928405c927d65ab795aca3a148d2fb37d13 |
|---|---|
| SHA3-384 hash: | 43120f66dd513b4b3b99685631aa556cc9bdb3d365a1fffa80872c4133e979f860a4dc023c53e993cbd28d00bc6c8f8c |
| SHA1 hash: | a5e5ba0fa8c60ee8ea3d2e9728ffa703099d95da |
| MD5 hash: | d8a13b97adfa8baf32fd4afcbe6e0f9a |
| humanhash: | six-montana-california-nine |
| File name: | d8a13b97adfa8baf32fd4afcbe6e0f9a.exe |
| Download: | download sample |
| Signature | DCRat |
| File size: | 64'512 bytes |
| First seen: | 2022-03-08 17:32:36 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 1536:/hthLzRQA+2lkOHSHjAeKN8TOXelQ12EyGbbGw2fGsZVclN:/hthLzRQA+2lkOHSHjAtGOOlQUbGbbGg |
| Threatray | 2'973 similar samples on MalwareBazaar |
| TLSH | T1D8535B002798CA25E2ED4AF8BCF2550046B1D5372106DB5E7CC854DBAB9EFC65A132EF |
| Reporter |  abuse_ch |
| Tags: | DCRat exe RAT |
Intelligence
File Origin
# of uploads :
1
# of downloads :
210
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Launching a process
DNS request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Changing a file
Creating a file in the %AppData% subdirectories
Creating a window
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm configsecuritypolicy.exe evasive hacktool mpcmdrun.exe msconfig.exe njrat obfuscated packed rat regedit.exe replace.exe schtasks.exe
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
Result
Threat name:
AsyncRAT Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to detect sleep reduction / modifications
DLL side loading technique detected
Found C&C like URL pattern
Found evasive API chain (may stop execution after checking computer name)
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Silenttrinity Stager Msbuild Activity
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2022-03-05 07:06:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
34 of 42 (80.95%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 2'963 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat botnet:enc rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
89.223.71.59:5856
Unpacked files
SH256 hash:
b46a6ed5d0d601aa0e1087095ddea928405c927d65ab795aca3a148d2fb37d13
MD5 hash:
d8a13b97adfa8baf32fd4afcbe6e0f9a
SHA1 hash:
a5e5ba0fa8c60ee8ea3d2e9728ffa703099d95da
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
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 |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing the string DcRatBy |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables attemping to enumerate video devices using WMI |
| Rule name: | MAL_AsnycRAT |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detects AsnycRAT based on it's config decryption routine |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | SUSP_DOTNET_PE_List_AV |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detecs .NET Binary that lists installed AVs |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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