MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 40d20a7d6355c13919ff5948d9968aa88b9ac1bf8b03c7b05da79056b0b82805. 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: 9
| SHA256 hash: | 40d20a7d6355c13919ff5948d9968aa88b9ac1bf8b03c7b05da79056b0b82805 |
|---|---|
| SHA3-384 hash: | 6cf8b7caf0a328086d5ed86a19cbe35093b799ef84b71b858766172031548813256f63ac922bc6d64eee4ac90dd0c833 |
| SHA1 hash: | a31ebeb838e8d63265808b19012115d5138db1f1 |
| MD5 hash: | b4492b254e130e689e0d378032430c99 |
| humanhash: | comet-nevada-mockingbird-bluebird |
| File name: | b4492b254e130e689e0d378032430c99.exe |
| Download: | download sample |
| Signature | DCRat |
| File size: | 1'149'952 bytes |
| First seen: | 2022-03-12 03:26:39 UTC |
| Last seen: | 2022-03-12 05:34:46 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:Oe6IYJRKa8D80seiv93/fn3JI88hrYT6oRqwvzXvFPpPkdJUU5vc/DXZ4a:OetoRKvDrLa95n8lYTDFTvFCJv50/ia |
| Threatray | 2'068 similar samples on MalwareBazaar |
| TLSH | T127356A027A54DF02D0A90637E4EFE11843A8BD826A66D71E7E8E33AD21153E71D4E5CF |
| Reporter |  abuse_ch |
| Tags: | DCRat exe |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| http://185.174.136.169/Imagevm_Wpcentral.php | https://threatfox.abuse.ch/ioc/394373/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
263
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a file in the Windows subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Creating a file in the system32 subdirectories
Creating a file
Creating a process from a recently created file
Creating a process with a hidden window
Sending an HTTP GET request
Creating a window
Reading critical registry keys
Searching for synchronization primitives
Creating a file in the %temp% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe control.exe cscript.exe explorer.exe greyware hacktool obfuscated packed 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:
DCRat
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Creates processes via WMI
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Execution from Suspicious Folder
Sigma detected: File Created with System Process Name
Sigma detected: New RUN Key Pointing to Suspicious Folder
Sigma detected: Suspicious Program Location with Network Connections
Sigma detected: System File Execution Location Anomaly
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-09 02:52:00 UTC
File Type:
PE (.Net Exe)
AV detection:
26 of 42 (61.90%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 2'058 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Score:
10/10
Tags:
family:dcrat infostealer persistence rat spyware stealer suricata
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Checks computer location settings
Reads user/profile data of web browsers
Executes dropped EXE
DcRat
Process spawned unexpected child process
suricata: ET MALWARE DCRAT Activity (GET)
Unpacked files
SH256 hash:
e631e418c6963907fd4941e122559cfd4328eba0fe93d08340658bae4ae5312e
MD5 hash:
afcf6fd7d1111a652c65f54905db07a7
SHA1 hash:
92cb739faa4735cdcdc769b13a899a81c337c983
SH256 hash:
40d20a7d6355c13919ff5948d9968aa88b9ac1bf8b03c7b05da79056b0b82805
MD5 hash:
b4492b254e130e689e0d378032430c99
SHA1 hash:
a31ebeb838e8d63265808b19012115d5138db1f1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
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: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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