MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 49f8f8d74fc5f81ada3b288e56297334e35d07b0fc912f73aa9ba1b971639937. 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: 8
| SHA256 hash: | 49f8f8d74fc5f81ada3b288e56297334e35d07b0fc912f73aa9ba1b971639937 |
|---|---|
| SHA3-384 hash: | 097a10a3544d073098996fe1caad1765b9f3ec0e9c118cc5b22c2e861c66145b802995ff3d2c937b62476379150b4fa5 |
| SHA1 hash: | 7ed2e04db1c1ea0923b777b33d3dcbaec2c1828d |
| MD5 hash: | 271f323e590687407dd3b03b8119133e |
| humanhash: | winner-magazine-east-muppet |
| File name: | 271F323E590687407DD3B03B8119133E.exe |
| Download: | download sample |
| Signature | DCRat |
| File size: | 1'123'328 bytes |
| First seen: | 2021-09-04 12:30:49 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 12288:8VL9ccLt0svbuOtRQHlVqiBd2YIX6M3M9bXLfdlf0wb+pkq3qn4:8Vlh0zTlVhr2lXDubLV15+Oq3+4 |
| Threatray | 158 similar samples on MalwareBazaar |
| TLSH | T16935F6123A46DD03D02D1637C9EF843807E8BD417BA6DA1A7E9F336DA4523A71D1E1CA |
| 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://samsamairetegre.space/nice.php | https://threatfox.abuse.ch/ioc/215788/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
181
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
271F323E590687407DD3B03B8119133E.exe
Verdict:
Malicious activity
Analysis date:
2021-09-04 12:31:44 UTC
Tags:
trojan rat backdoor dcrat stealer
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the system32 subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file
Sending a UDP request
Creating a process with a hidden window
Creating a file in the Windows subdirectories
Creating a process from a recently created file
DNS request
Connection attempt
Sending an HTTP GET request
Creating a window
Reading critical registry keys
Creating a file in the %temp% directory
Deleting a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Stealing user critical data
Enabling autorun by creating a file
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
.NET source code references suspicious native API functions
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
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 video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Execution from Suspicious Folder
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected DCRat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.LightStone
Status:
Malicious
First seen:
2021-09-01 11:09:13 UTC
AV detection:
29 of 41 (70.73%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 148 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Score:
10/10
Tags:
family:dcrat infostealer persistence rat spyware stealer
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
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
Reads user/profile data of web browsers
Executes dropped EXE
DCRat Payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
49f8f8d74fc5f81ada3b288e56297334e35d07b0fc912f73aa9ba1b971639937
MD5 hash:
271f323e590687407dd3b03b8119133e
SHA1 hash:
7ed2e04db1c1ea0923b777b33d3dcbaec2c1828d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | pe_imphash |
|---|
| 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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