MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 905fc6297517e940e073d09037ea044f2ba0ecf95f728abae8199bcc0ee2142d. 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: | 905fc6297517e940e073d09037ea044f2ba0ecf95f728abae8199bcc0ee2142d |
|---|---|
| SHA3-384 hash: | 705618ae834596eaf851c30c9c23ca320243c4cb2801629cc59e4137aaf4fd087f9ead303da8347a31f76413191ade21 |
| SHA1 hash: | f0fd94999b1f177a9c356fe7d5d51ff67b57bd43 |
| MD5 hash: | e8317caac6568f4d37d8535a1e56ad29 |
| humanhash: | venus-finch-march-kitten |
| File name: | e8317caac6568f4d37d8535a1e56ad29 |
| Download: | download sample |
| Signature | DCRat |
| File size: | 505'344 bytes |
| First seen: | 2021-08-21 01:28:45 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger) |
| ssdeep | 6144:7qqDLOObBf5tUgvk+HyxcQFcUdMOMJa1DHjzCytSi2OFbJKnblNGaN+SZxh8D5m5:2qnOO9BtqxcwdhrjzzcOlWkSZ3y5UB |
| Threatray | 62 similar samples on MalwareBazaar |
| TLSH | T175B49D9A37ECAA11E1BF8776E4F15C694B71B412A6B6FF0F0A8952D91823740DC00F67 |
| Reporter |  zbetcheckin |
| Tags: | 32 DCRat exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
135
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e8317caac6568f4d37d8535a1e56ad29
Verdict:
Malicious activity
Analysis date:
2021-08-21 01:29:21 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
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the system32 subdirectories
Sending a custom TCP request
Sending a UDP request
Creating a process with a hidden window
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Deleting a recently created file
Running batch commands
Creating a process from a recently created file
Connection attempt
Sending an HTTP GET request
Creating a window
Reading critical registry keys
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
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 potential unpacker
.NET source code references suspicious native API functions
Creates an autostart registry key pointing to binary in C:\Windows
Creates files inside the volume driver (system volume information)
Creates multiple autostart registry keys
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
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)
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected DCRat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Ditertag
Status:
Malicious
First seen:
2021-08-19 19:51:35 UTC
AV detection:
29 of 46 (63.04%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 52 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Score:
10/10
Tags:
family:dcrat infostealer persistence rat spyware stealer
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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:
c9dc7ffb6e9022d5ed1e67dfdbad8c9cc2aa64e8ea46206d2ac54eb51150efa4
MD5 hash:
4a6aa6c3637b70a95af30ab3b31123e3
SHA1 hash:
df6fb7b6fc41735057fbf4bf32d5ae41b65e76e5
SH256 hash:
905fc6297517e940e073d09037ea044f2ba0ecf95f728abae8199bcc0ee2142d
MD5 hash:
e8317caac6568f4d37d8535a1e56ad29
SHA1 hash:
f0fd94999b1f177a9c356fe7d5d51ff67b57bd43
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: | INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers |
| Rule name: | MALWARE_Win_AsyncRAT |
|---|---|
| Author: | ditekSHen |
| Description: | Detects AsyncRAT |
| 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.
Web download
Delivery method
Distributed via web download
Comments
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