MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 21b581a0eee089081f0ee4b52641b33565240499a2eaf2fd7bd0123ee584e98d. 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: 12
| SHA256 hash: | 21b581a0eee089081f0ee4b52641b33565240499a2eaf2fd7bd0123ee584e98d |
|---|---|
| SHA3-384 hash: | ffeebfb62714c717e5c4ee7e6105d7aa9524b5163522fb3e7eeed1c8b82a21d6a4e421392588ae5715b5162a786a07e2 |
| SHA1 hash: | 5c409710f34b49a25ceb4773b879ebcc0c4ad610 |
| MD5 hash: | 67332c4b46c0b9f29d331cafc6aa3564 |
| humanhash: | edward-october-nine-mango |
| File name: | HEUR-Trojan-Spy.MSIL.Stealer.gen-21b581a0eee0.exe |
| Download: | download sample |
| Signature | DCRat |
| File size: | 1'329'664 bytes |
| First seen: | 2023-01-16 23:40:38 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 24576:MzaHCAvwbSr2sTzNratLY5gaTfcb+MeZvD6PdG942L+EUL++4:MzEZwbSrf3mFpAKGP+J |
| Threatray | 3'290 similar samples on MalwareBazaar |
| TLSH | T1C05549027A46DE12C02916B7CADF847807A8EE417B66D71B7EAF336D61113A70D1E1CE |
| TrID | 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 8.4% (.SCR) Windows screen saver (13097/50/3) 6.8% (.EXE) Win64 Executable (generic) (10523/12/4) 4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) |
| Reporter |  abuse_ch |
| Tags: | DCRat exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
283
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
dcrat
ID:
1
File name:
HEUR-Trojan-Spy.MSIL.Stealer.gen-21b581a0eee0.exe
Verdict:
Malicious activity
Analysis date:
2023-01-16 23:46:20 UTC
Tags:
trojan rat backdoor dcrat
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
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Creating a file
Launching a process
Creating a file in the Program Files subdirectories
Creating a file in the system32 subdirectories
Creating a process with a hidden window
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe explorer.exe fingerprint hacktool obfuscated packed stealer
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.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Creates files inside the volume driver (system volume information)
Drops executables to the windows directory (C:\Windows) and starts them
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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)
Sigma detected: Schedule system process
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.SpyNoon
Status:
Malicious
First seen:
2021-07-02 18:19:00 UTC
File Type:
PE (.Net Exe)
AV detection:
28 of 39 (71.79%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 3'280 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Score:
10/10
Tags:
family:dcrat infostealer persistence rat
Behaviour
Creates scheduled task(s)
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
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
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Unpacked files
SH256 hash:
e3551eb7c7b1168fd814743bc242184218fe3c85a52a4818c4f5e6a641bd6cd8
MD5 hash:
d525df5e58e3305363d5c84e0f7ee5b8
SHA1 hash:
440afabe40a7b540b96910dcf81aaa841124b378
SH256 hash:
21b581a0eee089081f0ee4b52641b33565240499a2eaf2fd7bd0123ee584e98d
MD5 hash:
67332c4b46c0b9f29d331cafc6aa3564
SHA1 hash:
5c409710f34b49a25ceb4773b879ebcc0c4ad610
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
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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