MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8a5bec4293f13f84bbbcf619299eff545fe08f3276d9530381abd41d31a60300. 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: | 8a5bec4293f13f84bbbcf619299eff545fe08f3276d9530381abd41d31a60300 |
|---|---|
| SHA3-384 hash: | 69a504187e880a4605c94edf299d16e36a0faf557cbb468ddf6e364be7d1e48a9b02baab35c819658f838fde96c5d93c |
| SHA1 hash: | dc842948b92b83b1da1c0d0bdc14306c3cb132a4 |
| MD5 hash: | af582c6a490111ecccf7ed5d293e46a9 |
| humanhash: | oranges-white-yellow-lemon |
| File name: | 8A5BEC4293F13F84BBBCF619299EFF545FE08F3276D95.exe |
| Download: | download sample |
| Signature | DCRat |
| File size: | 1'167'872 bytes |
| First seen: | 2022-04-24 23:10:42 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:Mw8KKA9XXSPf9UAtUgepq3+rNzJL+V4Wj5UOosaPiuh57IZNUleUWTEqn4:JwiSWVp5r9J2Xj2OosS5iupUE+4 |
| Threatray | 1'996 similar samples on MalwareBazaar |
| TLSH | T1DA451712BA47DD02D0691737C9EF842807A8BD017B66DB1E7E9F339C64523A38D0E5DA |
| TrID | 48.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 20.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 8.6% (.SCR) Windows screen saver (13101/52/3) 6.9% (.EXE) Win64 Executable (generic) (10523/12/4) 4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) |
| 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://82.146.48.89/HttpgeoTraffic.php | https://threatfox.abuse.ch/ioc/160611/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
238
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Creating a file in the system32 subdirectories
Launching a process
Creating a file
Sending a custom TCP request
Creating a file in the Program Files subdirectories
Creating a process with a hidden window
Creating a file in the Windows subdirectories
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 control.exe explorer.exe greyware hacktool obfuscated replace.exe schtasks.exe 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
Antivirus detection for URL or domain
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
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: Execution from Suspicious Folder
Sigma detected: File Created with System Process Name
Sigma detected: Schedule system process
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.LightStone
Status:
Malicious
First seen:
2021-09-26 00:04:34 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
34 of 42 (80.95%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 1'986 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Score:
10/10
Tags:
family:dcrat infostealer rat
Behaviour
Creates scheduled task(s)
Modifies registry class
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
Checks computer location settings
Executes dropped EXE
DCRat Payload
DcRat
Unpacked files
SH256 hash:
8a5bec4293f13f84bbbcf619299eff545fe08f3276d9530381abd41d31a60300
MD5 hash:
af582c6a490111ecccf7ed5d293e46a9
SHA1 hash:
dc842948b92b83b1da1c0d0bdc14306c3cb132a4
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: | pdb2 |
|---|
| 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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