MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fc9399d6b40b6b8a27c41b1db3c28bd3a598022f1d03d2008b2be33f3d986089. 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: | fc9399d6b40b6b8a27c41b1db3c28bd3a598022f1d03d2008b2be33f3d986089 |
|---|---|
| SHA3-384 hash: | 19a517c00aa737f32adb5641c0a5c3ad1f93ab009f986d2d4db7a80a439a92e23c7c304f04ac6ae08fc0d3ce05808fbe |
| SHA1 hash: | 398bdb2da0ae79d5c128e0c00e1b624986f35645 |
| MD5 hash: | 58cfa3457f3b836c80deee4ca88e49c0 |
| humanhash: | low-social-tennis-december |
| File name: | 58cfa3457f3b836c80deee4ca88e49c0.exe |
| Download: | download sample |
| Signature | DCRat |
| File size: | 482'304 bytes |
| First seen: | 2022-01-10 13:46:16 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 6144:tqqDLOiXss4hyfmngjg7hkCMO43BfUr943xZMHmRw720bmxmY7TfJfC3YQy4T:QqnOEss4gfmnZ7heTaz2Dxp7 |
| Threatray | 155 similar samples on MalwareBazaar |
| TLSH | T189A42B242AED5A29F1BFAF79C4F12455977A79537B2BD70E08D101CA0A23701ED80B7B |
| Reporter |  abuse_ch |
| Tags: | DCRat exe |
abuse_ch
DCRat C2:http://51.91.193.177/PacketBetter/17Mariadb/processorMultiLine/datalife/5DbTemporary/4/externalPhp/RequestSqlFlowerlocalprivate.php
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| http://51.91.193.177/PacketBetter/17Mariadb/processorMultiLine/datalife/5DbTemporary/4/externalPhp/RequestSqlFlowerlocalprivate.php | https://threatfox.abuse.ch/ioc/292259/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
272
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
495587163ddf94aaceb6a5e68af05f7a
Verdict:
Malicious activity
Analysis date:
2022-01-08 05:04:58 UTC
Tags:
trojan stealer rat avemaria backdoor dcrat loader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DCRat
Result
Verdict:
Malware
Maliciousness:
Behaviour
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
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
DNS request
Sending an HTTP GET request
Reading critical registry keys
Sending a custom TCP request
Creating a window
Searching for synchronization primitives
Creating a file in the %temp% directory
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:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe control.exe cscript.exe explorer.exe greyware hacktool obfuscated packed 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.
Malware family:
Generic Malware
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 contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Creates processes via WMI
Detected unpacking (overwrites its own PE header)
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found many strings related to Crypto-Wallets (likely being stolen)
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: System File Execution Location Anomaly
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Downloader.Krocomain
Status:
Malicious
First seen:
2022-01-08 14:50:00 UTC
File Type:
PE (.Net Exe)
AV detection:
29 of 43 (67.44%)
Threat level:
3/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 145 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
10/10
Tags:
persistence 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 Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Reads user/profile data of web browsers
Executes dropped EXE
Process spawned unexpected child process
Unpacked files
SH256 hash:
469328a4f5a9fb3be135507247f3ee29945f72172ee1d3bea76548559572ea77
MD5 hash:
059b5596e2236be9af29604c24dcc91e
SHA1 hash:
0666ef8d1d17122891bec2ec7f4833747146ac69
SH256 hash:
fc9399d6b40b6b8a27c41b1db3c28bd3a598022f1d03d2008b2be33f3d986089
MD5 hash:
58cfa3457f3b836c80deee4ca88e49c0
SHA1 hash:
398bdb2da0ae79d5c128e0c00e1b624986f35645
Verdict:
Malicious
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_Embedded_Gzip_B64Encoded_File |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables containing bas64 encoded gzip files |
| 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_DCRat |
|---|---|
| Author: | ditekSHen |
| Description: | DCRat payload |
| 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
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