MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f4091772e21a052e8408927ab17cac05c336de9b42cc6d2c22050c4274cc358e. 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: 13


Intelligence 13 IOCs YARA 5 File information Comments

SHA256 hash: f4091772e21a052e8408927ab17cac05c336de9b42cc6d2c22050c4274cc358e
SHA3-384 hash: 9e1c613992f58e1acd499e1af39d654d83d1b4a6a838ec290fb25953a6c387fab346f27883ef249d13801c38cb954b4b
SHA1 hash: 76d76d98b41d01c16c52d39017ab889f130a4f8e
MD5 hash: 19ecb550b1822675de630583893879a1
humanhash: football-ack-magazine-jig
File name:19ecb550b1822675de630583893879a1.exe
Download: download sample
Signature DCRat
File size:3'832'832 bytes
First seen:2023-11-27 23:25:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 98304:a9LO8UxkTxwlbbLM9lr8MINrm8THDfjkhRgevBDBLR:a9LO8UxkTxwlbbLM91PIrrvkfB9R
Threatray 47 similar samples on MalwareBazaar
TLSH T17506F11A59924E77C2A12B309453103E4295C7713966FF0F7A0F20E27A53BB6CA761FB
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://306341cm.nyashland.top/cpuTraffic.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
364
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Sending a custom TCP request
Creating a process from a recently created file
Loading a suspicious library
Using the Windows Management Instrumentation requests
DNS request
Sending an HTTP POST request
Creating a window
Searching for synchronization primitives
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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.
Result
Threat name:
DCRat, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
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 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)
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected DCRat
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1348962 Sample: l9pBkBloQ1.exe Startdate: 28/11/2023 Architecture: WINDOWS Score: 100 40 306341cm.nyashland.top 2->40 44 Snort IDS alert for network traffic 2->44 46 Antivirus detection for URL or domain 2->46 48 Antivirus detection for dropped file 2->48 50 10 other signatures 2->50 8 l9pBkBloQ1.exe 4 45 2->8         started        signatures3 process4 file5 24 C:\Users\user\Desktop\zeHLTZTM.log, PE32 8->24 dropped 26 C:\Users\user\Desktop\vwAnqLtY.log, PE32 8->26 dropped 28 C:\Users\user\Desktop\voRVLcTT.log, PE32 8->28 dropped 30 28 other malicious files 8->30 dropped 11 cmd.exe 1 8->11         started        process6 process7 13 KmdcKiwefBZWPaIeAzrifQe.exe 14 501 11->13         started        18 w32tm.exe 1 11->18         started        20 conhost.exe 11->20         started        22 chcp.com 1 11->22         started        dnsIp8 42 306341cm.nyashland.top 172.67.129.42, 49705, 49706, 49707 CLOUDFLARENETUS United States 13->42 32 C:\Users\user\Desktop\zSrdZWWt.log, PE32 13->32 dropped 34 C:\Users\user\Desktop\xZcvoZku.log, PE32 13->34 dropped 36 C:\Users\user\Desktop\wcBnSZVz.log, PE32 13->36 dropped 38 23 other malicious files 13->38 dropped 52 Tries to harvest and steal browser information (history, passwords, etc) 13->52 file9 signatures10
Threat name:
ByteCode-MSIL.Trojan.CrypterX
Status:
Malicious
First seen:
2023-11-22 13:24:38 UTC
File Type:
PE (.Net Exe)
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat rat spyware stealer
Behaviour
Modifies registry class
Runs ping.exe
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
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
f4091772e21a052e8408927ab17cac05c336de9b42cc6d2c22050c4274cc358e
MD5 hash:
19ecb550b1822675de630583893879a1
SHA1 hash:
76d76d98b41d01c16c52d39017ab889f130a4f8e
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Please note that we are no longer able to provide a coverage score for Virus Total.

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_EXE_Packed_DotNetReactor
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
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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