MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a8db619c3a1f082794d5b3837c574ea528724ee2e324677362c4f49ef8fb98a3. 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


Intelligence 12 IOCs YARA 5 File information Comments

SHA256 hash: a8db619c3a1f082794d5b3837c574ea528724ee2e324677362c4f49ef8fb98a3
SHA3-384 hash: f0cce1466e877ca5d5a19bd2971ec966ac10f707febf87422b6472f598f1f820dd9ce635e09bdfcd3ef3529413756858
SHA1 hash: 4f290faab5808fa54bccd39e3db42df60d42351d
MD5 hash: b9ed84696306d78e044856c1051e185c
humanhash: mars-pluto-charlie-white
File name:b9ed84696306d78e044856c1051e185c.exe
Download: download sample
Signature DCRat
File size:1'602'253 bytes
First seen:2024-02-17 07:45:15 UTC
Last seen:2024-07-25 02:05:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (389 x DCRat, 52 x RedLineStealer, 51 x Formbook)
ssdeep 24576:2TbBv5rUyXVUgH7jDkPlYGxvxDFvwKY/X7PJbxxqf1++Pq/IrKQL9R5nKKFwkKS5:IBJUgHQuMF43/rw0uq/IdR9K6wC
Threatray 1'082 similar samples on MalwareBazaar
TLSH T126752200B9C199B2D47219365A796721657C7E202F72CECFA7946E2EED315C0DB323A3
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10523/12/4)
2.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
1.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4504/4/1)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://514885cm.nyashsens.top/processTestPublic.php

Intelligence


File Origin
# of uploads :
2
# of downloads :
444
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Loading a suspicious library
Creating a file in the Windows subdirectories
Creating a file in the %temp% directory
Launching a process
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Query of malicious DNS domain
Unauthorized injection to a system process
Sending an HTTP POST request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm dcrat fingerprint installer lolbin overlay packed packed setupapi sfx shdocvw shell32
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, PureLog Stealer, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops executable to a common third party application directory
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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)
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: System File Execution Location Anomaly
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1393830 Sample: EVqSIF4D8O.exe Startdate: 17/02/2024 Architecture: WINDOWS Score: 100 59 514885cm.nyashsens.top 2->59 63 Snort IDS alert for network traffic 2->63 65 Multi AV Scanner detection for domain / URL 2->65 67 Antivirus detection for URL or domain 2->67 69 10 other signatures 2->69 11 EVqSIF4D8O.exe 3 6 2->11         started        signatures3 process4 file5 47 C:\agentWeb\providerhostcrt.exe, PE32 11->47 dropped 49 C:\agentWeb\1SpFc312MG8OzbJyV.vbe, data 11->49 dropped 14 wscript.exe 1 11->14         started        process6 signatures7 83 Windows Scripting host queries suspicious COM object (likely to drop second stage) 14->83 17 cmd.exe 1 14->17         started        process8 process9 19 providerhostcrt.exe 3 21 17->19         started        23 conhost.exe 17->23         started        file10 39 C:\agentWeb\audiodg.exe, PE32 19->39 dropped 41 C:\...\RXuAlXrqjBjXbTMILiEQJFDKlozalT.exe, PE32 19->41 dropped 43 C:\Users\user\Desktop\wkJuRcad.log, PE32 19->43 dropped 45 7 other malicious files 19->45 dropped 71 Antivirus detection for dropped file 19->71 73 Multi AV Scanner detection for dropped file 19->73 75 Machine Learning detection for dropped file 19->75 77 Drops executable to a common third party application directory 19->77 25 cmd.exe 1 19->25         started        signatures11 process12 signatures13 79 Uses ping.exe to sleep 25->79 81 Uses ping.exe to check the status of other devices and networks 25->81 28 audiodg.exe 14 501 25->28         started        33 conhost.exe 25->33         started        35 PING.EXE 1 25->35         started        37 chcp.com 1 25->37         started        process14 dnsIp15 61 514885cm.nyashsens.top 104.21.92.130, 49712, 49713, 49716 CLOUDFLARENETUS United States 28->61 51 C:\Users\user\Desktop\rEKvVEsH.log, PE32 28->51 dropped 53 C:\Users\user\Desktop\ijlYPuDf.log, PE32 28->53 dropped 55 C:\Users\user\Desktop\ZxtQBRMs.log, PE32 28->55 dropped 57 C:\Users\user\Desktop\QOaARpHK.log, PE32 28->57 dropped 85 Antivirus detection for dropped file 28->85 87 Multi AV Scanner detection for dropped file 28->87 89 Machine Learning detection for dropped file 28->89 91 2 other signatures 28->91 file16 signatures17
Threat name:
ByteCode-MSIL.Trojan.Detplock
Status:
Malicious
First seen:
2024-02-12 16:10:58 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
23 of 38 (60.53%)
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
Loads dropped DLL
Reads user/profile data of web browsers
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
aa0b3b46d6234c773138281fbd0bd1c950fa5124d5ebd3ecc3c8046119a391fe
MD5 hash:
564a6f8b6ecb3be4fc83f1a73521c8fc
SHA1 hash:
301f2a1617078ae2baa61a7e6a89ce7ac921aae0
Detections:
INDICATOR_EXE_Packed_DotNetReactor
SH256 hash:
a8db619c3a1f082794d5b3837c574ea528724ee2e324677362c4f49ef8fb98a3
MD5 hash:
b9ed84696306d78e044856c1051e185c
SHA1 hash:
4f290faab5808fa54bccd39e3db42df60d42351d
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Author:Didier Stevens (https://DidierStevens.com)
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments