MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2615270e7885e810c6aecd156b2e926271134966a21813eac8136d5ec7a4d23d. 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: 16


Intelligence 16 IOCs 1 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2615270e7885e810c6aecd156b2e926271134966a21813eac8136d5ec7a4d23d
SHA3-384 hash: 7d71163d035b44517b330414e7df95bcd7e2710a55711e11e2d37ed0e6e23fdf6c48f9585772406ca1332a9edb447756
SHA1 hash: 4bc752a2fbe5964b1cdfe57f62ab80531c181912
MD5 hash: 8784f682b99ff4d525e623544ae67e24
humanhash: carbon-angel-autumn-indigo
File name:8784f682b99ff4d525e623544ae67e24.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:3'668'992 bytes
First seen:2024-08-05 09:00:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 98304:74qk4B+JfG/r17Z64wNlnadfucOS+MgZk:7HJr/r17Z64SaebRy
Threatray 356 similar samples on MalwareBazaar
TLSH T1D606F02A56924F37C3646B368053113E8290D77239B6EB5E351F20A96C437B6CE732B7
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://283743cm.nyashka.top/LinePythonhttpcpuApiFlowerprivatecdn.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://283743cm.nyashka.top/LinePythonhttpcpuApiFlowerprivatecdn.php https://threatfox.abuse.ch/ioc/1307134/

Intelligence

File Origin
# of uploads :
1
# of downloads :
375
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
8784f682b99ff4d525e623544ae67e24.exe
Verdict:
Malicious activity
Analysis date:
2024-08-05 09:04:20 UTC
Tags:
dcrat rat remote darkcrystal stealer netreactor susp-powershell wmi-base64 api-base64
Link:
https://app.any.run/tasks/798779b2-9a35-4a2f-8771-7b6f4354401d

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66b094d3037b02d0daedac02
Tags:
Execution Network Stealth Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Creating a file in the Windows subdirectories
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Enabling autorun
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
net_reactor packed packed
Link:
https://www.filescan.io/uploads/66b094d1fb08d6d234be3f05/reports/567e17f0-995e-4ea5-aff4-f27f09444936/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/2615270e7885e810c6aecd156b2e926271134966a21813eac8136d5ec7a4d23d
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
Link:
https://analyze.intezer.com/analyses/127dc9a1-3ff8-4c1a-9067-006f11d671f9
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1487887
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Creates processes via WMI
Infects executable files (exe, dll, sys, html)
Loading BitLocker PowerShell Module
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1487887 Sample: XpADYjOsY5.exe Startdate: 05/08/2024 Architecture: WINDOWS Score: 100 67 283743cm.nyashka.top 2->67 71 Multi AV Scanner detection for domain / URL 2->71 73 Antivirus detection for URL or domain 2->73 75 Antivirus detection for dropped file 2->75 77 13 other signatures 2->77 8 XpADYjOsY5.exe 10 56 2->8         started        12 glaAmRTUDGD.exe 2->12         started        15 glaAmRTUDGD.exe 2->15         started        17 7 other processes 2->17 signatures3 process4 dnsIp5 51 C:\Windows\InputMethod\...\glaAmRTUDGD.exe, PE32 8->51 dropped 53 C:\Windows\...\glaAmRTUDGD.exe, PE32 8->53 dropped 55 C:\Users\user\Desktop\zEwlcOqC.log, PE32 8->55 dropped 63 29 other malicious files 8->63 dropped 83 Creates an undocumented autostart registry key 8->83 85 Creates multiple autostart registry keys 8->85 87 Creates an autostart registry key pointing to binary in C:\Windows 8->87 101 3 other signatures 8->101 19 csc.exe 4 8->19         started        23 csc.exe 4 8->23         started        25 powershell.exe 8->25         started        27 20 other processes 8->27 69 283743cm.nyashka.top 188.114.96.3, 49709, 49710, 49711 CLOUDFLARENETUS European Union 12->69 57 C:\Users\user\Desktop\yrkncOgC.log, PE32 12->57 dropped 59 C:\Users\user\Desktop\woyFGfcH.log, PE32 12->59 dropped 61 C:\Users\user\Desktop\sTSWArZO.log, PE32 12->61 dropped 65 19 other malicious files 12->65 dropped 89 Tries to harvest and steal browser information (history, passwords, etc) 12->89 91 Multi AV Scanner detection for dropped file 15->91 93 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->93 95 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 15->95 97 Antivirus detection for dropped file 17->97 99 Machine Learning detection for dropped file 17->99 file6 signatures7 process8 file9 47 C:\Program Files (x86)\...\msedge.exe, PE32 19->47 dropped 79 Infects executable files (exe, dll, sys, html) 19->79 29 conhost.exe 19->29         started        31 cvtres.exe 1 19->31         started        49 C:\Windows\...\SecurityHealthSystray.exe, PE32 23->49 dropped 33 conhost.exe 23->33         started        35 cvtres.exe 1 23->35         started        81 Loading BitLocker PowerShell Module 25->81 43 2 other processes 25->43 37 conhost.exe 27->37         started        39 conhost.exe 27->39         started        41 conhost.exe 27->41         started        45 18 other processes 27->45 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2615270e7885e810c6aecd156b2e926271134966a21813eac8136d5ec7a4d23d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2615270e7885e810c6aecd156b2e926271134966a21813eac8136d5ec7a4d23d/
Threat name:
ByteCode-MSIL.Trojan.DCRat
Create hunting rule
Status:
Malicious
First seen:
2024-07-24 16:11:44 UTC
File Type:
PE (.Net Exe)
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eyksodtyqxubbrvozukwwlusmjyrgslguimbh2wicnwv5r5e2i6q._file
Verdict:
malicious
Similar samples:
0266dc2bf6eb73b5ef4770bedecadbffb0c35cd3b17c9a97e39712d92f17d199
DCRat
03cc43cede18ab080d9f1e79755b23a3eba74bec02f1ddf89871b2443f974a7b
DCRat
1620913545f60a85ce934c8df97224e111a86b9f4c5ed9f51ab57a13985db4cc
DCRat
36f5fe7322cd2a4abe000cea9be1b4e440e348f13b0dbc61c474ad19622dc727
DCRat
684efa3246161dc6a58ebab74e56a1db300aaa63ce5e34fc41b0b50b90bc87d3
DCRat
9ad6085af7f01b081c9fc0faae17269441e151370782f045530d35bc5f682b20
DCRat
e0aa620a8b2b7688482b39a6fafabe217fa4d774ce7441721e42b6bfdc88c450
DCRat
+ 346 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
credential_access execution persistence spyware stealer
Link:
https://tria.ge/reports/240805-kywhjawbjf/
Behaviour
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
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
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Credentials from Password Stores: Credentials from Web Browsers
Modifies WinLogon for persistence
Process spawned unexpected child process
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/538f9000-d506-42cd-b887-0478db83993d
Unpacked files
SH256 hash:
2615270e7885e810c6aecd156b2e926271134966a21813eac8136d5ec7a4d23d
MD5 hash:
8784f682b99ff4d525e623544ae67e24
SHA1 hash:
4bc752a2fbe5964b1cdfe57f62ab80531c181912
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/2c1a7852-23e3-4689-8b90-a8841a4b1cb4/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2615270e7885e810c6aecd156b2e926271134966a21813eac8136d5ec7a4d23d

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:DotNet_Reactor
Create hunting rule
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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