MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a50f8b7a67338a939ee0fc47f3140bb7f9724ab9c183e2dccb005885f962798b. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a50f8b7a67338a939ee0fc47f3140bb7f9724ab9c183e2dccb005885f962798b
SHA3-384 hash: 47597e1f6ba18f7e271dd30c5afacfcb54d330d836d8d11b3319477a018e32acf61b4c61eb780813581247f8f341e777
SHA1 hash: 31fdfd6c0f2b2d9add387d799ec613231029b042
MD5 hash: 6245601b0dec710ec81dba593d52741b
humanhash: black-north-alpha-magazine
File name:6245601B0DEC710EC81DBA593D52741B.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'928'192 bytes
First seen:2024-05-31 15:20:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:dwhSgYIxB91onY73EVbzypEBNwjy30/uMEMWvCUJsWkIgFljZ3bGARrSv6snyzB+:G5kVSpGujyRs3rlne/yt3
Threatray 548 similar samples on MalwareBazaar
TLSH T1A995BF1A55966F37C2A4A7359457043D82A0C7323962EB5A391F20E2AD037B5CFF22F7
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://501046cm.n9shteam3.top/ToLowGameSqlpublicdownloads.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
420
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
f0e9974dead6f18b6697846e090af1d56a7f8d94bf32e9b98583b7b07e687401.exe
Verdict:
Malicious activity
Analysis date:
2024-05-31 06:16:35 UTC
Tags:
dcrat rat evasion telegram remote darkcrystal
Link:
https://app.any.run/tasks/df07f9ee-1977-4ded-b722-a808bd88ce8e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.30425.UnRegNetReactor.UNOFFICIAL
Create hunting rule

Win.Packed.Uztuby-10009381-0
Create hunting rule

Win.Packed.Uztuby-10015486-0
Create hunting rule

Win.Packed.Uztuby-10015902-0
Create hunting rule

Win.Packed.Uztuby-10017372-0
Create hunting rule

Win.Packed.Uztuby-10017373-0
Create hunting rule

Win.Packed.Zusy-10023527-0
Create hunting rule

Win.Dropper.HawkEye-10027238-0
Create hunting rule

Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=665a2071af950bab634fa3b5win7simulatehigh_evasion
Tags:
Encryption Execution Network Stealth
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a window
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Enabling autorun by creating a file
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
83%
Tags:
net_reactor packed packed
Link:
https://www.filescan.io/uploads/6659eae3458fabe8a95d970b/reports/eb1f1353-5dd3-4ffb-b5cc-6879adb7006d/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/a50f8b7a67338a939ee0fc47f3140bb7f9724ab9c183e2dccb005885f962798b
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:
Unknown
Link:
https://analyze.intezer.com/analyses/f9873659-189d-4f21-b32b-e0fa3427ccc5
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/1450419
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 undocumented autostart registry key
Creates multiple autostart registry keys
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
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Execution from Suspicious Folder
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Sigma detected: Suspicious File Creation In Uncommon AppData Folder
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
Uses the Telegram API (likely for C&C communication)
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1450419 Sample: EnR0HIiSFf.exe Startdate: 01/06/2024 Architecture: WINDOWS Score: 100 67 api.telegram.org 2->67 69 501046cm.n9shteam3.top 2->69 71 ipinfo.io 2->71 81 Snort IDS alert for network traffic 2->81 83 Multi AV Scanner detection for domain / URL 2->83 85 Antivirus detection for URL or domain 2->85 89 16 other signatures 2->89 8 EnR0HIiSFf.exe 22 38 2->8         started        13 DOQNsPDMzeZ.exe 2->13         started        15 DOQNsPDMzeZ.exe 3 2->15         started        17 10 other processes 2->17 signatures3 87 Uses the Telegram API (likely for C&C communication) 67->87 process4 dnsIp5 73 api.telegram.org 149.154.167.220, 443, 49711, 49728 TELEGRAMRU United Kingdom 8->73 75 ipinfo.io 34.117.186.192, 443, 49706, 49721 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 8->75 51 C:\Users\user\Desktop\zYRLrWmQ.log, PE32 8->51 dropped 53 C:\Users\user\Desktop\ppyvHthi.log, PE32 8->53 dropped 55 C:\Users\user\Desktop\XdWqnXMT.log, PE32 8->55 dropped 63 9 other malicious files 8->63 dropped 99 Creates an undocumented autostart registry key 8->99 101 Creates multiple autostart registry keys 8->101 103 Adds a directory exclusion to Windows Defender 8->103 19 cmd.exe 8->19         started        22 csc.exe 4 8->22         started        25 csc.exe 4 8->25         started        27 6 other processes 8->27 77 501046cm.n9shteam3.top 172.67.145.174, 49713, 49714, 49715 CLOUDFLARENETUS United States 13->77 57 C:\Users\user\Desktop\oovhIkBj.log, PE32 13->57 dropped 59 C:\Users\user\Desktop\eFcRYIwB.log, PE32 13->59 dropped 61 C:\Users\user\Desktop\cvGQYqQB.log, PE32 13->61 dropped 65 2 other malicious files 13->65 dropped 105 Tries to harvest and steal browser information (history, passwords, etc) 13->105 107 Multi AV Scanner detection for dropped file 15->107 79 127.0.0.1 unknown unknown 17->79 file6 signatures7 process8 file9 91 Uses ping.exe to sleep 19->91 93 Uses ping.exe to check the status of other devices and networks 19->93 43 4 other processes 19->43 47 C:\Program Files (x86)\...\msedge.exe, PE32 22->47 dropped 95 Infects executable files (exe, dll, sys, html) 22->95 29 conhost.exe 22->29         started        31 cvtres.exe 1 22->31         started        49 C:\Windows\...\SecurityHealthSystray.exe, PE32 25->49 dropped 33 conhost.exe 25->33         started        35 cvtres.exe 1 25->35         started        97 Loading BitLocker PowerShell Module 27->97 37 conhost.exe 27->37         started        39 conhost.exe 27->39         started        41 conhost.exe 27->41         started        45 4 other processes 27->45 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a50f8b7a67338a939ee0fc47f3140bb7f9724ab9c183e2dccb005885f962798b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a50f8b7a67338a939ee0fc47f3140bb7f9724ab9c183e2dccb005885f962798b/
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2024-05-24 20:46:55 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=uuhyw6thgofjhhxa7rd7gfalw74xesvzygb6fxglabmil6lcpgfq._file
Verdict:
malicious
Similar samples:
00d68c00be975ed8b240541a7dcf269239738237d05d90408100abe2ea872baf
DCRat
0cc11a51bcc10b49a00e1334f2b463b8f6bd6f998b8d1e6f13fce93e9b577582
DCRat
e0aa620a8b2b7688482b39a6fafabe217fa4d774ce7441721e42b6bfdc88c450
DCRat
f0e9974dead6f18b6697846e090af1d56a7f8d94bf32e9b98583b7b07e687401
DCRat
+ 538 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution spyware stealer
Link:
https://tria.ge/reports/240531-sra71scd6y/
Behaviour
Creates scheduled task(s)
Modifies registry class
Modifies system certificate store
Runs ping.exe
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
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Command and Scripting Interpreter: PowerShell
Process spawned unexpected child process
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/bcbbaad6-0f25-4dc3-8ba8-e50fa5495212
Unpacked files
SH256 hash:
a50f8b7a67338a939ee0fc47f3140bb7f9724ab9c183e2dccb005885f962798b
MD5 hash:
6245601b0dec710ec81dba593d52741b
SHA1 hash:
31fdfd6c0f2b2d9add387d799ec613231029b042
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/6411ae6b-e823-41a9-ac84-fb7519f45ed1/
Parent samples :
f0e9974dead6f18b6697846e090af1d56a7f8d94bf32e9b98583b7b07e687401
a50f8b7a67338a939ee0fc47f3140bb7f9724ab9c183e2dccb005885f962798b
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a50f8b7a6733/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a50f8b7a67338a939ee0fc47f3140bb7f9724ab9c183e2dccb005885f962798b

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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