MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 48fd8de89a448daae1400c85468eb7c38e120c5653eae4aa3636cb39a02600bd. 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: 14


Intelligence 14 IOCs 1 YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 48fd8de89a448daae1400c85468eb7c38e120c5653eae4aa3636cb39a02600bd
SHA3-384 hash: f52168e9a5e851ad41df904630e38151dbf53e632bf66edf89a2cf129937a54fa038654174320ddb41262ce0dbf02276
SHA1 hash: b189ad813292fe0bfb943693656f685752a58041
MD5 hash: 50e83314d282894f4bf97def5000ae9d
humanhash: cold-mountain-delaware-sixteen
File name:50E83314D282894F4BF97DEF5000AE9D.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:3'687'348 bytes
First seen:2025-06-16 10:26:01 UTC
Last seen:2025-06-16 13:25:33 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (430 x NirCmd, 392 x DCRat, 52 x RedLineStealer)
ssdeep 98304:y6EieXznpF7zFJ71eNbhLQ5KrBYDgWupv:zYXVhFxOby5oYruB
TLSH T1B506334279D2E1B2C4722D3717350F21AA7A7D242F79DDCBA7882A2CCE105C1DB36766
TrID 89.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.5% (.EXE) Win64 Executable (generic) (10522/11/4)
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)
Magika pebin
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:DCRat exe RAT


Avatar
abuse_ch
DCRat C2:
http://162838cm.nyashvibe.ru/imagelowUpdateprocessprocessorLongpollProtecttestCdn.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://162838cm.nyashvibe.ru/imagelowUpdateprocessprocessorLongpollProtecttestCdn.php https://threatfox.abuse.ch/ioc/1545206/

Intelligence

File Origin
# of uploads :
2
# of downloads :
519
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
50E83314D282894F4BF97DEF5000AE9D.exe
Verdict:
Malicious activity
Analysis date:
2025-06-16 10:54:20 UTC
Tags:
dcrat rat telegram evasion remote darkcrystal netreactor wmi-base64 susp-powershell ims-api generic api-base64
Link:
https://app.any.run/tasks/1b53cb9d-cfea-4b43-b5af-998a28cd1a36

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/9574/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.38920448.13962.7593.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=684ff18a07b5e8c1cfe6e212
Tags:
phishing spawn sage remo
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
Launching a process
Loading a suspicious library
Creating a file in the Program Files subdirectories
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Sending a UDP request
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Labled as:
Trojan.Uztuby
Link:
https://www.hybrid-analysis.com/sample/48fd8de89a448daae1400c85468eb7c38e120c5653eae4aa3636cb39a02600bd
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f1f4cd5e-2cba-41bc-b8e2-24d3e1ebbc80
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
spre.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1715307
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Disable Task Manager(disabletaskmgr)
Disables the Windows task manager (taskmgr)
Found malware configuration
Infects executable files (exe, dll, sys, html)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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)
Sample uses string decryption to hide its real strings
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
Suricata IDS alerts for network traffic
Suspicious execution chain found
Uses the Telegram API (likely for C&C communication)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1715307 Sample: bTh7oSLCI6.exe Startdate: 16/06/2025 Architecture: WINDOWS Score: 100 83 api.telegram.org 2->83 85 162838cm.nyashvibe.ru 2->85 87 ipinfo.io 2->87 105 Suricata IDS alerts for network traffic 2->105 107 Found malware configuration 2->107 109 Antivirus detection for dropped file 2->109 113 10 other signatures 2->113 11 bTh7oSLCI6.exe 3 6 2->11         started        14 svchost.exe 2->14         started        signatures3 111 Uses the Telegram API (likely for C&C communication) 83->111 process4 dnsIp5 79 C:\AgentrefmonitorNetsvc\browserDll.exe, PE32 11->79 dropped 81 aTdVTkza7IBGjONNzs...MhcYpEvAhEq7Rdb.vbe, data 11->81 dropped 17 wscript.exe 1 11->17         started        95 127.0.0.1 unknown unknown 14->95 file6 process7 signatures8 97 Windows Scripting host queries suspicious COM object (likely to drop second stage) 17->97 99 Suspicious execution chain found 17->99 20 cmd.exe 1 17->20         started        process9 process10 22 browserDll.exe 17 49 20->22         started        27 reg.exe 1 1 20->27         started        29 conhost.exe 20->29         started        dnsIp11 89 api.telegram.org 149.154.167.220, 443, 49693 TELEGRAMRU United Kingdom 22->89 91 ipinfo.io 34.117.59.81, 443, 49692 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 22->91 63 C:\Users\user\Desktop\zqfGqPUg.log, PE32 22->63 dropped 65 C:\Users\user\Desktop\yRJYpXhf.log, PE32 22->65 dropped 67 C:\Users\user\Desktop\wWGIyXDq.log, PE32 22->67 dropped 69 30 other malicious files 22->69 dropped 115 Antivirus detection for dropped file 22->115 117 Multi AV Scanner detection for dropped file 22->117 119 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 22->119 125 2 other signatures 22->125 31 cmd.exe 22->31         started        33 csc.exe 4 22->33         started        37 powershell.exe 22->37         started        39 5 other processes 22->39 121 Disable Task Manager(disabletaskmgr) 27->121 123 Disables the Windows task manager (taskmgr) 27->123 file12 signatures13 process14 file15 41 browserDll.exe 31->41         started        55 3 other processes 31->55 61 C:\Windows\...\SecurityHealthSystray.exe, PE32 33->61 dropped 101 Infects executable files (exe, dll, sys, html) 33->101 45 conhost.exe 33->45         started        47 cvtres.exe 1 33->47         started        103 Loading BitLocker PowerShell Module 37->103 57 2 other processes 37->57 49 conhost.exe 39->49         started        51 conhost.exe 39->51         started        53 conhost.exe 39->53         started        59 2 other processes 39->59 signatures16 process17 dnsIp18 93 162838cm.nyashvibe.ru 104.21.84.105, 49694, 49695, 49696 CLOUDFLARENETUS United States 41->93 71 C:\Users\user\Desktop\zTnYJNSl.log, PE32 41->71 dropped 73 C:\Users\user\Desktop\xQNIiaVy.log, PE32 41->73 dropped 75 C:\Users\user\Desktop\xIdqDrut.log, PE32 41->75 dropped 77 23 other malicious files 41->77 dropped file19
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/48fd8de89a448daae1400c85468eb7c38e120c5653eae4aa3636cb39a02600bd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/48fd8de89a448daae1400c85468eb7c38e120c5653eae4aa3636cb39a02600bd/
Threat name:
Win32.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2025-06-12 15:23:44 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jd6y32e2isg2vykabscundvxyohbedcwkpvojkrwg3fttibgac6q._file
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat defense_evasion discovery execution infostealer rat
Link:
https://tria.ge/reports/250616-mgsfnadp9v/
Behaviour
Modifies registry class
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Looks up external IP address via web service
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
Disables Task Manager via registry modification
DcRat
Dcrat family
Verdict:
Malicious
Tags:
external_ip_lookup
YARA:
n/a
Link:
https://app.threat.zone/submission/d05784ea-f8fd-42eb-8afe-d7d982a1e102
Unpacked files
SH256 hash:
48fd8de89a448daae1400c85468eb7c38e120c5653eae4aa3636cb39a02600bd
MD5 hash:
50e83314d282894f4bf97def5000ae9d
SHA1 hash:
b189ad813292fe0bfb943693656f685752a58041
Link:
https://www.unpac.me/results/27a3c4d5-5549-4f88-823f-f5465f0713c2/
SH256 hash:
572be7f011d07402c0eebdd149f8c9c0a1bf93fd49012f9ccf137a6def786172
MD5 hash:
50adea9e666ec6f1359fa89dc2f3c3f6
SHA1 hash:
c2c022130b2ca459681753eb63f5a2c6802c28d4
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/27a3c4d5-5549-4f88-823f-f5465f0713c2/
Parent samples :
572be7f011d07402c0eebdd149f8c9c0a1bf93fd49012f9ccf137a6def786172
48fd8de89a448daae1400c85468eb7c38e120c5653eae4aa3636cb39a02600bd
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/48fd8de89a448daae1400c85468eb7c38e120c5653eae4aa3636cb39a02600bd

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:botnet_plaintext_c2
Create hunting rule
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
Rule name:dcrat_
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked dcrat malware samples.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:icarus
Create hunting rule
Author:Michelle Khalil
Description:This rule detects unpacked icarus malware samples.
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/9574/

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
Reviews
IDCapabilitiesEvidence
GDI_PLUS_APIInterfaces with Graphicsgdiplus.dll::GdiplusStartup
gdiplus.dll::GdiplusShutdown
gdiplus.dll::GdipAlloc
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::LoadLibraryExA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetSystemInfo
KERNEL32.dll::GetStartupInfoW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::AllocConsole
KERNEL32.dll::AttachConsole
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileMappingW
KERNEL32.dll::DeleteFileW
KERNEL32.dll::MoveFileW
KERNEL32.dll::MoveFileExW

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