MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4a958444e72eb1b3be02f3a8bf29044a81f328405a4969a4f66515ef219774e. 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 1 YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4a958444e72eb1b3be02f3a8bf29044a81f328405a4969a4f66515ef219774e
SHA3-384 hash: 025db0eff87e549f17de607a1407a24f680b9cecb80da35a0c63a14b6d7efb962cc6691e5a8c66f3fdfd07886af63647
SHA1 hash: fc64203e05c104a116e7e4c354c9ee77c99737d6
MD5 hash: e7870cd0c30a52066c454c15a5a5a2f5
humanhash: nitrogen-india-paris-white
File name:E7870CD0C30A52066C454C15A5A5A2F5.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:3'700'736 bytes
First seen:2024-12-15 18:35:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'795 x AgentTesla, 19'693 x Formbook, 12'274 x SnakeKeylogger)
ssdeep 98304:sALvAvoV3JDBQSBK5f7a6uBt9iofavIa:smvvV5DpQ7a6ugoCvI
TLSH T19106F019A5928E36C2645732C297453D52D0D3363652EB0F361F24D2AD0BBF2AF762E3
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://nutipa.ru/_authGamewordpress.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://nutipa.ru/_authGamewordpress.php https://threatfox.abuse.ch/ioc/1356960/

Intelligence

File Origin
# of uploads :
1
# of downloads :
431
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
Mscrt.exe
Verdict:
Malicious activity
Analysis date:
2024-12-09 03:29:03 UTC
Tags:
dcrat rat remote darkcrystal netreactor wmi-base64 susp-powershell api-base64
Link:
https://app.any.run/tasks/1c56eebf-d77e-4456-bad7-53581387b872

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:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=675f23dc653a8698dfcf8942
Tags:
virus msil sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Creating a process from a recently created file
Loading a suspicious library
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
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:
cryptor_detected dcrat net_reactor obfuscated packed packed
Link:
https://www.filescan.io/uploads/675f219323487cdf29485a6d/reports/68d028da-5fec-4151-8bcd-2f39e2437397/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/e4a958444e72eb1b3be02f3a8bf29044a81f328405a4969a4f66515ef219774e
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/c0f99498-1bd1-4cab-befc-081cfc816c25
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1575493
Signature
.NET source code contains method to dynamically call methods (often used by packers)
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Found malware configuration
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)
Sample uses string decryption to hide its real strings
Sigma detected: Files With System Process Name In Unsuspected Locations
Suricata IDS alerts for network traffic
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1575493 Sample: 150bIjWiGH.exe Startdate: 15/12/2024 Architecture: WINDOWS Score: 100 40 nutipa.ru 2->40 44 Suricata IDS alerts for network traffic 2->44 46 Found malware configuration 2->46 48 Antivirus detection for URL or domain 2->48 50 13 other signatures 2->50 8 150bIjWiGH.exe 4 44 2->8         started        signatures3 process4 file5 24 C:\Users\user\Desktop\zTDGhHfd.log, PE32 8->24 dropped 26 C:\Users\user\Desktop\yVbyLHQi.log, PE32 8->26 dropped 28 C:\Users\user\Desktop\xiXqauUk.log, PE32 8->28 dropped 30 30 other malicious files 8->30 dropped 52 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 8->52 54 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 8->54 12 cmd.exe 1 8->12         started        signatures6 process7 process8 14 150bIjWiGH.exe 14 24 12->14         started        18 w32tm.exe 1 12->18         started        20 conhost.exe 12->20         started        22 chcp.com 1 12->22         started        dnsIp9 42 nutipa.ru 104.21.64.130, 49738, 49740, 49742 CLOUDFLARENETUS United States 14->42 32 C:\Users\user\Desktop\wINPCZGL.log, PE32 14->32 dropped 34 C:\Users\user\Desktop\vUJHQLLN.log, PE32 14->34 dropped 36 C:\Users\user\Desktop\saGrZLhX.log, PE32 14->36 dropped 38 19 other malicious files 14->38 dropped file10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e4a958444e72eb1b3be02f3a8bf29044a81f328405a4969a4f66515ef219774e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e4a958444e72eb1b3be02f3a8bf29044a81f328405a4969a4f66515ef219774e/
Threat name:
ByteCode-MSIL.Trojan.DCRat
Create hunting rule
Status:
Malicious
First seen:
2024-12-09 06:30:09 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=4suvqrcoolvrwo7af45ix4uqisub6mueawsjngspmziv54qzo5ha._file
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat discovery infostealer rat
Link:
https://tria.ge/reports/241215-w8w3lavjcp/
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
System Network Configuration Discovery: Internet Connection Discovery
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
DcRat
Dcrat family
Verdict:
Malicious
Tags:
rat dcrat Win.Packed.Uztuby-10009381-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Link:
https://app.threat.zone/submission/1e1334bd-9e2b-401f-a474-ef0cab3862b8
Unpacked files
SH256 hash:
e4a958444e72eb1b3be02f3a8bf29044a81f328405a4969a4f66515ef219774e
MD5 hash:
e7870cd0c30a52066c454c15a5a5a2f5
SHA1 hash:
fc64203e05c104a116e7e4c354c9ee77c99737d6
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/2bb85125-6d49-4699-a475-c7309b598285/
Parent samples :
b8c9a273058d6214aeccc822fb5f304edc734bd57a4ac43450feeacef70fafb8
e4a958444e72eb1b3be02f3a8bf29044a81f328405a4969a4f66515ef219774e
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: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:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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.

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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