MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2f3cc3bc5e36d27c9b2020e20fc2a031efba9ec81995a012eda6ea1ee347f017. 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: 2f3cc3bc5e36d27c9b2020e20fc2a031efba9ec81995a012eda6ea1ee347f017
SHA3-384 hash: cfc004e3720732f0d7614fa5f77d7f60f33084643890908683cb1dd65e4185bc3424325937984c72510adeeab52a69c8
SHA1 hash: ccd4df70dcbf87bccd6aceb3a01aa1d5f43c7823
MD5 hash: bf4e0ede216daaaf208b2dd400d64b1d
humanhash: oxygen-charlie-eleven-yankee
File name:2f3cc3bc5e36d27c9b2020e20fc2a031efba9ec81995a.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:2'017'792 bytes
First seen:2024-08-27 06:40:16 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 24576:0GQq7aL3yev9tBy8IXtc/Ow+eiOQCFk2iDqVtZ7ENRrMs5MmX2XNf/CD+8c0R0nQ:00Re1s9E+mTPtZ7gRvANfR8cHa9/5
Threatray 848 similar samples on MalwareBazaar
TLSH T17B959D4AA5925E73C6A63F3585E7202E42E0D6227552FF8F361F50E1AE472308F563F2
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
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://188.120.227.56/VoiddbVoiddb/secureAuthgamelongpollapiBigloadcdn.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://188.120.227.56/VoiddbVoiddb/secureAuthgamelongpollapiBigloadcdn.php https://threatfox.abuse.ch/ioc/1316540/

Intelligence

File Origin
# of uploads :
1
# of downloads :
406
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
2f3cc3bc5e36d27c9b2020e20fc2a031efba9ec81995a.exe
Verdict:
Malicious activity
Analysis date:
2024-08-27 06:46:19 UTC
Tags:
rat dcrat remote darkcrystal stealer netreactor wmi-base64 exfiltration
Link:
https://app.any.run/tasks/2fe3edfa-fccf-4bb7-90bc-140aa59e55f6

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-10015036-0
Create hunting rule

Win.Packed.Uztuby-10015799-0
Create hunting rule

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

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

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

Win.Packed.Basic-10032438-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66cd74ffe7ff3f5a063c1093
Tags:
Execution Generic Network Static Stealth Trojan Msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Using the Windows Management Instrumentation requests
Launching a process
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Loading a suspicious library
Creating a window
Searching for synchronization primitives
Unauthorized injection to a recently created process
Connection attempt to an infection source
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
net_reactor packed packed
Link:
https://www.filescan.io/uploads/66cd75021c7fd2cfb70563c3/reports/726fc0ff-3361-4ef3-8a99-3552e8612d1c/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/2f3cc3bc5e36d27c9b2020e20fc2a031efba9ec81995a012eda6ea1ee347f017
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/3d54fba3-776d-4f7e-a3f9-420d7c2f35c4
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1499590
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
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
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)
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Schedule system process
Sigma detected: System File Execution Location Anomaly
Suricata IDS alerts 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 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: 1499590 Sample: 2f3cc3bc5e36d27c9b2020e20fc... Startdate: 27/08/2024 Architecture: WINDOWS Score: 100 52 171.39.242.20.in-addr.arpa 2->52 56 Suricata IDS alerts for network traffic 2->56 58 Antivirus detection for URL or domain 2->58 60 Antivirus detection for dropped file 2->60 62 14 other signatures 2->62 8 2f3cc3bc5e36d27c9b2020e20fc2a031efba9ec81995a.exe 3 28 2->8         started        12 bwoseTxpFHFmWOVAJVxGhgquCxbb.exe 14 33 2->12         started        15 bwoseTxpFHFmWOVAJVxGhgquCxbb.exe 3 2->15         started        17 2 other processes 2->17 signatures3 process4 dnsIp5 36 C:\...\bwoseTxpFHFmWOVAJVxGhgquCxbb.exe, PE32 8->36 dropped 38 C:\...\bwoseTxpFHFmWOVAJVxGhgquCxbb.exe, PE32 8->38 dropped 40 C:\Users\user\Desktop\uTpBrDET.log, PE32 8->40 dropped 48 13 other malicious files 8->48 dropped 68 Uses schtasks.exe or at.exe to add and modify task schedules 8->68 70 Creates processes via WMI 8->70 72 Drops PE files with benign system names 8->72 19 cmd.exe 1 8->19         started        22 schtasks.exe 8->22         started        24 schtasks.exe 8->24         started        26 13 other processes 8->26 54 188.120.227.56, 49704, 49707, 49708 THEFIRST-ASRU Russian Federation 12->54 42 C:\Users\user\Desktop\xMPrGWPt.log, PE32 12->42 dropped 44 C:\Users\user\Desktop\nUYbmHrP.log, PE32 12->44 dropped 46 C:\Users\user\Desktop\iqecuxuY.log, PE32 12->46 dropped 50 3 other malicious files 12->50 dropped 74 Tries to harvest and steal browser information (history, passwords, etc) 12->74 76 Multi AV Scanner detection for dropped file 15->76 78 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 15->78 80 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 15->80 82 Antivirus detection for dropped file 17->82 84 Machine Learning detection for dropped file 17->84 file6 signatures7 process8 signatures9 64 Uses ping.exe to sleep 19->64 66 Uses ping.exe to check the status of other devices and networks 19->66 28 conhost.exe 19->28         started        30 PING.EXE 1 19->30         started        32 chcp.com 1 19->32         started        34 bwoseTxpFHFmWOVAJVxGhgquCxbb.exe 19->34         started        process10
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2f3cc3bc5e36d27c9b2020e20fc2a031efba9ec81995a012eda6ea1ee347f017
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2f3cc3bc5e36d27c9b2020e20fc2a031efba9ec81995a012eda6ea1ee347f017/
Threat name:
ByteCode-MSIL.Trojan.DCRat
Create hunting rule
Status:
Malicious
First seen:
2024-08-23 15:52:19 UTC
File Type:
PE (.Net Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f46mhpc6g3jhzgzaedra7qvaghx3vhwidgk2aexnu3vb5y2h6alq._file
Verdict:
malicious
Similar samples:
480f4a5849d419021dfa30782d4242f59415e83aca301abb1e2784f8eff882cf
DCRat
889b17b03c70694ed6c4ecfa01cbf78f4e75e09c91cf2ac3f0a978f2ed5d9785
DCRat
9ad6085af7f01b081c9fc0faae17269441e151370782f045530d35bc5f682b20
DCRat
a14397c285bde028ede08eb648a2626ef3b8393a722828f1c280ef86577c014f
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aabc266802f04d1eeea56deddf0bc38f4e14d5c67685fd9c4a7c6d98efa7b31d
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b1637a25a2959c9a6da241d94d8ddac92f3e542d86dbebdc47c1a06a4f6190a0
DCRat
c9c660914e4d58a6e0dd460afae6e4af288c9f191ad8592dc95db5a69868fc70
DCRat
e76ef27047a9299a7c1a2cc8f33c16342f698cf55fbf85b088841f8a2a1015b7
DCRat
+ 838 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240827-hfrqhsxeqg/
Behaviour
Modifies registry class
Runs ping.exe
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
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
Reads user/profile data of web browsers
Credentials from Password Stores: Credentials from Web Browsers
Process spawned unexpected child process
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/1ed3275e-c58b-4619-a29d-0649bbd45cda
Unpacked files
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
Link:
https://www.unpac.me/results/f85b53c9-4f88-45d5-9426-14d50e5f41b8/
SH256 hash:
7c95d3b38114e7e4126cb63aadaf80085ed5461ab0868d2365dd6a18c946ea3a
MD5 hash:
e9ce850db4350471a62cc24acb83e859
SHA1 hash:
55cdf06c2ce88bbd94acde82f3fea0d368e7ddc6
Link:
https://www.unpac.me/results/f85b53c9-4f88-45d5-9426-14d50e5f41b8/
SH256 hash:
2f3cc3bc5e36d27c9b2020e20fc2a031efba9ec81995a012eda6ea1ee347f017
MD5 hash:
bf4e0ede216daaaf208b2dd400d64b1d
SHA1 hash:
ccd4df70dcbf87bccd6aceb3a01aa1d5f43c7823
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/f85b53c9-4f88-45d5-9426-14d50e5f41b8/
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/2f3cc3bc5e36d27c9b2020e20fc2a031efba9ec81995a012eda6ea1ee347f017

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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