MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ea46d4afc0b8a6790055e7942fa7c65663336c7d23060ae33c59216454599e5b. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ea46d4afc0b8a6790055e7942fa7c65663336c7d23060ae33c59216454599e5b
SHA3-384 hash: 31b561d031f11aa6adbcd1d2dbd8e37aedfeed26f5aa0b3731e99d7be8b267da24d0ef837d2e18b66ef0e3e701f0f42b
SHA1 hash: 21a41874f47a851cdf4828bf98255e9f046b0512
MD5 hash: 338411fa404fa0085e632eb0f8eba2ba
humanhash: kentucky-emma-mississippi-uranus
File name:338411FA404FA0085E632EB0F8EBA2BA.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'795'584 bytes
First seen:2023-12-11 17:10:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:ejPbWbK+PfSVbACO2VFtBdeq4MzM6kBdaG6vifUP6rstd+gYsXh:ePWb2PBZ256KMP6kd7Ys
Threatray 129 similar samples on MalwareBazaar
TLSH T11485AE0AA1925E33C2645B358667053DA3A1C6B23513FB0B3A5F61D36D0BBF19B721E3
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://039030cm.nyashland.top/vmTolowgeoupdateAuthWindowsflowerTemporary.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
276
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
338411FA404FA0085E632EB0F8EBA2BA.exe
Verdict:
Malicious activity
Analysis date:
2023-12-11 20:40:25 UTC
Tags:
dcrat rat
Link:
https://app.any.run/tasks/6ebe4501-579a-4b16-a303-0eee7d5e42bc

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/465772/
Detection(s):
Win.Packed.Uztuby-10009381-0
Create hunting rule

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

Win.Packed.Uztuby-10015800-0
Create hunting rule

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

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
Moving a file to the Program Files subdirectory
Creating a file in the %temp% subdirectories
Creating a process with a hidden window
Replacing executable files
Running batch commands
Creating a process from a recently created file
Loading a suspicious library
Creating a window
Searching for synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Query of malicious DNS domain
Enabling autorun by creating a file
Enabling autorun
Sending an HTTP POST request to an infection source
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/657742ac56f85d0de4168394/reports/d2e1fada-0464-4b97-9b0a-11449bc912a1/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/ea46d4afc0b8a6790055e7942fa7c65663336c7d23060ae33c59216454599e5b
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.
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
spre.troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1358739
Signature
.NET source code contains method to dynamically call methods (often used by packers)
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
Creates processes via WMI
Drops executable to a common third party application directory
Drops PE files to the user root directory
Infects executable files (exe, dll, sys, html)
Machine Learning detection for dropped file
Machine Learning detection for sample
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Dot net compiler compiles file from suspicious location
Sigma detected: Schedule system process
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1358739 Sample: fQC1MiWM2l.exe Startdate: 11/12/2023 Architecture: WINDOWS Score: 100 59 039030cm.nyashland.top 2->59 65 Snort IDS alert for network traffic 2->65 67 Antivirus detection for URL or domain 2->67 69 Antivirus detection for dropped file 2->69 71 8 other signatures 2->71 8 fQC1MiWM2l.exe 12 36 2->8         started        12 RuntimeBroker.exe 3 2->12         started        14 RuntimeBroker.exe 4 2->14         started        17 29 other processes 2->17 signatures3 process4 dnsIp5 47 C:\Users\user\pZbhCdtYiDvdWXj.exe, PE32 8->47 dropped 49 C:\Users\user\Desktop\veXOVjkh.log, PE32 8->49 dropped 51 C:\Users\user\Desktop\CFtVkuvT.log, PE32 8->51 dropped 57 6 other malicious files 8->57 dropped 75 Creates an undocumented autostart registry key 8->75 77 Creates multiple autostart registry keys 8->77 79 Drops PE files to the user root directory 8->79 87 2 other signatures 8->87 19 csc.exe 4 8->19         started        23 csc.exe 4 8->23         started        25 cmd.exe 8->25         started        81 Antivirus detection for dropped file 12->81 83 Machine Learning detection for dropped file 12->83 85 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 12->85 61 039030cm.nyashland.top 172.67.129.42, 49704, 49705, 49706 CLOUDFLARENETUS United States 14->61 63 104.21.1.107, 49843, 49851, 49894 CLOUDFLARENETUS United States 14->63 53 C:\Users\user\Desktop\SCfdjaWc.log, PE32 14->53 dropped 55 C:\Users\user\Desktop\MeNLHDOo.log, PE32 14->55 dropped file6 signatures7 process8 file9 43 C:\Program Files (x86)\...\msedge.exe, PE32 19->43 dropped 73 Infects executable files (exe, dll, sys, html) 19->73 27 conhost.exe 19->27         started        29 cvtres.exe 1 19->29         started        45 C:\Windows\...\SecurityHealthSystray.exe, PE32 23->45 dropped 31 conhost.exe 23->31         started        33 cvtres.exe 1 23->33         started        35 conhost.exe 25->35         started        37 chcp.com 25->37         started        39 w32tm.exe 25->39         started        41 pZbhCdtYiDvdWXj.exe 25->41         started        signatures10 process11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ea46d4afc0b8a6790055e7942fa7c65663336c7d23060ae33c59216454599e5b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ea46d4afc0b8a6790055e7942fa7c65663336c7d23060ae33c59216454599e5b/
Threat name:
ByteCode-MSIL.Trojan.DCRat
Create hunting rule
Status:
Malicious
First seen:
2023-12-08 20:16:49 UTC
File Type:
PE (.Net Exe)
AV detection:
25 of 37 (67.57%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5jdnjl6axcthsacv46kc7j6gkzrtg3d5emdavyz4leqwivcztznq._file
Verdict:
malicious
Similar samples:
2244772065cc8ea91d5de82bc0adbd02c89395f7d51a5f7b08212e3765a9929e
DCRat
39ba27ddda1d3fe75d11abc68af9953848c5c6887039f30910587208103a8d4d
DCRat
96cd2c662aac016badbfbf78754711578725ca5f206b5a6a37da1aa20521fea2
DCRat
af83054c1f9ca36534b8626abe0ee2d6e10ca3f1fba038adf1e74421b9b46779
DCRat
bc0cb072e54311508e53ed00c68bceff4d3b7af6658cbf74b18d7fa84c293c82
DCRat
ca45a1e98effa71c140cff33cead61a77779f1bceef0e6a51e24d09f7daf3987
DCRat
da310c26f5adcdd47601937ff147ba5a7826ca0c0bc41aeb3aff6f43c3d655f1
DCRat
+ 119 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat persistence rat
Link:
https://tria.ge/reports/231211-vp9nxachek/
Behaviour
Creates scheduled task(s)
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
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 System32 directory
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Detect ZGRat V1
Modifies WinLogon for persistence
Process spawned unexpected child process
ZGRat
Unpacked files
SH256 hash:
ea46d4afc0b8a6790055e7942fa7c65663336c7d23060ae33c59216454599e5b
MD5 hash:
338411fa404fa0085e632eb0f8eba2ba
SHA1 hash:
21a41874f47a851cdf4828bf98255e9f046b0512
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/6f7308ab-6785-4e2a-9623-94172c49dc58/
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/ea46d4afc0b8a6790055e7942fa7c65663336c7d23060ae33c59216454599e5b

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: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: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.

Cape
Cape
https://www.capesandbox.com/analysis/465772/

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