MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e4a811441488a49a640f234d4e514d6746ad7ea39c4f1fe750182a358acc4d0d. 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 YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e4a811441488a49a640f234d4e514d6746ad7ea39c4f1fe750182a358acc4d0d
SHA3-384 hash: 3bad0f8782163ab42c80d679fc0884d9a50ff681dabd0b2874fbc6993e9efc4eb5357684eff13b6392558df03881bdd0
SHA1 hash: 88d349af943ad9f388be4a4ebc59888103075360
MD5 hash: b9998ad96f5218b54e4deb6385064a57
humanhash: robin-december-butter-fruit
File name:b9998ad96f5218b54e4deb6385064a57.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:5'278'208 bytes
First seen:2024-01-11 17:40:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d59a4a699610169663a929d37c90be43 (75 x DCRat, 22 x njrat, 15 x SalatStealer)
ssdeep 98304:2UzS65+x1dnewkG4ech1iuP0/5I3/P9XPV3vdMb/GSnymSFJzhoSaM3:2cS65+x1BewkxU/5I3ZtKzGSnry6SaM3
TLSH T15C36F10176D1C933C1E43F3189D647BE82B0DF616B22DA4B374A769D7A392E0DB22593
TrID 63.6% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
13.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
10.3% (.EXE) InstallShield setup (43053/19/16)
3.4% (.EXE) Win32 Executable Delphi generic (14182/79/4)
3.1% (.SCR) Windows screen saver (13097/50/3)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://83.220.169.42/central/7/Db8Db/Pollwordpress/Serverauthtempdump/Auth/Server7line2/pipeDatalife/poll4/linephpdatalife.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
596
Origin country :
NL NL
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/470406/
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Win.Trojan.Uztuby-9855059-0
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.Trojan.Injector-6297685-1
Create hunting rule

Win.Trojan.Agent-345883
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a window
Searching for the window
Searching for synchronization primitives
Creating a file
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
DNS request
Sending an HTTP GET request
Loading a suspicious library
Creating a file in the Program Files subdirectories
Launching a process
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm fingerprint lolbin packed replace setupapi shdocvw shell32 stealer
Link:
https://www.filescan.io/uploads/65a0283294d1aebfb29a0e4a/reports/c9e7fe56-63ac-483a-ab70-39ac07771a27/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/e4a811441488a49a640f234d4e514d6746ad7ea39c4f1fe750182a358acc4d0d
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.
Malware family:
KeyBase
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/388540e1-b25a-418a-803d-34df33e0a650
Result
Threat name:
DCRat, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1373262
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops PE files to the user root directory
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)
Snort IDS alert for network traffic
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Yara detected Generic Downloader
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1373262 Sample: BfqMll75B4.exe Startdate: 11/01/2024 Architecture: WINDOWS Score: 100 68 geo-routing.nexuspipe.com 2->68 70 cdn.krnl.place 2->70 84 Snort IDS alert for network traffic 2->84 86 Antivirus detection for URL or domain 2->86 88 Antivirus detection for dropped file 2->88 90 10 other signatures 2->90 12 BfqMll75B4.exe 3 2->12         started        signatures3 process4 file5 62 C:\Users\user\...\krnl_bootstrapper.exe, PE32 12->62 dropped 64 C:\Users\user\AppData\...\DCRatBuild.exe, PE32 12->64 dropped 15 DCRatBuild.exe 3 6 12->15         started        19 krnl_bootstrapper.exe 15 2 12->19         started        process6 dnsIp7 66 C:\...\ContainerbrowserintocrtNet.exe, PE32 15->66 dropped 78 Antivirus detection for dropped file 15->78 80 Multi AV Scanner detection for dropped file 15->80 82 Machine Learning detection for dropped file 15->82 22 wscript.exe 1 15->22         started        72 geo-routing.nexuspipe.com 139.144.205.121, 443, 49731, 49793 BT-ITALIAIT United States 19->72 74 139.144.205.122, 443, 49872, 49953 BT-ITALIAIT United States 19->74 file8 signatures9 process10 signatures11 100 Windows Scripting host queries suspicious COM object (likely to drop second stage) 22->100 25 cmd.exe 1 22->25         started        process12 process13 27 ContainerbrowserintocrtNet.exe 3 39 25->27         started        31 conhost.exe 25->31         started        file14 54 C:\Users\user\Desktop\wsgoKoUU.log, PE32 27->54 dropped 56 C:\Users\user\Desktop\wCDouanR.log, PE32 27->56 dropped 58 C:\Users\user\Desktop\tuGfYItV.log, PE32 27->58 dropped 60 26 other malicious files 27->60 dropped 102 Multi AV Scanner detection for dropped file 27->102 104 Drops PE files to the user root directory 27->104 33 cmd.exe 1 27->33         started        signatures15 process16 process17 35 Registry.exe 33->35         started        40 conhost.exe 33->40         started        42 chcp.com 1 33->42         started        44 w32tm.exe 33->44         started        dnsIp18 76 83.220.169.42, 49741, 49742, 49743 THEFIRST-ASRU Russian Federation 35->76 46 C:\Users\user\Desktop\zSjEdCal.log, PE32 35->46 dropped 48 C:\Users\user\Desktop\yefwsoen.log, PE32 35->48 dropped 50 C:\Users\user\Desktop\vcsNWFas.log, PE32 35->50 dropped 52 20 other malicious files 35->52 dropped 92 Antivirus detection for dropped file 35->92 94 Multi AV Scanner detection for dropped file 35->94 96 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 35->96 98 2 other signatures 35->98 file19 signatures20
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e4a811441488a49a640f234d4e514d6746ad7ea39c4f1fe750182a358acc4d0d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e4a811441488a49a640f234d4e514d6746ad7ea39c4f1fe750182a358acc4d0d/
Threat name:
Win32.Trojan.DisguisedXMRigMiner
Create hunting rule
Status:
Malicious
First seen:
2024-01-05 10:27:49 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4subcraurcsjuzapengu4uknm5dk27vdtrhr7z2qdavdlcwmjugq._file
Verdict:
malicious
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat rat
Link:
https://tria.ge/reports/240111-v9ez2adgh6/
Behaviour
Runs ping.exe
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Executes dropped EXE
Loads dropped DLL
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
eb43564c3b820bbf62976e04f8bdf8c8d893c18d6cda3133fbea1d8b1f978f5a
MD5 hash:
2951fb49a959fc6c17d26dd7021f9c33
SHA1 hash:
12589ab1be591fa85f1155c7a1f4566f4a21e894
Link:
https://www.unpac.me/results/84dd985b-3953-4ba0-918f-a674543b1419/
SH256 hash:
e4a811441488a49a640f234d4e514d6746ad7ea39c4f1fe750182a358acc4d0d
MD5 hash:
b9998ad96f5218b54e4deb6385064a57
SHA1 hash:
88d349af943ad9f388be4a4ebc59888103075360
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/84dd985b-3953-4ba0-918f-a674543b1419/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e4a811441488a49a640f234d4e514d6746ad7ea39c4f1fe750182a358acc4d0d

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
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:NETDLLMicrosoft
Create hunting rule
Author:malware-lu
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

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/470406/

Comments