MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 797bbd3d5e08ab4919540911ab6149be0c6f38de3659378bf38fc5ac01ccee48. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 797bbd3d5e08ab4919540911ab6149be0c6f38de3659378bf38fc5ac01ccee48
SHA3-384 hash: 5cad302747dcea96b0e3e3e24343fae77d49f0a51f5ed724367d6b5444f70d378750d914f011a77b97208607193bf83a
SHA1 hash: 93beff0230f3b47413d58ed26e4b3f9b5aabd3af
MD5 hash: 15801c23d419d8ec56b41502005992d1
humanhash: early-item-green-low
File name:15801C23D419D8EC56B41502005992D1.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:3'059'712 bytes
First seen:2024-05-11 10:45:22 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 49152:v45XjhjuyXlt4+3oNBGsCornEsYwmve86irCrHEOsbA30YSMHukwA:v45XtjLVt4tJ/pmNHerMbGHT
TLSH T143E5D0017E44CA22F4191633C2EF460447B4AC522AA6D75B7EBA7B7D65123E37C0DACB
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://a0941925.xsph.ru/e7ea97c6.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
432
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
797bbd3d5e08ab4919540911ab6149be0c6f38de3659378bf38fc5ac01ccee48.exe
Verdict:
Malicious activity
Analysis date:
2024-05-11 10:46:20 UTC
Tags:
rat backdoor dcrat remote stealer
Link:
https://app.any.run/tasks/1d2fcfb2-d2fc-4fc3-8adc-9c2f91a82e78

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Win.Trojan.Uztuby-9855059-0
Create hunting rule

Win.Ransomware.Clinix-9868408-0
Create hunting rule

Win.Packed.Msilmamut-9950860-0
Create hunting rule

Win.Packed.Uztuby-9963900-0
Create hunting rule

Win.Packed.Uztuby-9969968-0
Create hunting rule

Win.Malware.Uztuby-9972880-0
Create hunting rule

Win.Trojan.DarkKomet-9976180-0
Create hunting rule

Win.Trojan.Uztuby-10010740-0
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 file
Creating a window
Searching for the window
Searching for synchronization primitives
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Creating a file in the Windows subdirectories
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP GET request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cmd cscript explorer fingerprint lolbin packed risepro schtasks setupapi shdocvw shell32
Link:
https://www.filescan.io/uploads/663f4c6ca2d36d9500f528f0/reports/5a09bd50-4db2-441c-8aa1-cb44b68c57cd/overview
Verdict:
Malicious
Labled as:
TrojanDropper.Delf
Link:
https://www.hybrid-analysis.com/sample/797bbd3d5e08ab4919540911ab6149be0c6f38de3659378bf38fc5ac01ccee48
Malware family:
KeyBase
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a5a69991-7152-4148-98e9-e165a050564e
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
72 / 100
Link:
https://www.joesandbox.com/analysis/1439992
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
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
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
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Schedule system process
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1439992 Sample: 61pzTJKVJX.exe Startdate: 11/05/2024 Architecture: WINDOWS Score: 72 71 Found malware configuration 2->71 73 Antivirus detection for dropped file 2->73 75 Antivirus / Scanner detection for submitted sample 2->75 77 11 other signatures 2->77 10 61pzTJKVJX.exe 3 2->10         started        13 UKpfxsssnAEKoohs.exe 3 2->13         started        process3 file4 53 C:\...verything-1.4.1.1024.x64-Setup.exe, PE32 10->53 dropped 55 C:\Users\user\AppData\...\DCRatBuild.exe, PE32 10->55 dropped 16 DCRatBuild.exe 3 6 10->16         started        20 Everything-1.4.1.1024.x64-Setup.exe 1 35 10->20         started        89 Multi AV Scanner detection for dropped file 13->89 signatures5 process6 file7 41 C:\ChainwebSessionsvc\providerSaves.exe, PE32 16->41 dropped 43 C:\ChainwebSessionsvc\1CSFB.vbe, data 16->43 dropped 65 Antivirus detection for dropped file 16->65 67 Multi AV Scanner detection for dropped file 16->67 69 Machine Learning detection for dropped file 16->69 22 wscript.exe 1 16->22         started        45 C:\Users\user\AppData\Local\...\LangDLL.dll, PE32 20->45 dropped 47 C:\Users\user\AppData\Local\...\Uninstall.exe, PE32 20->47 dropped 49 C:\Users\user\AppData\...verything.exe, PE32+ 20->49 dropped 51 2 other files (none is malicious) 20->51 dropped signatures8 process9 signatures10 79 Windows Scripting host queries suspicious COM object (likely to drop second stage) 22->79 25 cmd.exe 1 22->25         started        process11 process12 27 providerSaves.exe 1 32 25->27         started        31 conhost.exe 25->31         started        file13 57 C:\Windows\Resources\Themes\cmd.exe, PE32 27->57 dropped 59 C:\Windows\...\UKpfxsssnAEKoohs.exe, PE32 27->59 dropped 61 C:\Windows\Installer\...\UKpfxsssnAEKoohs.exe, PE32 27->61 dropped 63 11 other malicious files 27->63 dropped 81 Antivirus detection for dropped file 27->81 83 Multi AV Scanner detection for dropped file 27->83 85 Machine Learning detection for dropped file 27->85 87 4 other signatures 27->87 33 schtasks.exe 27->33         started        35 schtasks.exe 27->35         started        37 schtasks.exe 27->37         started        39 31 other processes 27->39 signatures14 process15
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/797bbd3d5e08ab4919540911ab6149be0c6f38de3659378bf38fc5ac01ccee48
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/797bbd3d5e08ab4919540911ab6149be0c6f38de3659378bf38fc5ac01ccee48/
Threat name:
Win32.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2024-05-09 05:29:00 UTC
File Type:
PE (Exe)
Extracted files:
90
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pf532pk6bcvusgkubei2wykjxygg6og6gzmtpc7tr7c2yaom5zea._file
Verdict:
malicious
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat
Link:
https://tria.ge/reports/240511-mtys7sda6w/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
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 Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8
MD5 hash:
cff85c549d536f651d4fb8387f1976f2
SHA1 hash:
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e
Link:
https://www.unpac.me/results/97c188fb-a0c2-43e6-baec-25fa86800f62/
SH256 hash:
c7fef6457989d97fecc0616a69947927da9d8c493f7905dc8475c748f044f3cf
MD5 hash:
ece25721125d55aa26cdfe019c871476
SHA1 hash:
b87685ae482553823bf95e73e790de48dc0c11ba
Link:
https://www.unpac.me/results/97c188fb-a0c2-43e6-baec-25fa86800f62/
SH256 hash:
18e8b40ba22c7a1687bd16e8d585380bc2773fff5002d7d67e9485fcc0c51026
MD5 hash:
68b287f4067ba013e34a1339afdb1ea8
SHA1 hash:
45ad585b3cc8e5a6af7b68f5d8269c97992130b3
Link:
https://www.unpac.me/results/97c188fb-a0c2-43e6-baec-25fa86800f62/
SH256 hash:
177633c1e2349ecc7df872218b32960ff0519f0def525a28fc55bf0765a8d445
MD5 hash:
b162d10dbf1090f8a9720d4900d826b2
SHA1 hash:
8f14a3f0da11b4d5bf3b41ee48f6de1d731c9ed4
Link:
https://www.unpac.me/results/97c188fb-a0c2-43e6-baec-25fa86800f62/
SH256 hash:
b11ad1adfa96eacf5f18cf87785884947a6d35a1baebf4f20f16402b04d5109f
MD5 hash:
89bf0f7e9adf290c6d571eccf79206a9
SHA1 hash:
65f95791234ff93bc3e35f1d35d7a6664872dc56
Detections:
win_xorist_auto
Create hunting rule
Link:
https://www.unpac.me/results/97c188fb-a0c2-43e6-baec-25fa86800f62/
Parent samples :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 hash:
1fd8edb23325b6181a6146b2446cbf64169e72cf805e5ed4c9dcad719a747555
MD5 hash:
93fed12527ab9020d8c10b53076a0d1a
SHA1 hash:
5af2d95bdbee8c4b01e27068ce37be1152f3dc82
Link:
https://www.unpac.me/results/97c188fb-a0c2-43e6-baec-25fa86800f62/
SH256 hash:
35cefe4bc4a98ad73dda4444c700aac9f749efde8f9de6a643a57a5b605bd4e7
MD5 hash:
0170601e27117e9639851a969240b959
SHA1 hash:
7a4aee1910b84c6715c465277229740dfc73fa39
Link:
https://www.unpac.me/results/97c188fb-a0c2-43e6-baec-25fa86800f62/
SH256 hash:
797bbd3d5e08ab4919540911ab6149be0c6f38de3659378bf38fc5ac01ccee48
MD5 hash:
15801c23d419d8ec56b41502005992d1
SHA1 hash:
93beff0230f3b47413d58ed26e4b3f9b5aabd3af
Link:
https://www.unpac.me/results/97c188fb-a0c2-43e6-baec-25fa86800f62/
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/797bbd3d5e08ab4919540911ab6149be0c6f38de3659378bf38fc5ac01ccee48

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: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: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:NSIS_April_2024
Create hunting rule
Author:NDA0N
Description:Detects NSIS installers
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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: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.

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteA
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::GetWindowsDirectoryA
kernel32.dll::GetSystemDirectoryA
kernel32.dll::GetTempPathA

Comments