MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e7a51ba6d041799ace8911987f7fd9b77d9ef583305eb23038d4a7f20a1b2beb. 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 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e7a51ba6d041799ace8911987f7fd9b77d9ef583305eb23038d4a7f20a1b2beb
SHA3-384 hash: 9561fb480f86d640d06c3fa77321b3edda2f99efe30b13ee2161e8c4a8a33ba87f7568799173e54bbdffc5dcf0c83b6a
SHA1 hash: 6e5eea454ec5e628f38dff07e4ce0afcdf0d2d09
MD5 hash: 2a27295081e9c2b7e02815fd6fc556ec
humanhash: mississippi-nuts-lima-item
File name:2a27295081e9c2b7e02815fd6fc556ec.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'880'576 bytes
First seen:2024-06-15 01:10:17 UTC
Last seen:2024-06-15 01:25:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:Bc2qgu0IeQ2scSddyC1Is4wTZc4HB8AkimgsKq3mlhzDqhVCBXRB0x3TAA3I/:G2UkHSdUC+fwTZc4HBkimGmuXRqx3Ts
TLSH T1D595332157B6C22FCE4EF1F1869049ACED2714C79AB47233D28D2D45BEA87D412B478B
TrID 56.5% (.EXE) Win64 Executable (generic) (10523/12/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://cq83230.tw1.ru/_Defaultwindows.php

Intelligence

File Origin
# of uploads :
2
# of downloads :
576
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e7a51ba6d041799ace8911987f7fd9b77d9ef583305eb23038d4a7f20a1b2beb.exe
Verdict:
Malicious activity
Analysis date:
2024-06-15 01:11:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f62f1831-95d6-4839-aeb6-fb60130cce85

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.MulDrop21.55508.16446.22885.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=666ceb2e0f85a8479dc7c078win7simulatehigh_evasion
Tags:
Banker Encryption Execution Generic Network Other Stealth Msil Dexter
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Searching for the window
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Searching for synchronization primitives
Sending an HTTP GET request
Enabling the 'hidden' option for recently created files
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
Unauthorized injection to a recently created process
Blocking the User Account Control
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed tiny vbnet
Link:
https://www.filescan.io/uploads/666cea276b8dba248b411af3/reports/c4b9eeea-007b-441d-abe3-33081ad06b1b/overview
Verdict:
Malicious
Labled as:
MSIL.Packy.Generic
Link:
https://www.hybrid-analysis.com/sample/e7a51ba6d041799ace8911987f7fd9b77d9ef583305eb23038d4a7f20a1b2beb
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8ded259f-3285-408c-b19e-a3704bd17d2b
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1457678
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
AI detected suspicious sample
Antivirus detection for dropped file
Creates processes via WMI
Disable UAC(promptonsecuredesktop)
Disables UAC (registry)
Drops executable to a common third party application directory
Drops PE files to the document folder of the user
Drops PE files to the user root directory
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: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Schedule system process
Snort IDS alert for network traffic
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: 1457678 Sample: OW0Lugf6kh.exe Startdate: 15/06/2024 Architecture: WINDOWS Score: 100 58 Snort IDS alert for network traffic 2->58 60 Found malware configuration 2->60 62 Antivirus detection for dropped file 2->62 64 12 other signatures 2->64 10 OW0Lugf6kh.exe 4 2->10         started        process3 file4 40 C:\Users\user\AppData\Local\Temp\Loader.exe, PE32+ 10->40 dropped 42 C:\Users\user\AppData\Local\Temp\??????.exe, PE32 10->42 dropped 44 C:\Users\user\AppData\...\OW0Lugf6kh.exe.log, CSV 10->44 dropped 13 ??????.exe 3 6 10->13         started        17 Loader.exe 1 10->17         started        process5 file6 54 C:\Browserruntime\chainprovider.exe, PE32 13->54 dropped 56 C:\Browserruntime\ntbBsRgdPFckK2zKc1.vbe, data 13->56 dropped 76 Antivirus detection for dropped file 13->76 78 Multi AV Scanner detection for dropped file 13->78 80 Machine Learning detection for dropped file 13->80 19 wscript.exe 1 13->19         started        22 conhost.exe 17->22         started        signatures7 process8 signatures9 66 Windows Scripting host queries suspicious COM object (likely to drop second stage) 19->66 24 cmd.exe 1 19->24         started        process10 process11 26 chainprovider.exe 4 30 24->26         started        30 conhost.exe 24->30         started        file12 46 C:\Users\user\Documents\...\fontdrvhost.exe, PE32 26->46 dropped 48 C:\Users\Public\rBccnxdouFgbVM.exe, PE32 26->48 dropped 50 C:\Users\Default\...\rBccnxdouFgbVM.exe, PE32 26->50 dropped 52 10 other malicious files 26->52 dropped 68 Antivirus detection for dropped file 26->68 70 Multi AV Scanner detection for dropped file 26->70 72 Drops PE files to the document folder of the user 26->72 74 8 other signatures 26->74 32 schtasks.exe 26->32         started        34 schtasks.exe 26->34         started        36 schtasks.exe 26->36         started        38 29 other processes 26->38 signatures13 process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e7a51ba6d041799ace8911987f7fd9b77d9ef583305eb23038d4a7f20a1b2beb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e7a51ba6d041799ace8911987f7fd9b77d9ef583305eb23038d4a7f20a1b2beb/
Threat name:
ByteCode-MSIL.Trojan.XWormRAT
Create hunting rule
Status:
Malicious
First seen:
2024-06-11 06:56:00 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
4
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=46srxjwqif4zvtujcgmh676zw56z55mdgbplemby2st7ecq3fpvq._file
Verdict:
malicious
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat evasion infostealer rat trojan
Link:
https://tria.ge/reports/240615-bjx85sxenn/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
DCRat payload
DcRat
Process spawned unexpected child process
UAC bypass
Unpacked files
SH256 hash:
cf1fb67466c46348039c78f25394d2196373357d78e733beb67d050ed895bd8d
MD5 hash:
847807b8e9ae4adf17a2d45e44393165
SHA1 hash:
4b392a247a054a4d7274aa0ddaf96d4f49caf9e9
Detections:
win_xorist_auto
Create hunting rule
Link:
https://www.unpac.me/results/71def5d5-8d24-4821-abea-ff2fd3e29fdd/
SH256 hash:
e9cc928c4e1ee6c2107569e913ce428838d099ad0fafd6942ecdf8e5faf9cf7d
MD5 hash:
284f2514e19c5ff250830e1d68b1da6e
SHA1 hash:
7afcd6dfe509cb5d9e152055e038908a72937e45
Link:
https://www.unpac.me/results/71def5d5-8d24-4821-abea-ff2fd3e29fdd/
SH256 hash:
60fc84ab7ff29ac13e5aee3b57cfe5a44dbc3bd569acf8ef13996708f6d066b7
MD5 hash:
b70f194b05c47adca2641a3378515ee0
SHA1 hash:
88ec7e1bd7ffe4a55b26e6a4dea880b3a2fe1cfd
Link:
https://www.unpac.me/results/71def5d5-8d24-4821-abea-ff2fd3e29fdd/
SH256 hash:
e7a51ba6d041799ace8911987f7fd9b77d9ef583305eb23038d4a7f20a1b2beb
MD5 hash:
2a27295081e9c2b7e02815fd6fc556ec
SHA1 hash:
6e5eea454ec5e628f38dff07e4ce0afcdf0d2d09
Link:
https://www.unpac.me/results/71def5d5-8d24-4821-abea-ff2fd3e29fdd/
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/e7a51ba6d041799ace8911987f7fd9b77d9ef583305eb23038d4a7f20a1b2beb

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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
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: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:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
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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