MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 647194fc5716bcdebe9b20e13b3f08e7816d13530a15e8d1669f2f25ba628274. 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 15 File information Comments

SHA256 hash: 647194fc5716bcdebe9b20e13b3f08e7816d13530a15e8d1669f2f25ba628274
SHA3-384 hash: 5853dd279149cfd08d1a93982f26a0f0a265c8c150f1392d66623a542d42a0ad172719830468dcec37bb09d387e140d1
SHA1 hash: 612e4d36e0c92c850848ff92dc466fb2c956415b
MD5 hash: a079d0ef7608f8fb08e6e67ebe720cdd
humanhash: hot-avocado-mike-texas
File name:a079d0ef7608f8fb08e6e67ebe720cdd.exe
Download: download sample
Signature DCRat
File size:2'851'868 bytes
First seen:2025-01-29 04:30:30 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 49152:7bA3jfxSks5WqWk9IEJKb9aUgXXNOUnkonLxB5ctECb:7bwsgql9hJfUgX8+vc6i
TLSH T1CED5D0027E84C931F0191633C2FF460887B4AC516AA6E71B7EB9376E55123937C1DAEB
TrID 50.6% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
13.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
8.2% (.EXE) InstallShield setup (43053/19/16)
5.9% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
Magika pebin
File icon (PE):PE icon
dhash icon f2f2a2838c9aec70 (2 x DCRat)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://a0994456.xsph.ru/L1nc0In.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://a0994456.xsph.ru/L1nc0In.php https://threatfox.abuse.ch/ioc/1395874/

Intelligence


File Origin
# of uploads :
1
# of downloads :
606
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Tags:
phishing autorun
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a window
Creating a file
Searching for the window
Searching for synchronization primitives
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-vm cmd cscript explorer fingerprint lolbin obfuscated obfuscated overlay packed packed packer_detected schtasks vbnet
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:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates processes via WMI
Drops PE files with benign system names
Found malware configuration
Joe Sandbox ML detected suspicious sample
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 recently opened documents / applications (likely to detect malware analysis systems)
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
Sigma detected: Windows Binaries Write Suspicious Extensions
Suricata IDS alerts 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
Yara detected Generic Downloader
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1601978 Sample: lUwb1D651y.exe Startdate: 29/01/2025 Architecture: WINDOWS Score: 100 65 a0994456.xsph.ru 2->65 67 Suricata IDS alerts for network traffic 2->67 69 Found malware configuration 2->69 71 Antivirus detection for dropped file 2->71 73 12 other signatures 2->73 11 lUwb1D651y.exe 4 2->11         started        15 4mssFnEF54qgG6oO0.exe 2->15         started        17 4mssFnEF54qgG6oO0.exe 2->17         started        signatures3 process4 file5 51 C:\Users\user\AppData\Local\...\svchost.exe, PE32 11->51 dropped 53 C:\Users\user\AppData\...\lUwb1D651y.exe.log, ASCII 11->53 dropped 55 C:\Users\user\AppData\Local\...\explorer.exe, PE32 11->55 dropped 87 Drops PE files with benign system names 11->87 19 svchost.exe 3 6 11->19         started        23 explorer.exe 6 11->23         started        89 Antivirus detection for dropped file 15->89 91 Multi AV Scanner detection for dropped file 15->91 93 Machine Learning detection for dropped file 15->93 signatures6 process7 file8 45 C:\MsSession\hyperComwin.exe, PE32 19->45 dropped 47 C:\MsSession\Ov1RwD.vbe, data 19->47 dropped 49 C:\MsSession\K37wJmF1HmUF8ALyjA8MpCp.bat, ASCII 19->49 dropped 75 Antivirus detection for dropped file 19->75 77 Multi AV Scanner detection for dropped file 19->77 79 Machine Learning detection for dropped file 19->79 25 wscript.exe 1 19->25         started        81 Queries recently opened documents / applications (likely to detect malware analysis systems) 23->81 signatures9 process10 signatures11 85 Windows Scripting host queries suspicious COM object (likely to drop second stage) 25->85 28 cmd.exe 1 25->28         started        process12 process13 30 hyperComwin.exe 1 32 28->30         started        34 conhost.exe 28->34         started        file14 57 C:\Windows\Resources\...\4CIoRS1rAfW.exe, PE32 30->57 dropped 59 C:\Users\Public\Downloads\TextInputHost.exe, PE32 30->59 dropped 61 C:\Users\Public\...\DFOQIWLQ9GIXYN.exe, PE32 30->61 dropped 63 11 other malicious files 30->63 dropped 95 Antivirus detection for dropped file 30->95 97 Multi AV Scanner detection for dropped file 30->97 99 Machine Learning detection for dropped file 30->99 101 3 other signatures 30->101 36 schtasks.exe 30->36         started        39 schtasks.exe 30->39         started        41 schtasks.exe 30->41         started        43 28 other processes 30->43 signatures15 process16 signatures17 83 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 36->83
Threat name:
ByteCode-MSIL.Backdoor.XWormRat
Status:
Malicious
First seen:
2025-01-26 02:49:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
39
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
admintool_iepassview dcrat
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat discovery infostealer rat
Behaviour
Modifies registry class
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 Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
DCRat payload
Detected Nirsoft tools
DcRat
Dcrat family
Process spawned unexpected child process
Verdict:
Malicious
Tags:
rat dcrat Win.Trojan.Uztuby-9855059-0
YARA:
MAL_EXE_DCRat_Jul_08_2
Unpacked files
SH256 hash:
f6cf6f23a7d27460b34f9ead8e72584a706ae1e986f3fa3920c51fbd0d6f93d0
MD5 hash:
82fcc473fb802d134540a4d3bc9ddc06
SHA1 hash:
d879feb817639baeeef685261d8574ab7944f8b2
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
39fc1ec649d1ae7af1adaa6174851d650ca50ce0f07aee607e0a52d06deb5d43
MD5 hash:
0ec4e8546c5480495dc577b35cd56883
SHA1 hash:
2e1e2bc3b14aa1944e2a0861c5c99e00c240401f
SH256 hash:
89dc4a49a1339de24b1b4d58497b9b444ff7cf84cc4849bd45081d5d9b71e7a2
MD5 hash:
b9cd3b9885097dc52d4a4092c6663296
SHA1 hash:
d4b82555fd1ef891fa3e3b275c833ba8e311da9d
SH256 hash:
150bc49f9755f25221bfc445c7a067615cdb8de797c6c6ba873e3f56e0036799
MD5 hash:
62e2e1875fed8255a355ad33978871f8
SHA1 hash:
cbd378e64a125ba6b0306d126eec6bd4cecda46c
SH256 hash:
4e7559a9539caf9238081cc71ca062ac4b5cf35c132ab2cff639f96f71878bb6
MD5 hash:
eee2cbc8116cf91009dcd705456753f4
SHA1 hash:
7119a961d3556cb1c912dec91e40b098b6b57f8e
SH256 hash:
270e4c9c272e76b067e85727fbd871ff65edc0ef837a9b80cfed84252203ffbd
MD5 hash:
c9618d3d5ba243b024fe41223ef625be
SHA1 hash:
626d260a95fbf0b8b2ace91b64d0c7aa294616bf
SH256 hash:
a6961717611d5e276dc288c7a79e4b53db54326e46ca7b6c516247aaf1539071
MD5 hash:
8372644a8f15ad1bacabfdd948d22c02
SHA1 hash:
590024c7af62c018a8f123b3ee4000da9c76bb57
SH256 hash:
647194fc5716bcdebe9b20e13b3f08e7816d13530a15e8d1669f2f25ba628274
MD5 hash:
a079d0ef7608f8fb08e6e67ebe720cdd
SHA1 hash:
612e4d36e0c92c850848ff92dc466fb2c956415b
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:DotNet_Reactor
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:nirsoft_v1
Author:RandomMalware
Rule name:pe_imphash
Rule name:PureCrypter
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

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 (GUARD_CF)high

Comments