MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1864ab06b7d25bd46cea006612703a679e11956870c385ee9d8279cf08dd63c. 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: 11


Intelligence 11 IOCs 1 YARA 6 File information Comments

SHA256 hash: e1864ab06b7d25bd46cea006612703a679e11956870c385ee9d8279cf08dd63c
SHA3-384 hash: acebda89aad146a9e783c4e60d040181981eb441a608642ba72011e7318b2605b3007e600cc1e433d3f0c70a968d2b49
SHA1 hash: 363e7fab213cde3cb7813adea2787da11b67d5fb
MD5 hash: 007d8e56d9ab44eab2f77ae866cc041f
humanhash: beer-sodium-edward-butter
File name:refDhcp.bin
Download: download sample
Signature DCRat
File size:846'848 bytes
First seen:2022-07-07 17:36:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'752 x AgentTesla, 19'657 x Formbook, 12'248 x SnakeKeylogger)
ssdeep 12288:D4uhIgJ/lQVDotpIGLzUMHxGBfaX0FP7c/tKKIzb9cP:m4eVDok8IDQSPQ1dIziP
Threatray 2'356 similar samples on MalwareBazaar
TLSH T15205C5027E44CA11F0191233C2EF454887B4AD526AA6E72F7DBA376E65123B77C0D9CB
TrID 48.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.6% (.SCR) Windows screen saver (13101/52/3)
6.9% (.EXE) Win64 Executable (generic) (10523/12/4)
4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter KdssSupport
Tags:DCRat exe


Avatar
KdssSupport
Uploaded with API

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://a0694489.xsph.ru/Vmjavascriptapitraffictest.php https://threatfox.abuse.ch/ioc/814174/

Intelligence


File Origin
# of uploads :
1
# of downloads :
306
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
BLtools [Cracked by Grilzzy].exe
Verdict:
Malicious activity
Analysis date:
2022-07-07 17:22:59 UTC
Tags:
trojan rat backdoor dcrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file
DNS request
Connecting to a non-recommended domain
Sending an HTTP GET request
Creating a window
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe cscript.exe explorer.exe hacktool obfuscated packed schtasks.exe
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
Score:
84 / 100
Signature
Creates processes via WMI
Drops PE files with benign system names
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 659173 Sample: refDhcp.bin Startdate: 07/07/2022 Architecture: WINDOWS Score: 84 33 Multi AV Scanner detection for dropped file 2->33 35 Multi AV Scanner detection for submitted file 2->35 37 Yara detected DCRat 2->37 39 3 other signatures 2->39 7 refDhcp.exe 4 15 2->7         started        11 backgroundTaskHost.exe 3 2->11         started        13 dwm.exe 2 2->13         started        15 13 other processes 2->15 process3 file4 25 C:\Recovery\backgroundTaskHost.exe, PE32 7->25 dropped 27 C:\Program Files (x86)\...\winlogon.exe, PE32 7->27 dropped 29 C:\MSOCache\All Users\...\dwm.exe, PE32 7->29 dropped 31 4 other malicious files 7->31 dropped 41 Creates processes via WMI 7->41 43 Drops PE files with benign system names 7->43 17 cmd.exe 1 7->17         started        45 Multi AV Scanner detection for dropped file 11->45 47 Machine Learning detection for dropped file 11->47 signatures5 process6 process7 19 conhost.exe 17->19         started        21 w32tm.exe 17->21         started        23 refDhcp.exe 17->23         started       
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Status:
Malicious
First seen:
2022-07-07 17:37:17 UTC
File Type:
PE (.Net Exe)
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat infostealer rat suricata
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Process spawned unexpected child process
suricata: ET MALWARE DCRAT Activity (GET)
Unpacked files
SH256 hash:
e1864ab06b7d25bd46cea006612703a679e11956870c385ee9d8279cf08dd63c
MD5 hash:
007d8e56d9ab44eab2f77ae866cc041f
SHA1 hash:
363e7fab213cde3cb7813adea2787da11b67d5fb
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:BAZT_B5_NOCEXInvalidStream
Rule name:NETDIC208_NOCEX
Rule name:NETDIC208_NOCEX_NOREACTOR
Rule name:NETDIC_208
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

DCRat

Executable exe e1864ab06b7d25bd46cea006612703a679e11956870c385ee9d8279cf08dd63c

(this sample)

  
Delivery method
Distributed via web download

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