MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 595d9627cae11af218e1e1cee39db86ed1e2ddbe380d05711d7aa69b7eb7f72a. 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: 12


Intelligence 12 IOCs 1 YARA 6 File information Comments

SHA256 hash: 595d9627cae11af218e1e1cee39db86ed1e2ddbe380d05711d7aa69b7eb7f72a
SHA3-384 hash: 87505a11583f3dc69530614edaf8754be8add1d428b7d9a5615dcc458c743cc6580465dedb93f738d7883bc40aaab9c9
SHA1 hash: dea33ab8473ec61b8fc34a6df955da17bec92410
MD5 hash: b72bcc877df68829c201c0121e1d950d
humanhash: lamp-low-bakerloo-foxtrot
File name:b72bcc877df68829c201c0121e1d950d.exe
Download: download sample
Signature DCRat
File size:1'857'430 bytes
First seen:2022-03-23 23:18:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 49152:UbA30UNT7y/VsEPWhyVKl1mn6XslNyvNPEk+Ia1um/Sx:UbABy/iKKl1mn6cGvNskfM/8
Threatray 158 similar samples on MalwareBazaar
TLSH T144852313B9928970D6710C769679AB215A3CBD311F29DBDFA3D01A2F92350C0EB347A7
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://a0647213.xsph.ru/trackdatalife.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://a0647213.xsph.ru/trackdatalife.php https://threatfox.abuse.ch/ioc/444263/

Intelligence


File Origin
# of uploads :
1
# of downloads :
299
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Program Files subdirectories
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Enabling autorun
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed setupapi.dll shdocvw.dll shell32.dll update.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.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an undocumented autostart registry key
Creates files inside the volume driver (system volume information)
Creates processes via WMI
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executable to a common third party application directory
Drops PE files with benign system names
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Sigma detected: File Created with System Process Name
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 595793 Sample: ezNBc6YaMg.exe Startdate: 24/03/2022 Architecture: WINDOWS Score: 100 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for dropped file 2->45 47 Antivirus / Scanner detection for submitted sample 2->47 49 11 other signatures 2->49 8 ezNBc6YaMg.exe 3 6 2->8         started        11 YYRSVEKTjbtPiVE.exe 2 2->11         started        14 YYRSVEKTjbtPiVE.exe 2 2->14         started        16 6 other processes 2->16 process3 file4 37 C:\...\intoSessionmonitorwinRef.exe, PE32 8->37 dropped 39 C:\intoSessionmonitor\VaIBv7.vbe, data 8->39 dropped 18 wscript.exe 1 8->18         started        59 Hides threads from debuggers 11->59 signatures5 process6 dnsIp7 41 192.168.2.1 unknown unknown 18->41 21 cmd.exe 1 18->21         started        process8 process9 23 intoSessionmonitorwinRef.exe 10 32 21->23         started        27 conhost.exe 21->27         started        file10 29 C:\Users\user\Links\spoolsv.exe, PE32 23->29 dropped 31 C:\System Volume Information\...\ctfmon.exe, PE32 23->31 dropped 33 C:\System Volume Information\...\csrss.exe, PE32 23->33 dropped 35 11 other malicious files 23->35 dropped 51 Antivirus detection for dropped file 23->51 53 Multi AV Scanner detection for dropped file 23->53 55 Detected unpacking (changes PE section rights) 23->55 57 8 other signatures 23->57 signatures11
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-03-20 00:52:41 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat suricata
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
DcRat
Modifies WinLogon for persistence
Process spawned unexpected child process
suricata: ET MALWARE DCRAT Activity (GET)
Unpacked files
SH256 hash:
595d9627cae11af218e1e1cee39db86ed1e2ddbe380d05711d7aa69b7eb7f72a
MD5 hash:
b72bcc877df68829c201c0121e1d950d
SHA1 hash:
dea33ab8473ec61b8fc34a6df955da17bec92410
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:EnigmaStub
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:MALWARE_Win_DCRat
Author:ditekSHen
Description:DCRat payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:win_smominru_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.smominru.

File information


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

Comments