MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05379ea4600304f51cffa8d1ee9e3b2931a69129f6bed14d45a500d966a71fca. 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: 14


Intelligence 14 IOCs 1 YARA 3 File information Comments

SHA256 hash: 05379ea4600304f51cffa8d1ee9e3b2931a69129f6bed14d45a500d966a71fca
SHA3-384 hash: 0ef68131697687f5962decc001bf881433705c28bade3d8d64cc96e515cdea6138ed912d4308d5b0fd0b04eab1bb362a
SHA1 hash: fc4ff4d53a1ea6cfee9265840bfc1dda0ee8c1e6
MD5 hash: 54172888b473f2515b13fe1e2032a112
humanhash: nevada-wisconsin-xray-crazy
File name:54172888b473f2515b13fe1e2032a112.exe
Download: download sample
Signature DCRat
File size:1'232'540 bytes
First seen:2022-08-05 22:50:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (210 x DCRat, 98 x NanoCore, 80 x njrat)
ssdeep 12288:WRZ+IoG/n9IQxW3OBseWyx/bl84s165YnPKDGWcvOarVwvZDyg7VGNtImleJS:Q2G/nvxW3Ww4DW1IDGWcmarVKFPJS
TLSH T1AE454B017E44CE52F0181633C2FF45988BB4A9503AA6E31B7EB9377D65223967C0DADB
TrID 54.2% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
40.3% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
2.1% (.EXE) Win64 Executable (generic) (10523/12/4)
1.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
0.9% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon fbbb9bdac8ec9ce8 (1 x DCRat)
Reporter @abuse_ch
Tags:DCRat exe


Twitter
@abuse_ch
DCRat C2:
http://a0702220.xsph.ru/tolowprocessorGeneratortrack.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
337
Origin country :
NL NL
Mail intelligence
No data
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
54172888b473f2515b13fe1e2032a112.exe
Verdict:
Malicious activity
Analysis date:
2022-08-05 22:51:08 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
Searching for the window
Creating a window
–°reating 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
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
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dcrat greyware overlay packed packed setupapi.dll shdocvw.dll shell32.dll
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 executables to the windows directory (C:\Windows) and starts them
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: 679544 Sample: cDouNOFXle.exe Startdate: 06/08/2022 Architecture: WINDOWS Score: 100 43 Antivirus detection for dropped file 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for dropped file 2->47 49 6 other signatures 2->49 8 cDouNOFXle.exe 3 6 2->8         started        11 MrsUvRPGeImAhc.exe 14 2 2->11         started        15 explorer.exe 2->15         started        17 25 other processes 2->17 process3 dnsIp4 37 C:\...\chainsavesref.exe, PE32 8->37 dropped 39 C:\...\et1pu6VAlkUOY7GuC90A.vbe, data 8->39 dropped 19 wscript.exe 1 8->19         started        41 a0702220.xsph.ru 141.8.195.65, 49779, 80 SPRINTHOSTRU Russian Federation 11->41 59 Antivirus detection for dropped file 11->59 61 Multi AV Scanner detection for dropped file 11->61 63 Machine Learning detection for dropped file 11->63 file5 signatures6 process7 process8 21 cmd.exe 1 19->21         started        process9 23 chainsavesref.exe 1 20 21->23         started        27 conhost.exe 21->27         started        file10 29 C:\...\backgroundTaskHost.exe, PE32 23->29 dropped 31 C:\...\RuntimeBroker.exe, PE32 23->31 dropped 33 C:\Windows\Web\Screen\MrsUvRPGeImAhc.exe, PE32 23->33 dropped 35 5 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 Machine Learning detection for dropped file 23->55 57 2 other signatures 23->57 signatures11
Threat name:
ByteCode-MSIL.Backdoor.LightStone
Status:
Malicious
First seen:
2022-07-31 22:36:32 UTC
File Type:
PE (Exe)
Extracted files:
19
AV detection:
24 of 40 (60.00%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat infostealer rat
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
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
Loads dropped DLL
Executes dropped EXE
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
b570e2028088759d02ea13f7646bf7aca78865d55f7fd8e2efaeec45c670e9ff
MD5 hash:
4eaf964b744bd6801b5122ae1afbbde4
SHA1 hash:
6e459fb6f3c6b7094d8d5af10bc30c87aee03981
SH256 hash:
05379ea4600304f51cffa8d1ee9e3b2931a69129f6bed14d45a500d966a71fca
MD5 hash:
54172888b473f2515b13fe1e2032a112
SHA1 hash:
fc4ff4d53a1ea6cfee9265840bfc1dda0ee8c1e6

YARA Signatures


MalareBazaar uses YARA rules from several public and non-public repositories, such as Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious proccess dumps they may create. Please note that only results from TLP:WHITE rules are being displayeyd.

Rule name:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:sfx_pdb
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:sfx_pdb_winrar_restrict
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://a0702220.xsph.ru/tolowprocessorGeneratortrack.php https://threatfox.abuse.ch/ioc/841557

File information


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

Comments