MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fa7f7b8fdac392e44af2ebc36444638d309cd7703bc9d65f36853b053dc1283. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6fa7f7b8fdac392e44af2ebc36444638d309cd7703bc9d65f36853b053dc1283
SHA3-384 hash: 36de209b1e5c7a0de4f7f00f391ec0a443607ba7a5b1c38dedbf5dbe01099a14c041e0ddf03e0c5610a0a87db6fc2612
SHA1 hash: d7765402ff3935b269ffc0b4317eb381a58830bc
MD5 hash: aec0f2de305ac062d720967cd8e10532
humanhash: september-lake-coffee-iowa
File name:aec0f2de305ac062d720967cd8e10532.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'020'944 bytes
First seen:2022-09-11 14:18:03 UTC
Last seen:2022-09-11 15:11:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e23cae5a368aa74c2554980e610e0661 (3 x DCRat)
ssdeep 24576:JTgg0n5zweA2+vayRwCFalpXG8g6xpW2n7U6cBn99J1k:dPEHjpO20Lk
Threatray 65 similar samples on MalwareBazaar
TLSH T14725C573621FCD5CDA27506844F30C27AD24BE5C01E9E47A72B2AF9EFD96C12127E816
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:DCRat exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
330
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
http://cheats4.pro/download
Verdict:
Malicious activity
Analysis date:
2022-09-10 23:09:30 UTC
Tags:
trojan rat backdoor dcrat loader
Link:
https://app.any.run/tasks/e5959d00-5f0d-4750-883a-1f8a238bf4fa

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/309330/
Detection(s):
SecuriteInfo.com.BackDoor.DarkCrystalNET.18.21559.14975.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/37398/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware overlay packed
Link:
https://www.filescan.io/uploads/631dee34d94ccae4108e285f/reports/e4512e76-5503-4520-96b6-489bd10d6de9/overview
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/9bdfefd0-77b2-4ad7-ba93-194e0ff5df74
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1068485
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Disables UAC (registry)
Drops PE files to the startup folder
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
Writes to foreign memory regions
Yara detected DCRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 701017 Sample: 6eZkKJEtEb.exe Startdate: 11/09/2022 Architecture: WINDOWS Score: 100 35 a-plague-tale.top 2->35 45 Snort IDS alert for network traffic 2->45 47 Multi AV Scanner detection for domain / URL 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 9 other signatures 2->51 8 6eZkKJEtEb.exe 1 2->8         started        12 klService.exe 2->12         started        14 klService.exe 2->14         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\klService.exe, PE32 8->29 dropped 53 Drops PE files to the startup folder 8->53 55 Contains functionality to inject code into remote processes 8->55 57 Writes to foreign memory regions 8->57 16 AppLaunch.exe 19 6 8->16         started        59 Allocates memory in foreign processes 12->59 61 Injects a PE file into a foreign processes 12->61 21 AppLaunch.exe 3 12->21         started        signatures6 process7 dnsIp8 31 a-plague-tale.top 77.73.134.4, 49730, 49731, 49732 FIBEROPTIXDE Kazakhstan 16->31 33 192.168.2.1 unknown unknown 16->33 27 6ff3fef58844b1a68f...534c4751d05f03f.exe, PE32 16->27 dropped 37 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 16->37 39 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 16->39 41 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 16->41 43 Disables UAC (registry) 16->43 23 wscript.exe 16->23         started        25 wscript.exe 16->25         started        file9 signatures10 process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6fa7f7b8fdac392e44af2ebc36444638d309cd7703bc9d65f36853b053dc1283/
Threat name:
Win32.Trojan.Nekark
Create hunting rule
Status:
Malicious
First seen:
2022-09-11 02:16:22 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
19 of 40 (47.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n6t7poh5vq4s4rfpf26dmrcghdjqttlxao6j2zptnbj3au64ckbq._file
Verdict:
malicious
Similar samples:
289b31ca2df65e7dfb90b615365d3e52a621f8cbf4fffdadba38b66465058d84
DCRat
5586765ad89f3f167b3ca3f5489b8a99c4f867d7b50af63fc23292293fccb5ba
DCRat
6e875f8f6277e5fec0f23f982c7d2dbc730408f10353053f19aa3e0ed2e2ea06
DCRat
963977aa554260893a1ed9422ffcf3c363ee6cdf28bfd8818c35dd4848c244c2
DCRat
bb66e9931be31801413392c76ec5a47aff95589575254638030a88845b52b897
DCRat
f1ff1f2a244a1592b60d79ac236be7acc6f6ca00fb794700caf6002cd20b6617
DCRat
ff572dc0e9a925d221c554f46ad14f88d83e37de18b504f3c0c8a2742f7b76c5
DCRat
+ 55 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220911-rmcdvabgb6/
Behaviour
Drops startup file
Unpacked files
SH256 hash:
6fa7f7b8fdac392e44af2ebc36444638d309cd7703bc9d65f36853b053dc1283
MD5 hash:
aec0f2de305ac062d720967cd8e10532
SHA1 hash:
d7765402ff3935b269ffc0b4317eb381a58830bc
Detections:
win_vigilant_cleaner_auto
Create hunting rule
Link:
https://www.unpac.me/results/af447193-cb5f-4296-9dae-5d67f12d0272/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/6fa7f7b8fdac392e44af2ebc36444638d309cd7703bc9d65f36853b053dc1283

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
Rule name:win_vigilant_cleaner_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.vigilant_cleaner.

File information

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

Web download

DCRat

Executable exe 6fa7f7b8fdac392e44af2ebc36444638d309cd7703bc9d65f36853b053dc1283

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2284516/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/309330/

Comments