MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eb79f8d1aaa370f765a1c17313256341503d0552fc7d3f5fa1895fb0687f35e0. 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: 10


Intelligence 10 IOCs 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: eb79f8d1aaa370f765a1c17313256341503d0552fc7d3f5fa1895fb0687f35e0
SHA3-384 hash: 1685634aba1e6c4dd3ce02601cc1ef3f00a94edc7f5e263727d3c5d5dd4c4fe0362566f3cde0bff95928891cc8154f03
SHA1 hash: 3553ab6228d32a5b03fd69e297050c93e7ab6372
MD5 hash: aeb22b82dd71f498ab254a5cf9ba688d
humanhash: double-illinois-tennessee-angel
File name:aeb22b82dd71f498ab254a5cf9ba688d.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'243'648 bytes
First seen:2022-08-17 19:35:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 24576:MokNlH/XGM9FsbQAqlM/5MAvfBd2sCGi83:pkNJl9JlMRV5UsC78
TLSH T191456C01BE44CE11F0891A33D3FF46484BB0A9516AA6E31B7DBA376D56123A73C1D9CB
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 abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://45.141.100.241/0/Vm/base8Proton/apiflowerCdn/RequestgeoauthVoiddb/1packet7/5wordpressvoiddb/Default2/imageDbtemp.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://45.141.100.241/0/Vm/base8Proton/apiflowerCdn/RequestgeoauthVoiddb/1packet7/5wordpressvoiddb/Default2/imageDbtemp.php https://threatfox.abuse.ch/ioc/843874/

Intelligence

File Origin
# of uploads :
1
# of downloads :
284
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
aeb22b82dd71f498ab254a5cf9ba688d.exe
Verdict:
Malicious activity
Analysis date:
2022-08-17 21:06:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/838e3e06-dc38-4845-859b-cb6d34c9cb8a

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/299383/
Detection(s):
Win.Packed.Basic-9952747-0
Create hunting rule

Win.Malware.Uztuby-9957322-0
Create hunting rule

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
Creating a window
Creating a file in the Windows subdirectories
Creating a process from a recently created file
Creating a process with a hidden 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
Link:
https://www.filescan.io/uploads/62fd43673cbb9456913d6844/reports/fd0ce2c2-00a9-4783-9178-354dd35f4ce5/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/323610cc-e197-46de-915c-1f343ba2a18a
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1053329
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates processes via WMI
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the user root directory
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
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 685846 Sample: p6QM9SaBGv.exe Startdate: 17/08/2022 Architecture: WINDOWS Score: 100 39 Snort IDS alert for network traffic 2->39 41 Antivirus detection for URL or domain 2->41 43 Antivirus detection for dropped file 2->43 45 10 other signatures 2->45 7 p6QM9SaBGv.exe 4 21 2->7         started        11 spoolsv.exe 3 2->11         started        13 lwGSuGHguszmrfbSfBQmEZZZZx.exe 3 2->13         started        15 21 other processes 2->15 process3 file4 27 C:\Windows\en-US\RuntimeBroker.exe, PE32 7->27 dropped 29 C:\Windows\ShellComponents\spoolsv.exe, PE32 7->29 dropped 31 C:\Windows\SchCache\RuntimeBroker.exe, PE32 7->31 dropped 33 7 other malicious files 7->33 dropped 47 Drops PE files to the user root directory 7->47 49 Creates processes via WMI 7->49 51 Drops PE files with benign system names 7->51 17 cmd.exe 7->17         started        53 Antivirus detection for dropped file 11->53 55 Multi AV Scanner detection for dropped file 11->55 57 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->57 61 2 other signatures 11->61 59 Machine Learning detection for dropped file 13->59 signatures5 process6 signatures7 37 Drops executables to the windows directory (C:\Windows) and starts them 17->37 20 spoolsv.exe 17->20         started        23 conhost.exe 17->23         started        25 w32tm.exe 17->25         started        process8 dnsIp9 35 45.141.100.241, 49733, 49737, 49738 MTW-ASRU Russian Federation 20->35
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/eb79f8d1aaa370f765a1c17313256341503d0552fc7d3f5fa1895fb0687f35e0/
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2022-07-31 19:18:38 UTC
File Type:
PE (.Net Exe)
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5n47runkunypoznbyfzrgjldifid2bks7r6t6x5brfp3a2d7gxqa._file
Verdict:
malicious
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat spyware stealer
Link:
https://tria.ge/reports/220817-ya8pvaegg2/
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
Drops file in System32 directory
Checks computer location settings
Reads user/profile data of web browsers
Executes dropped EXE
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
4e7559a9539caf9238081cc71ca062ac4b5cf35c132ab2cff639f96f71878bb6
MD5 hash:
eee2cbc8116cf91009dcd705456753f4
SHA1 hash:
7119a961d3556cb1c912dec91e40b098b6b57f8e
Link:
https://www.unpac.me/results/acedfb4e-29b1-45e8-9bea-6204444a8aee/
SH256 hash:
eb79f8d1aaa370f765a1c17313256341503d0552fc7d3f5fa1895fb0687f35e0
MD5 hash:
aeb22b82dd71f498ab254a5cf9ba688d
SHA1 hash:
3553ab6228d32a5b03fd69e297050c93e7ab6372
Link:
https://www.unpac.me/results/acedfb4e-29b1-45e8-9bea-6204444a8aee/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/eb79f8d1aaa3/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/eb79f8d1aaa370f765a1c17313256341503d0552fc7d3f5fa1895fb0687f35e0

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
Create hunting rule
Rule name:NETDIC208_NOCEX_NOREACTOR
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/299383/

Comments