MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 41dd73f6c48fc19020f97608c923cb59f66a7659144f03f4d9825bf1f7c8cef6. 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 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 41dd73f6c48fc19020f97608c923cb59f66a7659144f03f4d9825bf1f7c8cef6
SHA3-384 hash: 99a9fc9124773195a64a8cb7623d45ba9431a22587779963a2d129c7a0134a2e2b62bd0db328f76d35053f15fced43d3
SHA1 hash: e4f92fb5563f6dd96f440954ccb499a8ff294439
MD5 hash: 58b08c09716a39ff71371eae8f1571bb
humanhash: alaska-three-carbon-winner
File name:58b08c09716a39ff71371eae8f1571bb
Download: download sample
Signature DCRat
Create hunting rule
File size:452'096 bytes
First seen:2022-01-10 21:26:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:AqnO0F9xPaDj/VbW04eBH92wiR73JWoQ:A+O0F9xPaDj/Vi2nK94
TLSH T17AA45C2437EC5A26F2BFAB79C4F2245587797553BB6BD70F08C1118A0A22701ED81B7B
Reporter zbetcheckin
Tags:32 DCRat exe

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://185.224.135.74/process4/Pollprivate.php https://threatfox.abuse.ch/ioc/293589/

Intelligence

File Origin
# of uploads :
1
# of downloads :
270
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
58b08c09716a39ff71371eae8f1571bb
Verdict:
Malicious activity
Analysis date:
2022-01-10 21:27:59 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8af18544-5c0a-4ca9-a9f2-fa95ca503e65

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DCRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/218069/
Detection(s):
Win.Packed.Uztuby-9891175-0
Create hunting rule

Win.Packed.Uztuby-9901274-0
Create hunting rule

Win.Packed.Passwordstealera-9917697-0
Create hunting rule

Win.Packed.Generic-9933055-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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 process from a recently created file
Creating a process with a hidden window
DNS request
Sending an HTTP GET request
Creating a window
Enabling the 'hidden' option for recently created files
Deleting a recently created file
Searching for synchronization primitives
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Creating a file in the mass storage device
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe control.exe cscript.exe explorer.exe greyware hacktool obfuscated packed replace.exe schtasks.exe stealer
Link:
https://www.filescan.io/uploads/61dca4b102e388f9fdbf1870/reports/953ea376-788c-4c36-91e9-c6f8e6fc0efc/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/d48ca5f7-c3d9-4e7f-9cd9-981b14f1dad1
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/917955
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
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
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)
System process connects to network (likely due to code injection or exploit)
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: 550433 Sample: Xc4Isx6u7u Startdate: 10/01/2022 Architecture: WINDOWS Score: 100 39 Antivirus detection for dropped file 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 Multi AV Scanner detection for dropped file 2->43 45 8 other signatures 2->45 7 Xc4Isx6u7u.exe 9 25 2->7         started        11 explorer.exe 3 2->11         started        13 sihost.exe 3 2->13         started        15 13 other processes 2->15 process3 dnsIp4 27 C:\Windows\winhlp32\explorer.exe, PE32 7->27 dropped 29 C:\Windows\System32\wbem\...\WmiPrvSE.exe, PE32 7->29 dropped 31 C:\Windows\System32\...\winlogon.exe, PE32 7->31 dropped 33 8 other malicious files 7->33 dropped 49 Creates multiple autostart registry keys 7->49 51 Creates an autostart registry key pointing to binary in C:\Windows 7->51 53 Creates processes via WMI 7->53 55 Drops PE files with benign system names 7->55 18 cmd.exe 1 7->18         started        57 Antivirus detection for dropped file 11->57 59 Multi AV Scanner detection for dropped file 11->59 61 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->61 67 2 other signatures 11->67 63 Machine Learning detection for dropped file 13->63 35 185.224.135.74, 49777, 49780, 49781 ON-LINE-DATAServerlocation-NetherlandsDrontenNL Russian Federation 15->35 37 192.168.2.1 unknown unknown 15->37 65 System process connects to network (likely due to code injection or exploit) 15->65 file5 signatures6 process7 signatures8 47 Drops executables to the windows directory (C:\Windows) and starts them 18->47 21 w32tm.exe 1 18->21         started        23 conhost.exe 18->23         started        25 WmiPrvSE.exe 18->25         started        process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/41dd73f6c48fc19020f97608c923cb59f66a7659144f03f4d9825bf1f7c8cef6/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-09 23:04:59 UTC
File Type:
PE (.Net Exe)
AV detection:
29 of 43 (67.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ihoxh5wer7azaihzoyemsi6llh3gu5szcrhqh5gzqjn7d56iz33a._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence
Link:
https://tria.ge/reports/220110-1ar37sefh9/
Behaviour
Creates scheduled task(s)
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
Adds Run key to start application
Executes dropped EXE
Process spawned unexpected child process
Unpacked files
SH256 hash:
2f6ec07c30790816c55d9e1fb533b4fcc4324bb6191e1fca86da883f70003a23
MD5 hash:
473305fa60f2c4708b5636c619793cef
SHA1 hash:
18112303d57bff936e67bbffa1a7fd35e23f95cc
Link:
https://www.unpac.me/results/37ff2334-768d-4bed-ba39-f5c784c6b480/
SH256 hash:
41dd73f6c48fc19020f97608c923cb59f66a7659144f03f4d9825bf1f7c8cef6
MD5 hash:
58b08c09716a39ff71371eae8f1571bb
SHA1 hash:
e4f92fb5563f6dd96f440954ccb499a8ff294439
Link:
https://www.unpac.me/results/37ff2334-768d-4bed-ba39-f5c784c6b480/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/41dd73f6c48fc19020f97608c923cb59f66a7659144f03f4d9825bf1f7c8cef6

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:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Create hunting rule
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:MALWARE_Win_DCRat
Create hunting rule
Author:ditekSHen
Description:DCRat payload
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.

Web download

DCRat

Executable exe 41dd73f6c48fc19020f97608c923cb59f66a7659144f03f4d9825bf1f7c8cef6

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1963316/
Cape
Cape
https://www.capesandbox.com/analysis/218069/

Comments


Avatar
zbet commented on 2022-01-10 21:26:52 UTC

url : hxxp://data-host-coin-8.com/files/4594_1641397979_957.exe