MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 259ea4e98e396bfcc009c608c6ed9df29115dac534347a7454cf98a97bcef93f. 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: 8


Intelligence 8 IOCs 1 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 259ea4e98e396bfcc009c608c6ed9df29115dac534347a7454cf98a97bcef93f
SHA3-384 hash: 2a1500cf26f50c14c6355a090a41d7c05f0ae81ec6de04a8272649e958ce858f65bbd200d25cae93c3ae50d329d91cdf
SHA1 hash: 0688ed4e174ec65c964e632c6d70c8530f7e4a4e
MD5 hash: a3e65a51e8671ab491a48a61224e803e
humanhash: summer-fifteen-muppet-tango
File name:a3e65a51e8671ab491a48a61224e803e.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'131'008 bytes
First seen:2021-07-01 23:01:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'746 x AgentTesla, 19'631 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:6KXtEURK+SMRFJwW7RzwW7RQNsKwW0RWNIRwW4RiOpCGwW7RiuIy8ihb6gSmUvnh:6WtEURK+SMRFJwW7RzwW7RQNsKwW0RWR
Threatray 56 similar samples on MalwareBazaar
TLSH EE3507423A46DE02D02D2637C9DF447407B8AD017B66DA1B7EAF33AC65523A71E0E5CE
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://82.146.32.165/screenAutotracelog/Pref/searcherrulephpanti/PollgamedefaultbaseLinux.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://82.146.32.165/screenAutotracelog/Pref/searcherrulephpanti/PollgamedefaultbaseLinux.php https://threatfox.abuse.ch/ioc/157088/

Intelligence

File Origin
# of uploads :
1
# of downloads :
165
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a3e65a51e8671ab491a48a61224e803e.exe
Verdict:
Malicious activity
Analysis date:
2021-07-01 23:02:49 UTC
Tags:
evasion trojan rat backdoor dcrat stealer
Link:
https://app.any.run/tasks/b72a85b4-fecf-4860-8b14-ff0a4fbfd337

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/169249/
Detection(s):
Win.Malware.Uztuby-9848412-0
Create hunting rule

Win.Packed.Uztuby-9851623-0
Create hunting rule

Win.Packed.Basic-9874460-0
Create hunting rule

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/4d148505-b4b1-424c-9c51-3c96d9fe3dc7
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/810857
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Disables Windows Defender (via service or powershell)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
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)
Sigma detected: Schedule system process
Tries to harvest and steal browser information (history, passwords, etc)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
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: 443268 Sample: owygPDfHFH.exe Startdate: 02/07/2021 Architecture: WINDOWS Score: 100 67 Found malware configuration 2->67 69 Multi AV Scanner detection for dropped file 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 8 other signatures 2->73 7 owygPDfHFH.exe 4 20 2->7         started        11 sihost.exe 16 14 2->11         started        14 fontdrvhost.exe 2->14         started        16 2 other processes 2->16 process3 dnsIp4 53 C:\Windows\System32\dssec\fontdrvhost.exe, PE32 7->53 dropped 55 C:\Windows\System32\cabview\sihost.exe, PE32 7->55 dropped 57 C:\ProgramData\Microsoft\...\smartscreen.exe, PE32 7->57 dropped 59 6 other malicious files 7->59 dropped 79 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->79 81 Uses schtasks.exe or at.exe to add and modify task schedules 7->81 83 Drops PE files with benign system names 7->83 85 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->85 18 cmd.exe 7->18         started        21 schtasks.exe 1 7->21         started        23 schtasks.exe 1 7->23         started        31 2 other processes 7->31 61 82.146.32.165, 49717, 49722, 49723 THEFIRST-ASRU Russian Federation 11->61 63 ipinfo.io 34.117.59.81, 443, 49720 GOOGLE-AS-APGoogleAsiaPacificPteLtdSG United States 11->63 65 192.168.2.1 unknown unknown 11->65 87 Multi AV Scanner detection for dropped file 11->87 89 May check the online IP address of the machine 11->89 91 Machine Learning detection for dropped file 11->91 93 2 other signatures 11->93 25 powershell.exe 11->25         started        27 powershell.exe 11->27         started        29 powershell.exe 11->29         started        33 11 other processes 11->33 file5 signatures6 process7 signatures8 75 Uses ping.exe to sleep 18->75 77 Uses ping.exe to check the status of other devices and networks 18->77 49 4 other processes 18->49 35 conhost.exe 21->35         started        37 conhost.exe 23->37         started        39 conhost.exe 25->39         started        41 conhost.exe 27->41         started        43 conhost.exe 29->43         started        45 conhost.exe 31->45         started        47 conhost.exe 31->47         started        51 11 other processes 33->51 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/259ea4e98e396bfcc009c608c6ed9df29115dac534347a7454cf98a97bcef93f/
Threat name:
ByteCode-MSIL.Trojan.SpyNoon
Create hunting rule
Status:
Malicious
First seen:
2021-06-30 00:40:23 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ewpkj2mohfv7zqajyyemn3m56kirlwwfgq2hu5cuz6mks66o7e7q._file
Verdict:
unknown
Similar samples:
2131b75617c740ddba1b808e0decc1e7054e34e6ce51c91bc4b848a52050e728
DCRat
23373334a8179c86c6873e56c035ba848ea8023e2d717fc449b7f29ac2455657
DCRat
3194e2fb68c007cf2f6deaa1fb07b2cc68292ee87f37dff70ba142377e2ca1fa
DCRat
72b38e37d119820ef038c7051360d5c7e1e1507bb98a7be19eea089379d0d793
DCRat
748f35be261019103aae31d43b1fa88fda9cbc99043122e76b5c0a0d94cb808f
DCRat
95f5464f22e6bbe285c912f7afd00836c7253babdf6b608cbbb5a063bb1f868f
DCRat
9ada53ed3ea8e1da6d93298c945e71179235f53baf6f363a37de83f1a977e148
DCRat
aebfeecd15596e7b6b4a739157229d3a0e1ea320e9352e4e725663b5a4f367b1
DCRat
b7700c66e40ddd73a718794c1f295d1a56251aa0cdb89b215120a09bb5e61e9e
DCRat
c73fd1810d771974cff5f436a14f76cb3cbeb442baf97f3553ba99cf118bc337
DCRat
+ 46 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat evasion infostealer rat spyware stealer trojan
Link:
https://tria.ge/reports/210701-2j1xgxlj92/
Behaviour
Creates scheduled task(s)
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in System32 directory
Looks up external IP address via web service
Reads user/profile data of web browsers
Windows security modification
Executes dropped EXE
DCRat Payload
Contains code to disable Windows Defender
DcRat
Modifies Windows Defender Real-time Protection settings
Unpacked files
SH256 hash:
6c7800074c924dfa9a383acedad4b2cca2c167ce14bbbae0351977f03bf8552d
MD5 hash:
e763dd9133cfd49fa6d6e1fae679b189
SHA1 hash:
e1b02efe5cad2afa17fe5978d53106af671fd4dc
Link:
https://www.unpac.me/results/910c3648-d045-4698-a756-f1ca2879ac67/
SH256 hash:
259ea4e98e396bfcc009c608c6ed9df29115dac534347a7454cf98a97bcef93f
MD5 hash:
a3e65a51e8671ab491a48a61224e803e
SHA1 hash:
0688ed4e174ec65c964e632c6d70c8530f7e4a4e
Link:
https://www.unpac.me/results/910c3648-d045-4698-a756-f1ca2879ac67/
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/259ea4e98e396bfcc009c608c6ed9df29115dac534347a7454cf98a97bcef93f

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:Glasses
Create hunting rule
Author:Seth Hardy
Description:Glasses family
Rule name:GlassesCode
Create hunting rule
Author:Seth Hardy
Description:Glasses code features
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/169249/

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