MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b61b1c4320db7f1ac101de2b059636b51896c2b2fae336febd59b62a2947a7fd. 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: 15


Intelligence 15 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b61b1c4320db7f1ac101de2b059636b51896c2b2fae336febd59b62a2947a7fd
SHA3-384 hash: c54b300b1680e7f2c0ce3cafcf8e1fc164882802762eccecb5af30492dbabd74d5d40bc823ef7092bef201328fe3a6cd
SHA1 hash: a2ab9d791c4e1459e75ff6752b98a7203bf454d0
MD5 hash: 0dbcfd318bc205a56acdc58d71e0add7
humanhash: juliet-charlie-dakota-four
File name:myfirstprogram.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'344'290 bytes
First seen:2024-01-31 15:44:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0tCavcB/rXMMxZstmU+r2MFKYj56jWdVVTkuK9Y:UbA30CxrNL1UqGYN6UDku
Threatray 58 similar samples on MalwareBazaar
TLSH T1C3556B017E44CA11F0191633C2EF464447B9AC512AA6E72FBEBA376D59123E37D1CACB
TrID 76.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
16.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
3.0% (.EXE) Win64 Executable (generic) (10523/12/4)
1.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.2% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter Anonymous
Tags:DCRat exe


Avatar
Anonymous
Retrieved from https://pixeldrain.com/api/file/8Tn2fuDB?download

Intelligence

File Origin
# of uploads :
1
# of downloads :
284
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
https://pixeldrain.com/api/file/8Tn2fuDB?download
Verdict:
Malicious activity
Analysis date:
2024-01-31 16:56:05 UTC
Tags:
dcrat rat backdoor remote stealer
Link:
https://app.any.run/tasks/28663157-101d-4790-a8b0-4c97491b0c47

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/473839/
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Win.Trojan.Uztuby-9855059-0
Create hunting rule

Win.Ransomware.Clinix-9868408-0
Create hunting rule

Win.Packed.Msilmamut-9950860-0
Create hunting rule

Win.Packed.Basic-9952747-0
Create hunting rule

Win.Packed.Uztuby-9963900-0
Create hunting rule

Win.Packed.Uztuby-9969968-0
Create hunting rule

Win.Malware.Uztuby-9972880-0
Create hunting rule

Win.Trojan.DarkKomet-9976180-0
Create hunting rule

Win.Trojan.Uztuby-10010740-0
Create hunting rule

SecuriteInfo.com.Trojan.Rasftuby.Gen.14.10239.27368.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cscript dcrat explorer fingerprint installer lolbin overlay packed prometheus schtasks setupapi sfx shdocvw shell32
Link:
https://www.filescan.io/uploads/65ba6b10814c2aeb14865e77/reports/2079551b-fdf0-4f00-ac96-f1379fa0f8bf/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/b61b1c4320db7f1ac101de2b059636b51896c2b2fae336febd59b62a2947a7fd
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/e8f92dd4-85cd-4994-92ad-efb30c05a8ca
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1384206
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates processes via WMI
Drops PE files to the user root directory
Drops PE files with benign system names
Found malware configuration
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
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Schedule system process
Uses schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1384206 Sample: myfirstprogram.exe Startdate: 31/01/2024 Architecture: WINDOWS Score: 100 55 Found malware configuration 2->55 57 Antivirus detection for URL or domain 2->57 59 Antivirus detection for dropped file 2->59 61 9 other signatures 2->61 9 myfirstprogram.exe 3 7 2->9         started        12 ezOSLQyozkeUTypJCH.exe 2->12         started        14 ezOSLQyozkeUTypJCH.exe 2->14         started        process3 file4 41 C:\combrowsersessionHost\serverintoRef.exe, PE32 9->41 dropped 43 C:\...\auTZHc1wKlYqkfCbLisxmSYsksbr.vbe, data 9->43 dropped 16 wscript.exe 1 9->16         started        19 cmd.exe 1 9->19         started        process5 signatures6 53 Windows Scripting host queries suspicious COM object (likely to drop second stage) 16->53 21 cmd.exe 1 16->21         started        23 conhost.exe 19->23         started        25 cmd.exe 1 19->25         started        process7 process8 27 serverintoRef.exe 1 38 21->27         started        31 conhost.exe 21->31         started        file9 45 C:\...\ezOSLQyozkeUTypJCH.exe, PE32 27->45 dropped 47 C:\combrowsersessionHost\audiodg.exe, PE32 27->47 dropped 49 C:\Windows\...\ezOSLQyozkeUTypJCH.exe, PE32 27->49 dropped 51 14 other malicious files 27->51 dropped 63 Antivirus detection for dropped file 27->63 65 Multi AV Scanner detection for dropped file 27->65 67 Machine Learning detection for dropped file 27->67 69 4 other signatures 27->69 33 schtasks.exe 27->33         started        35 schtasks.exe 27->35         started        37 schtasks.exe 27->37         started        39 27 other processes 27->39 signatures10 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b61b1c4320db7f1ac101de2b059636b51896c2b2fae336febd59b62a2947a7fd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b61b1c4320db7f1ac101de2b059636b51896c2b2fae336febd59b62a2947a7fd/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2024-01-30 00:27:47 UTC
File Type:
PE (Exe)
Extracted files:
22
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wynryqza3n7rvqib3yvqlfrwwumjnqvs7lrtn7v5lg3cukkhu76q._file
Verdict:
malicious
Similar samples:
1dd3edb673a05c19521b785935f8e803ec5f3104883db80f1a671182e23c4274
DCRat
1e1a63dc013e9571d1430993d08eb080e5f97339e107efcfdb39bae9aef8ce54
DCRat
2f9bf1b8e047c1fa8ec80deccb3e9b575aaf5247f23c0fea81157b8b995562c9
DCRat
3dd0a5685e10ef6d63758cafee7c651f8ae80a47664158976ace7b80c825a032
DCRat
3e55b54015ebcc09dce584c6963caaa487f62492f015f7daa4c645bcb7bb1bcd
DCRat
417c9ed1b4c2d455f302dc83dd450cd9209e35f2c42ad5e3c3e2217fe7465ee2
DCRat
+ 48 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat spyware stealer
Link:
https://tria.ge/reports/240131-s62zaafee4/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
a6961717611d5e276dc288c7a79e4b53db54326e46ca7b6c516247aaf1539071
MD5 hash:
8372644a8f15ad1bacabfdd948d22c02
SHA1 hash:
590024c7af62c018a8f123b3ee4000da9c76bb57
Link:
https://www.unpac.me/results/0870ea64-33f1-47df-91e9-5c4a60c975c3/
SH256 hash:
a80d17b02c58a1ea00f890343a3d7acb496e3ef9d6532146ce577986abb69a9a
MD5 hash:
b2df4f8141d3e56b45c8b42323697ef9
SHA1 hash:
ea9f78ebde82ced5c4591b2ea3833d3543431e40
Link:
https://www.unpac.me/results/0870ea64-33f1-47df-91e9-5c4a60c975c3/
SH256 hash:
b61b1c4320db7f1ac101de2b059636b51896c2b2fae336febd59b62a2947a7fd
MD5 hash:
0dbcfd318bc205a56acdc58d71e0add7
SHA1 hash:
a2ab9d791c4e1459e75ff6752b98a7203bf454d0
Detections:
win_xorist_auto
Create hunting rule
Link:
https://www.unpac.me/results/0870ea64-33f1-47df-91e9-5c4a60c975c3/
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/b61b1c4320db7f1ac101de2b059636b51896c2b2fae336febd59b62a2947a7fd

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_xorist_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xorist.

File information

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

Web download

DCRat

Executable exe b61b1c4320db7f1ac101de2b059636b51896c2b2fae336febd59b62a2947a7fd

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/473839/
  
URLhaus
https://urlhaus.abuse.ch/url/2754316/

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