MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 76bb1098a0fc09328f1ac34847f16e4ad19d802ffb41ed2e2726aa42eae3a20e. 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


BitRAT


Vendor detections: 6


Intelligence 6 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 76bb1098a0fc09328f1ac34847f16e4ad19d802ffb41ed2e2726aa42eae3a20e
SHA3-384 hash: 587c0079711e2f5244298b7fadb41ee98211f993bbe6ebb84fabfbf8dce3fadb093d790a6fee6588aab86d201caf5a13
SHA1 hash: da649c27ed406249a536856cfc7ea47cfe80e4f3
MD5 hash: eacc561ae98cccf101c9297bcb2ea5ee
humanhash: carpet-mirror-nevada-four
File name:svhosts.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:2'397'184 bytes
First seen:2020-09-17 16:58:49 UTC
Last seen:2020-09-17 18:11:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 49152:+aLH1nQ1WoBOkAhuzmTuVy63sa0xwfuC1Cx7tjyNHoQQNDZuz:B5nQ1TBYcz2uTLbC1tnlw
Threatray 6 similar samples on MalwareBazaar
TLSH 66B501411203ACADC405833B8EAEBB14E6AADFD59273AD4E4D59B91B72B80C1710F7F5
Reporter JAMESWT_WT
Tags:BitRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
93
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/62957/
Detection(s):
SecuriteInfo.com.Generic.mg.eacc561ae98cccf1.1658.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/469352
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Hides threads from debuggers
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
PE file contains section with special chars
PE file has nameless sections
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM_3
Yara detected BitRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/76bb1098a0fc09328f1ac34847f16e4ad19d802ffb41ed2e2726aa42eae3a20e/
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-09-17 16:59:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
64
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=o25rbgfa7qetfdy2yneep4lojliz3abp7na62lrhe2vef2xduiha._file
Verdict:
unknown
Similar samples:
8bb5235e01056ce0d340a3042095fd29cb416e8f6a8843e3db9d547177fa1313
BitRAT
9dbd3d33f93d61659ba4cf9213ed43b694f091bd08ba634595f68576f0881fcf
BitRAT
ae56d57584819808e38b6b430dd066a14cc036cec568a0832de08e3f65bccc87
BitRAT
d12a70b8a6d3ffadc322706397e3bf624ffe8b1917b566686997f4012db0fff7
BitRAT
d701dbbe5d989ef6ec473fbf061f93291ad3bf8c78796fd55afca9b5ba18872c
BitRAT
f86974cc3a2a1d06dcc4effe66d6e27380dd4e4e4fe254a1b88a3ea3c7e681c4
BitRAT
Result
Malware family:
n/a
Score:
  8/10
Tags:
upx
Link:
https://tria.ge/reports/200917-bbdpngqfpj/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Looks up external IP address via web service
UPX packed file
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Trojan
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/76bb1098a0fc09328f1ac34847f16e4ad19d802ffb41ed2e2726aa42eae3a20e

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:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:win_bit_rat_w0
Create hunting rule
Author:KrabsOnSecurity
Description:String-based rule for detecting BitRAT malware payload

File information

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

Web download

BitRAT

Executable exe 76bb1098a0fc09328f1ac34847f16e4ad19d802ffb41ed2e2726aa42eae3a20e

(this sample)

  
Link
http://a2204a0w.beget.tech/svhosts.exe
Cape
Cape
https://www.capesandbox.com/analysis/62957/
  
URLhaus
https://urlhaus.abuse.ch/url/546649/
  
Delivery method
Distributed via web download

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