MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf40454532296d8028d2cc4be8f68076ee1237d5ee71f1c37736176d209ad8a0. 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: 7


Intelligence 7 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bf40454532296d8028d2cc4be8f68076ee1237d5ee71f1c37736176d209ad8a0
SHA3-384 hash: 62656a4f8ed1eb5682a171d55077537b12bc6d8e7e0c58c040fb0930fe4d2e6e880046de823488d54852e04595998627
SHA1 hash: ba14566e23b8ddbf28d12f2d227e171e88dbe418
MD5 hash: 688f2bd1b964032241a4ba0d1615b1b9
humanhash: arkansas-muppet-princess-wolfram
File name:20-20-19677.com
Download: download sample
Signature BitRAT
Create hunting rule
File size:56'320 bytes
First seen:2021-08-31 04:30:45 UTC
Last seen:2021-09-15 22:29:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:PRWDrj9W7GDcd1sMTMWej/DMIr9QeKA05KJ6nABdwT2TV7xs:pWSGQqW0WA0GY1
Threatray 406 similar samples on MalwareBazaar
TLSH T14F43751037F99B23DABACBF8686568100776746B2475E34A0DC670DB16B7F108AE2F17
Reporter Anonymous
Tags:BitRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
117
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
20-20-19677.com
Verdict:
Malicious activity
Analysis date:
2021-08-31 04:32:00 UTC
Tags:
trojan bitrat rat
Link:
https://app.any.run/tasks/ffa1be45-eb31-40d3-a33b-beb64e03fe38

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/183939/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Connection attempt
Sending an HTTP GET request
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Creating a file
Setting a global event handler
Connecting to a non-recommended domain
Sending a custom TCP request
Setting a global event handler for the keyboard
Enabling autorun by creating a file
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/5e6f7794-df03-42a5-8f0f-58292279071d
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/842243
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Drops PE files to the startup folder
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Suspicious powershell command line found
Yara detected BitRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 474674 Sample: 20-20-19677.com Startdate: 31/08/2021 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->60 62 Found malware configuration 2->62 64 Multi AV Scanner detection for dropped file 2->64 66 5 other signatures 2->66 9 20-20-19677.exe 15 4 2->9         started        12 20-20-19677.exe 3 2->12         started        process3 dnsIp4 52 107.189.12.254, 49723, 49727, 49744 PONYNETUS United States 9->52 15 cmd.exe 3 9->15         started        19 cmd.exe 1 9->19         started        72 Injects a PE file into a foreign processes 12->72 21 20-20-19677.exe 1 12->21         started        24 20-20-19677.exe 12->24         started        26 20-20-19677.exe 12->26         started        28 20-20-19677.exe 12->28         started        signatures5 process6 dnsIp7 46 C:\Users\user\AppData\...\20-20-19677.exe, PE32 15->46 dropped 48 C:\Users\...\20-20-19677.exe:Zone.Identifier, ASCII 15->48 dropped 54 Suspicious powershell command line found 15->54 56 Drops PE files to the startup folder 15->56 30 conhost.exe 15->30         started        32 powershell.exe 18 19->32         started        34 wscript.exe 19->34         started        36 conhost.exe 19->36         started        38 timeout.exe 1 19->38         started        50 185.215.113.102, 1234, 49728, 49734 WHOLESALECONNECTIONSNL Portugal 21->50 58 Hides threads from debuggers 21->58 file8 signatures9 process10 process11 40 20-20-19677.exe 32->40         started        signatures12 68 Injects a PE file into a foreign processes 40->68 43 20-20-19677.exe 40->43         started        process13 signatures14 70 Hides threads from debuggers 43->70
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf40454532296d8028d2cc4be8f68076ee1237d5ee71f1c37736176d209ad8a0/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2021-08-31 04:31:08 UTC
AV detection:
3 of 46 (6.52%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=x5aekrjsffwyakgszrf6r5uao3xben6v5zy7dq3xgylw2ie23cqa._file
Verdict:
unknown
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71f5a0e02cfd97625bfaf4c5e48825b8b08262a7ac89f1b7f8ae82c1200205f8
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e5a6c4d10951823971b02b5a710c7aab484fb902b1e50f563a2dfccacfab4b63
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ef9e853a343f1d3588eeaf60c443add28e376fd97f3bc77309b8436349b60bb3
BitRAT
+ 396 additional samples on MalwareBazaar
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat suricata trojan
Link:
https://tria.ge/reports/210831-k5ltf73re2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Drops startup file
BitRAT
BitRAT Payload
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
Unpacked files
SH256 hash:
bf40454532296d8028d2cc4be8f68076ee1237d5ee71f1c37736176d209ad8a0
MD5 hash:
688f2bd1b964032241a4ba0d1615b1b9
SHA1 hash:
ba14566e23b8ddbf28d12f2d227e171e88dbe418
Link:
https://www.unpac.me/results/b4022e6b-9dda-42d6-8483-c4dda56457ae/
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/bf40454532296d8028d2cc4be8f68076ee1237d5ee71f1c37736176d209ad8a0

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:pe_imphash
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/183939/

Comments