MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 00286bed05e99217e33ec5b564dd3fdbce80effc233616bab21a26814d8e7009. 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: 12


Intelligence 12 IOCs 1 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 00286bed05e99217e33ec5b564dd3fdbce80effc233616bab21a26814d8e7009
SHA3-384 hash: 8081c531350dc4c175a586c21c611be1f71895145f723716514cd7215673218f140742442377553a43f181a685bed050
SHA1 hash: f4c9c1dd68179fd2200fc901aac9f474222d26dd
MD5 hash: bfb6a36e1eafd449e5614ccf2f299ada
humanhash: sink-virginia-two-quebec
File name:bfb6a36e1eafd449e5614ccf2f299ada.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:49'152 bytes
First seen:2022-05-04 11:41:32 UTC
Last seen:Never
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:l+nu3BrlKMClGN4MGdDesHmrHKmtI4jH44J4cw0opaon:l+0kXI4MWDesGjKmtI4jYZcxmaon
Threatray 693 similar samples on MalwareBazaar
TLSH T168231A67F63A50B2CA8C8FB7DA4B4010B372DCC19453D72A748A33598473F7EAD61645
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon c0e090e8e4b181e3 (1 x BitRAT, 1 x njrat)
Reporter abuse_ch
Tags:BitRAT exe RAT


Avatar
abuse_ch
BitRAT C2:
191.88.250.98:3005

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
191.88.250.98:3005 https://threatfox.abuse.ch/ioc/548078/

Intelligence

File Origin
# of uploads :
1
# of downloads :
321
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
bitrat
Create hunting rule
ID:
1
File name:
bfb6a36e1eafd449e5614ccf2f299ada.exe
Verdict:
Malicious activity
Analysis date:
2022-05-04 11:43:56 UTC
Tags:
trojan bitrat rat
Link:
https://app.any.run/tasks/0f783de2-665c-44e7-b28d-9618762555c1

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/268613/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Sending a custom TCP request
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe obfuscated packed
Link:
https://www.filescan.io/uploads/627266c637afaeff09c2964e/reports/c251f317-eb74-497f-8ca8-79649efed7f3/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:
BitRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5ad6b290-9ad3-45bf-b70c-5d9c622c2966
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/987703
Signature
.NET source code contains potential unpacker
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 files in alternative data streams (ADS)
Found malware configuration
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected BitRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 620195 Sample: 5rvyx5tjz6.exe Startdate: 04/05/2022 Architecture: WINDOWS Score: 100 54 nuevocomienzo.con-ip.com 2->54 60 Found malware configuration 2->60 62 Malicious sample detected (through community Yara rule) 2->62 64 Antivirus detection for URL or domain 2->64 66 6 other signatures 2->66 8 5rvyx5tjz6.exe 16 7 2->8         started        13 Hfyfuijfs.exe 14 3 2->13         started        15 Hfyfuijfs.exe 3 2->15         started        signatures3 process4 dnsIp5 56 cdn.discordapp.com 162.159.133.233, 443, 49758 CLOUDFLARENETUS United States 8->56 44 C:\Users\user\AppData\...\Hfyfuijfs.exe, PE32 8->44 dropped 46 C:\Users\...\Hfyfuijfs.exe:Zone.Identifier, ASCII 8->46 dropped 48 C:\Users\user\AppData\...\5rvyx5tjz6.exe.log, ASCII 8->48 dropped 72 Writes to foreign memory regions 8->72 74 Injects a PE file into a foreign processes 8->74 17 InstallUtil.exe 1 1 8->17         started        22 cmd.exe 1 8->22         started        24 InstallUtil.exe 8->24         started        58 162.159.129.233, 443, 49829, 49832 CLOUDFLARENETUS United States 13->58 76 Antivirus detection for dropped file 13->76 78 Multi AV Scanner detection for dropped file 13->78 80 Machine Learning detection for dropped file 13->80 26 cmd.exe 13->26         started        28 cmd.exe 15->28         started        file6 signatures7 process8 dnsIp9 50 nuevocomienzo.con-ip.com 191.88.250.98, 3005, 49771, 49783 ColombiaMovilCO Colombia 17->50 52 192.168.2.1 unknown unknown 17->52 42 C:\Users\user\AppData\Local:04-05-2022, HTML 17->42 dropped 68 Creates files in alternative data streams (ADS) 17->68 70 Hides threads from debuggers 17->70 30 conhost.exe 22->30         started        32 timeout.exe 1 22->32         started        34 conhost.exe 26->34         started        36 timeout.exe 26->36         started        38 conhost.exe 28->38         started        40 timeout.exe 28->40         started        file10 signatures11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/00286bed05e99217e33ec5b564dd3fdbce80effc233616bab21a26814d8e7009/
Threat name:
ByteCode-MSIL.Trojan.Startun
Create hunting rule
Status:
Malicious
First seen:
2022-05-02 16:33:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
20 of 42 (47.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aaugx3if5gjbpyz6yw2wjxj73phib374em3bnovsditictmooaeq._file
Verdict:
malicious
Similar samples:
03e5f5529c62c94e1216b6fdb248c8e94fa1d28b4a1b2317df31c281423fb826
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414a79e6c87489cb73e9176e867d554788a28ba86cb4e00f3f8fed15400999bd
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704e26dbdebc8b3ad1391f5b9d671f8b9550609455821540151ff70e17bed798
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7d57902ed9cc59fc539984a27e96e6310b42f1cd3ae1206c0d3505ab0d062f1f
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84857d64b73f66ef619d84c81c1fd789e3f6717e6e0aaa1bda45e1dd2d34c14f
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881003326302ab243f71138e2e39517677c9117fd73e50f8989ee9b39e86407b
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9d077371cd1d6dc2b8b337d0bc978afb1e910a947bb0e14c15a37c70c745704c
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cda31da68a99454a628cfe74166a851d1de0af7088ab531bf03ebf684d46e0c8
BitRAT
+ 683 additional samples on MalwareBazaar
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat persistence suricata trojan upx
Link:
https://tria.ge/reports/220504-ntz7psgdbp/
Behaviour
Delays execution with timeout.exe
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
Adds Run key to start application
Checks computer location settings
UPX packed file
BitRAT
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
Malware Config
C2 Extraction:
nuevocomienzo.con-ip.com:3005
Unpacked files
SH256 hash:
00286bed05e99217e33ec5b564dd3fdbce80effc233616bab21a26814d8e7009
MD5 hash:
bfb6a36e1eafd449e5614ccf2f299ada
SHA1 hash:
f4c9c1dd68179fd2200fc901aac9f474222d26dd
Link:
https://www.unpac.me/results/11471adf-45d1-49e2-b944-faf6ddd0cb27/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/00286bed05e9/report/overview.html
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/00286bed05e99217e33ec5b564dd3fdbce80effc233616bab21a26814d8e7009

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
Rule name:INDICATOR_SUSPICIOUS_EXE_DiscordURL
Create hunting rule
Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:MALWARE_Win_BitRAT
Create hunting rule
Author:ditekSHen
Description:Detects BitRAT RAT
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research
Rule name:win_bit_rat_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.bit_rat.

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/268613/

Comments