MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 735b19cc36976e7d8bce35a68558b35224ce32168ccdf92979b5d4a795ae76bd. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 735b19cc36976e7d8bce35a68558b35224ce32168ccdf92979b5d4a795ae76bd
SHA3-384 hash: b54b355a2a79fe952d44ddcd1d375fddbffb6607f2f15299773386e13e59cd6e4111a18c4eeb46bcaf6765298c46a669
SHA1 hash: bc14467041c7819a15a4a54d22202f01bcf84669
MD5 hash: bf35073ed486b9d3da3261f43cbc04ea
humanhash: freddie-vegan-hotel-freddie
File name:bf35073ed486b9d3da3261f43cbc04ea.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:4'355'072 bytes
First seen:2021-02-11 09:57:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 98304:Vq9kGKbm4wHdzDqOP4KsB27K3spX+hXTLapGfGP/s4wiDR6pMw:Bb+Hd9oB2dpXgCpGfGP/sW3
Threatray 366 similar samples on MalwareBazaar
TLSH DB162251B290BF64F0394E754B64861012F9A9CB8AD1C30EFCA33FCB75A679414A5BCE
Reporter abuse_ch
Tags:BitRAT exe RAT


Avatar
abuse_ch
BitRAT C2:
51.81.241.89:8331

Intelligence

File Origin
# of uploads :
1
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
bf35073ed486b9d3da3261f43cbc04ea.exe
Verdict:
Malicious activity
Analysis date:
2021-02-11 10:01:05 UTC
Tags:
trojan bitrat rat
Link:
https://app.any.run/tasks/5532cba9-5f81-4aec-9126-1125b222fa9b

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/116766/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.535.31553.28016.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Launching a process
Creating a process with a hidden window
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.
Result
Threat name:
BitRAT Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/605634
Signature
Contains functionality to hide a thread from the debugger
Contains functionality to inject code into remote processes
Hides threads from debuggers
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: 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
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 351857 Sample: Bq850KtD0E.exe Startdate: 11/02/2021 Architecture: WINDOWS Score: 100 69 Multi AV Scanner detection for dropped file 2->69 71 Sigma detected: Scheduled temp file as task from temp location 2->71 73 Multi AV Scanner detection for submitted file 2->73 75 7 other signatures 2->75 10 Bq850KtD0E.exe 7 2->10         started        process3 file4 59 C:\Users\user\AppData\...\dTJmFtWWZe.exe, PE32 10->59 dropped 61 C:\Users\...\dTJmFtWWZe.exe:Zone.Identifier, ASCII 10->61 dropped 63 C:\Users\user\AppData\Local\Temp\tmp240.tmp, XML 10->63 dropped 65 C:\Users\user\AppData\...\Bq850KtD0E.exe.log, ASCII 10->65 dropped 79 Contains functionality to inject code into remote processes 10->79 81 Contains functionality to hide a thread from the debugger 10->81 14 Bq850KtD0E.exe 3 1 10->14         started        18 schtasks.exe 1 10->18         started        signatures5 process6 dnsIp7 67 51.81.241.89, 49746, 49747, 49750 OVHFR United States 14->67 83 Hides threads from debuggers 14->83 20 fodhelper.exe 12 14->20         started        22 fodhelper.exe 12 14->22         started        24 fodhelper.exe 14->24         started        26 fodhelper.exe 14->26         started        28 conhost.exe 18->28         started        signatures8 process9 process10 30 Bq850KtD0E.exe 4 20->30         started        32 Bq850KtD0E.exe 22->32         started        34 Bq850KtD0E.exe 24->34         started        36 Bq850KtD0E.exe 26->36         started        process11 38 Bq850KtD0E.exe 30->38         started        41 schtasks.exe 30->41         started        43 Bq850KtD0E.exe 32->43         started        45 schtasks.exe 32->45         started        47 Bq850KtD0E.exe 34->47         started        49 schtasks.exe 34->49         started        51 schtasks.exe 36->51         started        signatures12 77 Hides threads from debuggers 38->77 53 conhost.exe 41->53         started        55 conhost.exe 45->55         started        57 conhost.exe 49->57         started        process13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/735b19cc36976e7d8bce35a68558b35224ce32168ccdf92979b5d4a795ae76bd/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2021-02-11 08:05:27 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=onnrttbws5xh3c6ogwtikwftkism4mqwrtg7sklzwxkkpfnoo26q._file
Verdict:
malicious
Similar samples:
0a41900b78aa8ad61d42ee6cf76f4045093ea691d6a0e0ab6d535f6bb6ddb907
BitRAT
2fd6b2288864f3a099a32bd923f7b3c67db00c979aa2e46db125e104618e92b7
BitRAT
3b1b352f3c4d0fe235b45d9db418e1e4155ab31265ee368ed646ac38071a2eda
BitRAT
69b99d16f072c6ab2687da255681f3f1c3a97746bfe516b206644a5056a99425
BitRAT
6a7659b4614c990d4feba15eeef035d47dcb8f46d92320620205eb6131eaf6a4
BitRAT
85dd5d9ef955400038cae7ac32f2931c3b6966792bbfd353f14627c2261f2d9c
BitRAT
90cb35e98d876c60a730d1a41d0375c3fb7a7215082af53272d9b3cee013ca0b
BitRAT
a730154eedce8c175f18e82c1102e01a7ee94fd74cbee7df85b473233ea764e6
BitRAT
b329339955fe03c374ef32667a175ff2d0a8ac1df1b930f7afcc1e44bed3d89c
BitRAT
d8f375ff3d5f10d50824fe6fe1470870661df05dccaf765454a91c019cf1a63c
BitRAT
+ 356 additional samples on MalwareBazaar
Result
Malware family:
bitrat
Create hunting rule
Score:
  10/10
Tags:
family:bitrat trojan
Link:
https://tria.ge/reports/210211-e966ybejf6/
Behaviour
Creates scheduled task(s)
Modifies registry class
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
BitRAT
BitRAT Payload
Unpacked files
SH256 hash:
19288a115a540ccb7e7992a4734a8b6b2320a87188c9b54504d2beca1b14d4bb
MD5 hash:
5f44d5de701d2021e6e524f7c0076ac0
SHA1 hash:
cb8416267fbbc1f3f93ce85236804b7456d55ab1
Link:
https://www.unpac.me/results/d382fdbc-8b2e-41e7-a866-9f5212ec9176/
SH256 hash:
fb3d34fcc63378e2f40d004e0d247a05e1f5df6d763e135fa2b6d3ebe03c2bb9
MD5 hash:
de0a7efa4135af8a4c6b2c3b39581ad4
SHA1 hash:
075107eb40a079b52117f41c89468ba48d9527a6
Link:
https://www.unpac.me/results/d382fdbc-8b2e-41e7-a866-9f5212ec9176/
SH256 hash:
bd6e5a5c4b82b4888f7f22ac2cd34e1fbd970d1144da1d850feb51febbe0130a
MD5 hash:
81051978b17c6d9028dbab8f98ad6519
SHA1 hash:
3a06943829159c70666df1fcdb8a9b2293aca3e3
Link:
https://www.unpac.me/results/d382fdbc-8b2e-41e7-a866-9f5212ec9176/
SH256 hash:
735b19cc36976e7d8bce35a68558b35224ce32168ccdf92979b5d4a795ae76bd
MD5 hash:
bf35073ed486b9d3da3261f43cbc04ea
SHA1 hash:
bc14467041c7819a15a4a54d22202f01bcf84669
Link:
https://www.unpac.me/results/d382fdbc-8b2e-41e7-a866-9f5212ec9176/
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/735b19cc36976e7d8bce35a68558b35224ce32168ccdf92979b5d4a795ae76bd

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:Email_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Email in files like avemaria
Rule name:Keylog_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Contains Keylog
Rule name:MALWARE_Win_BitRAT
Create hunting rule
Author:ditekSHen
Description:Detects BitRAT RAT

File information

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

Web download

BitRAT

Executable exe 735b19cc36976e7d8bce35a68558b35224ce32168ccdf92979b5d4a795ae76bd

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1000518/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/116766/

Comments