MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5ee3f639bb7e4a7bc91f9ead0035fb6665f4d55ea7ca0f5c726ae44de4235bea. 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 1 YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5ee3f639bb7e4a7bc91f9ead0035fb6665f4d55ea7ca0f5c726ae44de4235bea
SHA3-384 hash: 2ad0cb1b857ab03e9dd5f5dfd86ecca738c6e4c55a49bcc3a41ec8f0014d98933927321608e2b3050e42d133b6b8ec37
SHA1 hash: 44e7971adc73015c0d32de489de542e2c33af9e9
MD5 hash: 77b496fd00b9a85d7ac4caf6a4ada4be
humanhash: massachusetts-fourteen-ceiling-sink
File name:77B496FD00B9A85D7AC4CAF6A4ADA4BE.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:1'728'512 bytes
First seen:2021-06-23 17:51:08 UTC
Last seen:2021-06-23 18:46:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 49152:HEIQ3Fax9/v5J4GIY/cRwEiMcK1zva96a:HEIQ3y/kI/mpzvmP
Threatray 231 similar samples on MalwareBazaar
TLSH 918533C3A70AE699EFB7187DACCF72540B78CFA1CC2269070559358624BB7E91CE150B
Reporter abuse_ch
Tags:BitRAT exe RAT


Avatar
abuse_ch
BitRAT C2:
136.144.41.46:2222

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
136.144.41.46:2222 https://threatfox.abuse.ch/ioc/152806/

Intelligence

File Origin
# of uploads :
2
# of downloads :
114
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
77B496FD00B9A85D7AC4CAF6A4ADA4BE.exe
Verdict:
Suspicious activity
Analysis date:
2021-06-23 18:03:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6818a704-370e-4e75-8277-9686b679fd58

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.37125998.22152.4255.UNOFFICIAL
Create hunting rule

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:
NanoCoreRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/348408c8-cc9b-4b2a-a9b7-38dc44d15a55
Result
Threat name:
BitRAT Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/806765
Signature
Adds a directory exclusion to Windows Defender
Contains functionality to hide a thread from the debugger
Contains functionality to inject code into remote processes
Creates autostart registry keys with suspicious names
Creates files in alternative data streams (ADS)
Hides threads from debuggers
Injects a PE file into a foreign processes
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: Suspicious Process Start Without DLL
Sigma detected: WScript or CScript Dropper
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected AntiVM3
Yara detected BitRAT
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 439176 Sample: pVOLEckzk1.exe Startdate: 23/06/2021 Architecture: WINDOWS Score: 100 43 Multi AV Scanner detection for dropped file 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected BitRAT 2->47 49 7 other signatures 2->49 8 pVOLEckzk1.exe 4 9 2->8         started        12 Steam (64x).exe 2 2->12         started        14 Steam (64x).exe 2 2->14         started        process3 file4 33 C:\Users\user\AppData\...\Steam (64x).exe, PE32 8->33 dropped 35 C:\Users\user\AppData\Local\Temp\RegAsm.exe, PE32 8->35 dropped 37 C:\Users\...\Steam (64x).exe:Zone.Identifier, ASCII 8->37 dropped 39 2 other malicious files 8->39 dropped 63 Creates autostart registry keys with suspicious names 8->63 65 Writes to foreign memory regions 8->65 67 Injects a PE file into a foreign processes 8->67 16 RegAsm.exe 1 1 8->16         started        21 wscript.exe 1 8->21         started        23 RegAsm.exe 8->23         started        25 RegAsm.exe 8->25         started        signatures5 process6 dnsIp7 41 136.144.41.46, 2222, 49721, 49724 WORLDSTREAMNL Netherlands 16->41 31 C:\Users\user\AppData\Local:23-06-2021, ASCII 16->31 dropped 51 Creates files in alternative data streams (ADS) 16->51 53 Hides threads from debuggers 16->53 55 Wscript starts Powershell (via cmd or directly) 21->55 57 Adds a directory exclusion to Windows Defender 21->57 27 powershell.exe 9 21->27         started        59 Contains functionality to inject code into remote processes 23->59 61 Contains functionality to hide a thread from the debugger 23->61 file8 signatures9 process10 process11 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5ee3f639bb7e4a7bc91f9ead0035fb6665f4d55ea7ca0f5c726ae44de4235bea/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-06-16 19:20:31 UTC
AV detection:
18 of 29 (62.07%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l3r7mon3pzfhxsi7t2wqanp3mzs7jvk6u7fa6xdsnlse3zbdlpva._file
Verdict:
malicious
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+ 221 additional samples on MalwareBazaar
Result
Malware family:
xenarmor
Create hunting rule
Score:
  10/10
Tags:
family:bitrat family:xenarmor password persistence recovery spyware stealer trojan upx
Link:
https://tria.ge/reports/210623-pqvgy7mstj/
Behaviour
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
Adds Run key to start application
Loads dropped DLL
Reads data files stored by FTP clients
Reads local data of messenger clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
UPX packed file
ACProtect 1.3x - 1.4x DLL software
BitRAT
BitRAT Payload
XenArmor Suite
Unpacked files
SH256 hash:
a9136d32e7ddc40d98accdaea5a974030757680db2558464c4b3e2575473509d
MD5 hash:
efee6d716c69d4049f90be8eee9bd07b
SHA1 hash:
952d6d85bdc7513b40b1853c6e97b1848251d4da
Link:
https://www.unpac.me/results/24368563-b3f8-468a-af3c-7f841d621451/
SH256 hash:
045da9f431e022d1c8563f82eb6c2f9610b40d5f82365ec6b1263c934850f6a9
MD5 hash:
d1ca1989979c0eb63da0bc654dcdcb8c
SHA1 hash:
ef294a103a0f1e06576fc37860d62617a956aaec
Link:
https://www.unpac.me/results/24368563-b3f8-468a-af3c-7f841d621451/
SH256 hash:
83ed5274bf902bddfd615354cbd6c2f381ea25553ff5820fd296c975b562407e
MD5 hash:
b784adb7c0070d971f6998d5b8bea9cb
SHA1 hash:
5220734aae582c5f6ca2bbdc3f4926eb00ba5fe1
Link:
https://www.unpac.me/results/24368563-b3f8-468a-af3c-7f841d621451/
SH256 hash:
5ee3f639bb7e4a7bc91f9ead0035fb6665f4d55ea7ca0f5c726ae44de4235bea
MD5 hash:
77b496fd00b9a85d7ac4caf6a4ada4be
SHA1 hash:
44e7971adc73015c0d32de489de542e2c33af9e9
Link:
https://www.unpac.me/results/24368563-b3f8-468a-af3c-7f841d621451/
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/5ee3f639bb7e4a7bc91f9ead0035fb6665f4d55ea7ca0f5c726ae44de4235bea

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: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:Steam_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Steam in files like avemaria
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/

File information

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

Comments