MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf6b69cb7063d748e6404300ed8b587473b20b2239605862ccbec909bccf7485. 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: bf6b69cb7063d748e6404300ed8b587473b20b2239605862ccbec909bccf7485
SHA3-384 hash: 802bc44759066d270b1534b7906b20a0015f065b90b33a576b13ef4acc6c6e527118853c22f3ad5d8ee06e92bf03c9e9
SHA1 hash: ec148bed94d3a4e9dabe517533a74b6021d02fef
MD5 hash: 586f79d31e3b60f3737c247810e56612
humanhash: wyoming-pip-minnesota-december
File name:586f79d31e3b60f3737c247810e56612.exe
Download: download sample
Signature BitRAT
Create hunting rule
File size:1'880'064 bytes
First seen:2021-08-12 06:40:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 49152:V2GnkYpnt6j4Va7ep3sQDHDdtf4NN3cpbV:Vk0y4VoeN1DLfiKbV
Threatray 377 similar samples on MalwareBazaar
TLSH T1D69533073F1995A1D248B233C5D314740FA3EF81516BEF4BB68EA71632173DA9A0BA47
dhash icon b168eae46c39d928 (9 x AgentTesla, 8 x SnakeKeylogger, 6 x BitRAT)
Reporter abuse_ch
Tags:BitRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
586f79d31e3b60f3737c247810e56612.exe
Verdict:
Malicious activity
Analysis date:
2021-08-12 07:15:41 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/047c08ff-390e-4de1-9c04-c46a8aa6bad9

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/178492/
Detection(s):
SecuriteInfo.com.Variant.Bulz.597486.2373.8772.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
DNS request
Sending a custom TCP request
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% directory
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
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:
Quasar RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7b6a59a8-852f-43c7-abb3-d6ef6d104a51
Result
Threat name:
BitRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/831492
Signature
.NET source code contains potential unpacker
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: Microsoft Office Product Spawning Windows Shell
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected BitRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 463930 Sample: eNtxMqfuuF.exe Startdate: 12/08/2021 Architecture: WINDOWS Score: 100 41 dns.google 2->41 43 8.8.8.8.in-addr.arpa 2->43 53 Multi AV Scanner detection for submitted file 2->53 55 Yara detected BitRAT 2->55 57 .NET source code contains potential unpacker 2->57 59 4 other signatures 2->59 9 eNtxMqfuuF.exe 4 9 2->9         started        13 outlook.exe 2->13         started        signatures3 process4 file5 33 C:\Users\user\AppData\Roaming\outlook.exe, PE32 9->33 dropped 35 C:\Users\user\AppData\...\eNtxMqfuuF.exe, PE32 9->35 dropped 37 C:\Users\user\...\outlook.exe:Zone.Identifier, ASCII 9->37 dropped 39 3 other malicious files 9->39 dropped 61 Writes to foreign memory regions 9->61 63 Injects a PE file into a foreign processes 9->63 15 eNtxMqfuuF.exe 9->15         started        18 wscript.exe 1 9->18         started        20 eNtxMqfuuF.exe 9->20         started        23 2 other processes 9->23 65 Multi AV Scanner detection for dropped file 13->65 67 Machine Learning detection for dropped file 13->67 signatures6 process7 dnsIp8 69 Multi AV Scanner detection for dropped file 15->69 71 Machine Learning detection for dropped file 15->71 73 Wscript starts Powershell (via cmd or directly) 18->73 25 powershell.exe 23 18->25         started        45 eter102.dvrlists.com 79.134.225.71, 3050, 49733, 49734 FINK-TELECOM-SERVICESCH Switzerland 20->45 75 Hides threads from debuggers 20->75 47 192.168.2.1 unknown unknown 23->47 49 dns.google 23->49 51 3 other IPs or domains 23->51 27 conhost.exe 23->27         started        29 conhost.exe 23->29         started        signatures9 process10 process11 31 conhost.exe 25->31         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bf6b69cb7063d748e6404300ed8b587473b20b2239605862ccbec909bccf7485/
Threat name:
ByteCode-MSIL.Trojan.Bulz
Create hunting rule
Status:
Malicious
First seen:
2021-08-12 01:41:00 UTC
AV detection:
12 of 28 (42.86%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
03674af9c28f5702955756f95a9173954188deb1d4f14b0bc8f0457e9383d6db
BitRAT
0a9f7e6ef8592c3807d409340f351188d49da9b7cbe210b875995d85921a5e91
BitRAT
1c6adefb631929c92c652eaad245e909b6fc8e872b24a026d7d5bdd385ef0b73
BitRAT
3ab1f343f5fde1980fdb3735cff794d025fc2f9814fbf7cb0bdb64c1030ca621
BitRAT
b610d1ae855f79028cabdbd3c1160bc330ef68a7f30ab5544d00b09af341cc68
BitRAT
dcb73a0ea23548167bd5724418377fe1e8c88f1be3125c0df6cc89722bb26f33
BitRAT
e8cb7abe387fa940a5b97a00b50f30ddb613dbd31beae4005dee56232c7fb1b8
BitRAT
f1041f8beb103e1f63fa8d5234ed3b5a55a37d1c675755040dbb08836c210a90
BitRAT
+ 367 additional samples on MalwareBazaar
Result
Malware family:
xenarmor
Create hunting rule
Score:
  10/10
Tags:
family:bitrat family:xenarmor password persistence recovery spyware stealer suricata trojan upx
Link:
https://tria.ge/reports/210812-4acc1tenks/
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
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
Unpacked files
SH256 hash:
5a671048eb4c1e2af6963972eb953cf431bcd2761327e6fa96e492f393d30de3
MD5 hash:
d3c7de6f10fb3c92f3f2d99c4a5d32e5
SHA1 hash:
a0430bdabe270814e024cd04eb7fae540d383fcc
Link:
https://www.unpac.me/results/e352301a-22ba-4c7b-9182-7ac7fd569c8c/
SH256 hash:
7d1eec560200275f7b1fd05f7661d32b0af68c410882a986e8f040e4184c42bb
MD5 hash:
20665fbc4d7edc036f1b0ac679cd3c28
SHA1 hash:
965fd1adfafd37e119fed97b3b15ec700b0ff3d6
Link:
https://www.unpac.me/results/e352301a-22ba-4c7b-9182-7ac7fd569c8c/
SH256 hash:
f127a8f2cb0c1cb7ef0d11a9d5fef64b1ed908b1df458ac5cf97571fb2695480
MD5 hash:
c3335524731b9a12d0e764c84505f25e
SHA1 hash:
8b0589dad82d7db52bc9d93b720b137e432e2aea
Link:
https://www.unpac.me/results/e352301a-22ba-4c7b-9182-7ac7fd569c8c/
SH256 hash:
bf6b69cb7063d748e6404300ed8b587473b20b2239605862ccbec909bccf7485
MD5 hash:
586f79d31e3b60f3737c247810e56612
SHA1 hash:
ec148bed94d3a4e9dabe517533a74b6021d02fef
Link:
https://www.unpac.me/results/e352301a-22ba-4c7b-9182-7ac7fd569c8c/
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/bf6b69cb7063d748e6404300ed8b587473b20b2239605862ccbec909bccf7485

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.

Web download

BitRAT

Executable exe bf6b69cb7063d748e6404300ed8b587473b20b2239605862ccbec909bccf7485

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1523982/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/178492/

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