MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 704e26dbdebc8b3ad1391f5b9d671f8b9550609455821540151ff70e17bed798. 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 4 File information Comments 1

SHA256 hash: 704e26dbdebc8b3ad1391f5b9d671f8b9550609455821540151ff70e17bed798
SHA3-384 hash: 0d0378d8ecdd6734b6dfd422b42646df21287c1c51934c7e1fe8f22180726217ca60fe317176b4dd60f1c13eb75af477
SHA1 hash: 0d063e81d9b4df0fcf358c24720457f9037cde06
MD5 hash: aba32a475dcafdf4c6357205803e4cc0
humanhash: bacon-seven-princess-beryllium
File name:aba32a475dcafdf4c6357205803e4cc0
Download: download sample
Signature BitRAT
File size:2'095'104 bytes
First seen:2021-08-15 08:25:15 UTC
Last seen:2021-08-15 10:39:39 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 49152:6fZxU7wsypA6knAgog2u6Fw4teOQBOTe:6TJsyNGAGGekT
Threatray 466 similar samples on MalwareBazaar
TLSH T1F6A512027789CF64D52F19B6C8A2C6F85327BE00CD0597C7B2C9FF5E39B22996A51483
dhash icon 0f519373d9cc750b (107 x AgentTesla, 20 x AveMariaRAT, 5 x Formbook)
Reporter zbetcheckin
Tags:32 BitRAT exe

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
194.5.97.107:8921 https://threatfox.abuse.ch/ioc/188605/

Intelligence


File Origin
# of uploads :
3
# of downloads :
198
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun by creating a file
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:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Creates an undocumented autostart registry key
Drops executable to a common third party application directory
Hides threads from debuggers
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 465578 Sample: O48rfPiir6 Startdate: 15/08/2021 Architecture: WINDOWS Score: 100 40 Multi AV Scanner detection for dropped file 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected BitRAT 2->44 46 3 other signatures 2->46 8 O48rfPiir6.exe 3 10 2->8         started        process3 file4 28 C:\Users\user\...\Acrobat Reader DC.exe, PE32 8->28 dropped 30 C:\Users\user\AppData\...\O48rfPiir6.exe, PE32 8->30 dropped 32 C:\Users\user\...\_Cjvdnberkfbwqwrpbjverv.vbs, ASCII 8->32 dropped 34 2 other malicious files 8->34 dropped 48 Creates an undocumented autostart registry key 8->48 50 Writes to foreign memory regions 8->50 52 Drops executable to a common third party application directory 8->52 54 Injects a PE file into a foreign processes 8->54 12 O48rfPiir6.exe 1 8->12         started        16 wscript.exe 1 8->16         started        18 O48rfPiir6.exe 8->18         started        20 powershell.exe 20 8->20         started        signatures5 process6 dnsIp7 36 saptransmissions.dvrlists.com 194.5.97.107, 49753, 49754, 49757 DANILENKODE Netherlands 12->36 38 192.168.2.1 unknown unknown 12->38 56 Hides threads from debuggers 12->56 58 Wscript starts Powershell (via cmd or directly) 16->58 22 powershell.exe 23 16->22         started        60 Multi AV Scanner detection for dropped file 18->60 24 conhost.exe 20->24         started        signatures8 process9 process10 26 conhost.exe 22->26         started       
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-13 19:53:18 UTC
AV detection:
22 of 47 (46.81%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:bitrat suricata trojan upx
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
UPX packed file
BitRAT
BitRAT Payload
suricata: ET MALWARE Observed Malicious SSL Cert (BitRAT CnC)
Unpacked files
SH256 hash:
a59d5c0340f752645169ec8a5afb11d68460b9ba2c2b53331ab663af8b38ed54
MD5 hash:
80067991b91ef93c4f18207e6dbec5e6
SHA1 hash:
283e35f9fb989b4b19dbb4cee62f501b0b8f7b50
SH256 hash:
f6d09650604a225e96d2ec4f2c10ac1eaef64fc4e58a7f59a23d81447646d4c9
MD5 hash:
f9cde1fa87993b5bb38d7967ea2d6a40
SHA1 hash:
da7579e52a16c4da71dfd959ca5a9df20c5a41ec
SH256 hash:
91ae4457b945e57efc8173d1117b498699de47128e4e75fe3ac8fe2bdbab2f48
MD5 hash:
59b483f8810b1db2fd4866a5a814d6de
SHA1 hash:
3a6a543f975216b59e31ffd1369dd2cdf1cbf6e5
SH256 hash:
704e26dbdebc8b3ad1391f5b9d671f8b9550609455821540151ff70e17bed798
MD5 hash:
aba32a475dcafdf4c6357205803e4cc0
SHA1 hash:
0d063e81d9b4df0fcf358c24720457f9037cde06
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 704e26dbdebc8b3ad1391f5b9d671f8b9550609455821540151ff70e17bed798

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-08-15 08:25:16 UTC

url : hxxp://192.227.158.111/AcrobatDC.exe