MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be2a4d827c93a657161aba979c162fc390c0f9193b11fefc3dab9fe8cf03e110. 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: 6


Intelligence 6 IOCs YARA 2 File information Comments

SHA256 hash: be2a4d827c93a657161aba979c162fc390c0f9193b11fefc3dab9fe8cf03e110
SHA3-384 hash: 1b076d817e39036d53a34783af4fa92bbe0a0f61485e7e12748b33fa9e8f2b8bb31866b010725f86c1d814859f3cb1eb
SHA1 hash: 6230a6b8c42ba5dceb6bd331239d4e6ba5f74f8e
MD5 hash: 8999d98d25e37a2e2273d8ae88137e7d
humanhash: finch-five-neptune-tennis
File name:file.exe
Download: download sample
Signature BitRAT
File size:2'275'840 bytes
First seen:2020-09-29 16:10:06 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:rYBmOuoX4kn2po7rdrhNu5HjHyQhojw8p/R3nsQ7ra3oF6QlNWOJOcUr:rYBmOWJ2SJo3NsQkoPoOJM
Threatray 12 similar samples on MalwareBazaar
TLSH EBB5F030EF31D09CD638AAB8DB37AB46DED2AF04597D12ED13503AAD0A728725BCC551
Reporter James_inthe_box
Tags:BitRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
101
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Unauthorized injection to a recently created process
Adding an access-denied ACE
Creating a file
Creating a window
Setting a global event handler
DNS request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Setting a global event handler for the keyboard
Enabling autorun
Enabling autorun by creating a file
Result
Threat name:
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary contains a suspicious time stamp
Creates an undocumented autostart registry key
Creates files in alternative data streams (ADS)
Drops PE files to the startup folder
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected BitRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 291272 Sample: file.exe Startdate: 29/09/2020 Architecture: WINDOWS Score: 100 56 bitgoodnews.duckdns.org 2->56 58 Antivirus detection for dropped file 2->58 60 Antivirus / Scanner detection for submitted sample 2->60 62 Multi AV Scanner detection for dropped file 2->62 64 7 other signatures 2->64 7 file.exe 2 2 2->7         started        11 file.exe 2->11         started        13 file.exe 2->13         started        15 file.exe 2->15         started        signatures3 process4 file5 48 C:\Users\user\AppData\Roaming\...\file.exe, PE32 7->48 dropped 50 C:\Users\user\...\file.exe:Zone.Identifier, ASCII 7->50 dropped 70 Creates an undocumented autostart registry key 7->70 72 Drops PE files to the startup folder 7->72 74 Hides threads from debuggers 7->74 17 file.exe 1 7 7->17         started        22 WerFault.exe 23 9 7->22         started        24 file.exe 7->24         started        76 Injects a PE file into a foreign processes 11->76 26 file.exe 11->26         started        32 3 other processes 11->32 28 file.exe 13->28         started        34 2 other processes 13->34 30 file.exe 15->30         started        36 2 other processes 15->36 signatures6 process7 dnsIp8 52 bitgoodnews.duckdns.org 213.152.161.10, 49719, 49733, 49735 GLOBALLAYERNL Netherlands 17->52 54 myexternalip.com 216.239.32.21, 443, 49720, 49734 GOOGLEUS United States 17->54 38 C:\Users\user\AppData\Local:29-09-2020, HTML 17->38 dropped 66 Creates files in alternative data streams (ADS) 17->66 68 Hides threads from debuggers 17->68 40 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 22->40 dropped 42 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 32->42 dropped 44 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 34->44 dropped 46 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 36->46 dropped file9 signatures10
Threat name:
ByteCode-MSIL.Trojan.Perseus
Status:
Malicious
First seen:
2020-09-29 16:09:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
upx persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Adds Run key to start application
Looks up external IP address via web service
Drops startup file
UPX packed file
Modifies WinLogon for persistence
Unpacked files
SH256 hash:
be2a4d827c93a657161aba979c162fc390c0f9193b11fefc3dab9fe8cf03e110
MD5 hash:
8999d98d25e37a2e2273d8ae88137e7d
SHA1 hash:
6230a6b8c42ba5dceb6bd331239d4e6ba5f74f8e
SH256 hash:
3643b3aebb0d514084a3f14314687e1fb437f8048fc0cca52de70e81cf4b0cc8
MD5 hash:
fe43db1a727e0812fc86a869c97f394a
SHA1 hash:
8744e222f349aaaf310452e1fce4bf943d429a4d
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:suspicious_packer_section
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/
Rule name:win_bit_rat_w0
Author:KrabsOnSecurity
Description:String-based rule for detecting BitRAT malware payload

File information


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

  
Delivery method
Other

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