MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 434be3d87d3b5252356a6c30f5ea5741ecc7f909bbd818c79a5e901e495aef2b. 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



RedLineStealer


Vendor detections: 7


Intelligence 7 IOCs YARA 3 File information Comments

SHA256 hash: 434be3d87d3b5252356a6c30f5ea5741ecc7f909bbd818c79a5e901e495aef2b
SHA3-384 hash: 2f18504bc46262b4162730628919ee2a470a881c0fb151e4f33ae3463b1b27ff5f48e8d29e416573908a19aaab9b33de
SHA1 hash: 6b70a4b81ab6e6aa299e8917ae651b0fb672ad93
MD5 hash: d9ed7cc0b66e5d885fbe56d1c153b0df
humanhash: lake-artist-island-nitrogen
File name:Sibco.exe
Download: download sample
Signature RedLineStealer
File size:683'520 bytes
First seen:2021-05-11 06:41:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:ItASR7z0HFMw7Y9MA59CyMAn00su19VECl+DECG4CDtmJmSAQdP:QOH+w09tVyu2QAGJhKO
Threatray 62 similar samples on MalwareBazaar
TLSH 52E49C86F9409572D64B9631A2BD7D294A19AFF5306DCB0448EC3D4B3C32B4D3A93DA3
Reporter abuse_ch
Tags:exe RedLineStealer

Intelligence


File Origin
# of uploads :
1
# of downloads :
91
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
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
Launching a process
Creating a process with a hidden window
Creating a file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Result
Verdict:
UNKNOWN
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:
Unknown
Detection:
malicious
Classification:
evad
Score:
96 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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: WScript or CScript Dropper
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 411253 Sample: Sibco.exe Startdate: 11/05/2021 Architecture: WINDOWS Score: 96 48 Multi AV Scanner detection for dropped file 2->48 50 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->50 52 Multi AV Scanner detection for submitted file 2->52 54 4 other signatures 2->54 8 Sibco.exe 4 9 2->8         started        12 App.exe 4 2->12         started        14 App.exe 2->14         started        process3 file4 26 C:\Users\user\AppData\Roaming\App.exe, PE32 8->26 dropped 28 C:\Users\user\AppData\Local\Temp\Sibco.exe, PE32 8->28 dropped 30 C:\Users\user\...\App.exe:Zone.Identifier, ASCII 8->30 dropped 36 3 other malicious files 8->36 dropped 56 Writes to foreign memory regions 8->56 58 Injects a PE file into a foreign processes 8->58 16 wscript.exe 1 8->16         started        19 Sibco.exe 2 8->19         started        32 C:\Users\user\AppData\Local\Temp\App.exe, PE32 12->32 dropped 34 C:\Users\user\...\App.exe:Zone.Identifier, ASCII 12->34 dropped 60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 signatures5 process6 dnsIp7 40 Wscript starts Powershell (via cmd or directly) 16->40 42 Adds a directory exclusion to Windows Defender 16->42 22 powershell.exe 26 16->22         started        38 51.222.195.7, 30351 OVHFR France 19->38 44 Multi AV Scanner detection for dropped file 19->44 46 Machine Learning detection for dropped file 19->46 signatures8 process9 process10 24 conhost.exe 22->24         started       
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2021-05-11 06:42:26 UTC
AV detection:
13 of 47 (27.66%)
Threat level:
  3/5
Result
Malware family:
n/a
Score:
  6/10
Tags:
persistence
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
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: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.

Comments