MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 418496c57c3534bc0a50b416caf093937d6d14850765d3795da4f93a3f81dc21. 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



OskiStealer


Vendor detections: 9


Intelligence 9 IOCs 7 YARA 2 File information Comments

SHA256 hash: 418496c57c3534bc0a50b416caf093937d6d14850765d3795da4f93a3f81dc21
SHA3-384 hash: 32fca6800881788ed86029d0662e33caae27bd6ec8d7a568afdac060f2bca4d75e98145d911e931105ebc54be442d72f
SHA1 hash: 099e570c8e2d498758be4df54760384d226a26e4
MD5 hash: 36b4c1f86cd7fc31c9b1a9b9baefc560
humanhash: grey-seven-floor-lima
File name:Payment Advice.exe
Download: download sample
Signature OskiStealer
File size:932'352 bytes
First seen:2021-05-05 13:51:09 UTC
Last seen:2021-05-05 16:17:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:0NTKi6K5sVmW8k+7ixM2ehXS5k2mbHBOlM:o6Tl+7ixM24XBhOlM
Threatray 1'109 similar samples on MalwareBazaar
TLSH 5515F1789ADECC9EC436163C2430C5100AF2EF5B4643F789BA987D3BDE35B02A65553A
Reporter abuse_ch
Tags:exe OskiStealer


Avatar
abuse_ch
OskiStealer C2:
http://93.190.95.112/6.jpg

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://93.190.95.112/6.jpg https://threatfox.abuse.ch/ioc/29347/
http://93.190.95.112/1.jpg https://threatfox.abuse.ch/ioc/29348/
http://93.190.95.112/2.jpg https://threatfox.abuse.ch/ioc/29349/
http://93.190.95.112/3.jpg https://threatfox.abuse.ch/ioc/29350/
http://93.190.95.112/4.jpg https://threatfox.abuse.ch/ioc/29351/
http://93.190.95.112/5.jpg https://threatfox.abuse.ch/ioc/29352/
http://93.190.95.112/7.jpg https://threatfox.abuse.ch/ioc/29353/

Intelligence


File Origin
# of uploads :
3
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
36b4c1f86cd7fc31c9b1a9b9baefc560.zip
Verdict:
Malicious activity
Analysis date:
2021-05-05 17:10:59 UTC
Tags:
trojan stealer vidar

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-05 13:52:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
15 of 29 (51.72%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:oski discovery infostealer spyware stealer
Behaviour
Checks processor information in registry
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Oski
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
SH256 hash:
418496c57c3534bc0a50b416caf093937d6d14850765d3795da4f93a3f81dc21
MD5 hash:
36b4c1f86cd7fc31c9b1a9b9baefc560
SHA1 hash:
099e570c8e2d498758be4df54760384d226a26e4
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