MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 136a24bbf74b38d2b898d3188864ff81134d05b1a7ee7aa4cf566d127a04a4ec. 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: 12


Intelligence 12 IOCs 7 YARA File information Comments

SHA256 hash: 136a24bbf74b38d2b898d3188864ff81134d05b1a7ee7aa4cf566d127a04a4ec
SHA3-384 hash: 4dc87045645f5ad3847b70a2cc4bb2df7f4c7f0cd041d953973a77fece240efba0c6e5212a885f470a159921117d2f10
SHA1 hash: 08e7c174a514af301bb59bea22ebf54f64862c85
MD5 hash: 7f1e82a4456f08a250e231978b611ced
humanhash: pizza-lima-louisiana-spaghetti
File name:7f1e82a4456f08a250e231978b611ced.exe
Download: download sample
Signature OskiStealer
File size:275'968 bytes
First seen:2021-10-08 05:36:05 UTC
Last seen:2021-10-08 07:06:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 0dd592f35b48076810a8314d458b6b4b (6 x RedLineStealer, 4 x Smoke Loader, 1 x OskiStealer)
ssdeep 3072:9Fzi9RdkUewY90QNIUdM4xatOTUftb/LGrz4VPWLD8/Nhadsb1vprctZPwdTtShP:9FzWGwY9sU24Ut3ZGr0QH8/NRKtSK
Threatray 3'877 similar samples on MalwareBazaar
TLSH T10344CF1176F6C432E3BF467449F4D7A54A77B82F6B2194BF2BF106AE4E312918B61302
File icon (PE):PE icon
dhash icon a3bcdcac9c8cb484 (4 x Glupteba, 4 x Smoke Loader, 2 x RedLineStealer)
Reporter abuse_ch
Tags:exe OskiStealer


Avatar
abuse_ch
OskiStealer C2:
http://lg-tvproducts.xyz/6.jpg

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://lg-tvproducts.xyz/6.jpg https://threatfox.abuse.ch/ioc/231211/
http://lg-tvproducts.xyz/1.jpg https://threatfox.abuse.ch/ioc/231212/
http://lg-tvproducts.xyz/2.jpg https://threatfox.abuse.ch/ioc/231213/
http://lg-tvproducts.xyz/3.jpg https://threatfox.abuse.ch/ioc/231214/
http://lg-tvproducts.xyz/4.jpg https://threatfox.abuse.ch/ioc/231215/
http://lg-tvproducts.xyz/5.jpg https://threatfox.abuse.ch/ioc/231216/
http://lg-tvproducts.xyz/7.jpg https://threatfox.abuse.ch/ioc/231217/

Intelligence


File Origin
# of uploads :
2
# of downloads :
237
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7f1e82a4456f08a250e231978b611ced.exe
Verdict:
Malicious activity
Analysis date:
2021-10-08 05:39:09 UTC
Tags:
trojan stealer vidar loader phishing

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

Behaviour
DNS request
Connection attempt
Launching the default Windows debugger (dwwin.exe)
Malware family:
Oski Stealer
Verdict:
Malicious
Result
Threat name:
Oski Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Downloads files with wrong headers with respect to MIME Content-Type
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Performs DNS queries to domains with low reputation
Posts data to a JPG file (protocol mismatch)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Oski Stealer
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-10-08 05:36:08 UTC
File Type:
PE (Exe)
Extracted files:
31
AV detection:
27 of 28 (96.43%)
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 use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Oski
Malware Config
C2 Extraction:
lg-tvproducts.xyz
Unpacked files
SH256 hash:
136a24bbf74b38d2b898d3188864ff81134d05b1a7ee7aa4cf566d127a04a4ec
MD5 hash:
7f1e82a4456f08a250e231978b611ced
SHA1 hash:
08e7c174a514af301bb59bea22ebf54f64862c85
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

OskiStealer

Executable exe 136a24bbf74b38d2b898d3188864ff81134d05b1a7ee7aa4cf566d127a04a4ec

(this sample)

  
Delivery method
Distributed via web download

Comments