MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9bafab21d172a1a4c7cc88eb44ca8292a8f96f812d7b4c71b706479f22690b7a. 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: 5


Intelligence 5 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9bafab21d172a1a4c7cc88eb44ca8292a8f96f812d7b4c71b706479f22690b7a
SHA3-384 hash: ece4e80c86735f4d8d4d056b5001166724bca4f395ea6ed8aea68ebd5350d8d5354c046e60c68dfe37dd89e13ef3dc6f
SHA1 hash: 871a29c9dd5d17ed15e8da5bed728bf6158fcbdf
MD5 hash: c6c39101ee5c94dff00cd940617d0294
humanhash: blue-winner-steak-georgia
File name:DOC98374933_JULY2021.iso
Download: download sample
Signature OskiStealer
Create hunting rule
File size:1'243'136 bytes
First seen:2021-07-22 12:00:09 UTC
Last seen:Never
File type: iso
MIME type:application/x-iso9660-image
ssdeep 12288:A0GiqKFs/QF1NnQKO4DvL7hcomsEZPBUzOlCNmQOk09lIhZ2B9syaUVKnplRjG0R:A6F9FHnQKOO6z59lymqkcmzahpr7R
TLSH T181455C2AB303D080FE6D15B2CDD4FBF0051BFC2BCA0E991715993E96B477AAE1676142
Reporter cocaman
Tags:iso OskiStealer


Avatar
cocaman
Malicious email (T1566.001)
From: "Tana Medic <sales@gki.com>" (likely spoofed)
Received: "from gki.com (unknown [172.93.164.220]) "
Date: "22 Jul 2021 10:53:36 +0200"
Subject: "Items Description for Quote"
Attachment: "DOC98374933_JULY2021.iso"

Intelligence

File Origin
# of uploads :
1
# of downloads :
113
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Iso_fs1729.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.PackedNET.935-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
MALICIOUS
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9bafab21d172a1a4c7cc88eb44ca8292a8f96f812d7b4c71b706479f22690b7a/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-07-22 09:21:42 UTC
File Type:
Binary (Archive)
Extracted files:
19
AV detection:
8 of 46 (17.39%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tox2wiorokq2jr6mrdvujsucskups34bfv5uy4nxazdz6itjbn5a._file
Result
Malware family:
oski
Create hunting rule
Score:
  10/10
Tags:
family:oski discovery infostealer spyware stealer
Link:
https://tria.ge/reports/210722-jmcjz4mlke/
Behaviour
Checks processor information in registry
Kills process with taskkill
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
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Oski
Malware Config
C2 Extraction:
kckark.xyz
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/9bafab21d172a1a4c7cc88eb44ca8292a8f96f812d7b4c71b706479f22690b7a

File information

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

Malspam

OskiStealer

iso 9bafab21d172a1a4c7cc88eb44ca8292a8f96f812d7b4c71b706479f22690b7a

(this sample)

OskiStealer

Executable exe 242acd2bd4415b211de8afd058570aac478e1c257d31e908a2823b8fb3788ede

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 242acd2bd4415b211de8afd058570aac478e1c257d31e908a2823b8fb3788ede

Comments