MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e38286df473bf02a6fad93aa93a5fbd283faca53a5b52157955cce229a1dc1a0. 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: e38286df473bf02a6fad93aa93a5fbd283faca53a5b52157955cce229a1dc1a0
SHA3-384 hash: 7e73120e7152db7ca1cc8cd94b285f741c2c31018b7570fd737a1657bbdfa5e22384dacfc3d395cbccce04873f8958b1
SHA1 hash: 1653f9135d6a2931942a24d1dc9773aabe1591e6
MD5 hash: 245a3d0c4230cbb9b04c98459eec2cec
humanhash: north-two-massachusetts-seventeen
File name:New Order_78947533.iso
Download: download sample
Signature OskiStealer
Create hunting rule
File size:964'608 bytes
First seen:2021-08-10 12:12:46 UTC
Last seen:Never
File type: iso
MIME type:application/x-iso9660-image
ssdeep 12288:Oplvxon3qGaNHEyC9/oR9gy5ZHK7z1S6TNCTm9H1tVwH9gd0pod3zBts7Vl+YJtm:fPp9AR95SbTIg1Bd4od0+YzR0xz6KV
TLSH T14E25010733805763C459AB3B5C99A3A24279EED5CBA1E99D388A393E0FF7B418D01753
Reporter cocaman
Tags:iso OskiStealer


Avatar
cocaman
Malicious email (T1566.001)
From: "Melissa Debardelabon <Melissadebradelabon@innovant.com>" (likely spoofed)
Received: "from innovant.com (unknown [64.44.168.108]) "
Date: "10 Aug 2021 11:41:29 +0200"
Subject: "New Enquiry From Mirage Consultant Services"
Attachment: "New Order_78947533.iso"

Intelligence

File Origin
# of uploads :
1
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Foxhole.Iso_fs921.UNOFFICIAL
Create hunting rule

SecuriteInfo.com.Trojan.Win32.Save.a.2343.UNOFFICIAL
Create hunting rule

Result
Verdict:
MALICIOUS
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e38286df473bf02a6fad93aa93a5fbd283faca53a5b52157955cce229a1dc1a0/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2021-08-10 12:13:05 UTC
File Type:
Binary (Archive)
Extracted files:
9
AV detection:
15 of 46 (32.61%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4obinx2hhpycu35nsovjhjp32kb7vsstuw2scv4vlthcfgq5ygqa._file
Result
Malware family:
oski
Create hunting rule
Score:
  10/10
Tags:
family:oski discovery infostealer spyware stealer
Link:
https://tria.ge/reports/210810-tfn8xb9rm6/
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
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/e38286df473bf02a6fad93aa93a5fbd283faca53a5b52157955cce229a1dc1a0

File information

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

Malspam

OskiStealer

iso e38286df473bf02a6fad93aa93a5fbd283faca53a5b52157955cce229a1dc1a0

(this sample)

OskiStealer

Executable exe 06c8a1e6544aede327bad32a5732d5bcfff143da73da01d34938efbe917e3289

  
Delivery method
Distributed via e-mail attachment
  
Dropping
SHA256 06c8a1e6544aede327bad32a5732d5bcfff143da73da01d34938efbe917e3289
  
Dropping
OskiStealer

Comments