MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 186150481a377bd29689e2b4c7bedb7cd41c9043f4bd7ce5ac25d9e4216aa8dd. 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 3 File information Comments

SHA256 hash: 186150481a377bd29689e2b4c7bedb7cd41c9043f4bd7ce5ac25d9e4216aa8dd
SHA3-384 hash: 9bf6783032f1e0d4103876e9de8366b7374b5cf8d052d561e10f9f4cc95b52eb70117b97b0dd5a0535fd90503d16888a
SHA1 hash: 27e67b2e091bb0bbafdd5890ae1afa763de07a71
MD5 hash: fc2cec805baea261f034594150a624b2
humanhash: uncle-nebraska-snake-mike
File name:FC2CEC805BAEA261F034594150A624B2.exe
Download: download sample
Signature OskiStealer
File size:204'800 bytes
First seen:2021-07-09 13:50:05 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 7bb9d345a5fec4fbbf5100d6a3ffbb8c (88 x ArkeiStealer, 85 x OskiStealer, 1 x Reconyc)
ssdeep 3072:WfUomEuYm98dlSq7gt5q7Dx+XgS6aCEwhOfUbCalNT2pbB3fId1Xi6FLPo3c:WfUauY68uSWCx+XA7mg2pN41Ljo3c
Threatray 1'816 similar samples on MalwareBazaar
TLSH T1D7146D30B690C035E8A310BCDDEE86BEB96C7A301F5950C3A3D45A662F712F27A71657
Reporter abuse_ch
Tags:exe OskiStealer


Avatar
abuse_ch
OskiStealer C2:
http://jehovah-reigns.co.za/6.jpg

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://jehovah-reigns.co.za/6.jpg https://threatfox.abuse.ch/ioc/158674/
http://jehovah-reigns.co.za/5.jpg https://threatfox.abuse.ch/ioc/158675/
http://jehovah-reigns.co.za/1.jpg https://threatfox.abuse.ch/ioc/158676/
http://jehovah-reigns.co.za/7.jpg https://threatfox.abuse.ch/ioc/158677/
http://jehovah-reigns.co.za/2.jpg https://threatfox.abuse.ch/ioc/158678/
http://jehovah-reigns.co.za/3.jpg https://threatfox.abuse.ch/ioc/158679/
http://jehovah-reigns.co.za/4.jpg https://threatfox.abuse.ch/ioc/158680/

Intelligence


File Origin
# of uploads :
1
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
D1178CF338A783C279F64B9817254495.exe
Verdict:
Malicious activity
Analysis date:
2021-07-08 15:10:10 UTC
Tags:
trojan stealer vidar loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Oski Stealer
Verdict:
Malicious
Result
Threat name:
Oski Vidar
Detection:
malicious
Classification:
troj.spyw
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Downloads files with wrong headers with respect to MIME Content-Type
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Multi AV Scanner detection for submitted file
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.Spyware.AveMaria
Status:
Malicious
First seen:
2021-07-05 22:20:45 UTC
AV detection:
28 of 29 (96.55%)
Threat level:
  2/5
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:
jehovah-reigns.co.za
Unpacked files
SH256 hash:
186150481a377bd29689e2b4c7bedb7cd41c9043f4bd7ce5ac25d9e4216aa8dd
MD5 hash:
fc2cec805baea261f034594150a624b2
SHA1 hash:
27e67b2e091bb0bbafdd5890ae1afa763de07a71
Detections:
win_oski_auto win_oski_g0
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:MALWARE_Win_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Vidar
Author:kevoreilly
Description:Vidar Payload
Rule name:win_oski_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


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

Comments