MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 bcecf11dcb821c77cefc134ea271ebbc8a639fabd57492ca016b1acd5c9a97b7. 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: 10
| SHA256 hash: | bcecf11dcb821c77cefc134ea271ebbc8a639fabd57492ca016b1acd5c9a97b7 |
|---|---|
| SHA3-384 hash: | 57991d99485bcf61fa1a67f9f7d7b3a23b89826efc4ca3d181986c763335a3798dc3ab89156803c9f6efc345a59ec90b |
| SHA1 hash: | 12a0f44695dbd8889ea866a80cf8d121e77e0691 |
| MD5 hash: | 1470a7fe9442318652cf8f2b587d67fd |
| humanhash: | north-venus-ceiling-hawaii |
| File name: | 1470a7fe9442318652cf8f2b587d67fd.exe |
| Download: | download sample |
| Signature | OskiStealer |
| File size: | 411'607 bytes |
| First seen: | 2021-09-20 19:16:01 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger) |
| ssdeep | 6144:08LxB5aiUI48UhghPxc5g7dtyfLSQEguBPjDScIrJ8WiL8:1zUI48UhghPm5aae4WPjDSP1c8 |
| Threatray | 3'794 similar samples on MalwareBazaar |
| TLSH | T17494AC2370BCD5F6F85D3EF066696724AAB06E920630E147D65FBDE2E8B3223C5042D5 |
| File icon (PE): |  |
| dhash icon | 31b09c969698b033 (55 x AgentTesla, 27 x AveMariaRAT, 15 x Formbook) |
| Reporter |  abuse_ch |
| Tags: | exe OskiStealer |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| http://dllion.xyz/6.jpg | https://threatfox.abuse.ch/ioc/224059/ |
| http://dllion.xyz/1.jpg | https://threatfox.abuse.ch/ioc/224060/ |
| http://dllion.xyz/2.jpg | https://threatfox.abuse.ch/ioc/224061/ |
| http://dllion.xyz/3.jpg | https://threatfox.abuse.ch/ioc/224062/ |
| http://dllion.xyz/4.jpg | https://threatfox.abuse.ch/ioc/224063/ |
| http://dllion.xyz/5.jpg | https://threatfox.abuse.ch/ioc/224064/ |
| http://dllion.xyz/7.jpg | https://threatfox.abuse.ch/ioc/224065/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1470a7fe9442318652cf8f2b587d67fd.exe
Verdict:
Malicious activity
Analysis date:
2021-09-20 19:19:00 UTC
Tags:
trojan stealer vidar loader phishing
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
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
Antivirus detection for dropped file
Antivirus detection for URL or domain
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
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
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.LokiBot
Status:
Malicious
First seen:
2021-09-20 00:48:23 UTC
AV detection:
19 of 45 (42.22%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 3'784 additional samples on MalwareBazaar
Result
Malware family:
oski
Score:
10/10
Tags:
family:oski discovery infostealer spyware stealer suricata
Behaviour
Checks processor information in registry
Kills process with taskkill
Suspicious behavior: MapViewOfSection
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
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
Malware Config
C2 Extraction:
dllion.xyz
Unpacked files
SH256 hash:
f7d6763baff3161e1c81942dc2dd51115f74b0f2076708ef41e1c4adcb533501
MD5 hash:
a1090b66f1672140b733cd51b908f480
SHA1 hash:
2d574b642c1049645373315bf01c31b6cf2209e7
SH256 hash:
bcecf11dcb821c77cefc134ea271ebbc8a639fabd57492ca016b1acd5c9a97b7
MD5 hash:
1470a7fe9442318652cf8f2b587d67fd
SHA1 hash:
12a0f44695dbd8889ea866a80cf8d121e77e0691
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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