MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 76891a7bc50be94f6c5ad4e10cbb3a6eb515d452e5bcf80efbde25d8b61d8607. 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: 7
| SHA256 hash: | 76891a7bc50be94f6c5ad4e10cbb3a6eb515d452e5bcf80efbde25d8b61d8607 |
|---|---|
| SHA3-384 hash: | d615b25837341fefac93f8c04656c6548d0eb8d7d8a02ba4dd9219c341720ec278f346c3d83048c495ac080a21fd89d2 |
| SHA1 hash: | 0e0071d31a81435b3f3af726a6ecb69e75fe4d15 |
| MD5 hash: | f93fe182b5ec5a3a1e343110b1ca22a0 |
| humanhash: | winner-timing-michigan-west |
| File name: | f93fe182b5ec5a3a1e343110b1ca22a0.exe |
| Download: | download sample |
| Signature | OskiStealer |
| File size: | 249'811 bytes |
| First seen: | 2021-10-08 11:50:48 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:F8LxBsSVduKhsAc54L+s4CYPFZlLi/+YH/vm:/GduK+IjEVLi//vm |
| Threatray | 4'015 similar samples on MalwareBazaar |
| TLSH | T193341247F2C189FFD3672E321C33FFB5F3BA4605146298978FA50E6936148A1770A985 |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  abuse_ch |
| Tags: | exe OskiStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a file
Creating a window
Verdict:
Suspicious
Threat level:
5/10
Confidence:
75%
Tags:
overlay packed
Result
Threat name:
Oski Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Downloads files with wrong headers with respect to MIME Content-Type
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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.Generic
Status:
Suspicious
First seen:
2021-10-08 09:05:56 UTC
AV detection:
15 of 45 (33.33%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 4'005 additional samples on MalwareBazaar
Result
Malware family:
oski
Score:
10/10
Tags:
family:oski discovery infostealer spyware stealer
Behaviour
Checks processor information in registry
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
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:
lg-tvproducts.xyz
Unpacked files
SH256 hash:
d9c4444c873fb2ad986fa5c7b72591a6855f36a6b6e292d85fdf12d4d89496d4
MD5 hash:
d008f4286fba6ff5cdf525effd43a45f
SHA1 hash:
57631fbd9a8796e9e6f311cadd717f36300bd548
SH256 hash:
76891a7bc50be94f6c5ad4e10cbb3a6eb515d452e5bcf80efbde25d8b61d8607
MD5 hash:
f93fe182b5ec5a3a1e343110b1ca22a0
SHA1 hash:
0e0071d31a81435b3f3af726a6ecb69e75fe4d15
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.37
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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