MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 692f3c6667e00facad6f7f400d646d5fe7db1407ba798a472671ebc51e881085. 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: 13
| SHA256 hash: | 692f3c6667e00facad6f7f400d646d5fe7db1407ba798a472671ebc51e881085 |
|---|---|
| SHA3-384 hash: | 1acb16deefcea5a19f2004a4ac012a0c55bba9998b527b89549f41de9606c461b21d3d06ef9dc7409417dfc3b8abffd6 |
| SHA1 hash: | e38868c95e8ee1f3e48157665eb51d554e83cb62 |
| MD5 hash: | 94f23d246daf95cb6253e0f4df5bff3d |
| humanhash: | east-oranges-carolina-lion |
| File name: | 94f23d246daf95cb6253e0f4df5bff3d.exe |
| Download: | download sample |
| Signature | OskiStealer |
| File size: | 1'327'616 bytes |
| First seen: | 2021-12-09 15:11:27 UTC |
| Last seen: | 2021-12-09 16:42:04 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 24576:SIKjy/SYCpC/KMF/U1x6qJsD2w4SUUbel0chgZ7QX0FCnY/AAqOV5uUWlrGGG:AjASKyM8L6qJsDMSfbU0cSZjFCnY/fuM |
| Threatray | 4'102 similar samples on MalwareBazaar |
| TLSH | T19B55120A39A1D41AC1695BF2C6AB9050CF7CF4037D62E7B7299523EDB535BDA8903383 |
| File icon (PE): |  |
| dhash icon | b3b3333969693b3b (69 x Formbook, 63 x AgentTesla, 26 x Loki) |
| 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://hp-tv.tk/6.jpg | https://threatfox.abuse.ch/ioc/270269/ |
| http://hp-tv.tk/1.jpg | https://threatfox.abuse.ch/ioc/270270/ |
| http://hp-tv.tk/2.jpg | https://threatfox.abuse.ch/ioc/270271/ |
| http://hp-tv.tk/3.jpg | https://threatfox.abuse.ch/ioc/270272/ |
| http://hp-tv.tk/4.jpg | https://threatfox.abuse.ch/ioc/270273/ |
| http://hp-tv.tk/5.jpg | https://threatfox.abuse.ch/ioc/270274/ |
| http://hp-tv.tk/7.jpg | https://threatfox.abuse.ch/ioc/270275/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
167
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
94f23d246daf95cb6253e0f4df5bff3d.exe
Verdict:
Malicious activity
Analysis date:
2021-12-09 15:34:11 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Reading critical registry keys
Running batch commands
Creating a process with a hidden window
Stealing user critical data
Launching a tool to kill processes
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed
Result
Verdict:
UNKNOWN
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
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 sample
Multi AV Scanner detection for domain / URL
Posts data to a JPG file (protocol mismatch)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected AntiVM3
Yara detected Oski Stealer
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Taskun
Status:
Malicious
First seen:
2021-12-09 15:12:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
21 of 28 (75.00%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 4'092 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 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:
hp-tv.tk
Unpacked files
SH256 hash:
ae3b4f4a4fcd7aa5a98e6b1e4db50a7634eff49999f1295a20f8a02e35cc7454
MD5 hash:
40d94445fcad8f9dff4e694fcc1cc6d2
SHA1 hash:
f66e23627bad1dbb10bfa593e647411c6e398ba9
Detections:
win_oski_g0
win_oski_auto
SH256 hash:
16f96da6a11508d6e9d2b20d5976f13794752a93f45083183886027a69de6d6c
MD5 hash:
8919fc8199c889dcba6ced5f64c41e58
SHA1 hash:
eb0e1dc7250f4a7011c27c1327cb99bdba70898c
SH256 hash:
9cd82dba6c55d901ac7d7007b7a04a30146ad7c297400d44f9d96b90c5ca25d4
MD5 hash:
d9477c36da677507cd33c6eef325d694
SHA1 hash:
330dc88b5041ca9edf57542f5a30c37eef6f11b1
SH256 hash:
692f3c6667e00facad6f7f400d646d5fe7db1407ba798a472671ebc51e881085
MD5 hash:
94f23d246daf95cb6253e0f4df5bff3d
SHA1 hash:
e38868c95e8ee1f3e48157665eb51d554e83cb62
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.