MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3f00024bcb1a288ec6a0b0535cf415c3fd6cb19928cee6cd2987a3438ac38b2e. 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
| SHA256 hash: | 3f00024bcb1a288ec6a0b0535cf415c3fd6cb19928cee6cd2987a3438ac38b2e |
|---|---|
| SHA3-384 hash: | 9dcebfae73a21cf0bee4ca8d86e374d189ca965814027958c89d0d891a1eaf1bfa9507c1b2725e45ed492eb74a2fe225 |
| SHA1 hash: | 9fa9bba6349b3eded27725c90490cf81e49f1fc5 |
| MD5 hash: | d1178cf338a783c279f64b9817254495 |
| humanhash: | alabama-xray-lactose-ohio |
| File name: | D1178CF338A783C279F64B9817254495.exe |
| Download: | download sample |
| Signature | OskiStealer |
| File size: | 233'472 bytes |
| First seen: | 2021-07-08 15:06:39 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'672 x AgentTesla, 19'494 x Formbook, 12'214 x SnakeKeylogger) |
| ssdeep | 3072:/fUomEuYm98dlSq7gt5q7Dx+XgS6aCEwhOfUbCalNT2pbB3fId1Xi6FLPo3cN5:/fUauY68uSWCx+XA7mg2pN41Ljo3cn |
| TLSH | T1BA342A306562C071D8A31078DDE9C6BA693C79301B1A58C3F2F45BA62F70AF17A7525B |
| 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://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 :
151
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
Detection:
Vidar
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.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Multi AV Scanner detection for dropped file
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:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2021-07-05 20:51:00 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Result
Malware family:
oski
Score:
10/10
Tags:
family:oski discovery infostealer spyware stealer
Behaviour
Checks processor information in registry
Kills process with taskkill
Modifies registry class
Opens file in notepad (likely ransom note)
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
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Oski
Malware Config
C2 Extraction:
closure'
jehovah-reigns.co.za
jehovah-reigns.co.za
Unpacked files
SH256 hash:
3f00024bcb1a288ec6a0b0535cf415c3fd6cb19928cee6cd2987a3438ac38b2e
MD5 hash:
d1178cf338a783c279f64b9817254495
SHA1 hash:
9fa9bba6349b3eded27725c90490cf81e49f1fc5
Detections:
win_oski_auto
win_oski_g0
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: | MALWARE_Win_Vidar |
|---|---|
| Author: | ditekSHen |
| Description: | Detects Vidar / ArkeiStealer |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| 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.
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