MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9db40f7f060e08b2891dc881c6f6d1ea165b56747b4302fd96e53d8bd194d8d5. 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: 8
| SHA256 hash: | 9db40f7f060e08b2891dc881c6f6d1ea165b56747b4302fd96e53d8bd194d8d5 |
|---|---|
| SHA3-384 hash: | 10551aad4240824a926f0dade26b347a5ec3ad4fae6e15ed9257309762e82c22b082bc402ef09651eeec591152d6b3a8 |
| SHA1 hash: | a919ad248dcf0f67b66cda2883913cebfa038627 |
| MD5 hash: | 378c246b3278f0343eb02a5f6dd63263 |
| humanhash: | venus-summer-oscar-mississippi |
| File name: | IMG850007630.exe |
| Download: | download sample |
| Signature | OskiStealer |
| File size: | 223'544 bytes |
| First seen: | 2021-04-28 10:46:08 UTC |
| Last seen: | 2021-04-28 11:00:56 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 6144:D6vF8tm4tfUeAIQHuA36cdyDqwuLLPI6cxb:mKPeeAItC66yGwuLLQ6s |
| Threatray | 1'065 similar samples on MalwareBazaar |
| TLSH | FE24020397989625DAE53632AEB2F3240A71BD00FD32DADF64D0F35BDB71A40E458366 |
| 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://vpsthree.xyz/6.jpg | https://threatfox.abuse.ch/ioc/19649/ |
| http://vpsthree.xyz/1.jpg | https://threatfox.abuse.ch/ioc/19650/ |
| http://vpsthree.xyz/2.jpg | https://threatfox.abuse.ch/ioc/19651/ |
| http://vpsthree.xyz/3.jpg | https://threatfox.abuse.ch/ioc/19652/ |
| http://vpsthree.xyz/4.jpg | https://threatfox.abuse.ch/ioc/19653/ |
| http://vpsthree.xyz/5.jpg | https://threatfox.abuse.ch/ioc/19654/ |
| http://vpsthree.xyz/7.jpg | https://threatfox.abuse.ch/ioc/19655/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IMG850007630.exe
Verdict:
No threats detected
Analysis date:
2021-04-28 10:47:53 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Sending a UDP request
Launching the default Windows debugger (dwwin.exe)
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.
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
88 / 100
Signature
Creates an undocumented autostart registry key
Downloads files with wrong headers with respect to MIME Content-Type
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Performs DNS queries to domains with low reputation
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
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Status:
Malicious
First seen:
2021-04-28 10:46:10 UTC
AV detection:
21 of 29 (72.41%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 1'055 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 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
Unpacked files
SH256 hash:
c0ce2cf58bbfebb58d003bb17a189e96a376b69a89242a19e34e625f32bb78ab
MD5 hash:
d1076d69ad47c02a6baeacd06b13eccd
SHA1 hash:
e08d7460fba61eba7cad811aa0aed4ce6d52efe7
SH256 hash:
77e653d9d033d9ac6dbdb8a859f2affebb622804e2442fa28a7ced66b0b07ee7
MD5 hash:
0754d653bac45ebfcadbe3cede5cfb03
SHA1 hash:
c3ad44704502f6b1b360930ac5ee5ffd23b69bb1
Detections:
win_oski_g0
win_oski_auto
SH256 hash:
89046b706ae9984a668a2a1a24f1d99bf4079497220b1eae2115254994f4ccf5
MD5 hash:
624ad5c7eef3e571d1038cb164b31d61
SHA1 hash:
a87a49a151d42bf475bdeea6dd9d584cd2065d87
SH256 hash:
9db40f7f060e08b2891dc881c6f6d1ea165b56747b4302fd96e53d8bd194d8d5
MD5 hash:
378c246b3278f0343eb02a5f6dd63263
SHA1 hash:
a919ad248dcf0f67b66cda2883913cebfa038627
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: | dsc |
|---|---|
| Author: | Aaron DeVera |
| Description: | Discord domains |
| Rule name: | INDICATOR_EXE_Packed_SmartAssembly |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables packed with SmartAssembly |
| Rule name: | INDICATOR_KB_CERT_04f131322cc31d92c849fca351d2f141 |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables signed with stolen, revoked or invalid certificates |
| 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 |
| Rule name: | win_oski_g0 |
|---|---|
| Author: | Slavo Greminger, SWITCH-CERT |
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
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0023] Execution::Install Additional Program