MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cb581d356a20e0845006197aed2cc99463a9759f3f8c6a6d0783a553c88fda1b. 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
ArkeiStealer
Vendor detections: 11
| SHA256 hash: | cb581d356a20e0845006197aed2cc99463a9759f3f8c6a6d0783a553c88fda1b |
|---|---|
| SHA3-384 hash: | 331bbb68749205bea841bbcda4fdc2fe12e86cd159c73d3c59e0f6f338d86637443aed5d73f50ae596c482376c87be33 |
| SHA1 hash: | 286cac8b2e883239ae1515dc4ab1e35b9ac38d31 |
| MD5 hash: | 0c0166dba45d03d2b7907707fa7dcdaa |
| humanhash: | muppet-oven-mountain-white |
| File name: | SecuriteInfo.com.Trojan.InjectNET.14.28056.21207 |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 694'272 bytes |
| First seen: | 2020-12-23 22:33:28 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:eLoyoO3m4icjNNdb+mkd+/pa+c6OcM+05ZyqEYEzHNgE5peoX2L:XkaKVKmk2w+c6VMTZyvj1peoX2 |
| Threatray | 559 similar samples on MalwareBazaar |
| TLSH | E8E47C5491E0475AC0FF9FFD8BC62A02DFA0590A8D21DE9A285543DF4AA5B83FD31B07 |
| Reporter |  SecuriteInfoCom |
| Tags: | ArkeiStealer |
Intelligence
File Origin
# of uploads :
1
# of downloads :
869
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.InjectNET.14.28056.21207
Verdict:
Malicious activity
Analysis date:
2020-12-23 22:35:20 UTC
Tags:
trojan stealer vidar loader
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
Using the Windows Management Instrumentation requests
Searching for the window
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
DNS request
Connection attempt
Deleting a recently created file
Reading critical registry keys
Replacing files
Running batch commands
Creating a process with a hidden window
Stealing user critical data
Launching a tool to kill processes
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.
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
88 / 100
Signature
.NET source code contains potential unpacker
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
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 AntiVM_3
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Tnega
Status:
Malicious
First seen:
2020-12-23 19:41:55 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 549 additional samples on MalwareBazaar
Result
Malware family:
oski
Score:
10/10
Tags:
family:oski discovery infostealer spyware
Behaviour
Checks processor information in registry
Kills process with taskkill
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
JavaScript code in executable
Loads dropped DLL
Reads user/profile data of web browsers
Oski
Unpacked files
SH256 hash:
cb581d356a20e0845006197aed2cc99463a9759f3f8c6a6d0783a553c88fda1b
MD5 hash:
0c0166dba45d03d2b7907707fa7dcdaa
SHA1 hash:
286cac8b2e883239ae1515dc4ab1e35b9ac38d31
SH256 hash:
938a1bea667530de24c2bd02e4a9abc15af43f88c3bd943550d9eb1a7cfac848
MD5 hash:
b1a17c95114bdb8c18cb0a291ee1b332
SHA1 hash:
9024e3d7cd027db6053a633d21f7ad106327f8c1
SH256 hash:
e83cef9cfa4e2ea30e28843e43c60ebf8f6590fb753ad0aa5ed1123c01280527
MD5 hash:
bf99ee5fbf42797bd1ade95b109d634c
SHA1 hash:
e02abfdbca94a24a36b47d49a28360b79aabd294
SH256 hash:
68c831b57dea0849efdf289fa12887d24fde83893c9e7c7bb49b675226da9ec1
MD5 hash:
9ad9e846c87433cf8f76f62ef8629b26
SHA1 hash:
ec0e34ebc7f3a7a7874dbcd88ad699f85d7404b5
Detections:
win_oski_g0
win_oski_auto
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
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: | 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
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