MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b61bba8ff91848c1f2b60dd8c98de6979f14c3366826e4d5c18c130758d5f050. 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: | b61bba8ff91848c1f2b60dd8c98de6979f14c3366826e4d5c18c130758d5f050 |
|---|---|
| SHA3-384 hash: | 9d3eb81685a600ea7cb2257b02297c27ade7058c3b5fb0edf7f33e476aeb31e2479c29f2ab9628f8aefb19be62ea6188 |
| SHA1 hash: | b945f2529b6e262ed86f8f21fa5524dc262a4772 |
| MD5 hash: | ac4d557b5e0cd0855e671b32a807e75a |
| humanhash: | virginia-one-alabama-lactose |
| File name: | ENSI1056732.exe |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 303'670 bytes |
| First seen: | 2022-03-09 00:26:42 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 7fa974366048f9c551ef45714595665e (946 x Formbook, 398 x Loki, 261 x AgentTesla) |
| ssdeep | 6144:rGiomEuCdd1yzECR9MRkH6JH0Cf7ME68IZGKbYctPpCkD6/:8mEu01yzjR2a6JUCzVhoGOYctPAk2 |
| Threatray | 4'256 similar samples on MalwareBazaar |
| TLSH | T1D054121394D26F37D4D60AB00BAAFBBAE7AF52D0105B9C3367642FF71BB198584520E1 |
| File icon (PE): |  |
| dhash icon | b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla) |
| Reporter |  abuse_ch |
| Tags: | ArkeiStealer exe |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| http://tel1e4.xyz/6.jpg | https://threatfox.abuse.ch/ioc/393129/ |
| http://tel1e4.xyz/1.jpg | https://threatfox.abuse.ch/ioc/393130/ |
| http://tel1e4.xyz/2.jpg | https://threatfox.abuse.ch/ioc/393131/ |
| http://tel1e4.xyz/3.jpg | https://threatfox.abuse.ch/ioc/393132/ |
| http://tel1e4.xyz/4.jpg | https://threatfox.abuse.ch/ioc/393133/ |
| http://tel1e4.xyz/5.jpg | https://threatfox.abuse.ch/ioc/393134/ |
| http://tel1e4.xyz/7.jpg | https://threatfox.abuse.ch/ioc/393135/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
255
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Vidar
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Creating a process from a recently created file
DNS request
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
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 Stealer Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Downloads files with wrong headers with respect to MIME Content-Type
Found evasive API chain (may stop execution after checking locale)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Posts data to a JPG file (protocol mismatch)
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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.ArkeiStealer
Status:
Malicious
First seen:
2022-03-09 00:27:11 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
19 of 27 (70.37%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 4'246 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 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
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Oski
Malware Config
C2 Extraction:
http://tel1e4.xyz
Unpacked files
SH256 hash:
b61bba8ff91848c1f2b60dd8c98de6979f14c3366826e4d5c18c130758d5f050
MD5 hash:
ac4d557b5e0cd0855e671b32a807e75a
SHA1 hash:
b945f2529b6e262ed86f8f21fa5524dc262a4772
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.28
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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