MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a75dfa3f50185888ffb86758b2b1c71e32491eed8af52c86ceb975e868551f93. 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: 10
| SHA256 hash: | a75dfa3f50185888ffb86758b2b1c71e32491eed8af52c86ceb975e868551f93 |
|---|---|
| SHA3-384 hash: | a60fe9c77a27dec588d903f926a8d8d5cbc242570cc2ae7d873580a3769b65b4d4b1dd754dd2d67216e64d0b6afc5fc1 |
| SHA1 hash: | de207b3884076d903b319b6ea613ed2cf994467e |
| MD5 hash: | 36d1e716d8da89c2f49be65feaeadca5 |
| humanhash: | oregon-ohio-high-hawaii |
| File name: | 36d1e716d8da89c2f49be65feaeadca5 |
| Download: | download sample |
| Signature | ArkeiStealer |
| File size: | 522'752 bytes |
| First seen: | 2021-07-23 12:24:19 UTC |
| Last seen: | 2021-07-23 12:52:40 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 12288:dSvKW8L7f7WWeJ4wne8AdiyvHl/jwDWeeKmyJ4Gl:dSvsWWNhFFvFbwD7 |
| Threatray | 1'904 similar samples on MalwareBazaar |
| TLSH | T1A2B4F1487654E69FC05FCEB6D9541C207771B0B6670BE393AC8726EC984E39A8F052E3 |
| Reporter |  zbetcheckin |
| Tags: | 32 ArkeiStealer exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2eaf147e46a106eaf7a6c8e618060e2f.exe
Verdict:
Malicious activity
Analysis date:
2021-07-23 11:41:53 UTC
Tags:
loader trojan stealer raccoon rat azorult vidar
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
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.
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
spyw.evad
Score:
92 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
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 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 AntiVM3
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Spyware.AveMaria
Status:
Malicious
First seen:
2021-07-23 12:25:09 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
2/5
Detection(s):
Malicious file
Verdict:
malicious
Similar samples:
+ 1'894 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 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
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:
danielmax.ac.ug
Unpacked files
SH256 hash:
ac94d26ca82761c9b5a47f8fcecf4b451ad98432fbc1a76daba041486b0c9d45
MD5 hash:
af5e498faa0ee4afe59137031bfd5ffe
SHA1 hash:
70207fd82b7a080eb04b2a96bde4dd516c26e426
SH256 hash:
eb52ddae16277914fced6af85508eb6931d2de840fa31f82dbe324c5c80d08e9
MD5 hash:
26ece8578a810d6bd815811e5dc37a41
SHA1 hash:
cc79c8a087e85960111f2e53ddefae65d72e568e
Detections:
win_oski_g0
win_oski_auto
SH256 hash:
c362729899c5956cfa9fc3bcf9b21ac72066a1b84a497ceb1281f76e2f55c54b
MD5 hash:
0327d1374a5ce015ad9c83c5de76e823
SHA1 hash:
e521349d9e96a4191248747c42c78b6f88fc8f63
SH256 hash:
a75dfa3f50185888ffb86758b2b1c71e32491eed8af52c86ceb975e868551f93
MD5 hash:
36d1e716d8da89c2f49be65feaeadca5
SHA1 hash:
de207b3884076d903b319b6ea613ed2cf994467e
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: | Detects win.oski. |
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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