MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0a798e054fbe8545d4e1df781f3bb1a45b2fc58b5fb8d1c7383be8980aea829a. 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


Intelligence 10 IOCs YARA File information Comments

SHA256 hash: 0a798e054fbe8545d4e1df781f3bb1a45b2fc58b5fb8d1c7383be8980aea829a
SHA3-384 hash: 59849ee2218d41487d4502f3b69ddddec791ab3d37a69f205d6b8165027ce1f8c56c3d3749ca64494fba0fe5420a6f7a
SHA1 hash: 45cd868973bac9c1808efdf19fd88dfd742cf7b4
MD5 hash: 66bde9ddd0fb80ac7309176c23d03804
humanhash: sixteen-oklahoma-snake-minnesota
File name:66bde9ddd0fb80ac7309176c23d03804.exe
Download: download sample
Signature ArkeiStealer
File size:625'664 bytes
First seen:2021-07-15 09:42:14 UTC
Last seen:2021-07-15 11:21:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 667d4ef157220fb1da3721c900e5dac7 (2 x ArkeiStealer, 1 x Loki)
ssdeep 12288:PtEBKPK7Jh7tBlAUZQIgtkgqeVeKC1a3KYht2ZpI:PtEBKPEJh7/2UXgt9GhmKYhtX
Threatray 1'350 similar samples on MalwareBazaar
TLSH T119D4021172318633D2A21972247486A45E3ABF2A6A70744F36472FDF8F312C17A76F97
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
136
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
66bde9ddd0fb80ac7309176c23d03804.exe
Verdict:
Malicious activity
Analysis date:
2021-07-15 10:06:09 UTC
Tags:
trojan stealer vidar loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to inject code into remote processes
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
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 harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 449242 Sample: ozHq737F18.exe Startdate: 15/07/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected Vidar 2->40 42 3 other signatures 2->42 8 ozHq737F18.exe 2->8         started        process3 signatures4 44 Detected unpacking (changes PE section rights) 8->44 46 Detected unpacking (overwrites its own PE header) 8->46 48 Contains functionality to inject code into remote processes 8->48 50 Injects a PE file into a foreign processes 8->50 11 ozHq737F18.exe 92 8->11         started        process5 dnsIp6 32 116.202.183.50, 49720, 80 HETZNER-ASDE Germany 11->32 34 sslamlssa1.tumblr.com 74.114.154.18, 443, 49718 AUTOMATTICUS Canada 11->34 24 C:\Users\user\AppData\...\softokn3[1].dll, PE32 11->24 dropped 26 C:\Users\user\AppData\...\freebl3[1].dll, PE32 11->26 dropped 28 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 11->28 dropped 30 9 other files (none is malicious) 11->30 dropped 52 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->52 54 Tries to harvest and steal browser information (history, passwords, etc) 11->54 56 Tries to steal Crypto Currency Wallets 11->56 16 cmd.exe 1 11->16         started        file7 signatures8 process9 process10 18 taskkill.exe 1 16->18         started        20 conhost.exe 16->20         started        22 timeout.exe 1 16->22         started       
Threat name:
Win32.Trojan.Azorult
Status:
Malicious
First seen:
2021-07-15 00:06:14 UTC
File Type:
PE (Exe)
Extracted files:
55
AV detection:
27 of 46 (58.70%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:517 discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
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
Vidar Stealer
Vidar
Malware Config
C2 Extraction:
https://sslamlssa1.tumblr.com/
Unpacked files
SH256 hash:
04a504b101960b4954a2d2c585c86ec367a25d252651c48cc1e81c31ed9b362e
MD5 hash:
f788bc92f9fe184db9a7a1a89c2e6e33
SHA1 hash:
2019ff7db4cf4f8e6ab2f437d062ed748c81cbf0
SH256 hash:
0a798e054fbe8545d4e1df781f3bb1a45b2fc58b5fb8d1c7383be8980aea829a
MD5 hash:
66bde9ddd0fb80ac7309176c23d03804
SHA1 hash:
45cd868973bac9c1808efdf19fd88dfd742cf7b4
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

ArkeiStealer

Executable exe 0a798e054fbe8545d4e1df781f3bb1a45b2fc58b5fb8d1c7383be8980aea829a

(this sample)

  
Delivery method
Distributed via web download

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