MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 52a4ad8395e49789fa987b56b1881fe6093e91f8d5e34b9598e9e7b98cabd570. 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


Intelligence 11 IOCs YARA 4 File information Comments 1

SHA256 hash: 52a4ad8395e49789fa987b56b1881fe6093e91f8d5e34b9598e9e7b98cabd570
SHA3-384 hash: f2a6a7be26d640507076995f592b4bb1946bd50da3a9827e72c519d24d8cde20aa3ab32a8e35ece4eddbd2fafee7398e
SHA1 hash: f1a082f70bf05ca7a1e448fd3c2e00027988dcdd
MD5 hash: 3bd6f1203d096e38b85b1d72ea5b0c2c
humanhash: quiet-mobile-queen-pasta
File name:3bd6f1203d096e38b85b1d72ea5b0c2c
Download: download sample
Signature ArkeiStealer
File size:643'072 bytes
First seen:2021-11-12 21:51:52 UTC
Last seen:2021-11-13 01:18:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 88ea31429606f3c27e7c33b4ee10c07a (4 x RedLineStealer, 2 x Smoke Loader, 1 x ArkeiStealer)
ssdeep 12288:sDr82txC0NefdiryFqy/2UoaTJxwL01kOl5icY60PkxQdnm:sDDtxC/i+FZXoaTDwL01kOl10PkxQI
Threatray 3'436 similar samples on MalwareBazaar
TLSH T1E4D412D07BA0D47AF1B27A31313097666A72B8B35570814A2B30366C1EB37E15B7B786
File icon (PE):PE icon
dhash icon fcfcb4d4d4d4d8c0 (70 x RedLineStealer, 59 x RaccoonStealer, 24 x Smoke Loader)
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching the default Windows debugger (dwwin.exe)
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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:
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
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)
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Self deletion via cmd delete
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:
Threat name:
Win32.Ransomware.StopCrypt
Status:
Malicious
First seen:
2021-11-12 18:37:30 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:1002 discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
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
Unpacked files
SH256 hash:
ea2abda39e14d8c92eca21d52d194ca7428e9b59fc390b4e63a8d7762d10310b
MD5 hash:
5389ada66ea5330762335e9f86de07aa
SHA1 hash:
19d18d544732b73e82ea49c0f866a229471d5764
SH256 hash:
52a4ad8395e49789fa987b56b1881fe6093e91f8d5e34b9598e9e7b98cabd570
MD5 hash:
3bd6f1203d096e38b85b1d72ea5b0c2c
SHA1 hash:
f1a082f70bf05ca7a1e448fd3c2e00027988dcdd
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_Vidar
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:Vidar
Author:kevoreilly
Description:Vidar Payload

File information


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

Web download

ArkeiStealer

Executable exe 52a4ad8395e49789fa987b56b1881fe6093e91f8d5e34b9598e9e7b98cabd570

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-12 21:51:53 UTC

url : hxxp://file-file-host6.com/files/2905_1636735632_746.exe