MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 57af71329fbcd067e4a0e71b6b6a5ccb22c9ba806843928fcb02196259d34da1. 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 4 File information Comments 1

SHA256 hash: 57af71329fbcd067e4a0e71b6b6a5ccb22c9ba806843928fcb02196259d34da1
SHA3-384 hash: 87ab88aeecb35e042954ecf27b90755462a3efb21a37cd403968ed487c23c4e5f8e513865f7a7f35b1a72850762651c0
SHA1 hash: 30f935507e84df8b40c50bc7ac47c900281b5f01
MD5 hash: e8de22629a47faa0eda56bed3b1bfddc
humanhash: dakota-cup-uniform-steak
File name:e8de22629a47faa0eda56bed3b1bfddc
Download: download sample
Signature ArkeiStealer
File size:716'288 bytes
First seen:2021-09-20 21:11:00 UTC
Last seen:2021-09-20 21:47:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3a5e62b58b4a57118c6dbb55f27570fc (6 x ArkeiStealer, 3 x Smoke Loader, 2 x Stop)
ssdeep 12288:2tIxdngLHv/UEcXPv4xIG9i3ViSPv+3MMwm9Jh+wQoGDbyl8uuo:rxaLMv4x/iYQdwewoyZ
Threatray 2'914 similar samples on MalwareBazaar
TLSH T1A8E40120A7A1C035EAF752F849BAD768A93D79716B3450CF12C627ED22356E8DD31383
File icon (PE):PE icon
dhash icon 3070e00ec4d8d89c (1 x ArkeiStealer)
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e8de22629a47faa0eda56bed3b1bfddc
Verdict:
Malicious activity
Analysis date:
2021-09-20 21:12:37 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Clean
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Malware family:
Generic Malware
Verdict:
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.Trojan.Racealer
Status:
Malicious
First seen:
2021-09-20 21:11:07 UTC
AV detection:
15 of 28 (53.57%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:828 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
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://pavlovoler.tumblr.com/
Unpacked files
SH256 hash:
f485f67797fe0eccb380c249407e1b0485f729375d9659ab763a860ca8a04fc0
MD5 hash:
5b527fd43476387f8ccbb2a7b2e409d6
SHA1 hash:
626deebc18da8d0d69c5a18e75f9f681ad5dcaae
SH256 hash:
57af71329fbcd067e4a0e71b6b6a5ccb22c9ba806843928fcb02196259d34da1
MD5 hash:
e8de22629a47faa0eda56bed3b1bfddc
SHA1 hash:
30f935507e84df8b40c50bc7ac47c900281b5f01
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 57af71329fbcd067e4a0e71b6b6a5ccb22c9ba806843928fcb02196259d34da1

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-09-20 21:11:02 UTC

url : hxxp://209.127.78.26/Igno.exe