MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b9b021ce1c037a4a6d7a999a2ce3be065b35c0a11b4429c47e54e924828da2d. 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: 8


Intelligence 8 IOCs YARA 6 File information Comments

SHA256 hash: 1b9b021ce1c037a4a6d7a999a2ce3be065b35c0a11b4429c47e54e924828da2d
SHA3-384 hash: 95f5b3c3f70576d242ffa8f01fdf1d720d556f94f4aa1083cb17c6257c750bb8c5768dbe30f5b1a8d2ab05b826afd6aa
SHA1 hash: 19608dcb7582eeb96d31b69306f086c6a6389a33
MD5 hash: 196a9fa20f31863acad31d1187dac18f
humanhash: connecticut-winner-xray-utah
File name:196a9fa20f31863acad31d1187dac18f.exe
Download: download sample
Signature ArkeiStealer
File size:552'640 bytes
First seen:2021-07-20 12:47:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:FFAuX9drOa0Mp01kkC21BW1lGz3I/+lrKxl:LAuXvK+Ht21k1AM4rKxl
Threatray 1'890 similar samples on MalwareBazaar
TLSH T1C0C4F18AB694243FC2A917F190A703B25E36DD63B84BDA4609BD71081D773C67D4E88F
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
128
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8
Verdict:
Malicious activity
Analysis date:
2021-07-19 22:54:39 UTC
Tags:
evasion trojan keylogger agenttesla stealer loader rat redline phishing vidar ficker

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:
88 / 100
Signature
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
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:
Threat name:
Win32.Trojan.Pwsx
Status:
Malicious
First seen:
2021-07-19 17:37:23 UTC
AV detection:
6 of 28 (21.43%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:903 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:
4000e7d28fb52acd8d3f9b66914be79559f24f2acade9812dfe95059cc2e917e
MD5 hash:
8b5936ddc5309fa27251e3112695f497
SHA1 hash:
bfadcdf32c3ddb162fec4f10ad9b651ac1c36c5d
SH256 hash:
19234614c7a4bc6c4c0d0342fbd342b7b48acfe581cd0cca42d6f4ad3d388fad
MD5 hash:
483e494cd93dd5d25dc6d9cdfef92a1f
SHA1 hash:
8cb19f15df6ad769b632ce64aab0b7468948dc39
SH256 hash:
1b9b021ce1c037a4a6d7a999a2ce3be065b35c0a11b4429c47e54e924828da2d
MD5 hash:
196a9fa20f31863acad31d1187dac18f
SHA1 hash:
19608dcb7582eeb96d31b69306f086c6a6389a33
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_SUSPICOIUS_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:pe_imphash
Rule name:RedOctoberPluginCollectInfo
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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 1b9b021ce1c037a4a6d7a999a2ce3be065b35c0a11b4429c47e54e924828da2d

(this sample)

  
Delivery method
Distributed via web download

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