MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3114d9a19def58cc62a9b5dbe78360e64772b46e1815c974f318cafb99eedc98. 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: 12


Intelligence 12 IOCs YARA 8 File information Comments

SHA256 hash: 3114d9a19def58cc62a9b5dbe78360e64772b46e1815c974f318cafb99eedc98
SHA3-384 hash: 4077f30cb15b449304058c1773f513eebf4b6f0740ce6d742eb6fa62be37c2bb14c3961ba8593f0760f0963c51703b4d
SHA1 hash: 6a91271deff3f90359e95cafb722f1d9db7f80f3
MD5 hash: 55de04a0c8bb1e49015b62988c835b9a
humanhash: robin-five-hotel-utah
File name:55de04a0c8bb1e49015b62988c835b9a.exe
Download: download sample
Signature ArkeiStealer
File size:710'280 bytes
First seen:2021-08-09 09:32:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 12288:ity5w2s0BhP2PFro43nQMmo4RRNc0g+W2rQeQlAMPGII1RMXF93SVRvVNQxXU:i0TscQPFc8HTWK0g+W2rSGmfCVVVNQxk
Threatray 2'491 similar samples on MalwareBazaar
TLSH T16BE401917DA4551FC5A2D6F18C82D2EA4B30CC6B3940C6C06DD3B2E61DFA3D6780D6AB
dhash icon 276563301bc19190 (1 x ArkeiStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
122
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
55de04a0c8bb1e49015b62988c835b9a.exe
Verdict:
Malicious activity
Analysis date:
2021-08-09 09:36:35 UTC
Tags:
n/a

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

Behaviour
DNS request
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Connection attempt
Sending an HTTP GET request
Deleting a recently created file
Replacing files
Reading critical registry keys
Delayed writing of the file
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Launching a process
Query of malicious DNS domain
Connection attempt to an infection source
Sending a TCP request to an infection source
Stealing user critical data
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Forced shutdown of a browser
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:
96 / 100
Signature
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Multi AV Scanner detection for domain / URL
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:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-08 18:08:19 UTC
AV detection:
4 of 28 (14.29%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:921 discovery spyware stealer suricata
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
Program crash
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
suricata: ET MALWARE Suspicious Zipped Filename in Outbound POST Request (Passwords.txt)
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
Malware Config
C2 Extraction:
https://prophefliloc.tumblr.com/
Unpacked files
SH256 hash:
145774203d22c9ea40c996c7f44b5c5feb390c33d9136689a0997d3ac473397d
MD5 hash:
c2f4903ea3826482e8f4e4ff869530d0
SHA1 hash:
61c80dbcd6cbf7a2cc83997e57df4b9f92a857b9
SH256 hash:
085650506a9df0a5654ff7299fb53750c0137544482d54a07cfb912ef5b3f092
MD5 hash:
7a3eb1fc47ce9083c66003865e2ea4f6
SHA1 hash:
055dc9900e76aecf389ab445826fa227801660dd
SH256 hash:
3114d9a19def58cc62a9b5dbe78360e64772b46e1815c974f318cafb99eedc98
MD5 hash:
55de04a0c8bb1e49015b62988c835b9a
SHA1 hash:
6a91271deff3f90359e95cafb722f1d9db7f80f3
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:pe_imphash
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 3114d9a19def58cc62a9b5dbe78360e64772b46e1815c974f318cafb99eedc98

(this sample)

  
Delivery method
Distributed via web download

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