MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948. 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: 9


Intelligence 9 IOCs YARA 7 File information Comments

SHA256 hash: e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948
SHA3-384 hash: 77fb66f167dd2f727c714928c2abcd93eb3c427b17aa0f791e21d788db283ed73979962677e221a2f211781693e1d666
SHA1 hash: ba2e14ccd5c148c7571671cc0d5f5a01049c38b9
MD5 hash: 43aa5bbf3c44b243538175bd312cd8af
humanhash: oscar-orange-purple-king
File name:e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948
Download: download sample
Signature ArkeiStealer
File size:1'792'496 bytes
First seen:2022-02-02 18:27:49 UTC
Last seen:2022-02-02 21:18:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b249fdced0e0cd89a87fbb3b9b3c0afd (2 x ArkeiStealer)
ssdeep 24576:BRjGI6odL1/pHklnnq/M/qfqoCEBM7WOZUisNxQgACwzPOHL3syEqbj:BE8dL1BElRyyojBeWOENxQgAx83sCbj
Threatray 3'606 similar samples on MalwareBazaar
TLSH T18785121677A1C0CBECA617348861B4F506A77C92EC39F11B7882BF4F98F66814827F95
File icon (PE):PE icon
dhash icon ccc8d0203078d8f0 (1 x ArkeiStealer, 1 x RedLineStealer)
Reporter crep1x
Tags:ArkeiStealer exe vidar

Intelligence


File Origin
# of uploads :
2
# of downloads :
172
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for analyzing tools
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
DNS request
Creating a file
Reading critical registry keys
Delayed writing of the file
Sending a UDP request
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Launching a process
Query of malicious DNS domain
Sending a TCP request to an infection source
Stealing user critical data
Launching a tool to kill processes
Forced shutdown of a browser
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe overlay 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
Behaviour
Behavior Graph:
n/a
Threat name:
Win32.Trojan.Chapak
Status:
Malicious
First seen:
2022-02-02 17:23:30 UTC
File Type:
PE (Exe)
Extracted files:
67
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar discovery spyware stealer suricata
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
Suspicious use of NtSetInformationThreadHideFromDebugger
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 Suspicious Zipped Filename in Outbound POST Request (Passwords.txt) M2
suricata: ET MALWARE Vidar/Arkei Stealer Client Data Upload
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer Data Exfil
suricata: ET MALWARE Vidar/Arkei/Megumin/Oski Stealer HTTP POST Pattern
Unpacked files
SH256 hash:
f2bb577060db76573e458992a12c62bfc1f637bab36b7114c5c8697a849c3b92
MD5 hash:
d29ad3b1be0395521ddb41479907ba84
SHA1 hash:
05760fe7479a6053009b4e44e38ab5fb5b23775d
SH256 hash:
e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948
MD5 hash:
43aa5bbf3c44b243538175bd312cd8af
SHA1 hash:
ba2e14ccd5c148c7571671cc0d5f5a01049c38b9
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:adonunix2
Author:Tim Brown @timb_machine
Description:AD on UNIX
Rule name:INDICATOR_SUSPICIOUS_EXE_References_CryptoWallets
Author:ditekSHen
Description:Detects executables referencing many cryptocurrency mining wallets or apps. Observed in information stealers
Rule name:INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
Author:ditekSHen
Description:Detects binaries and memory artifcats referencing sandbox DLLs typically observed in sandbox evasion
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:malware_shellcode_hash
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
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 e3e3fab86a5f23fce4ad40791aead7f2558d164a2f40124d217fb391a926c948

(this sample)

  
Delivery method
Distributed via web download

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