MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4565f479379c6d8becb5a570237caccf1756197dee9496e2da13511aae0800c7. 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: 6


Intelligence 6 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4565f479379c6d8becb5a570237caccf1756197dee9496e2da13511aae0800c7
SHA3-384 hash: b11b6de4a4d3ac80be3052493cb44b6f284b5cf8ef193999dc215da871b5d67313a989e95f888cef14c2182bdbe149d0
SHA1 hash: 6338c1c3783847f031818109429569f62a9681c0
MD5 hash: 2f60e686e73cf487d05fe15c79bc3a6d
humanhash: timing-pizza-comet-twenty
File name:2f60e686e73cf487d05fe15c79bc3a6d.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:701'116 bytes
First seen:2020-08-12 19:34:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash c9adc83b45e363b21cd6b11b5da0501f (82 x ArkeiStealer, 60 x RecordBreaker, 46 x RedLineStealer)
ssdeep 12288:pANwRo+mv8QD4+0V16Q4PSKeyWMTwGBpEmPw1OIT5zbsSkUrCHzZhUB:pAT8QE+kn4PheyWMMgs465fsSjS14
TLSH 68E4123AB641867AC0211D38886B9275F53EBB405B3954CFB7EE0D2C8D373452B753AA
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://mordisemn.com/

Intelligence

File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/44516/
Detection(s):
Win.Dropper.Vidar-9182565-0
Create hunting rule

PUA.Win.Adware.Slugin-6803969-0
Create hunting rule

PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.PSW.Generic8.ISF.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Delayed reading of the file
Creating a file in the %temp% subdirectories
Creating a file in the Program Files subdirectories
Creating a file in the Windows directory
Deleting a recently created file
Creating a process from a recently created file
Launching a process
Creating a process with a hidden window
Creating a file in the %AppData% subdirectories
Searching for the window
Sending a UDP request
DNS request
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Creating a file in the Windows subdirectories
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Delayed writing of the file
Changing the Zone.Identifier stream
Running batch commands
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a recently created process by context flags manipulation
Launching a tool to kill processes
Connection attempt to an infection source
Forced shutdown of a browser
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/423846
Signature
Detected Info Stealer Vidar
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 dropped file
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Instant Messenger accounts or passwords
Uses regedit.exe to modify the Windows registry
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 264417 Sample: XmYW1ezjha.exe Startdate: 13/08/2020 Architecture: WINDOWS Score: 100 84 Found malware configuration 2->84 86 Detected unpacking (changes PE section rights) 2->86 88 Detected unpacking (overwrites its own PE header) 2->88 90 4 other signatures 2->90 8 XmYW1ezjha.exe 18 23 2->8         started        11 dllhost.exe 2->11         started        13 dllhost.exe 2->13         started        process3 file4 50 C:\Program Files (x86)\...\wotsuper11.exe, PE32 8->50 dropped 52 C:\Program Files (x86)\...\wotsuper.exe, PE32 8->52 dropped 54 C:\Windows\wotsuper.reg, Little-endian 8->54 dropped 56 C:\Program Files (x86)\...\Uninstall.exe, PE32 8->56 dropped 15 wotsuper.exe 55 8->15         started        20 iexplore.exe 14 83 8->20         started        22 wotsuper11.exe 15 4 8->22         started        24 2 other processes 8->24 process5 dnsIp6 70 mordisemn.com 169.239.128.11, 49744, 80 ZAPPIE-HOST-ASZappieHostGB Seychelles 15->70 72 ip-api.com 208.95.112.1, 49745, 80 TUT-ASUS United States 15->72 40 C:\ProgramData\...\screenshot.jpg, JPEG 15->40 dropped 42 C:\ProgramData\...\information.txt, ISO-8859 15->42 dropped 44 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 15->44 dropped 48 11 other files (none is malicious) 15->48 dropped 76 Detected Info Stealer Vidar 15->76 78 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->78 80 Tries to steal Instant Messenger accounts or passwords 15->80 82 Tries to steal Crypto Currency Wallets 15->82 26 WerFault.exe 15->26         started        29 WerFault.exe 15->29         started        31 WerFault.exe 15->31         started        36 2 other processes 15->36 33 iexplore.exe 36 20->33         started        74 iplogger.org 88.99.66.31, 443, 49727, 49728 HETZNER-ASDE Germany 22->74 46 C:\Users\user\AppData\Roaming\...\dllhost.exe, PE32 22->46 dropped file7 signatures8 process9 dnsIp10 58 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 26->58 dropped 60 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 29->60 dropped 62 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 31->62 dropped 68 iplogger.org 33->68 38 ssvagent.exe 315 33->38         started        64 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 36->64 dropped 66 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 36->66 dropped file11 process12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4565f479379c6d8becb5a570237caccf1756197dee9496e2da13511aae0800c7/
Threat name:
Win32.Infostealer.ClipSteal
Create hunting rule
Status:
Malicious
First seen:
2020-08-12 19:36:06 UTC
AV detection:
30 of 48 (62.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ivs7i6jxtrwyx3fvuvycg7fmz4lvmgl552kjnyw2cnirvlqiaddq._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery persistence
Link:
https://tria.ge/reports/200812-8wt58qzv9s/
Behaviour
Checks processor information in registry
Kills process with taskkill
Modifies Internet Explorer settings
Modifies system certificate store
NTFS ADS
Runs .reg file with regedit
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Modifies Control Panel
Modifies Internet Explorer settings
Modifies registry class
Runs .reg file with regedit
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Drops file in Windows directory
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks installed software on the system
JavaScript code in executable
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Adds Run key to start application
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Program crash
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Executes dropped EXE
Executes dropped EXE
ServiceHost packer
Suspicious use of NtCreateProcessExOtherParentProcess
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Ransomware
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/4565f479379c6d8becb5a570237caccf1756197dee9496e2da13511aae0800c7

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:win_vidar_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_vidar_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT
Rule name:with_sqlite
Create hunting rule
Author:Julian J. Gonzalez <info@seguridadparatodos.es>
Description:Rule to detect the presence of SQLite data in raw image
Reference:http://www.st2labs.com

File information

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

Web download

ArkeiStealer

Executable exe 4565f479379c6d8becb5a570237caccf1756197dee9496e2da13511aae0800c7

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/44516/
  
URLhaus
https://urlhaus.abuse.ch/url/320566/
  
Delivery method
Distributed via web download

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