MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3763ca24308739b3916d8c6c76081b7a878aea11d78550b5a7096b93f80e9d60. 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: 3763ca24308739b3916d8c6c76081b7a878aea11d78550b5a7096b93f80e9d60
SHA3-384 hash: 3f901cd0cdbb8df2c3fa31c23e349b5ad925fa7d51ac2de94ed8517e1bf783760fa3198110edbe70b9a898cf943c63df
SHA1 hash: bc81a0a9876f62145b2bbf6fb5d89cfa9f7e3fc8
MD5 hash: ae65e7d8edae3d2f935e1782fb81b9fa
humanhash: may-alaska-failed-high
File name:ae65e7d8edae3d2f935e1782fb81b9fa.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:2'602'456 bytes
First seen:2020-08-13 14:21:55 UTC
Last seen:2020-08-13 14:23:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c9adc83b45e363b21cd6b11b5da0501f (82 x ArkeiStealer, 60 x RecordBreaker, 46 x RedLineStealer)
ssdeep 49152:pAI+hgKnvxTNtyEYm/H2Y7pMeXNmCdasTt8HsOmD/euDO3LW83foTm:pAI+XvxTDfYozz5aq8lmBK3X
TLSH B0C52335A94281B6C062093A985F927DFA37B9043E7515CFF3ED4D2C8E3334216A57BA
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
RaccoonStealer C2:
http://35.242.192.194/gate/log.php

ArkeiStealer C2:
http://mordisemn.com/

Intelligence

File Origin
# of uploads :
3
# of downloads :
72
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Detection(s):
Win.Dropper.Vidar-9182565-0
Create hunting rule

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Delayed writing of the file
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Enabling the 'hidden' option for recently created files
Sending an HTTP POST request
Reading critical registry keys
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
Searching for the window
Running batch commands
Sending a UDP request
DNS request
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Launching cmd.exe command interpreter
Creating a file
Stealing user critical data
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
Raccoon Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/426578
Signature
Contains functionality to register a low level keyboard hook
Contains functionality to steal Internet Explorer form passwords
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops PE files with a suspicious file extension
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Sigma detected: Suspicious Certutil Command
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Uses regedit.exe to modify the Windows registry
Yara detected Raccoon Stealer
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 265936 Sample: V7Luph6TpW.exe Startdate: 14/08/2020 Architecture: WINDOWS Score: 100 112 SjuzAtqsG.SjuzAtqsG 2->112 114 EL.EL 2->114 116 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->116 134 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->134 136 Detected unpacking (changes PE section rights) 2->136 138 Detected unpacking (overwrites its own PE header) 2->138 140 10 other signatures 2->140 12 V7Luph6TpW.exe 18 24 2->12         started        15 rundll32.exe 2->15         started        signatures3 process4 file5 100 C:\Program Files (x86)\...\wotsuper1.exe, PE32 12->100 dropped 102 C:\Program Files (x86)\...\wotsuper.exe, PE32 12->102 dropped 104 C:\Windows\wotsuper.reg, Little-endian 12->104 dropped 106 2 other files (none is malicious) 12->106 dropped 17 wotsuper2.exe 1 4 12->17         started        20 wotsuper1.exe 78 12->20         started        24 wotsuper.exe 20 12->24         started        26 2 other processes 12->26 process6 dnsIp7 80 C:\Users\user\AppData\Local\Temp\...\tmp1.exe, PE32 17->80 dropped 82 C:\Users\user\AppData\Local\Temp\...\tmp2.exe, PE32 17->82 dropped 28 cmd.exe 17->28         started        118 telete.in 195.201.225.248, 443, 49736 HETZNER-ASDE Germany 20->118 120 35.242.192.194, 49744, 49745, 80 GOOGLEUS United States 20->120 84 C:\Users\user\AppData\...\machineinfo.txt, ASCII 20->84 dropped 86 C:\Users\user\AppData\...\sqlite3[1].dll, PE32 20->86 dropped 88 C:\Users\user\AppData\LocalLow\sqlite3.dll, PE32 20->88 dropped 90 58 other files (none is malicious) 20->90 dropped 142 Tries to steal Mail credentials (via file access) 20->142 122 mordisemn.com 24->122 124 ip-api.com 208.95.112.1, 49753, 80 TUT-ASUS United States 24->124 144 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 24->144 146 Tries to steal Instant Messenger accounts or passwords 24->146 31 WerFault.exe 24->31         started        34 WerFault.exe 24->34         started        126 iplogger.org 26->126 36 iexplore.exe 36 26->36         started        39 iexplore.exe 26->39         started        file8 signatures9 process10 dnsIp11 150 Drops PE files with a suspicious file extension 28->150 41 tmp1.exe 28->41         started        45 tmp2.exe 28->45         started        47 conhost.exe 28->47         started        108 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 31->108 dropped 110 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 34->110 dropped 128 iplogger.org 88.99.66.31, 443, 49737, 49738 HETZNER-ASDE Germany 36->128 49 ssvagent.exe 36->49         started        file12 signatures13 process14 file15 92 C:\Users\user\AppData\...SaUhwsumb.com, COM 41->92 dropped 148 Contains functionality to register a low level keyboard hook 41->148 51 cmd.exe 41->51         started        53 cmd.exe 41->53         started        94 C:\Users\user\AppData\...\WWqzHwqaPhAN.com, COM 45->94 dropped 55 cmd.exe 45->55         started        57 cmd.exe 45->57         started        signatures16 process17 process18 59 cmd.exe 51->59         started        63 conhost.exe 51->63         started        65 conhost.exe 53->65         started        67 cmd.exe 55->67         started        69 conhost.exe 55->69         started        71 conhost.exe 57->71         started        file19 96 C:\Users\user\AppData\Local\Temp\...\dwm.com, PE32 59->96 dropped 152 Uses ping.exe to sleep 59->152 73 PING.EXE 59->73         started        76 certutil.exe 59->76         started        98 C:\Users\user\AppData\Local\Temp\...\dwm.com, PE32 67->98 dropped 78 PING.EXE 67->78         started        signatures20 process21 dnsIp22 130 EfXnP.osWuwB 73->130 132 QAbUX.lqsw 78->132
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3763ca24308739b3916d8c6c76081b7a878aea11d78550b5a7096b93f80e9d60/
Threat name:
Win32.Trojan.Kryptik
Create hunting rule
Status:
Malicious
First seen:
2020-08-13 14:23:04 UTC
AV detection:
27 of 48 (56.25%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=g5r4ujbqq443helnrrwhmca3pkdyv2qr26cvbnnhbfvzh6aotvqa._file
Verdict:
unknown
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware persistence
Link:
https://tria.ge/reports/200813-mklner4p9a/
Behaviour
Modifies Control Panel
Modifies Internet Explorer settings
Modifies registry class
Runs .reg file with regedit
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Drops file in Windows directory
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
Reads user/profile data of web browsers
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3763ca24308739b3916d8c6c76081b7a878aea11d78550b5a7096b93f80e9d60

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.

Cape
Cape
https://www.capesandbox.com/analysis/45233/

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