MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cec1e29c8027d9b38053068c390379e8957812293e9398ca6eee95b9e837a55f. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cec1e29c8027d9b38053068c390379e8957812293e9398ca6eee95b9e837a55f
SHA3-384 hash: 8640598f5482eef34ed07a7f9994489bfe15182390c59483399de6b2c80a57fcd403b16a703138bbf0d69b9bb89faadd
SHA1 hash: 5ccf9ab4f827ffe154f175a928dbd407122c8891
MD5 hash: b1fd79eb6140ce5fb143ae771c5dd8b5
humanhash: romeo-west-cold-michigan
File name:b1fd79eb6140ce5fb143ae771c5dd8b5.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:730'887 bytes
First seen:2020-08-02 11:06:51 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+0V16tBqQ6q/f1zfYVcjgLyQoEwqxeY/jLn16DzKdl+xBlI1X/G:pAT8QE+kABqlq/fAcULytENxeYLLn16/
TLSH 76F40239A641817AD0220D79885BD3B9B536FB006F7CA5CF7BDD0D2C8C332591A653EA
Reporter abuse_ch
Tags:ArkeiStealer exe


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

Intelligence

File Origin
# of uploads :
1
# of downloads :
94
Origin country :
n/a
Vendor Threat Intelligence
Detection:
kpot
Create hunting rule
Link:
https://www.capesandbox.com/analysis/37177/
Detection(s):
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
Sending a UDP request
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
DNS request
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Creating a file in the Windows subdirectories
Sending an HTTP GET request
Reading critical registry keys
Creating a file
Running batch commands
Delayed writing of the file
Using the Windows Management Instrumentation requests
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a window
Delayed reading of the file
Creating a file in the %temp% subdirectories
Stealing user critical data
Unauthorized injection to a recently created process
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:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/407169
Signature
Binary contains a suspicious time stamp
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
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 Mail credentials (via file access)
Uses ping.exe to check the status of other devices and networks
Uses regedit.exe to modify the Windows registry
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 255815 Sample: jUYUAGmiHj.exe Startdate: 02/08/2020 Architecture: WINDOWS Score: 100 86 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->86 88 Detected unpacking (changes PE section rights) 2->88 90 Detected unpacking (overwrites its own PE header) 2->90 92 6 other signatures 2->92 8 jUYUAGmiHj.exe 18 23 2->8         started        process3 file4 48 C:\Program Files (x86)\...\wotsuper1.exe, PE32 8->48 dropped 50 C:\Program Files (x86)\...\wotsuper.exe, PE32 8->50 dropped 52 C:\Windows\wotsuper.reg, Little-endian 8->52 dropped 54 2 other files (1 malicious) 8->54 dropped 11 wotsuper1.exe 17 8->11         started        16 wotsuper.exe 22 8->16         started        18 iexplore.exe 11 83 8->18         started        20 regedit.exe 8->20         started        process5 dnsIp6 78 kduck.emc 185.162.235.72, 49729, 49730, 80 SERVERIUS-ASNL Russian Federation 11->78 80 wcgadvert15dx.xyz 5.61.37.112, 49732, 80 LEASEWEB-DE-FRA-10DE United Kingdom 11->80 56 C:\Users\user\AppData\Local\...\129f4ae1..exe, PE32 11->56 dropped 58 C:\Users\user\AppData\Local\...\atx111[1].exe, PE32 11->58 dropped 98 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 11->98 100 Tries to steal Mail credentials (via file access) 11->100 22 129f4ae1..exe 11->22         started        25 cmd.exe 11->25         started        82 lawrencemaths.com 78.142.29.223, 49751, 80 VERDINABZ Bulgaria 16->82 60 C:\Users\user\AppData\...\freebl3[1].dll, PE32 16->60 dropped 28 WerFault.exe 20 9 16->28         started        31 WerFault.exe 16->31         started        33 WerFault.exe 16->33         started        37 2 other processes 16->37 84 iplogger.org 18->84 35 iexplore.exe 37 18->35         started        file7 signatures8 process9 dnsIp10 94 Detected unpacking (changes PE section rights) 22->94 96 Machine Learning detection for dropped file 22->96 39 129f4ae1..exe 22->39         started        72 127.0.0.1 unknown unknown 25->72 42 conhost.exe 25->42         started        44 PING.EXE 25->44         started        62 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 28->62 dropped 64 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 31->64 dropped 66 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 33->66 dropped 74 iplogger.org 88.99.66.31, 443, 49727, 49728 HETZNER-ASDE Germany 35->74 76 192.168.2.1 unknown unknown 35->76 68 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 37->68 dropped 70 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 37->70 dropped file11 signatures12 process13 file14 46 C:\Users\user\AppData\Local\Temp\D47F.tmp, PE32 39->46 dropped
Detection:
kpot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cec1e29c8027d9b38053068c390379e8957812293e9398ca6eee95b9e837a55f/
Threat name:
Win32.Trojan.Malrep
Create hunting rule
Status:
Malicious
First seen:
2020-08-02 11:08:06 UTC
AV detection:
22 of 28 (78.57%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=z3a6fheae7m3hacta2gdsa3z5ckxqerjh2jzrsto52k3t2bxuvpq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware
Link:
https://tria.ge/reports/200802-9klhw797ca/
Behaviour
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Runs .reg file with regedit
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Suspicious use of FindShellTrayWindow
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Checks whether UAC is enabled
Modifies system certificate store
Kills process with taskkill
Runs ping.exe
Checks processor information in registry
Drops file in Program Files directory
Drops file in Windows directory
Suspicious use of SetThreadContext
JavaScript code in executable
Legitimate hosting services abused for malware hosting/C2
Checks installed software on the system
Looks up external IP address via web service
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Loads dropped DLL
Executes dropped EXE
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Cryptor
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/cec1e29c8027d9b38053068c390379e8957812293e9398ca6eee95b9e837a55f

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_kpot_stealer_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_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 cec1e29c8027d9b38053068c390379e8957812293e9398ca6eee95b9e837a55f

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/37177/
  
URLhaus
https://urlhaus.abuse.ch/url/406853/
  
Delivery method
Distributed via web download

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