MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd2fb19598084681b5fe849bf1cdbabb07325de447d8150463d189440e10932d. 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: 8


Intelligence 8 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd2fb19598084681b5fe849bf1cdbabb07325de447d8150463d189440e10932d
SHA3-384 hash: 49328a4cf14455fa2e34bb67901a567ff9537436723a32756baeb9701dbb4339db63f7af87f45682173325a2a4241f0b
SHA1 hash: 5481f25f8ae878bc134558ad60f686cad7651b36
MD5 hash: 7490f7389c2f25bbae7a8779f76c41df
humanhash: monkey-jersey-alanine-three
File name:7490f7389c2f25bbae7a8779f76c41df.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:623'503 bytes
First seen:2020-07-29 10:52:30 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+0V16KNOlw6HtAQEIdXWIzt8ZGicHAHGg6AFBT8w:pAT8QE+kvNiDAQEa7xAHt6AFBQw
Threatray 348 similar samples on MalwareBazaar
TLSH 22D40235A28285BBC17209358C8BD2B2F53EBF005ABC54CFB7DD1D2C9D332851A652D6
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
73
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/34767/
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
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
Sending a custom TCP request
Connection attempt
Sending an HTTP GET request
Creating a file
Creating a file in the Windows subdirectories
Reading critical registry keys
Reading Telegram data
Running batch commands
Stealing user critical data
Forced shutdown of a browser
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/402285
Signature
Detected Info Stealer Vidar
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 Crypto Currency Wallets
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 regedit.exe to modify the Windows registry
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 253493 Sample: RPICkys86W.exe Startdate: 29/07/2020 Architecture: WINDOWS Score: 96 54 g.msn.com 2->54 56 asf-ris-prod-neurope.northeurope.cloudapp.azure.com 2->56 72 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->72 74 Yara detected Vidar stealer 2->74 76 Machine Learning detection for dropped file 2->76 78 3 other signatures 2->78 9 RPICkys86W.exe 18 23 2->9         started        signatures3 process4 file5 38 C:\Program Files (x86)\...\wotsuper1.exe, PE32 9->38 dropped 40 C:\Program Files (x86)\...\wotsuper.exe, PE32 9->40 dropped 42 C:\Windows\wotsuper.reg, Little-endian 9->42 dropped 44 2 other files (1 malicious) 9->44 dropped 12 wotsuper.exe 54 9->12         started        17 wotsuper1.exe 15 9->17         started        19 iexplore.exe 11 83 9->19         started        21 regedit.exe 9->21         started        process6 dnsIp7 62 sealorgames.com 169.239.128.70, 49731, 80 ZAPPIE-HOST-ASZappieHostGB Seychelles 12->62 64 ip-api.com 208.95.112.1, 49736, 80 TUT-ASUS United States 12->64 46 C:\ProgramData\...\screenshot.jpg, JPEG 12->46 dropped 48 C:\ProgramData\...\information.txt, ISO-8859 12->48 dropped 50 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 12->50 dropped 52 11 other files (none is malicious) 12->52 dropped 80 Detected Info Stealer Vidar 12->80 82 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->82 84 Tries to steal Instant Messenger accounts or passwords 12->84 86 Tries to steal Crypto Currency Wallets 12->86 23 cmd.exe 12->23         started        66 kduck.emc 89.45.4.239, 49734, 49735, 80 M247GB Romania 17->66 88 Tries to steal Mail credentials (via file access) 17->88 25 cmd.exe 17->25         started        68 192.168.2.1 unknown unknown 19->68 70 iplogger.org 19->70 28 iexplore.exe 35 19->28         started        file8 signatures9 process10 dnsIp11 30 conhost.exe 23->30         started        32 taskkill.exe 23->32         started        58 127.0.0.1 unknown unknown 25->58 34 conhost.exe 25->34         started        36 PING.EXE 25->36         started        60 iplogger.org 88.99.66.31, 443, 49732, 49733 HETZNER-ASDE Germany 28->60 process12
Detection:
kpot
Create hunting rule
Link:
https://mwdb.cert.pl/sample/cd2fb19598084681b5fe849bf1cdbabb07325de447d8150463d189440e10932d/
Threat name:
Win32.Trojan.Passwordstealer
Create hunting rule
Status:
Malicious
First seen:
2020-07-28 18:56:10 UTC
AV detection:
32 of 48 (66.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=zux3dfmybbdidnp6qsn7dtn2xmdtexpei7mbkbdd2geuidqqsmwq._file
Verdict:
malicious
Similar samples:
0b7b7e73fba7b8967e403df8b6ccc237c0185093e05ce7c3044457accb6ad335
ArkeiStealer
2d2d3d7c27bfec647b6a9db28df14308827a652a184886c166a1d128a5f890d8
ArkeiStealer
4b3bed149062abeddef6fe68cbb439f5ae3d3044a4870a125f83dfd37c34ca6c
ArkeiStealer
6fae048e4ff41fdf6b3183d0a6f3fbe5b07d42544694c4b6ff5b76be292a1615
ArkeiStealer
70ccb52e4c78d8b68d562fb7088d143577ad35a4b0bd01581a383c41580f1b2d
ArkeiStealer
8598147a91005830b94021bf5bf401e1b10d55ff940244394e8fb3bb8f494539
ArkeiStealer
8673fb0671f6ae27bcc17743f4cff730b374ac61f6542117a5b6b34d44e17809
ArkeiStealer
bc442d325a19719ed3271820fdec5e641d1ae4f2af2c9adf75b68f779d4cc1cb
ArkeiStealer
ecb89e9f66cd7f37efefec4cb211770200ccb17c810ad741cb3ec141e41c361c
ArkeiStealer
f4221efa93b3ce5d8c92ba911661c246111653dd178bc239349cdfde8b39f7f0
ArkeiStealer
+ 338 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
spyware discovery
Link:
https://tria.ge/reports/200729-hjkawhggvn/
Behaviour
Modifies Internet Explorer settings
Modifies registry class
Suspicious use of AdjustPrivilegeToken
Runs ping.exe
Modifies Control Panel
Suspicious use of SetWindowsHookEx
Suspicious use of FindShellTrayWindow
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Checks whether UAC is enabled
Runs ping.exe
Suspicious use of WriteProcessMemory
Suspicious use of AdjustPrivilegeToken
Checks processor information in registry
Runs .reg file with regedit
Modifies system certificate store
Kills process with taskkill
Modifies data under HKEY_USERS
Suspicious use of WriteProcessMemory
Enumerates system info in registry
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Kills process with taskkill
Checks whether UAC is enabled
Runs .reg file with regedit
Suspicious use of SetWindowsHookEx
Drops file in Windows directory
Drops file in Program Files directory
Drops file in Windows directory
Drops file in Program Files directory
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
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
JavaScript code in executable
Looks up external IP address via web service
Program crash
Reads user/profile data of web browsers
Reads user/profile data of local email clients
Loads dropped DLL
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Loads dropped DLL
Executes dropped EXE
Executes dropped EXE
Suspicious use of NtCreateProcessExOtherParentProcess
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: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

File information

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

Web download

ArkeiStealer

Executable exe cd2fb19598084681b5fe849bf1cdbabb07325de447d8150463d189440e10932d

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/34767/
  
URLhaus
https://urlhaus.abuse.ch/url/406853/
  
Delivery method
Distributed via web download

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