MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 47581e7daf7e92fa4de9fdff4e7b055ca5c80a34656823aa4034a02c39390bbc. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 47581e7daf7e92fa4de9fdff4e7b055ca5c80a34656823aa4034a02c39390bbc
SHA3-384 hash: 547feb1c9196db584bf3d6a1d1a8f745099552c86a3b5560ac29b5424c8925116f4784a6715f964518e238610b88f48a
SHA1 hash: 23292b9b87f67f26635e2ff4e6ab53f8a3b1983f
MD5 hash: de5694d171d676112fcd0626b05f716b
humanhash: sierra-skylark-sweet-freddie
File name:SecuriteInfo.com.Variant.Lazy.174506.16237.25035
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:391'680 bytes
First seen:2022-09-07 14:50:45 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 268078e65a87e867e7f55330c0ae723a (3 x RedLineStealer, 1 x ArkeiStealer)
ssdeep 6144:Icx0joKH4VwxjIqLT6L6TYjFg7xKXe8dxt6k4N/DAYiAvrzjO4jgB+1H4brfibtp:Icx6YVwR1T6LdjcKXeWt6k4pWAvPjO4B
Threatray 4'682 similar samples on MalwareBazaar
TLSH T1D784E0E636B2C870F3B6D135486168F40A2EE9640223687B37F42A6D1B54181D7BDEF7
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter SecuriteInfoCom
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
357
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
arkei
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Variant.Lazy.174506.16237.25035
Verdict:
Malicious activity
Analysis date:
2022-09-07 14:53:16 UTC
Tags:
arkei trojan stealer
Link:
https://app.any.run/tasks/cfe11024-1de4-4c3c-8d81-a1061d2a8a64

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/308551/
Detection(s):
SecuriteInfo.com.Variant.Lazy.174506.16237.25035.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a window
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Enabling the 'hidden' option for recently created files
Stealing user critical data
Launching a tool to kill processes
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/36969/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm greyware packed
Link:
https://www.filescan.io/uploads/6318b030a90642bcbbea24dc/reports/b7eb4d33-3591-4a4c-9b2a-f40d1ea1d297/overview
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/147f4091-dcae-453b-b809-a433e6444e5e
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1066528
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Contains functionality to inject code into remote processes
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 699063 Sample: SecuriteInfo.com.Variant.La... Startdate: 07/09/2022 Architecture: WINDOWS Score: 100 67 Malicious sample detected (through community Yara rule) 2->67 69 Antivirus detection for URL or domain 2->69 71 Multi AV Scanner detection for dropped file 2->71 73 5 other signatures 2->73 9 SecuriteInfo.com.Variant.Lazy.174506.16237.25035.exe 1 2->9         started        12 SQLClient.exe 2->12         started        process3 signatures4 83 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 9->83 85 Contains functionality to inject code into remote processes 9->85 87 Writes to foreign memory regions 9->87 97 2 other signatures 9->97 14 AppLaunch.exe 20 9->14         started        19 conhost.exe 9->19         started        89 Multi AV Scanner detection for dropped file 12->89 91 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 12->91 93 Machine Learning detection for dropped file 12->93 95 Tries to detect virtualization through RDTSC time measurements 12->95 process5 dnsIp6 55 api.telegram.org 149.154.167.220, 443, 49764 TELEGRAMRU United Kingdom 14->55 57 t.me 149.154.167.99, 443, 49759 TELEGRAMRU United Kingdom 14->57 59 116.202.180.202, 49760, 80 HETZNER-ASDE Germany 14->59 51 C:\Users\user\AppData\Local\...\file_5[1].exe, PE32 14->51 dropped 53 C:\ProgramData\38345820466120582299.exe, PE32 14->53 dropped 61 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->61 63 Tries to harvest and steal browser information (history, passwords, etc) 14->63 65 Tries to steal Crypto Currency Wallets 14->65 21 38345820466120582299.exe 3 14->21         started        25 cmd.exe 1 14->25         started        file7 signatures8 process9 file10 49 C:\ProgramData\...\SQLClient.exe, PE32 21->49 dropped 75 Multi AV Scanner detection for dropped file 21->75 77 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 21->77 79 Machine Learning detection for dropped file 21->79 81 2 other signatures 21->81 27 icacls.exe 1 21->27         started        29 icacls.exe 1 21->29         started        31 schtasks.exe 1 21->31         started        33 icacls.exe 1 21->33         started        35 taskkill.exe 1 25->35         started        37 conhost.exe 25->37         started        39 timeout.exe 1 25->39         started        signatures11 process12 process13 41 conhost.exe 27->41         started        43 conhost.exe 29->43         started        45 conhost.exe 31->45         started        47 conhost.exe 33->47         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/47581e7daf7e92fa4de9fdff4e7b055ca5c80a34656823aa4034a02c39390bbc/
Threat name:
Win32.Trojan.RedLine
Create hunting rule
Status:
Malicious
First seen:
2022-09-07 13:19:38 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=i5mb47npp2jputpj7x7u46yflss4qcrumvuchksagsqcyojzbo6a._file
Verdict:
malicious
Similar samples:
47946a569cf9ff9cd521b5c5d212678f58639542be9e03cc96b6b04174b7463c
ArkeiStealer
4b0bdb848c1f09bd4ad4b69c644305ea67826c90b3ea15fabb1d0594c00ac541
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5dae34b720991515d59f5441bd310493c7c1b57540ea7df38963475b642a248e
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84ea01f75e2bea4e9df373887e39dd6d6ca8adcf5b77cce084c7cfebff082d25
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a8f95b722754971c282d05eee5ed21ca8538a17b008f00b4515da5e58a4ee5e1
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b238622028e1c8056e42ffd70ce536e15dcf72de6e5ee4d931a3d2f84dcb085f
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bfd72713a43de4b27c8ba70b09faca3e9185ed89a0e567029413c5d0b0b8b3ad
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c54933cdb27353101ae6bb6a30099de037a4f78b546e859b2d9b94cab19d66e5
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dfaf2f93303fe52caa66f107d5305053640f22333bedb22748a091b85105a5ac
ArkeiStealer
eaebbcfabf1e0beb840eec09eb14cd178a003964246ccb43e523169f9403ee2b
ArkeiStealer
+ 4'672 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/220908-fwrdksdfh5/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks computer location settings
Loads dropped DLL
Modifies file permissions
Downloads MZ/PE file
Executes dropped EXE
Unpacked files
SH256 hash:
47581e7daf7e92fa4de9fdff4e7b055ca5c80a34656823aa4034a02c39390bbc
MD5 hash:
de5694d171d676112fcd0626b05f716b
SHA1 hash:
23292b9b87f67f26635e2ff4e6ab53f8a3b1983f
Link:
https://www.unpac.me/results/49847ff1-345b-4ebc-8242-bcd67432c439/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/47581e7daf7e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/47581e7daf7e92fa4de9fdff4e7b055ca5c80a34656823aa4034a02c39390bbc

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:win_vidar_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.vidar.

File information

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

Web download

ArkeiStealer

Executable exe 47581e7daf7e92fa4de9fdff4e7b055ca5c80a34656823aa4034a02c39390bbc

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2295929/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/308551/

Comments