MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d481da91692bf781cefe21ee5fbc3b22423df3370284c0d591959334b5185a06. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d481da91692bf781cefe21ee5fbc3b22423df3370284c0d591959334b5185a06
SHA3-384 hash: 38af39ed7415af3756717493aaf1588dfe182017c9f402d0cf1ae3d43ab757192f9fcb88510ff2d988dbf449e018b374
SHA1 hash: 35634a414b009f2d7dede2023803d41a024d8cea
MD5 hash: efb9bdd8829b584f8d03b752622643ab
humanhash: colorado-angel-cola-gee
File name:file
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:533'128 bytes
First seen:2023-05-15 01:00:51 UTC
Last seen:2023-05-19 10:48:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 46c74cf13312d6259105eaa206ede1b5 (6 x RedLineStealer, 1 x ArkeiStealer, 1 x PandaStealer)
ssdeep 12288:/IDbvgmaQ4usH4aoRNkKFSqkWF7DmQB5tw0d:/waLHDONkKYcmQz9d
Threatray 167 similar samples on MalwareBazaar
TLSH T1DAB4E0013184A838F8E5E870CCD5AB751A3CBDB1A7DF51CBB789266FCA17EE03A55241
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter andretavare5
Tags:ArkeiStealer exe


Avatar
andretavare5
Sample downloaded from https://vk.com/doc797927207_660347454?hash=ByKFT0LHijbhSmwlApkQfG7Zz6AC04kzoYWcUIV4tVz&dl=G44TOOJSG4ZDANY:1684055025:zZaRdVzWtz0P680zDQ1nAM9NTAz3cnE0qROo7lI096T&api=1&no_preview=1#bild5

Intelligence

File Origin
# of uploads :
48
# of downloads :
333
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2023-05-15 01:02:00 UTC
Tags:
stealer vidar trojan arkei
Link:
https://app.any.run/tasks/360094d9-c48f-42fe-93ae-2a15fb1e0fef

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/389908/
Detection(s):
SecuriteInfo.com.Variant.Zusy.467841.23331.19117.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Searching for synchronization primitives
Сreating synchronization primitives
DNS request
Launching the default Windows debugger (dwwin.exe)
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Using the Windows Management Instrumentation requests
Creating a window
Creating a process from a recently created file
Running batch commands
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware overlay packed
Link:
https://www.filescan.io/uploads/64618514db53cdc1af55e655/reports/fd623f67-f264-4e55-96ab-59efc3b31d4b/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/d481da91692bf781cefe21ee5fbc3b22423df3370284c0d591959334b5185a06
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/976a054a-8a56-41ce-b17a-819105116388
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1233168
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
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 known network protocols on non-standard ports
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 866163 Sample: file.exe Startdate: 15/05/2023 Architecture: WINDOWS Score: 100 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 5 other signatures 2->53 9 file.exe 1 2->9         started        process3 signatures4 57 Writes to foreign memory regions 9->57 59 Allocates memory in foreign processes 9->59 61 Injects a PE file into a foreign processes 9->61 12 AppLaunch.exe 22 9->12         started        17 WerFault.exe 24 9 9->17         started        19 conhost.exe 9->19         started        process5 dnsIp6 41 t.me 149.154.167.99, 443, 49699 TELEGRAMRU United Kingdom 12->41 43 116.202.1.79, 49700, 9100 HETZNER-ASDE Germany 12->43 45 cdn.discordapp.com 162.159.135.233, 443, 49704 CLOUDFLARENETUS United States 12->45 31 C:\ProgramData\77570997294120197965.exe, PE32+ 12->31 dropped 33 C:\Users\user\AppData\...\635965506[1].exe, PE32+ 12->33 dropped 63 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->63 65 Tries to harvest and steal browser information (history, passwords, etc) 12->65 67 Tries to steal Crypto Currency Wallets 12->67 21 77570997294120197965.exe 12->21         started        35 C:\ProgramData\Microsoft\...\Report.wer, Unicode 17->35 dropped file7 signatures8 process9 dnsIp10 37 mail.google.com 142.251.36.197, 443, 49710 GOOGLEUS United States 21->37 39 accounts.google.com 172.217.16.173, 443, 49711, 49712 GOOGLEUS United States 21->39 55 Tries to harvest and steal browser information (history, passwords, etc) 21->55 25 cmd.exe 1 21->25         started        signatures11 process12 process13 27 conhost.exe 25->27         started        29 choice.exe 1 25->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d481da91692bf781cefe21ee5fbc3b22423df3370284c0d591959334b5185a06/
Threat name:
Win32.Trojan.RedLineStealer
Create hunting rule
Status:
Malicious
First seen:
2023-05-14 13:24:06 UTC
File Type:
PE (Exe)
Extracted files:
1
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2sa5veljfp3ydtx6ehxf7pb3ejbd34zxakcmbvmrswjtjniylida._file
Verdict:
malicious
Similar samples:
3938e9e23562cf722e3bb98f6289351ff1ce0938f65177d3b581de5c763e90c4
ArkeiStealer
45ac86c9c4501113f3912d513270d66a5c7bf5a6edb0a89fbb23965271b1049f
ArkeiStealer
784bb9d5ac9ba16cbfb56d482be25437effc2cca13120d5947782d7f1974ae46
ArkeiStealer
7f5027cce0e8aa45f9a86b13328ce878fd640137449638ea0bc28be155e311ad
ArkeiStealer
bccd81dfc84e37c77d12fc1a145b6854962eee72ac1b73013473022562c04d27
ArkeiStealer
d86b56fbb2ae739877ad2143f719b0c60df88b6d773c9f837f8490fb157ec165
ArkeiStealer
e0c350a16bb3fec4d9306d413e93241c733412f14cbdc9a4e95e9f973aa1bcff
ArkeiStealer
e31e544efa2ec5206c6e96340a4d85282ac0dfce7f96134965c2f576a71d07d6
ArkeiStealer
+ 157 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:d5e8b791e26fe86b4237c5e6d65ae7fd spyware stealer upx
Link:
https://tria.ge/reports/230515-bc8fjaeb64/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
UPX packed file
Downloads MZ/PE file
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561198272578552
https://t.me/libpcre
Unpacked files
SH256 hash:
b184e2b280fa7c468df569739389d5a26aae03d2fd730c7089c5cf7aafea3e77
MD5 hash:
5e9eec45a0b049539808b07c70be40bf
SHA1 hash:
8a888848a3a8871600bb0ee1bb65fd3b8a58f110
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/96bb4ecb-31e6-4d33-9c73-44f3621ebd21/
SH256 hash:
d481da91692bf781cefe21ee5fbc3b22423df3370284c0d591959334b5185a06
MD5 hash:
efb9bdd8829b584f8d03b752622643ab
SHA1 hash:
35634a414b009f2d7dede2023803d41a024d8cea
Link:
https://www.unpac.me/results/96bb4ecb-31e6-4d33-9c73-44f3621ebd21/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d481da91692b/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/d481da91692bf781cefe21ee5fbc3b22423df3370284c0d591959334b5185a06

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:AppLaunch
Create hunting rule
Author:iam-py-test
Description:Detect files referencing .Net AppLaunch.exe
Rule name:has_telegram_urls
Create hunting rule
Author:Aaron DeVera<aaron@backchannel.re>
Description:Detects Telegram URLs
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Telegram_Links
Create hunting rule
Rule name:Vidar
Create hunting rule
Author:kevoreilly,rony
Description:Vidar Payload

File information

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

  
Dropped by
PrivateLoader
  
Delivery method
Distributed via drive-by
Cape
Cape
https://www.capesandbox.com/analysis/389908/

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