MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 261a6b5bd61c119a30c55227f035b3fa9e4d34fdbdcf97663cbcf771fc62a25f. 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: 11


Intelligence 11 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 261a6b5bd61c119a30c55227f035b3fa9e4d34fdbdcf97663cbcf771fc62a25f
SHA3-384 hash: fb5f8cad7e4f3be9929a3e260afa322a361ce37a5cbc8f4520d4bc4726ca53a0390dee91b66b456fa6d4d205a8db0c98
SHA1 hash: a5754c72db1864fadb7a73ffe4654d5784f45365
MD5 hash: 38ee5e5c6afe58e651332c20ebef745c
humanhash: fourteen-aspen-network-ink
File name:38ee5e5c6afe58e651332c20ebef745c.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:708'096 bytes
First seen:2021-06-19 09:05:53 UTC
Last seen:2021-06-19 09:43:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 12288:ZXRzrVIwTXNCGsJNRuMK4KM3VLxHmBhYyXVTMiOB72XqUk+:ZXFfdsJNRFXKM3VNHmIylTMiOB7Uhk
Threatray 1'540 similar samples on MalwareBazaar
TLSH 7EE4EF777241D06ED377C53C9812E96ABEA35E035CF0A50A6BD03BFD1A326216970F62
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
38ee5e5c6afe58e651332c20ebef745c.exe
Verdict:
Malicious activity
Analysis date:
2021-06-19 09:08:17 UTC
Tags:
trojan stealer vidar
Link:
https://app.any.run/tasks/94c867f7-73b4-4c38-a66a-5c3bcea152fb

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Vidar
Create hunting rule
Link:
https://www.capesandbox.com/analysis/167023/
Detection(s):
SecuriteInfo.com.Artemis38EE5E5C6AFE.9864.26174.UNOFFICIAL
Create hunting rule

Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/9d9c390d-bc15-49e1-ae69-93a7c981b0d0
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/804703
Signature
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 dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 437114 Sample: kF1ZZhHetE.exe Startdate: 19/06/2021 Architecture: WINDOWS Score: 100 43 Multi AV Scanner detection for domain / URL 2->43 45 Found malware configuration 2->45 47 Yara detected Vidar stealer 2->47 49 3 other signatures 2->49 8 kF1ZZhHetE.exe 5 2->8         started        process3 file4 25 C:\Users\user\AppData\...\kF1ZZhHetE.exe, PE32 8->25 dropped 27 C:\Users\...\kF1ZZhHetE.exe:Zone.Identifier, ASCII 8->27 dropped 29 C:\Users\user\AppData\...\kF1ZZhHetE.exe.log, ASCII 8->29 dropped 51 Writes to foreign memory regions 8->51 53 Injects a PE file into a foreign processes 8->53 12 kF1ZZhHetE.exe 91 8->12         started        signatures5 process6 dnsIp7 39 159.69.20.131, 49747, 80 HETZNER-ASDE Germany 12->39 41 bandakere.tumblr.com 74.114.154.22, 443, 49746 AUTOMATTICUS Canada 12->41 31 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 12->31 dropped 33 C:\Users\user\AppData\...\mozglue[1].dll, PE32 12->33 dropped 35 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 12->35 dropped 37 9 other files (none is malicious) 12->37 dropped 55 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->55 57 Machine Learning detection for dropped file 12->57 59 Tries to harvest and steal browser information (history, passwords, etc) 12->59 61 Tries to steal Crypto Currency Wallets 12->61 17 cmd.exe 1 12->17         started        file8 signatures9 process10 process11 19 taskkill.exe 1 17->19         started        21 conhost.exe 17->21         started        23 timeout.exe 1 17->23         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/261a6b5bd61c119a30c55227f035b3fa9e4d34fdbdcf97663cbcf771fc62a25f/
Threat name:
Win32.Trojan.CoinminerX
Create hunting rule
Status:
Malicious
First seen:
2021-06-19 09:06:11 UTC
AV detection:
8 of 46 (17.39%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=eyngww6wdqizumgfkit7annt7kpe2nh5xxhzozr4xt3xd7dcujpq._file
Verdict:
malicious
Similar samples:
0140e6a13431a2f6e9157b7d602fd38f4f1603aee2c07219ff8af2fa2f63fce9
ArkeiStealer
186e9e1877c50ecf4619bf75856c84bf1305ce117ad9b2e14410a340cccfd2a0
ArkeiStealer
377030b4311c86adfdbab3a625400cfeae0288f71bb6a3530ed022a9ff87b04e
ArkeiStealer
3c3e0c2b6be336aa939ff9c0c9a040d1ef73ab6126e00f9d97f0995719b80229
ArkeiStealer
6ae2b85bbb7df33cb5c97373647b30331f8dfffd1ec0f76a11a0af81d1c1d592
ArkeiStealer
b9f5bca9a22f08aad48674bc42e4eaf72ab8aa3d652ba7a10dc4686b5b183a33
ArkeiStealer
c391ea2f8b72e2810362cd512a640220f20fb149bdd85eaef408c25471f74b92
ArkeiStealer
c7d0d8513552fd13ecb15e4fd518549aa71498af923b024e721a527b5d7682b3
ArkeiStealer
e8da10d6d1bc9983ce35416b130f9814e346ada4ea0117fe78b4805c26c96a72
ArkeiStealer
ed7543157d966ede5415c13e9d068ac591226794f5a8fcc8be29e8691763dad1
ArkeiStealer
+ 1'530 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar discovery spyware stealer
Link:
https://tria.ge/reports/210619-js3qysbryn/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Vidar Stealer
Vidar
Unpacked files
SH256 hash:
5e87616bd78c5c64bd13b2cada83cafb2d30dbf660600d501e3dc578231b0d5c
MD5 hash:
472b3d5b95869ea32006108aa57ec723
SHA1 hash:
90f06a8b91ac6c323e39157573d9b2e6a4a7b46a
Link:
https://www.unpac.me/results/bc19608b-0417-4bec-b9d1-3630ae2bc54e/
SH256 hash:
e4412f42a4bec1ef7523ec45cfda19ba30170286a35d82a3544208b16455a414
MD5 hash:
ada7ff50b6058ff69eaa1679d5f5b4e8
SHA1 hash:
5b78d1c8ba2a01cd0fb5777d1548731b7e539a1d
Link:
https://www.unpac.me/results/bc19608b-0417-4bec-b9d1-3630ae2bc54e/
SH256 hash:
75f055516a026f51a37446905225b345fca2270a57dc0bdea02f768e32c2230a
MD5 hash:
c947f1bfcfdebcf495e910cafd73115f
SHA1 hash:
494f2a0a5c3dcdf829ea1c8b704fd4616e83a7c1
Detections:
win_vidar_auto
Create hunting rule
Link:
https://www.unpac.me/results/bc19608b-0417-4bec-b9d1-3630ae2bc54e/
Parent samples :
186e9e1877c50ecf4619bf75856c84bf1305ce117ad9b2e14410a340cccfd2a0
261a6b5bd61c119a30c55227f035b3fa9e4d34fdbdcf97663cbcf771fc62a25f
SH256 hash:
261a6b5bd61c119a30c55227f035b3fa9e4d34fdbdcf97663cbcf771fc62a25f
MD5 hash:
38ee5e5c6afe58e651332c20ebef745c
SHA1 hash:
a5754c72db1864fadb7a73ffe4654d5784f45365
Link:
https://www.unpac.me/results/bc19608b-0417-4bec-b9d1-3630ae2bc54e/
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/261a6b5bd61c119a30c55227f035b3fa9e4d34fdbdcf97663cbcf771fc62a25f

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:INDICATOR_SUSPICOIUS_WindDefender_AntiEmaulation
Create hunting rule
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:MALWARE_Win_Vidar
Create hunting rule
Author:ditekSHen
Description:Detects Vidar / ArkeiStealer
Rule name:pe_imphash
Create hunting rule
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload
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: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 261a6b5bd61c119a30c55227f035b3fa9e4d34fdbdcf97663cbcf771fc62a25f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1372392/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/167023/

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