MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 53a00aad6040922a947d5034e296d464726e0bde07a1439341f097af00e17881. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 53a00aad6040922a947d5034e296d464726e0bde07a1439341f097af00e17881
SHA3-384 hash: a06179c9bbe1c365b18a5bb092404e0cbb7a62474fbb4ad7872561c7f0f07f1bc9c9763b785125b537dc55f2e5259346
SHA1 hash: 49a41165ad3891aa0d017d0b175717b6c0424a4a
MD5 hash: a29374f894a68cee6063cabb69b41199
humanhash: social-floor-salami-monkey
File name:a29374f894a68cee6063cabb69b41199
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:1'361'920 bytes
First seen:2021-06-20 01:07:27 UTC
Last seen:2021-06-20 01:37:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'647 x AgentTesla, 19'451 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 24576:1zNH+HCbzZFlDGKzFMGV5SgDRnkF1lMORI9F+J+B541fJFWwVJmWiI7m1QjW:nH+iBbDFxV5SgWMOREF+JC41xFWwVJm1
Threatray 1'543 similar samples on MalwareBazaar
TLSH E355122436D6D80BC2755B34D6CBE13027BCBA533B039B1B315A539D25A17E0AD42BEE
Reporter zbetcheckin
Tags:32 ArkeiStealer exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
115
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
a29374f894a68cee6063cabb69b41199
Verdict:
Malicious activity
Analysis date:
2021-06-20 01:09:54 UTC
Tags:
trojan stealer vidar loader
Link:
https://app.any.run/tasks/ca174292-c75e-44eb-8f36-c1a7a85447ca

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/167099/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.1119.11712.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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/14a2d7a3-3f7e-4c6a-9fd6-545f7f411eff
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/804805
Signature
.NET source code contains very large strings
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
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
Yara detected AntiVM3
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 437216 Sample: S4mzkyO1PJ Startdate: 20/06/2021 Architecture: WINDOWS Score: 100 43 Multi AV Scanner detection for domain / URL 2->43 45 Found malware configuration 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 6 other signatures 2->49 8 S4mzkyO1PJ.exe 3 2->8         started        process3 file4 27 C:\Users\user\AppData\...\S4mzkyO1PJ.exe.log, ASCII 8->27 dropped 51 Injects a PE file into a foreign processes 8->51 12 S4mzkyO1PJ.exe 91 8->12         started        17 S4mzkyO1PJ.exe 8->17         started        signatures5 process6 dnsIp7 37 159.69.20.131, 49729, 80 HETZNER-ASDE Germany 12->37 39 bandakere.tumblr.com 74.114.154.18, 443, 49728 AUTOMATTICUS Canada 12->39 41 192.168.2.1 unknown unknown 12->41 29 C:\Users\user\AppData\...\softokn3[1].dll, PE32 12->29 dropped 31 C:\Users\user\AppData\...\freebl3[1].dll, PE32 12->31 dropped 33 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 12->33 dropped 35 9 other files (none is malicious) 12->35 dropped 53 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 12->53 55 Tries to harvest and steal browser information (history, passwords, etc) 12->55 57 Tries to steal Crypto Currency Wallets 12->57 19 cmd.exe 1 12->19         started        file8 signatures9 process10 process11 21 taskkill.exe 1 19->21         started        23 conhost.exe 19->23         started        25 timeout.exe 1 19->25         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/53a00aad6040922a947d5034e296d464726e0bde07a1439341f097af00e17881/
Verdict:
malicious
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0140e6a13431a2f6e9157b7d602fd38f4f1603aee2c07219ff8af2fa2f63fce9
ArkeiStealer
186e9e1877c50ecf4619bf75856c84bf1305ce117ad9b2e14410a340cccfd2a0
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261a6b5bd61c119a30c55227f035b3fa9e4d34fdbdcf97663cbcf771fc62a25f
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377030b4311c86adfdbab3a625400cfeae0288f71bb6a3530ed022a9ff87b04e
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3c3e0c2b6be336aa939ff9c0c9a040d1ef73ab6126e00f9d97f0995719b80229
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6ae2b85bbb7df33cb5c97373647b30331f8dfffd1ec0f76a11a0af81d1c1d592
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b9f5bca9a22f08aad48674bc42e4eaf72ab8aa3d652ba7a10dc4686b5b183a33
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c391ea2f8b72e2810362cd512a640220f20fb149bdd85eaef408c25471f74b92
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e8da10d6d1bc9983ce35416b130f9814e346ada4ea0117fe78b4805c26c96a72
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ed7543157d966ede5415c13e9d068ac591226794f5a8fcc8be29e8691763dad1
ArkeiStealer
+ 1'533 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/210620-2mjbwfalyx/
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:
e61bb4bead4c052ffb57359e5641fb13d386c3f41f897a42723093aaf053974d
MD5 hash:
fb10e6c88730277e8bd119729e124548
SHA1 hash:
bc1a4910a53150685dd3cbe3335b9eb3560708f7
Detections:
win_vidar_auto
Create hunting rule
Link:
https://www.unpac.me/results/279097fb-ac4c-4a2c-b32b-e85c968bb436/
SH256 hash:
48922c29d2d5b0fdac6739183089253bfeee7ac9de7a2f840586ef435a313efe
MD5 hash:
3457766f988eb29a5cbb764ebbc462ed
SHA1 hash:
87b2cdf1e806d795c15f07f0678522e34376eaa8
Link:
https://www.unpac.me/results/279097fb-ac4c-4a2c-b32b-e85c968bb436/
SH256 hash:
5bede9eedf6ae6df5a9d587c116c9583b31474c159c2b53486b000093cb3fde6
MD5 hash:
072eeac61b35d3f09edee4ff4f80f52d
SHA1 hash:
696fd9905a47e526470c2e234fef32f1ec1b74ad
Link:
https://www.unpac.me/results/279097fb-ac4c-4a2c-b32b-e85c968bb436/
SH256 hash:
53a00aad6040922a947d5034e296d464726e0bde07a1439341f097af00e17881
MD5 hash:
a29374f894a68cee6063cabb69b41199
SHA1 hash:
49a41165ad3891aa0d017d0b175717b6c0424a4a
Link:
https://www.unpac.me/results/279097fb-ac4c-4a2c-b32b-e85c968bb436/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.54
Link:
https://yomi.yoroi.company/submissions/53a00aad6040922a947d5034e296d464726e0bde07a1439341f097af00e17881

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

ArkeiStealer

Executable exe 53a00aad6040922a947d5034e296d464726e0bde07a1439341f097af00e17881

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1380952/
Cape
Cape
https://www.capesandbox.com/analysis/167099/

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