MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 26b2619f3a1eae7a181a64e22180e37ba481de6547d31ad92fd6f1ddbbe521bf. 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: 9


Intelligence 9 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 26b2619f3a1eae7a181a64e22180e37ba481de6547d31ad92fd6f1ddbbe521bf
SHA3-384 hash: 32cc72e3dcda05f0f8c188f97ca11c09e07811afb1a13e5a39a8449ac6d9263b799533d9838bbe3b44cd8cd734453866
SHA1 hash: d27906ed2b15ce6293ee2b38edb8c55b4aa9d2c9
MD5 hash: e92aec37fe2abbea0c4604709fb24301
humanhash: nevada-rugby-sixteen-beryllium
File name:e92aec37fe2abbea0c4604709fb24301.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:621'568 bytes
First seen:2021-07-10 08:13:08 UTC
Last seen:2021-07-10 08:39:12 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:1YS2dzvLrW3MW3+N/OIGww+m69ylsSVC8iEX3iOV0OW3pOS65ohNYR4uX82+:172hvLEk/OVww+OXxX3iOC3b65Z4i
Threatray 1'730 similar samples on MalwareBazaar
TLSH T169D423323258A885DED487369E4304748BB3DD2BD1AAD186379C3F3AEF91F86E950354
Reporter abuse_ch
Tags:ArkeiStealer exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
283
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
e92aec37fe2abbea0c4604709fb24301.exe
Verdict:
Malicious activity
Analysis date:
2021-07-10 08:16:18 UTC
Tags:
trojan stealer vidar loader
Link:
https://app.any.run/tasks/26671081-c2a7-4bb2-93fa-43223acc9978

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/170790/
Detection(s):
SecuriteInfo.com.Trojan.DownLoader40.31871.18726.7454.UNOFFICIAL
Create hunting rule

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.
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2752cb5a-e5ff-434f-a70d-5486ab615ebd
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/814304
Signature
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
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
Writes to foreign memory regions
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 446715 Sample: bQ16JYS62o.exe Startdate: 10/07/2021 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 4 other signatures 2->49 8 bQ16JYS62o.exe 5 2->8         started        process3 file4 25 C:\Users\user\AppData\...\bQ16JYS62o.exe, PE32 8->25 dropped 27 C:\Users\...\bQ16JYS62o.exe:Zone.Identifier, ASCII 8->27 dropped 29 C:\Users\user\AppData\...\bQ16JYS62o.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 bQ16JYS62o.exe 91 8->12         started        signatures5 process6 dnsIp7 39 sergeevih43.tumblr.com 74.114.154.22, 443, 49723 AUTOMATTICUS Canada 12->39 41 162.55.223.232, 49724, 80 ACPCA United States 12->41 31 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 12->31 dropped 33 C:\Users\user\AppData\...\softokn3[1].dll, PE32 12->33 dropped 35 C:\Users\user\AppData\...\freebl3[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 Tries to harvest and steal browser information (history, passwords, etc) 12->57 59 Tries to steal Crypto Currency Wallets 12->59 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/26b2619f3a1eae7a181a64e22180e37ba481de6547d31ad92fd6f1ddbbe521bf/
Verdict:
malicious
Similar samples:
096e8c1a31c8f8f0238c812422b4298e0c77b5e77ae93250e4fae24758e7c574
ArkeiStealer
1caf2367b85edbe5a5330d1edee51ac80aaacb99529d98a22cf847381db56edf
ArkeiStealer
2c1e4de15b0a08e77555d4b16f2bb56fae378081a9411138d323b6b52a7e891b
ArkeiStealer
3012b7a51af86d42beaaf6488f7166002226cbaee3ccb92e1c2a2d4b107c3930
ArkeiStealer
60c47c555c49428dd6623e73049c936e7a42687ce6506ee1e6b614585b52714f
ArkeiStealer
8be9cec521fca3b82e924f94f7d13b253a9259c0ead8cabc4a71cd26d2ca8b7b
ArkeiStealer
b55dd061a60905c3a2208917883d326b08a3a7d1f8fdb94f78e6675375fc8219
ArkeiStealer
d4272fe57997732ba267f52ef06d823f9b186f91cf637a9795b6f161a5e79ef8
ArkeiStealer
d6ff71f4320761a9d08e753f0fe917ff018df8000405f1e789ce2f20dd22bc76
ArkeiStealer
eed5d4d5f2526cef97edf23ca6e02dc2579d3ac443b7a9f0b663119a90f1cf13
ArkeiStealer
+ 1'720 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:313 discovery spyware stealer
Link:
https://tria.ge/reports/210710-dhq4gb2qvn/
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
Malware Config
C2 Extraction:
https://sergeevih43.tumblr.com/
Unpacked files
SH256 hash:
c479afa5916cf0483cbe819d20058d45d47becda7f04d55050dce71f17eaf2b4
MD5 hash:
ebcb9e3b9ce908f5626d9629b9c0f199
SHA1 hash:
aa27a0f1c3ede41806b1c4db6cc0bd08738c56b0
Link:
https://www.unpac.me/results/571edeb7-0e8d-44b5-b471-b760ad82d4fd/
SH256 hash:
9e153e4992ee722e1c88747b827701b1d9ac73e977470323cd850adbfc8847bf
MD5 hash:
5340c10bb3656a7513591454790179a0
SHA1 hash:
6d5d26a40db057c72c5e84fa53ab931f023961ff
Link:
https://www.unpac.me/results/571edeb7-0e8d-44b5-b471-b760ad82d4fd/
SH256 hash:
9dca966e3ddd92f28e884d2e2e175af8ef2df2317aa5126780b31f45431e8072
MD5 hash:
b5dd6a6ff31e64f4ef84ef178d46bb19
SHA1 hash:
2d14fe40bf065a98baf3aca50b7b3c38202772b2
Link:
https://www.unpac.me/results/571edeb7-0e8d-44b5-b471-b760ad82d4fd/
SH256 hash:
26b2619f3a1eae7a181a64e22180e37ba481de6547d31ad92fd6f1ddbbe521bf
MD5 hash:
e92aec37fe2abbea0c4604709fb24301
SHA1 hash:
d27906ed2b15ce6293ee2b38edb8c55b4aa9d2c9
Link:
https://www.unpac.me/results/571edeb7-0e8d-44b5-b471-b760ad82d4fd/
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/26b2619f3a1eae7a181a64e22180e37ba481de6547d31ad92fd6f1ddbbe521bf

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_EXE_WindDefender_AntiEmaulation
Create hunting rule
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
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:RedOctoberPluginCollectInfo
Create hunting rule
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 26b2619f3a1eae7a181a64e22180e37ba481de6547d31ad92fd6f1ddbbe521bf

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1427014/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/170790/

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