MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b9fe450826cf7e036b06af03cee2288464efff6bc72c4ada9299c38128ee5f77. 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: 10


Intelligence 10 IOCs 1 YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b9fe450826cf7e036b06af03cee2288464efff6bc72c4ada9299c38128ee5f77
SHA3-384 hash: 045d722b47a8c535763619417a89bbc332066f184f3c00947ce2dde1915622760c30a3a96651e9ef60a80212fe9b0e5d
SHA1 hash: 303c72c41129a629df9f0e5afcf7cec20f630861
MD5 hash: ba5f55c37b447524d6c549f6156db363
humanhash: north-failed-indigo-oregon
File name:ba5f55c37b447524d6c549f6156db363.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:314'880 bytes
First seen:2021-03-25 07:26:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4e459c092375df961a1730f766020ce3 (4 x ArkeiStealer, 1 x Loki, 1 x FickerStealer)
ssdeep 6144:/xCgw49mwLV/2sbeZ7T2H6JdpFwokrxPPWso69JcyvAhz6hX4:/xy49JJKlTGGdpFTkt+sX9Kyohz6hX
Threatray 593 similar samples on MalwareBazaar
TLSH E2649E2173F1C032E1E329355A38C7F54E7B797225359A8FABD01AB90F257C2AA1174B
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://ciaociaoline.com/

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://ciaociaoline.com/ https://threatfox.abuse.ch/ioc/5151/

Intelligence

File Origin
# of uploads :
1
# of downloads :
121
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ba5f55c37b447524d6c549f6156db363.exe
Verdict:
Malicious activity
Analysis date:
2021-03-25 07:27:13 UTC
Tags:
loader trojan evasion stealer vidar
Link:
https://app.any.run/tasks/e4c85cc5-4700-4792-a84b-85c4a4035bd9

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Dropperx-9846689-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Deleting a recently created file
Creating a file in the %temp% subdirectories
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Sending an HTTP GET request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Searching for the window
Sending a UDP request
Creating a file
Connection attempt
Replacing files
Reading critical registry keys
Creating a window
Delayed writing of the file
Delayed reading of the file
Launching a process
Stealing user critical data
Launching a tool to kill processes
Sending an HTTP GET request to an infection source
Forced shutdown of a browser
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.
Gathering data
Result
Threat name:
Glupteba Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/653427
Signature
Antivirus detection for URL or domain
Contains functionality to register a low level keyboard hook
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for submitted file
Query firmware table information (likely to detect VMs)
Sigma detected: Suspicious Svchost Process
Tries to harvest and steal Bitcoin Wallet information
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
Tries to steal Instant Messenger accounts or passwords
Tries to steal Mail credentials (via file access)
Yara detected Glupteba
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 375655 Sample: SBNJ0UL1sF.exe Startdate: 25/03/2021 Architecture: WINDOWS Score: 100 101 oeBaWlhJhVQq.oeBaWlhJhVQq 2->101 103 SzHjeLkdmedyhHqKaboL.SzHjeLkdmedyhHqKaboL 2->103 105 ip-api.com 2->105 125 Multi AV Scanner detection for domain / URL 2->125 127 Malicious sample detected (through community Yara rule) 2->127 129 Antivirus detection for URL or domain 2->129 131 12 other signatures 2->131 11 SBNJ0UL1sF.exe 24 2->11         started        signatures3 process4 dnsIp5 119 gclean.in 193.38.55.33, 49729, 49730, 80 SERVERIUS-ASNL Russian Federation 11->119 121 iplogger.org 88.99.66.31, 443, 49740, 49741 HETZNER-ASDE Germany 11->121 123 2 other IPs or domains 11->123 93 C:\Users\user\AppData\...\92366830406.exe, PE32 11->93 dropped 95 C:\Users\user\AppData\...\78436964537.exe, PE32 11->95 dropped 97 C:\Users\user\AppData\Local\...\file[1].exe, PE32 11->97 dropped 99 3 other files (1 malicious) 11->99 dropped 149 Detected unpacking (changes PE section rights) 11->149 151 Detected unpacking (overwrites its own PE header) 11->151 153 May check the online IP address of the machine 11->153 16 cmd.exe 1 11->16         started        18 cmd.exe 1 11->18         started        20 cmd.exe 1 11->20         started        file6 signatures7 process8 process9 22 92366830406.exe 49 16->22         started        27 conhost.exe 16->27         started        29 78436964537.exe 87 18->29         started        31 conhost.exe 18->31         started        33 taskkill.exe 1 20->33         started        35 conhost.exe 20->35         started        dnsIp10 107 morryv04.top 195.123.210.234, 49773, 80 ITL-LV Bulgaria 22->107 109 baqsw42.top 35.228.217.164, 49772, 80 GOOGLEUS United States 22->109 111 aktyd05.top 22->111 81 C:\Users\user\AppData\Local\Temp\Finik.exe, PE32 22->81 dropped 83 C:\Users\user\AppData\Local\...\lv[1].exe, PE32 22->83 dropped 135 Detected unpacking (changes PE section rights) 22->135 137 Detected unpacking (overwrites its own PE header) 22->137 139 Tries to harvest and steal browser information (history, passwords, etc) 22->139 37 Finik.exe 22->37         started        41 cmd.exe 22->41         started        113 ciaociaoline.com 78.46.142.223, 49743, 80 HETZNER-ASDE Germany 29->113 115 api.faceit.com 104.17.62.50, 443, 49742 CLOUDFLARENETUS United States 29->115 117 192.168.2.1 unknown unknown 29->117 85 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 29->85 dropped 87 C:\Users\user\AppData\...\softokn3[1].dll, PE32 29->87 dropped 89 C:\Users\user\AppData\...\freebl3[1].dll, PE32 29->89 dropped 91 9 other files (none is malicious) 29->91 dropped 141 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->141 143 Tries to steal Instant Messenger accounts or passwords 29->143 145 Tries to steal Mail credentials (via file access) 29->145 147 2 other signatures 29->147 43 cmd.exe 1 29->43         started        file11 signatures12 process13 file14 73 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 37->73 dropped 75 C:\Users\user\AppData\Local\Temp\...\6.exe, PE32 37->75 dropped 77 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 37->77 dropped 79 2 other files (1 malicious) 37->79 dropped 133 Machine Learning detection for dropped file 37->133 45 5.exe 37->45         started        48 6.exe 37->48         started        50 4.exe 37->50         started        53 vpn.exe 37->53         started        55 conhost.exe 41->55         started        57 timeout.exe 41->57         started        59 taskkill.exe 1 43->59         started        61 conhost.exe 43->61         started        63 timeout.exe 1 43->63         started        signatures15 process16 file17 155 Query firmware table information (likely to detect VMs) 45->155 65 svchost.exe 48->65         started        67 cmd.exe 48->67         started        71 C:\Users\user\AppData\...\SmartClock.exe, PE32 50->71 dropped 69 svchost.exe 53->69         started        signatures18 process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b9fe450826cf7e036b06af03cee2288464efff6bc72c4ada9299c38128ee5f77/
Threat name:
Win32.Trojan.Glupteba
Create hunting rule
Status:
Malicious
First seen:
2021-03-24 08:19:46 UTC
AV detection:
22 of 29 (75.86%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xh7ekcbgz57ag2ygv4b45yriqrso773ly4wevwusthbyckhol53q._file
Verdict:
malicious
Similar samples:
388d18b98704bff34ac1cb0a6603e68ba300205ee2f14e4bf482f1012d933231
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7b55f92633f9e8b7aad9234dd19148549c4b068f8199bb2ea4cfa6ef3175e569
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7bc379fd5f28ca0016ae282820d517d7719cad2742a22968cc3c9d3434ff469d
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8cec146d7a7b594cf7748b35c63ea1fed2c994ef2cdbb5731f1b15d9c9fa1ee3
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9cda1177646d0a69217e80541b33a93f1343a3406729fd09fb19a19808cfed4b
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b0e796694c790548cf9553a6ed536b21e8471064c4ae887304137ffcafbe257f
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b31544541ebcdaeb7746d400b534e0ce49abb44d5922acacaa1653c492cbd650
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bced04a0ef9306f81abe9dcd2bf613802076f1d2012f23bcc42a208acabf25dd
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f4e11cd74d31517b59663b1eb83955c4f2dc270143bea943b5b82c5c936fcc01
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fc2a8472021c1f37e7ba14fd51259d37d10bd030ecd33134ebf42d3279ab860a
ArkeiStealer
+ 583 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:cryptbot family:vidar discovery spyware stealer
Link:
https://tria.ge/reports/210325-jk3p2p1g6e/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies registry class
Modifies system certificate store
Runs ping.exe
Suspicious behavior: AddClipboardFormatListener
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Deletes itself
Drops startup file
Loads dropped DLL
Reads local data of messenger clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Executes dropped EXE
CryptBot
Vidar
Unpacked files
SH256 hash:
6b83294d09ae3cc42e611f4cb153136f82e504177a6058c2c59cf5c4c2b5ed6e
MD5 hash:
13bbe74606eea1ee0deb63b35d6388b0
SHA1 hash:
dd976fef2c630b63858ee6e76616c2f199899fa1
Link:
https://www.unpac.me/results/db5bbc8b-181d-42b4-8597-78571c3b65f3/
SH256 hash:
b9fe450826cf7e036b06af03cee2288464efff6bc72c4ada9299c38128ee5f77
MD5 hash:
ba5f55c37b447524d6c549f6156db363
SHA1 hash:
303c72c41129a629df9f0e5afcf7cec20f630861
Link:
https://www.unpac.me/results/db5bbc8b-181d-42b4-8597-78571c3b65f3/
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/b9fe450826cf7e036b06af03cee2288464efff6bc72c4ada9299c38128ee5f77

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:SUSP_XORed_Mozilla
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research

File information

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

Comments