MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 941d3312f126a5104966af87ce58d9be63bbaf63216723508d9dd2d2f241fea7. 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: 941d3312f126a5104966af87ce58d9be63bbaf63216723508d9dd2d2f241fea7
SHA3-384 hash: d243fcd6e028098b8676d962df6cb86fc698f466768166fc4342ff6ac550ed0d61658a7d4bcaa2d2a73e7e07c8fa0e73
SHA1 hash: 40231c64d721c10e59de0b6292c146a066ac1751
MD5 hash: 2fedd599be63882d6e6f8ccfff41d885
humanhash: skylark-winner-carolina-wyoming
File name:2FEDD599BE63882D6E6F8CCFFF41D885.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:357'376 bytes
First seen:2021-03-24 23:28:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ae557f258647edb92cbe7d40ba6d4d1e (1 x ArkeiStealer)
ssdeep 6144:KwdFqAAFlwt2EpWpCR1rRa+J2pkJwPlGBGghrYvoRyOp:KwyAAFlDWRRa+spawPUGghraY
Threatray 595 similar samples on MalwareBazaar
TLSH 8274CE2137E0C032E1EB29341635C7B55EBBB4B269769A4F7BC40A791F257C1EA2170B
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 :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2FEDD599BE63882D6E6F8CCFFF41D885.exe
Verdict:
Malicious activity
Analysis date:
2021-03-24 23:45:37 UTC
Tags:
trojan evasion loader stealer vidar
Link:
https://app.any.run/tasks/028b3fdf-53a8-48be-ae71-da6586f4f02b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Malware.Generic-9846132-0
Create hunting rule

Win.Malware.Filerepmalware-9846658-0
Create hunting rule

Win.Malware.Filerepmetagen-9846659-0
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 a UDP request
Sending an HTTP GET request
Sending a custom TCP request
Creating a file
Using the Windows Management Instrumentation requests
Searching for the window
Replacing files
Reading critical registry keys
Delayed reading of the file
Creating a window
Delayed writing of the file
Sending an HTTP POST request
Launching a process
Creating a file in the %AppData% subdirectories
Launching cmd.exe command interpreter
Launching a tool to kill processes
Stealing user critical data
Sending an HTTP GET request to an infection source
Forced shutdown of a browser
Enabling autorun by creating a file
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/496174de-b810-4b4a-bebe-845920111150
Result
Threat name:
Glupteba Vidar
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/653185
Signature
Antivirus detection for URL or domain
Delayed program exit found
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
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 dropped file
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: 375534 Sample: SXSxysLiXY.exe Startdate: 25/03/2021 Architecture: WINDOWS Score: 100 103 grcCwxjDXykM.grcCwxjDXykM 2->103 105 HtcMxJDZqUppUy.HtcMxJDZqUppUy 2->105 107 2 other IPs or domains 2->107 127 Multi AV Scanner detection for domain / URL 2->127 129 Found malware configuration 2->129 131 Malicious sample detected (through community Yara rule) 2->131 133 13 other signatures 2->133 11 SXSxysLiXY.exe 24 2->11         started        signatures3 process4 dnsIp5 121 gclean.in 193.38.55.33, 49707, 80 SERVERIUS-ASNL Russian Federation 11->121 123 iplogger.org 88.99.66.31, 443, 49723, 49724 HETZNER-ASDE Germany 11->123 125 3 other IPs or domains 11->125 95 C:\Users\user\AppData\...\86749455929.exe, PE32 11->95 dropped 97 C:\Users\user\AppData\...\26291658263.exe, PE32 11->97 dropped 99 C:\Users\user\AppData\Local\...\null[1], PE32 11->99 dropped 101 3 other files (2 malicious) 11->101 dropped 151 Detected unpacking (changes PE section rights) 11->151 153 Detected unpacking (overwrites its own PE header) 11->153 155 May check the online IP address of the machine 11->155 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 26291658263.exe 49 16->22         started        27 conhost.exe 16->27         started        29 86749455929.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 109 morwhy03.top 35.228.217.164, 49735, 49736, 80 GOOGLEUS United States 22->109 111 bazfr32.top 22->111 113 akrvt04.top 22->113 83 C:\Users\user\AppData\Local\Temp\Joirk.exe, PE32 22->83 dropped 85 C:\Users\user\AppData\Local\...\lv[1].exe, PE32 22->85 dropped 137 Detected unpacking (changes PE section rights) 22->137 139 Detected unpacking (overwrites its own PE header) 22->139 141 Tries to harvest and steal browser information (history, passwords, etc) 22->141 37 Joirk.exe 22->37         started        41 cmd.exe 22->41         started        115 ciaociaoline.com 78.46.142.223, 49721, 80 HETZNER-ASDE Germany 29->115 117 api.faceit.com 104.17.63.50, 443, 49718 CLOUDFLARENETUS United States 29->117 119 192.168.2.1 unknown unknown 29->119 87 C:\Users\user\AppData\...\vcruntime140[1].dll, PE32 29->87 dropped 89 C:\Users\user\AppData\...\msvcp140[1].dll, PE32 29->89 dropped 91 C:\Users\user\AppData\...\softokn3[1].dll, PE32 29->91 dropped 93 9 other files (none is malicious) 29->93 dropped 143 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 29->143 145 Tries to steal Instant Messenger accounts or passwords 29->145 147 Tries to steal Mail credentials (via file access) 29->147 149 2 other signatures 29->149 43 cmd.exe 1 29->43         started        file11 signatures12 process13 file14 75 C:\Users\user\AppData\Local\Temp\...\vpn.exe, PE32 37->75 dropped 77 C:\Users\user\AppData\Local\Temp\...\6.exe, PE32 37->77 dropped 79 C:\Users\user\AppData\Local\Temp\...\4.exe, PE32 37->79 dropped 81 2 other files (1 malicious) 37->81 dropped 135 Machine Learning detection for dropped file 37->135 45 5.exe 37->45         started        48 4.exe 37->48         started        51 vpn.exe 37->51         started        53 6.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 43->63         started        signatures15 process16 file17 157 Query firmware table information (likely to detect VMs) 45->157 73 C:\Users\user\AppData\...\SmartClock.exe, PE32 48->73 dropped 65 SmartClock.exe 48->65         started        67 svchost.exe 51->67         started        69 cmd.exe 51->69         started        71 svchost.exe 53->71         started        signatures18 process19
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/941d3312f126a5104966af87ce58d9be63bbaf63216723508d9dd2d2f241fea7/
Threat name:
Win32.Trojan.Fugrafa
Create hunting rule
Status:
Malicious
First seen:
2021-03-23 04:29:23 UTC
AV detection:
25 of 29 (86.21%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=sqotgexre2sraslgv6d44wgzxzr3xl3deftsguentxjnf4sb72tq._file
Verdict:
malicious
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b0e796694c790548cf9553a6ed536b21e8471064c4ae887304137ffcafbe257f
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c8a30abef2939b6c3b6193feffbaf8ba4a87c79fc32e71b10b94bbdb8e1e238f
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f9fa7707c2b699b79b0fe5948d0de10e4242220c0fd7c76062cf46fcb53f44ae
ArkeiStealer
+ 585 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/210324-mkrwf1dyya/
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/81bbbd5d-9c30-4e46-8f23-9a701fca57fa/
SH256 hash:
941d3312f126a5104966af87ce58d9be63bbaf63216723508d9dd2d2f241fea7
MD5 hash:
2fedd599be63882d6e6f8ccfff41d885
SHA1 hash:
40231c64d721c10e59de0b6292c146a066ac1751
Link:
https://www.unpac.me/results/81bbbd5d-9c30-4e46-8f23-9a701fca57fa/
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/941d3312f126a5104966af87ce58d9be63bbaf63216723508d9dd2d2f241fea7

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