MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f92ea3668a35fbf6e26ba93ed3c2ee31235e41013b79cd661aa061d1327540d9. 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 1 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f92ea3668a35fbf6e26ba93ed3c2ee31235e41013b79cd661aa061d1327540d9
SHA3-384 hash: 19b2f3035b16682f3a53d5ed1de021b5ae7f0c190f0fdd2169d1923c51e00a0d714d092b9172aaf32bb4fab0570be713
SHA1 hash: e6addb41986cf296d935f60d3d61f595dbd26857
MD5 hash: ac7560fd5eae593bc3dd81a19f68647f
humanhash: nuts-spaghetti-steak-steak
File name:ac7560fd5eae593bc3dd81a19f68647f.exe
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:390'067 bytes
First seen:2021-05-26 16:55:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 884310b1928934402ea6fec1dbd3cf5e (3'725 x GCleaner, 3'463 x Socks5Systemz, 262 x RaccoonStealer)
ssdeep 6144:x/QiQXCoJm+ksmpk3U9jW1U4P9bBZCOGBfj/WUplm6zIOYQNd28pTXdAmpCLVRZ4:pQi3os6m6URA3PhmlL//plmW9bTXeVh8
Threatray 34 similar samples on MalwareBazaar
TLSH D7841252F7E54838E0B2CEB01C50DA62483B79655D7CA51873FCAC8F9F3B6818656783
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
185.230.143.208:1203

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
185.230.143.208:1203 https://threatfox.abuse.ch/ioc/64464/

Intelligence

File Origin
# of uploads :
1
# of downloads :
98
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
x86_x64_setup.exe
Verdict:
Malicious activity
Analysis date:
2021-05-25 17:31:17 UTC
Tags:
opendir evasion loader trojan stealer vidar rat redline raccoon
Link:
https://app.any.run/tasks/32a56d7c-3218-4765-b650-129421a9e7b1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/162451/
Detection(s):
PUA.Win.Adware.Slugin-6840354-0
Create hunting rule

SecuriteInfo.com.Application.Agent.AIQ.2330.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Creating a window
Creating a process from a recently created file
DNS request
Sending an HTTP GET request
Sending a UDP request
Creating a process with a hidden window
Sending a custom TCP request
Creating a file in the Program Files subdirectories
Moving a file to the Program Files subdirectory
Creating a file
Sending an HTTP POST request
Deleting a recently created file
Adding an access-denied ACE
Using the Windows Management Instrumentation requests
Launching a process
Launching cmd.exe command interpreter
Connection attempt
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Setting a single autorun event
Sending a TCP request to an infection source
Sending an HTTP GET request to an infection source
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.
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/792906
Signature
.NET source code contains potential unpacker
Antivirus detection for dropped file
Antivirus detection for URL or domain
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 425303 Sample: aydrxnitvo.exe Startdate: 26/05/2021 Architecture: WINDOWS Score: 100 118 www.profitabletrustednetwork.com 2->118 120 vexacion.com 2->120 122 61 other IPs or domains 2->122 154 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->154 156 Antivirus detection for URL or domain 2->156 158 Antivirus detection for dropped file 2->158 162 5 other signatures 2->162 11 aydrxnitvo.exe 2 2->11         started        14 Qibyzhimufae.exe 2->14         started        signatures3 160 Performs DNS queries to domains with low reputation 120->160 process4 dnsIp5 88 C:\Users\user\AppData\...\aydrxnitvo.tmp, PE32 11->88 dropped 17 aydrxnitvo.tmp 3 19 11->17         started        152 limesfile.com 14->152 90 C:\Program Files (x86)\...\Windows Update.exe, PE32 14->90 dropped 92 C:\...\Windows Update.exe.config, XML 14->92 dropped 21 Windows Update.exe 14->21         started        file6 process7 dnsIp8 102 limesfile.com 198.54.126.101, 49730, 49742, 49764 NAMECHEAP-NETUS United States 17->102 72 C:\Users\user\...\_____Zi____DanE______10.exe, PE32 17->72 dropped 74 C:\Users\user\AppData\Local\Temp\...\idp.dll, PE32 17->74 dropped 76 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 17->76 dropped 78 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 17->78 dropped 23 _____Zi____DanE______10.exe 22 20 17->23         started        file9 process10 dnsIp11 138 www.cloud-security.xyz 23->138 140 cloud-security.xyz 23->140 142 6 other IPs or domains 23->142 80 C:\Users\user\AppData\...\Lonofemaeje.exe, PE32 23->80 dropped 82 C:\Users\user\AppData\...\Lidaelyfeqa.exe, PE32 23->82 dropped 84 C:\Program Files (x86)\...\Qibyzhimufae.exe, PE32 23->84 dropped 86 4 other files (3 malicious) 23->86 dropped 164 Antivirus detection for dropped file 23->164 166 Performs DNS queries to domains with low reputation 23->166 168 Machine Learning detection for dropped file 23->168 28 Lidaelyfeqa.exe 14 5 23->28         started        32 Lonofemaeje.exe 23->32         started        35 ultramediaburner.exe 2 23->35         started        file12 signatures13 process14 dnsIp15 144 vexacion.com 28->144 146 connectini.net 28->146 170 Multi AV Scanner detection for dropped file 28->170 172 Detected unpacking (overwrites its own PE header) 28->172 174 Machine Learning detection for dropped file 28->174 37 iexplore.exe 28->37         started        40 iexplore.exe 28->40         started        42 iexplore.exe 28->42         started        47 14 other processes 28->47 148 reportyuwt4sbackv97qarke3.com 32->148 150 connectini.net 32->150 68 C:\Users\user\AppData\Local\...\installer.exe, PE32 32->68 dropped 176 Antivirus detection for dropped file 32->176 70 C:\Users\user\...\ultramediaburner.tmp, PE32 35->70 dropped 44 ultramediaburner.tmp 27 18 35->44         started        file16 signatures17 process18 dnsIp19 124 www.cloud-security.xyz 37->124 126 cloud-security.xyz 37->126 128 www.profitabletrustednetwork.com 37->128 49 iexplore.exe 37->49         started        52 iexplore.exe 37->52         started        130 www.profitabletrustednetwork.com 40->130 132 vexacion.com 40->132 54 iexplore.exe 40->54         started        56 iexplore.exe 40->56         started        134 3 other IPs or domains 42->134 58 iexplore.exe 42->58         started        94 C:\Users\user\AppData\Local\...\_shfoldr.dll, PE32 44->94 dropped 96 C:\Users\user\AppData\Local\...\_setup64.tmp, PE32+ 44->96 dropped 98 C:\Program Files (x86)\...\is-OR9AD.tmp, PE32 44->98 dropped 100 C:\Program Files (x86)\...\is-OBRSG.tmp, PE32 44->100 dropped 60 UltraMediaBurner.exe 44->60         started        136 4 other IPs or domains 47->136 62 iexplore.exe 47->62         started        64 iexplore.exe 47->64         started        66 iexplore.exe 47->66         started        file20 process21 dnsIp22 104 adsaro.net 161.35.179.108, 443, 49767, 49768 DIGITALOCEAN-ASNUS United States 49->104 106 www.cloud-security.xyz 49->106 114 5 other IPs or domains 49->114 108 www.profitabletrustednetwork.com 192.243.59.13, 443, 49783, 49784 ADVANCEDHOSTERS-ASNL Dominica 52->108 110 192.243.59.20, 443, 49751, 49752 ADVANCEDHOSTERS-ASNL Dominica 54->110 112 vexacion.com 139.45.197.236, 443, 49753, 49754 RETN-ASEU Netherlands 56->112 116 2 other IPs or domains 58->116
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f92ea3668a35fbf6e26ba93ed3c2ee31235e41013b79cd661aa061d1327540d9/
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7exkgzukgx57nytlve7nhqxogerv4qibhn442zq2ubq5cmtvidmq._file
Verdict:
unknown
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ArkeiStealer
+ 24 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:elysiumstealer family:plugx family:vidar discovery evasion persistence spyware stealer trojan vmprotect
Link:
https://tria.ge/reports/210526-cxl24bzxyj/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Modifies registry class
Modifies system certificate store
Script User-Agent
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Enumerates connected drives
Legitimate hosting services abused for malware hosting/C2
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Reads local data of messenger clients
Reads user/profile data of web browsers
Blocklisted process makes network request
Downloads MZ/PE file
Drops file in Drivers directory
Executes dropped EXE
VMProtect packed file
Checks for common network interception software
ElysiumStealer
PlugX
Vidar
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/f92ea3668a35fbf6e26ba93ed3c2ee31235e41013b79cd661aa061d1327540d9

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:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:INDICATOR_SUSPICIOUS_EXE_SQLQuery_ConfidentialDataStore
Create hunting rule
Author:ditekSHen
Description:Detects executables containing SQL queries to confidential data stores. Observed in infostealers
Rule name:MALWARE_Win_HyperPro03
Create hunting rule
Author:ditekSHen
Description:Hunt HyperPro IronTiger / LuckyMouse / APT27 malware
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Steam_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Steam in files like avemaria
Rule name:SUSP_XORed_MSDOS_Stub_Message
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed MSDOS stub message
Reference:https://yara.readthedocs.io/en/latest/writingrules.html#xor-strings
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.

Cape
Cape
https://www.capesandbox.com/analysis/162451/

Comments