MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 09b7222e1b8a38e8e2570748cd8c1d1fa59b97353600e26d76b1dd27eb1de18d. 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: 13


Intelligence 13 IOCs 1 YARA File information Comments

SHA256 hash: 09b7222e1b8a38e8e2570748cd8c1d1fa59b97353600e26d76b1dd27eb1de18d
SHA3-384 hash: b37335a57e18ffb5dd250fc04ec69917161c89deec1ebed8f2c323f39344fcf67c4e97cacf45a7b3dbe19279057ddea9
SHA1 hash: 8f6e8b0a382f2bbdc9489f7a1ed3c54e5d58ef4d
MD5 hash: 2e218373334a1c056d6251ba3ac27178
humanhash: whiskey-river-charlie-oregon
File name:2e218373334a1c056d6251ba3ac27178.exe
Download: download sample
Signature ArkeiStealer
File size:340'480 bytes
First seen:2021-12-27 14:41:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4b4f9ebe938b237f500fe18cd7207885 (2 x ArkeiStealer, 2 x RaccoonStealer)
ssdeep 6144:j0/rh+G76wbJYodwX7OD1GUZ6LdHGvG36K:jYrQGmMJYodm7OxGUZ+mvGq
Threatray 6'356 similar samples on MalwareBazaar
TLSH T17C747B00B7A0D035F5B352F48AB99274A52E7EE26B2491CB53D22BED97396D0DC3074B
File icon (PE):PE icon
dhash icon e8e8e8e8aa62a499 (21 x RaccoonStealer, 11 x ArkeiStealer, 4 x RedLineStealer)
Reporter abuse_ch
Tags:ArkeiStealer exe


Avatar
abuse_ch
ArkeiStealer C2:
http://116.202.188.27/

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://116.202.188.27/ https://threatfox.abuse.ch/ioc/287975/

Intelligence


File Origin
# of uploads :
1
# of downloads :
211
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2e218373334a1c056d6251ba3ac27178.exe
Verdict:
Suspicious activity
Analysis date:
2021-12-27 14:43:24 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Enabling the 'hidden' option for recently created files
Creating a window
Unauthorized injection to a recently created process
DNS request
Creating a file in the %AppData% directory
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
greyware
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
RedLine SmokeLoader Tofsee Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Query firmware table information (likely to detect VMs)
Sigma detected: Copying Sensitive Files with Credential Data
Sigma detected: Suspect Svchost Activity
Sigma detected: Suspicious Svchost Process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Tries to evade analysis by execution special instruction which cause usermode exception
Tries to harvest and steal browser information (history, passwords, etc)
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 545615 Sample: LdHUtWJP0t.exe Startdate: 27/12/2021 Architecture: WINDOWS Score: 100 97 patmushta.info 2->97 99 noc.social 2->99 101 3 other IPs or domains 2->101 127 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->127 129 Multi AV Scanner detection for domain / URL 2->129 131 Antivirus detection for URL or domain 2->131 133 16 other signatures 2->133 11 LdHUtWJP0t.exe 2->11         started        14 ecaphuqt.exe 2->14         started        16 aaavirj 2->16         started        18 5 other processes 2->18 signatures3 process4 signatures5 165 Contains functionality to inject code into remote processes 11->165 167 Injects a PE file into a foreign processes 11->167 20 LdHUtWJP0t.exe 11->20         started        169 Detected unpacking (changes PE section rights) 14->169 171 Detected unpacking (overwrites its own PE header) 14->171 173 Writes to foreign memory regions 14->173 175 Allocates memory in foreign processes 14->175 23 svchost.exe 14->23         started        177 Multi AV Scanner detection for dropped file 16->177 179 Machine Learning detection for dropped file 16->179 26 aaavirj 16->26         started        28 WerFault.exe 18->28         started        process6 dnsIp7 135 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->135 137 Maps a DLL or memory area into another process 20->137 139 Checks if the current machine is a virtual machine (disk enumeration) 20->139 30 explorer.exe 4 20->30 injected 103 microsoft-com.mail.protection.outlook.com 40.93.207.1, 25, 49852 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 23->103 105 patmushta.info 47.251.38.135, 443, 49853, 49908 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC United States 23->105 141 System process connects to network (likely due to code injection or exploit) 23->141 143 Creates a thread in another existing process (thread injection) 26->143 signatures8 process9 dnsIp10 113 185.233.81.115, 443, 49781 SUPERSERVERSDATACENTERRU Russian Federation 30->113 115 185.186.142.166, 49775, 80 ASKONTELRU Russian Federation 30->115 117 15 other IPs or domains 30->117 89 C:\Users\user\AppData\Roaming\aaavirj, PE32 30->89 dropped 91 C:\Users\user\AppData\Local\Temp\FDC.exe, PE32 30->91 dropped 93 C:\Users\user\AppData\Local\Temp\AAD8.exe, PE32 30->93 dropped 95 6 other malicious files 30->95 dropped 119 System process connects to network (likely due to code injection or exploit) 30->119 121 Benign windows process drops PE files 30->121 123 Deletes itself after installation 30->123 125 Hides that the sample has been downloaded from the Internet (zone.identifier) 30->125 35 FDC.exe 2 30->35         started        39 955B.exe 30->39         started        42 58A.exe 127 30->42         started        44 4 other processes 30->44 file11 signatures12 process13 dnsIp14 81 C:\Users\user\AppData\Local\...\ecaphuqt.exe, PE32 35->81 dropped 145 Detected unpacking (changes PE section rights) 35->145 147 Detected unpacking (overwrites its own PE header) 35->147 149 Machine Learning detection for dropped file 35->149 161 2 other signatures 35->161 46 cmd.exe 1 35->46         started        49 cmd.exe 2 35->49         started        51 sc.exe 1 35->51         started        61 3 other processes 35->61 107 185.7.214.239, 49895, 80 DELUNETDE France 39->107 151 Multi AV Scanner detection for dropped file 39->151 153 Query firmware table information (likely to detect VMs) 39->153 155 Tries to detect sandboxes and other dynamic analysis tools (window names) 39->155 163 4 other signatures 39->163 109 file-file-host4.com 42->109 83 C:\Users\user\AppData\...\sqlite3[1].dll, PE32 42->83 dropped 85 C:\ProgramData\sqlite3.dll, PE32 42->85 dropped 157 Tries to harvest and steal browser information (history, passwords, etc) 42->157 53 cmd.exe 1 42->53         started        111 194.180.174.53, 80 MIVOCLOUDMD unknown 44->111 159 Injects a PE file into a foreign processes 44->159 55 1ACA.exe 44->55         started        57 555F.exe 44->57         started        59 1ACA.exe 44->59         started        file15 signatures16 process17 file18 87 C:\Windows\SysWOW64\...\ecaphuqt.exe (copy), PE32 46->87 dropped 63 conhost.exe 46->63         started        65 conhost.exe 49->65         started        67 conhost.exe 51->67         started        69 conhost.exe 53->69         started        71 timeout.exe 1 53->71         started        73 WerFault.exe 55->73         started        75 conhost.exe 61->75         started        77 conhost.exe 61->77         started        79 conhost.exe 61->79         started        process19
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2021-12-27 14:42:11 UTC
File Type:
PE (Exe)
Extracted files:
17
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:arkei family:raccoon family:smokeloader family:tofsee family:vidar family:xmrig botnet:10da56e7e71e97bdc1f36eb76813bbc3231de7e4 botnet:408 backdoor discovery evasion miner persistence spyware stealer trojan
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Delays execution with timeout.exe
Kills process with taskkill
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks whether UAC is enabled
Legitimate hosting services abused for malware hosting/C2
Checks BIOS information in registry
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
Arkei Stealer Payload
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar Stealer
XMRig Miner Payload
Arkei
Raccoon
SmokeLoader
Tofsee
Vidar
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
patmushta.info
parubey.info
https://noc.social/@kipriauk10
https://c.im/@kipriauk11
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

ArkeiStealer

Executable exe 09b7222e1b8a38e8e2570748cd8c1d1fa59b97353600e26d76b1dd27eb1de18d

(this sample)

  
Delivery method
Distributed via web download

Comments