MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 050a72f71da53a81e6c4a30f1c693f05ef5ca60bae616ae3ef732fe8bed2b670. 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 YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 050a72f71da53a81e6c4a30f1c693f05ef5ca60bae616ae3ef732fe8bed2b670
SHA3-384 hash: 379733c63e49cf49f85955fa7bd0d8dc8cb5b35ee7761fedb4ad163582b429a4ca54ecde1e818c14baaf831979048674
SHA1 hash: 78bb72f72774ce9f643171817331d8f5f256e295
MD5 hash: 64be2ec85776f9af2e3b08bb3556ca86
humanhash: michigan-september-hamper-washington
File name:050a72f71da53a81e6c4a30f1c693f05ef5ca60bae616ae3ef732fe8bed2b670
Download: download sample
Signature ArkeiStealer
Create hunting rule
File size:3'159'552 bytes
First seen:2022-06-10 07:27:42 UTC
Last seen:2022-06-10 08:49:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 79b3362178937bf9559741c46bb9e035 (18 x LaplasClipper, 9 x RaccoonStealer, 8 x ArkeiStealer)
ssdeep 98304:CQQyTfolQD04wK+lMsxaP3VToiYsamTvgN:CQQKf2wBw4sxuNYDCgN
TLSH T19BE5334AC653D927D32D38BE681E27720E12E976E481E71F2286F63C5DE02357C2E1B5
TrID 52.9% (.EXE) Win32 Executable (generic) (4505/5/1)
23.5% (.EXE) Generic Win/DOS Executable (2002/3)
23.5% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon a0968e96969ed800 (1 x Smoke Loader, 1 x ArkeiStealer)
Reporter crep1x
Tags:ArkeiStealer exe vidar

Intelligence

File Origin
# of uploads :
2
# of downloads :
366
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
050a72f71da53a81e6c4a30f1c693f05ef5ca60bae616ae3ef732fe8bed2b670
Verdict:
Malicious activity
Analysis date:
2022-06-10 09:33:43 UTC
Tags:
trojan stealer
Link:
https://app.any.run/tasks/06dc29fe-0b6e-4e7a-830e-55ab92d4b077

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/278563/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.39772180.22804.3546.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Creating a file
Reading critical registry keys
Creating a window
Stealing user critical data
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed vidar
Link:
https://www.filescan.io/uploads/62a2f285af217491b52b6150/reports/40268c7f-7993-459b-bc35-4b52e8073887/overview
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:
Arkei Stealer
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/98223d5b-ce65-464a-9852-9cb3cb079a04
Result
Threat name:
Vidar, Xmrig
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1010647
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Encrypted powershell cmdline option found
Found many strings related to Crypto-Wallets (likely being stolen)
Found strings related to Crypto-Mining
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Potential dropper URLs found in powershell memory
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Self deletion via cmd or bat file
Snort IDS alert for network traffic
Tries to detect sandboxes / dynamic malware analysis system (registry check)
Tries to detect sandboxes and other dynamic analysis tools (window names)
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
Uses cmd line tools excessively to alter registry or file data
Uses powercfg.exe to modify the power settings
Uses schtasks.exe or at.exe to add and modify task schedules
Very long command line found
Yara detected Vidar stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 643143 Sample: 3Ub5qg8MIx Startdate: 10/06/2022 Architecture: WINDOWS Score: 100 71 pool.hashvault.pro 2->71 83 Snort IDS alert for network traffic 2->83 85 Malicious sample detected (through community Yara rule) 2->85 87 Antivirus detection for URL or domain 2->87 89 10 other signatures 2->89 9 3Ub5qg8MIx.exe 28 2->9         started        14 svchost.exe 9 1 2->14         started        16 svchost.exe 2->16         started        signatures3 process4 dnsIp5 73 116.202.185.47, 49730, 80 HETZNER-ASDE Germany 9->73 75 t.me 149.154.167.99, 443, 49727 TELEGRAMRU United Kingdom 9->75 77 gitlab.com 172.65.251.78, 443, 49738 CLOUDFLARENETUS United States 9->77 63 C:\Users\user\AppData\...\asdasdasd[1].exe, PE32+ 9->63 dropped 65 C:\ProgramData\5UG8WIF24YAXQ5BHH2EP.exe, PE32+ 9->65 dropped 67 C:\ProgramData\vcruntime140.dll, PE32 9->67 dropped 69 5 other files (none is malicious) 9->69 dropped 117 Detected unpacking (changes PE section rights) 9->117 119 Detected unpacking (creates a PE file in dynamic memory) 9->119 121 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 9->121 123 8 other signatures 9->123 18 5UG8WIF24YAXQ5BHH2EP.exe 6 9->18         started        22 cmd.exe 1 9->22         started        79 127.0.0.1 unknown unknown 14->79 81 192.168.2.1 unknown unknown 16->81 file6 signatures7 process8 file9 59 C:\Users\user\AppData\Roaming\...\fgsd4.exe, PE32+ 18->59 dropped 91 Antivirus detection for dropped file 18->91 93 Detected unpacking (changes PE section rights) 18->93 95 Very long command line found 18->95 97 Machine Learning detection for dropped file 18->97 24 cmd.exe 18->24         started        26 cmd.exe 1 18->26         started        29 cmd.exe 18->29         started        37 3 other processes 18->37 31 taskkill.exe 1 22->31         started        33 conhost.exe 22->33         started        35 timeout.exe 1 22->35         started        signatures10 process11 signatures12 39 fgsd4.exe 24->39         started        43 conhost.exe 24->43         started        107 Uses cmd line tools excessively to alter registry or file data 26->107 109 Encrypted powershell cmdline option found 26->109 111 Uses schtasks.exe or at.exe to add and modify task schedules 26->111 113 Uses powercfg.exe to modify the power settings 26->113 45 powershell.exe 23 26->45         started        47 conhost.exe 26->47         started        49 conhost.exe 29->49         started        51 sc.exe 29->51         started        55 21 other processes 29->55 115 Modifies power options to not sleep / hibernate 37->115 53 conhost.exe 37->53         started        57 8 other processes 37->57 process13 file14 61 C:\Users\user\AppData\Roaming\...\WR64.sys, PE32+ 39->61 dropped 99 Antivirus detection for dropped file 39->99 101 Detected unpacking (changes PE section rights) 39->101 103 Machine Learning detection for dropped file 39->103 105 3 other signatures 39->105 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/050a72f71da53a81e6c4a30f1c693f05ef5ca60bae616ae3ef732fe8bed2b670/
Threat name:
Win32.Infostealer.Bandra
Create hunting rule
Status:
Malicious
First seen:
2022-06-08 22:50:36 UTC
File Type:
PE (Exe)
Extracted files:
218
AV detection:
20 of 40 (50.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=aufhf5y5uu5idzweumhry2j7axxvzjqlvzqwvy7pomx6rpwswzya._file
Verdict:
malicious
Result
Malware family:
xmrig
Create hunting rule
Score:
  10/10
Tags:
family:vidar family:xmrig botnet:1325 discovery evasion exploit miner spyware stealer suricata trojan
Link:
https://tria.ge/reports/220610-janbksgfgq/
Behaviour
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
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
Checks BIOS information in registry
Checks computer location settings
Deletes itself
Loads dropped DLL
Modifies file permissions
Reads local data of messenger clients
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Possible privilege escalation attempt
Stops running service(s)
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Vidar Stealer
XMRig Miner Payload
Vidar
suricata: ET MALWARE Vidar/Arkei/Megumin Stealer Keywords Retrieved
suricata: ET MALWARE W32/Agent.OGR!tr.pws Stealer
xmrig
Malware Config
C2 Extraction:
https://t.me/tg_randomacc
https://indieweb.social/@ronxik333
Unpacked files
SH256 hash:
a3c5a389079fa453fc80bbe0eb586a2bba4a0e6064dd1638ed8f2a5aa447bb56
MD5 hash:
8dcd4f26eb2a2663ca33871f1edc41ac
SHA1 hash:
ff08d822ee5e59c7d6f9c327ed4cdbd28420bed0
Link:
https://www.unpac.me/results/6b0ae2db-2415-42a6-9fa7-d06b76505379/
SH256 hash:
050a72f71da53a81e6c4a30f1c693f05ef5ca60bae616ae3ef732fe8bed2b670
MD5 hash:
64be2ec85776f9af2e3b08bb3556ca86
SHA1 hash:
78bb72f72774ce9f643171817331d8f5f256e295
Link:
https://www.unpac.me/results/6b0ae2db-2415-42a6-9fa7-d06b76505379/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/050a72f71da5/report/overview.html
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/050a72f71da53a81e6c4a30f1c693f05ef5ca60bae616ae3ef732fe8bed2b670

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_EXE_Packed_MPress
Create hunting rule
Author:ditekSHen
Description:Detects executables built or packed with MPress PE compressor
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:INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
Create hunting rule
Author:ditekSHen
Description:Detects executables containing potential Windows Defender anti-emulation checks
Rule name:Vidar
Create hunting rule
Author:kevoreilly
Description:Vidar Payload

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/278563/

Comments