MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2b28f2e4d64a4c7f769051c9bf921a32de817fd34a2ec494a0ad4539c1a79c0. 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


Vidar


Vendor detections: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2b28f2e4d64a4c7f769051c9bf921a32de817fd34a2ec494a0ad4539c1a79c0
SHA3-384 hash: 0b5414b57ed3c31c7376c3c2bf2c36f1bd2d69422b6ba8c1ac62bde0c694a2e0462f0bacf4b142983c86d58c80924b77
SHA1 hash: b690d42f26c9239c5c8772f925bde46adec91759
MD5 hash: 5b6005d265fa565d9fb19a8360446605
humanhash: venus-island-burger-wisconsin
File name:LauncherPC.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:7'860'216 bytes
First seen:2023-05-23 04:34:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 196608:KYUV8rL4iUAJ3DFZgzVBLVtd+oHMPi5F2VfdUS2NGhhhhhhhhhhhhhhhhhhhhhhE:nX4iVDXm/BtHrYUd
Threatray 1'342 similar samples on MalwareBazaar
TLSH T18A863395B3C8CAE7D3C99CF0B689FBE71379C123BB68CD52238153198D442EA51849E7
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b6cc7931dce1239c (4 x LummaStealer, 2 x Vidar, 1 x RecordBreaker)
Reporter tcains1
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
313
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
2O23-F1LES-S0ft.rar
Verdict:
No threats detected
Analysis date:
2023-05-23 04:32:29 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0446591d-92e5-405e-aaff-f7ec5c706c1c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.Trojan-Stealer.Arkei.SDMG6U.10359.19396.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a file
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Sending an HTTP GET request
Reading critical registry keys
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Searching for analyzing tools
Creating a file in the %AppData% subdirectories
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/646c42770afa20f9c259a3f5/reports/d411bb57-d63c-48e0-ae05-66ee8409c66b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/b2b28f2e4d64a4c7f769051c9bf921a32de817fd34a2ec494a0ad4539c1a79c0
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/cdca4032-d3e8-4985-b160-f347a7553a18
Result
Threat name:
Laplas Clipper, Vidar, Xmrig
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad.mine
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1240470
Signature
Adds a directory exclusion to Windows Defender
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Creates files in the system32 config directory
Detected unpacking (changes PE section rights)
Found hidden mapped module (file has been removed from disk)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides threads from debuggers
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies power options to not sleep / hibernate
Modifies the context of a thread in another process (thread injection)
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Sigma detected: Stop multiple services
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 (process name or module or function)
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
Uses known network protocols on non-standard ports
Uses powercfg.exe to modify the power settings
Writes to foreign memory regions
Yara detected Laplas Clipper
Yara detected Vidar stealer
Yara detected Xmrig cryptocurrency miner
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 873475 Sample: LauncherPC.exe Startdate: 23/05/2023 Architecture: WINDOWS Score: 100 70 xmr.2miners.com 2->70 72 pastebin.com 2->72 82 Snort IDS alert for network traffic 2->82 84 Found malware configuration 2->84 86 Malicious sample detected (through community Yara rule) 2->86 88 16 other signatures 2->88 9 LauncherPC.exe 3 2->9         started        13 updater.exe 2->13         started        15 ntlhost.exe 2->15         started        18 11 other processes 2->18 signatures3 process4 dnsIp5 58 C:\Users\user\AppData\...\LauncherPC.exe.log, ASCII 9->58 dropped 98 Writes to foreign memory regions 9->98 100 Injects a PE file into a foreign processes 9->100 102 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 9->102 20 InstallUtil.exe 25 9->20         started        25 InstallUtil.exe 9->25         started        27 InstallUtil.exe 9->27         started        29 InstallUtil.exe 9->29         started        60 C:\Windows\Temp\halrislvocec.tmp, PE32+ 13->60 dropped 62 C:\Program Filesbehaviorgraphoogle\Libs\WR64.sys, PE32+ 13->62 dropped 104 Protects its processes via BreakOnTermination flag 13->104 106 Modifies the context of a thread in another process (thread injection) 13->106 108 Adds a directory exclusion to Windows Defender 13->108 122 2 other signatures 13->122 31 conhost.exe 13->31         started        80 185.209.161.89, 49727, 49728, 49729 HOSTING-SOLUTIONSUS Netherlands 15->80 110 Query firmware table information (likely to detect VMs) 15->110 112 Hides threads from debuggers 15->112 114 Tries to detect sandboxes / dynamic malware analysis system (registry check) 15->114 116 Creates files in the system32 config directory 18->116 118 Uses powercfg.exe to modify the power settings 18->118 120 Modifies power options to not sleep / hibernate 18->120 33 conhost.exe 18->33         started        35 conhost.exe 18->35         started        37 conhost.exe 18->37         started        39 25 other processes 18->39 file6 signatures7 process8 dnsIp9 74 192.168.2.1 unknown unknown 20->74 76 t.me 149.154.167.99, 443, 49713 TELEGRAMRU United Kingdom 20->76 78 2 other IPs or domains 20->78 50 C:\Users\user\AppData\Local\...\Update[1].exe, PE32+ 20->50 dropped 52 C:\Users\user\AppData\Local\...\Auto[1].exe, MS-DOS 20->52 dropped 54 C:\ProgramData\69083202227028786150.exe, PE32+ 20->54 dropped 56 C:\ProgramData\00866202190720838839.exe, MS-DOS 20->56 dropped 90 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 20->90 92 Tries to harvest and steal browser information (history, passwords, etc) 20->92 94 Tries to steal Crypto Currency Wallets 20->94 41 00866202190720838839.exe 1 2 20->41         started        45 69083202227028786150.exe 1 20->45         started        96 Adds a directory exclusion to Windows Defender 31->96 file10 signatures11 process12 file13 64 C:\Users\user\AppData\Roaming\...\ntlhost.exe, MS-DOS 41->64 dropped 124 Multi AV Scanner detection for dropped file 41->124 126 Detected unpacking (changes PE section rights) 41->126 128 Query firmware table information (likely to detect VMs) 41->128 136 2 other signatures 41->136 47 ntlhost.exe 41->47         started        66 C:\Program Filesbehaviorgraphoogle\Chrome\updater.exe, PE32+ 45->66 dropped 68 C:\Windows\System32\drivers\etc\hosts, ASCII 45->68 dropped 130 Antivirus detection for dropped file 45->130 132 Modifies the hosts file 45->132 134 Adds a directory exclusion to Windows Defender 45->134 signatures14 process15 signatures16 138 Query firmware table information (likely to detect VMs) 47->138 140 Tries to detect sandboxes and other dynamic analysis tools (window names) 47->140 142 Hides threads from debuggers 47->142 144 Tries to detect sandboxes / dynamic malware analysis system (registry check) 47->144
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2b28f2e4d64a4c7f769051c9bf921a32de817fd34a2ec494a0ad4539c1a79c0/
Threat name:
Win32.Spyware.Vidar
Create hunting rule
Status:
Malicious
First seen:
2023-05-22 21:47:30 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
18 of 36 (50.00%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wkzi6lsnmssmp53jauojx6jbumw6qf75gsroyskkblkfhha2phaa._file
Verdict:
malicious
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0737c068f2012af8cdb27ec08664ba0aca11c0dced3702efb7359d59e2186338
Vidar
0cff8404e73906f3a4932e145bf57fae7a0e66a7d7952416161a5d9bb9752fd8
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1aabaf257833b939257609dea10af40fb814682dd8de52918145f3bc40441625
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2050a2f16f735a22589fa28453489733dfa907f5f9b05ce0510b89bcafae0ba4
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311ad9668bfcc6cf1688a6ccd995fffc2f6c7891df6e3b3e0a528488049b8f0c
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558da56234404dd337be2a22e2493aa6c140b7688e58a17236dc95da0e5162eb
Vidar
b8d15d856905852c376d2abfb4999d128e92a364366abd2c3a13886407b9c6e0
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d9b498faf01b9eb598761915a6fc2fb4f1ab2317d354348baca6794730fd15d3
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f9803322b5a1423f9d3ec2381ceccd1911ff49dba85c0cb25437d653c5658d44
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fc258ff7ef8632a4cc29132b406ea66c43c0dc7fbf9f7ce9b0ab016b8fd0da3a
Vidar
+ 1'332 additional samples on MalwareBazaar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:3a8269adbf2982cc1c6703fbf87bdce7 spyware stealer
Link:
https://tria.ge/reports/230523-e7nldsdg62/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Loads dropped DLL
Vidar
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561199508624021
https://t.me/looking_glassbot
Unpacked files
SH256 hash:
b2b28f2e4d64a4c7f769051c9bf921a32de817fd34a2ec494a0ad4539c1a79c0
MD5 hash:
5b6005d265fa565d9fb19a8360446605
SHA1 hash:
b690d42f26c9239c5c8772f925bde46adec91759
Link:
https://www.unpac.me/results/d3cf312f-84ba-4019-8791-b144c9bf55ab/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b2b28f2e4d64/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/b2b28f2e4d64a4c7f769051c9bf921a32de817fd34a2ec494a0ad4539c1a79c0

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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:NETDIC208_NOCEX_NOREACTOR
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Vidar

Executable exe b2b28f2e4d64a4c7f769051c9bf921a32de817fd34a2ec494a0ad4539c1a79c0

(this sample)

  
Delivery method
Distributed via web download

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