MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3b383702d5791f228ce52895b00856b5ef50d5cba3b952389d3e64c8064d435. 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: 14


Intelligence 14 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e3b383702d5791f228ce52895b00856b5ef50d5cba3b952389d3e64c8064d435
SHA3-384 hash: ec5bdee15af9e5eaa40f7abf706d4e534eaf24c8adac1a6a902895ee11a3077264dada37ab6fe6f064ddc51633bcdf41
SHA1 hash: 90bda3978469565133e4766396bb56159f3ade25
MD5 hash: 95e56babf9f2cb4e5465bd164fd0e916
humanhash: robert-mexico-sodium-william
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:290'344 bytes
First seen:2024-09-15 12:57:06 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:m7pXySSZ7xMdOHynz0lkPix5xZ/XooaMgH9JndOrEJ96+g+AS3aImJ3jEO:wpXySCQwlkarjoH3dOrEJg+nqIyTEO
TLSH T1B25423E2039C27F8ECF5893001BAD27D95A0DF945E4547EA9EE9A6D129C3760B3B434C
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) (4504/4/1)
Magika pebin
Reporter Bitsight
Tags:exe vidar


Avatar
Bitsight
url: https://royalsuiting.com/vfdns12.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
476
Origin country :
US US
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.8347.21360.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e6d9dc71e91b3281b9f84c
Tags:
Banker Encryption Generic Network Static Stealth
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66e6d9dbbb9fe02b41b3ed6e/reports/979c06fb-65a6-4ef9-ace0-cd4f371ce533/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/e3b383702d5791f228ce52895b00856b5ef50d5cba3b952389d3e64c8064d435
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/4a8bb703-3836-46df-9b83-9a20e662b161
Result
Threat name:
LummaC, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1511447
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found evasive API chain (may stop execution after checking locale)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Machine Learning detection for dropped file
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Searches for specific processes (likely to inject)
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal ftp login credentials
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Stealc
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1511447 Sample: file.exe Startdate: 15/09/2024 Architecture: WINDOWS Score: 100 91 t.me 2->91 93 stitchmiscpaew.shop 2->93 95 11 other IPs or domains 2->95 125 Multi AV Scanner detection for domain / URL 2->125 127 Suricata IDS alerts for network traffic 2->127 129 Found malware configuration 2->129 131 16 other signatures 2->131 12 file.exe 2 2->12         started        signatures3 process4 file5 79 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 12->79 dropped 149 Contains functionality to inject code into remote processes 12->149 151 Writes to foreign memory regions 12->151 153 Allocates memory in foreign processes 12->153 155 Injects a PE file into a foreign processes 12->155 16 RegAsm.exe 1 178 12->16         started        21 RegAsm.exe 12->21         started        23 conhost.exe 12->23         started        signatures6 process7 dnsIp8 81 t.me 149.154.167.99, 443, 49720, 49770 TELEGRAMRU United Kingdom 16->81 83 159.69.100.83, 443, 49721, 49723 HETZNER-ASDE Germany 16->83 85 royalsuiting.com 199.26.84.23, 443, 49746, 49749 ASN-DISUS United States 16->85 63 C:\Users\user\AppData\...\vdaasdf[1].exe, PE32 16->63 dropped 65 C:\Users\user\AppData\...\srfmnew[1].exe, PE32 16->65 dropped 67 C:\ProgramData\softokn3.dll, PE32 16->67 dropped 69 7 other files (5 malicious) 16->69 dropped 103 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->103 105 Found many strings related to Crypto-Wallets (likely being stolen) 16->105 107 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 16->107 113 2 other signatures 16->113 25 IJJJKEGHJK.exe 2 16->25         started        28 HJDGCGDBGC.exe 2 16->28         started        30 cmd.exe 16->30         started        109 Found evasive API chain (may stop execution after checking locale) 21->109 111 Searches for specific processes (likely to inject) 21->111 file9 signatures10 process11 signatures12 141 Multi AV Scanner detection for dropped file 25->141 143 Writes to foreign memory regions 25->143 145 Allocates memory in foreign processes 25->145 32 RegAsm.exe 33 25->32         started        37 conhost.exe 25->37         started        147 Injects a PE file into a foreign processes 28->147 39 RegAsm.exe 28->39         started        41 conhost.exe 28->41         started        43 conhost.exe 30->43         started        45 timeout.exe 30->45         started        process13 dnsIp14 87 46.8.231.109, 49748, 49752, 49754 FIORD-ASIP-transitoperatorinRussiaUkraineandBaltics Russian Federation 32->87 89 147.45.44.104, 49755, 80 FREE-NET-ASFREEnetEU Russian Federation 32->89 71 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 32->71 dropped 73 C:\Users\user\AppData\...\vdaasdf[1].exe, PE32 32->73 dropped 75 C:\Users\user\AppData\...\softokn3[1].dll, PE32 32->75 dropped 77 7 other files (5 malicious) 32->77 dropped 115 Tries to steal Mail credentials (via file / registry access) 32->115 117 Tries to harvest and steal ftp login credentials 32->117 119 Tries to harvest and steal browser information (history, passwords, etc) 32->119 123 2 other signatures 32->123 47 cmd.exe 32->47         started        49 cmd.exe 32->49         started        121 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 39->121 file15 signatures16 process17 process18 51 userAFBAKKFCBF.exe 47->51         started        54 conhost.exe 47->54         started        56 conhost.exe 49->56         started        signatures19 133 Multi AV Scanner detection for dropped file 51->133 135 Writes to foreign memory regions 51->135 137 Allocates memory in foreign processes 51->137 139 2 other signatures 51->139 58 RegAsm.exe 51->58         started        61 conhost.exe 51->61         started        process20 dnsIp21 97 stitchmiscpaew.shop 172.67.136.135, 443, 49763 CLOUDFLARENETUS United States 58->97 99 basedsymsotp.shop 172.67.221.198, 443, 49758 CLOUDFLARENETUS United States 58->99 101 3 other IPs or domains 58->101
Score:
75%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e3b383702d5791f228ce52895b00856b5ef50d5cba3b952389d3e64c8064d435
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e3b383702d5791f228ce52895b00856b5ef50d5cba3b952389d3e64c8064d435/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-09-15 13:02:52 UTC
AV detection:
9 of 38 (23.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4ozyg4bnk6i7ekgokkevwaefnnppkdk4xi5zki4j2ptezade2q2q._file
Verdict:
malicious
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:stealc family:vidar botnet:default credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240915-p7g4qavake/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Downloads MZ/PE file
Credentials from Password Stores: Credentials from Web Browsers
Detect Vidar Stealer
Lumma Stealer, LummaC
Stealc
Vidar
Malware Config
C2 Extraction:
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
http://46.8.231.109
https://complainnykso.shop/api
https://basedsymsotp.shop/api
https://charistmatwio.shop/api
https://grassemenwji.shop/api
https://stitchmiscpaew.shop/api
https://commisionipwn.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2e00efbc-c1be-438c-a50b-87ff1a3a68bb
Unpacked files
SH256 hash:
e10618ec15bd6a159d84db00f3c64eb44c414583c95160202236776e0272c332
MD5 hash:
6cfac8f3c8aece8c4046ab9413abbed2
SHA1 hash:
58f7f9dcfbcdafc8a4f16067fdbea9e3e1ca2c6e
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/966dd2f5-7774-4166-acc2-5d4f61b0b284/
Parent samples :
b10d3a615a6fb0971d10d6e853977f6c4b80a2085732e8273b363c2efa21aa9f
e3b383702d5791f228ce52895b00856b5ef50d5cba3b952389d3e64c8064d435
b1d00f55f9cc0198600fedd50b25b881dd010f8d027b68e9cfb870314b43022b
e4c2d3c019cf5161619d1f6ef5a76d7fb68f0cc9d4b0d004653e38bff42edf19
3d9855fcc2f225022896fb91724692a925354adee0985c94e18db195fa7c08e1
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/966dd2f5-7774-4166-acc2-5d4f61b0b284/
SH256 hash:
e3b383702d5791f228ce52895b00856b5ef50d5cba3b952389d3e64c8064d435
MD5 hash:
95e56babf9f2cb4e5465bd164fd0e916
SHA1 hash:
90bda3978469565133e4766396bb56159f3ade25
Link:
https://www.unpac.me/results/966dd2f5-7774-4166-acc2-5d4f61b0b284/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e3b383702d57/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/e3b383702d5791f228ce52895b00856b5ef50d5cba3b952389d3e64c8064d435

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:Detect_APT29_WINELOADER_Backdoor
Create hunting rule
Author:daniyyell
Description:Detects APT29's WINELOADER backdoor variant used in phishing campaigns, this rule also detect bad pdf,shtml,htm and vbs or maybe more depends
Reference:https://cloud.google.com/blog/topics/threat-intelligence/apt29-wineloader-german-political-parties
Rule name:NET
Create hunting rule
Author:malware-lu
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 e3b383702d5791f228ce52895b00856b5ef50d5cba3b952389d3e64c8064d435

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3174244/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments