MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e1f9591fa017cba2cb9b72075c49c558c165c3de344892db6053954d5f750217. 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: 17


Intelligence 17 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e1f9591fa017cba2cb9b72075c49c558c165c3de344892db6053954d5f750217
SHA3-384 hash: 6fd10ba5023c57de1c9b7a3e2ddc600a0d63356c51e68500942583f042cc6af5cb671b9fc7f84daacd7ccc1094f3c8a2
SHA1 hash: 9fb6d0cc0f155a0a8748f3cc00bad0b3fd993f99
MD5 hash: d72251694d71a89fab057f9976ec1827
humanhash: magnesium-pasta-mirror-steak
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:290'344 bytes
First seen:2024-09-03 13:59:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:iPzdOTmJ8MKS9cyX1gEVBdE7G4PMb+2e+/6WG+g9tPdZGceEAD0UEEO:4IUZSiBgqBn6H+cfaEAAUEEO
Threatray 1 similar samples on MalwareBazaar
TLSH T11E54125A4FCC0722FBEE02FAA9C3C71AFD98A5E1D65B8CEE66400234CE10749469535F
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: http://147.45.44.104/prog/66d707705967b_12.exe#d12

Intelligence

File Origin
# of uploads :
1
# of downloads :
409
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-03 14:06:45 UTC
Tags:
vidar stealer stealc loader
Link:
https://app.any.run/tasks/3854db59-c9bd-4cd0-9dc5-fa2c1753177c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.19047.3267.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66d7166cf3d7ccf99f8fbe63
Tags:
Encryption Static
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Launching a process
Creating a file
Creating a file in the %temp% directory
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
DNS request
Connecting to a non-recommended domain
Connection attempt
Sending an HTTP POST request
Running batch commands
Creating a process with a hidden window
Forced shutdown of a system process
Connection attempt to an infection source
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/e1f9591fa017cba2cb9b72075c49c558c165c3de344892db6053954d5f750217
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/a7458ef6-9edb-4bc7-a809-6f26cc8b3605
Result
Threat name:
LummaC, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1503487
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 malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
LummaC encrypted strings found
Malicious sample detected (through community Yara rule)
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected LummaC Stealer
Yara detected Powershell download and execute
Yara detected Vidar
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1503487 Sample: file.exe Startdate: 03/09/2024 Architecture: WINDOWS Score: 100 63 traineiwnqo.shop 2->63 65 gacan.zapto.org 2->65 67 206.23.85.13.in-addr.arpa 2->67 87 Suricata IDS alerts for network traffic 2->87 89 Found malware configuration 2->89 91 Malicious sample detected (through community Yara rule) 2->91 93 13 other signatures 2->93 10 file.exe 2 2->10         started        signatures3 process4 file5 53 C:\Users\user\AppData\Local\...\file.exe.log, ASCII 10->53 dropped 105 Contains functionality to inject code into remote processes 10->105 107 Writes to foreign memory regions 10->107 109 Allocates memory in foreign processes 10->109 111 Injects a PE file into a foreign processes 10->111 14 RegAsm.exe 1 218 10->14         started        19 RegAsm.exe 10->19         started        21 conhost.exe 10->21         started        signatures6 process7 dnsIp8 71 gacan.zapto.org 45.132.206.251, 63545, 80 LIFELINK-ASRU Russian Federation 14->71 73 147.45.68.138, 49714, 63557, 80 FREE-NET-ASFREEnetEU Russian Federation 14->73 75 147.45.44.104, 63542, 80 FREE-NET-ASFREEnetEU Russian Federation 14->75 55 C:\Users\user\...\66d7077a2064d_l[1].exe, PE32 14->55 dropped 57 C:\Users\user\...\66d70775c548d_v[1].exe, PE32 14->57 dropped 59 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 14->59 dropped 61 14 other files (10 malicious) 14->61 dropped 77 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 14->77 79 Found many strings related to Crypto-Wallets (likely being stolen) 14->79 81 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 14->81 85 4 other signatures 14->85 23 ECBGIEHDBA.exe 2 14->23         started        26 ECFHCGHJDB.exe 2 14->26         started        28 cmd.exe 14->28         started        83 Searches for specific processes (likely to inject) 19->83 file9 signatures10 process11 signatures12 95 Multi AV Scanner detection for dropped file 23->95 97 Writes to foreign memory regions 23->97 99 Allocates memory in foreign processes 23->99 30 RegAsm.exe 128 23->30         started        33 conhost.exe 23->33         started        35 RegAsm.exe 23->35         started        37 RegAsm.exe 23->37         started        101 Injects a PE file into a foreign processes 26->101 103 LummaC encrypted strings found 26->103 39 RegAsm.exe 26->39         started        42 conhost.exe 26->42         started        44 conhost.exe 28->44         started        46 timeout.exe 28->46         started        process13 dnsIp14 113 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 30->113 115 Tries to harvest and steal browser information (history, passwords, etc) 30->115 69 traineiwnqo.shop 188.114.97.3, 443, 63543, 63544 CLOUDFLARENETUS European Union 39->69 48 WerFault.exe 16 39->48         started        signatures15 process16 file17 51 C:\ProgramData\Microsoft\...\Report.wer, Unicode 48->51 dropped
Score:
88%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e1f9591fa017cba2cb9b72075c49c558c165c3de344892db6053954d5f750217
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e1f9591fa017cba2cb9b72075c49c558c165c3de344892db6053954d5f750217/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2024-09-03 14:00:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
11 of 38 (28.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4h4vsh5ac7f2fs43oidvysofldawlq66grejfw3akoku2x3vailq._file
Verdict:
malicious
Similar samples:
5ef282479f0c6f082f15d3f878f8c4b418259ebc6d7941a472e0f28cdcc43c88
Vidar
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:lumma family:vidar credential_access discovery spyware stealer
Link:
https://tria.ge/reports/240903-raznlszdnc/
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Browser Information 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
Vidar
Malware Config
C2 Extraction:
http://147.45.68.138:80
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
https://traineiwnqo.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/ca24e990-f899-4dfd-929f-2588b611dc72
Unpacked files
SH256 hash:
707a595c2c6f960c89d59f114f5dde978a87de4f0a06435d19bd9704d13551cd
MD5 hash:
45fd34f1bc261ffac0368e488f03baea
SHA1 hash:
b4f48a2bae5022871b07467ff34bb7eb3315a446
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/d3a09823-2f65-4d34-9679-90056815c9ff/
Parent samples :
e1f9591fa017cba2cb9b72075c49c558c165c3de344892db6053954d5f750217
333c0bda82ff2d1c4e85d52e0ceb53f8ba371277c437d1f911f7fcbac7ac5e00
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/d3a09823-2f65-4d34-9679-90056815c9ff/
SH256 hash:
e1f9591fa017cba2cb9b72075c49c558c165c3de344892db6053954d5f750217
MD5 hash:
d72251694d71a89fab057f9976ec1827
SHA1 hash:
9fb6d0cc0f155a0a8748f3cc00bad0b3fd993f99
Link:
https://www.unpac.me/results/d3a09823-2f65-4d34-9679-90056815c9ff/
Malware family:
Lumma
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e1f9591fa017/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Stealc
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/e1f9591fa017cba2cb9b72075c49c558c165c3de344892db6053954d5f750217

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:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
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 e1f9591fa017cba2cb9b72075c49c558c165c3de344892db6053954d5f750217

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3154706/

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

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