MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b1d00f55f9cc0198600fedd50b25b881dd010f8d027b68e9cfb870314b43022b. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments
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SHA256 hash: b1d00f55f9cc0198600fedd50b25b881dd010f8d027b68e9cfb870314b43022b
SHA3-384 hash: 49d6c1ed31b7fd2d02387f821e43cfd28b5f9e1e64aea9b6e2d67573b69e003d7f6117d4056228063456acfa06a43f60
SHA1 hash: edcbb41928f68948a00c547411fbd3d6f9c3eddb
MD5 hash: 84b2300ab93eb2fd79533bbfcbbbf593
humanhash: nebraska-equal-oranges-blossom
File name:SecuriteInfo.com.Win32.PWSX-gen.1070.11757
Download: download sample
Signature Vidar
Create hunting rule
File size:290'344 bytes
First seen:2024-09-15 17:25:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'753 x AgentTesla, 19'659 x Formbook, 12'250 x SnakeKeylogger)
ssdeep 6144:sVwuwbUip1v3SB7qDGRFNJpAwG/TIq41RcArwEO:xU83SxqDYFNJpAwG/T0RcawEO
TLSH T1135423B10ED159A7FF994235B4E28345DA32E763BD9294DA2804C32AF357F2C27B1718
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 SecuriteInfoCom
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
377
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
b1d00f55f9cc0198600fedd50b25b881dd010f8d027b68e9cfb870314b43022b.exe
Verdict:
Malicious activity
Analysis date:
2024-09-15 19:46:58 UTC
Tags:
vidar telegram stealer
Link:
https://app.any.run/tasks/09c2c0d7-6c74-4159-ab84-0487ee064f60

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.1070.11757.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e718b071e91b3281b9fedd
Tags:
Encryption Static Stealc
Verdict:
Malicious
Threat level:
  10/10
Confidence:
78%
Tags:
overlay packed stealc
Link:
https://www.filescan.io/uploads/66e718ae4a48170ff00c4d01/reports/23ee2cd4-ef85-4a16-b323-31da9d6f4aeb/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/b1d00f55f9cc0198600fedd50b25b881dd010f8d027b68e9cfb870314b43022b
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/d5fd60fb-c832-4a6d-af0a-a508765db9e3
Result
Threat name:
LummaC, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1511569
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: 1511569 Sample: SecuriteInfo.com.Win32.PWSX... Startdate: 15/09/2024 Architecture: WINDOWS Score: 100 94 t.me 2->94 96 stitchmiscpaew.shop 2->96 98 10 other IPs or domains 2->98 116 Multi AV Scanner detection for domain / URL 2->116 118 Suricata IDS alerts for network traffic 2->118 120 Found malware configuration 2->120 122 16 other signatures 2->122 12 SecuriteInfo.com.Win32.PWSX-gen.1070.11757.exe 2 2->12         started        signatures3 process4 file5 72 SecuriteInfo.com.W....1070.11757.exe.log, ASCII 12->72 dropped 144 Contains functionality to inject code into remote processes 12->144 146 Writes to foreign memory regions 12->146 148 Allocates memory in foreign processes 12->148 150 Injects a PE file into a foreign processes 12->150 16 RegAsm.exe 174 12->16         started        21 RegAsm.exe 12->21         started        23 conhost.exe 12->23         started        signatures6 process7 dnsIp8 82 t.me 149.154.167.99, 443, 49720 TELEGRAMRU United Kingdom 16->82 84 159.69.100.83, 443, 49721, 49723 HETZNER-ASDE Germany 16->84 86 brasstech.in 192.185.139.21, 443, 49746, 49749 UNIFIEDLAYER-AS-1US United States 16->86 64 C:\Users\user\AppData\...\vnfdamfs[1].exe, PE32 16->64 dropped 66 C:\Users\user\AppData\Local\...\shbwdh[1].exe, PE32 16->66 dropped 68 C:\ProgramData\softokn3.dll, PE32 16->68 dropped 70 7 other files (5 malicious) 16->70 dropped 104 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->104 106 Found many strings related to Crypto-Wallets (likely being stolen) 16->106 108 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 16->108 114 2 other signatures 16->114 25 DGHIDAFCGI.exe 2 16->25         started        110 Found evasive API chain (may stop execution after checking locale) 21->110 112 Searches for specific processes (likely to inject) 21->112 file9 signatures10 process11 signatures12 136 Multi AV Scanner detection for dropped file 25->136 138 Writes to foreign memory regions 25->138 140 Allocates memory in foreign processes 25->140 142 Injects a PE file into a foreign processes 25->142 28 RegAsm.exe 32 25->28         started        33 conhost.exe 25->33         started        process13 dnsIp14 100 147.45.44.104, 49758, 80 FREE-NET-ASFREEnetEU Russian Federation 28->100 102 46.8.231.109, 49748, 49754, 49756 FIORD-ASIP-transitoperatorinRussiaUkraineandBaltics Russian Federation 28->102 74 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 28->74 dropped 76 C:\Users\user\AppData\...\softokn3[1].dll, PE32 28->76 dropped 78 C:\Users\user\...\66e40b2e8a52e_lfsdj[1].exe, PE32 28->78 dropped 80 6 other files (4 malicious) 28->80 dropped 152 Tries to steal Mail credentials (via file / registry access) 28->152 154 Found many strings related to Crypto-Wallets (likely being stolen) 28->154 156 Tries to harvest and steal ftp login credentials 28->156 158 3 other signatures 28->158 35 cmd.exe 1 28->35         started        37 cmd.exe 28->37         started        file15 signatures16 process17 process18 39 userCGCFCBAKKF.exe 2 35->39         started        42 conhost.exe 35->42         started        44 userAAAAKJKJEB.exe 37->44         started        46 conhost.exe 37->46         started        signatures19 124 Multi AV Scanner detection for dropped file 39->124 126 Writes to foreign memory regions 39->126 128 Allocates memory in foreign processes 39->128 130 LummaC encrypted strings found 39->130 48 RegAsm.exe 39->48         started        51 conhost.exe 39->51         started        53 RegAsm.exe 39->53         started        62 2 other processes 39->62 132 Injects a PE file into a foreign processes 44->132 55 RegAsm.exe 44->55         started        58 conhost.exe 44->58         started        60 RegAsm.exe 44->60         started        process20 dnsIp21 88 stitchmiscpaew.shop 104.21.26.150, 443, 49764 CLOUDFLARENETUS United States 48->88 90 basedsymsotp.shop 172.67.221.198, 443, 49761 CLOUDFLARENETUS United States 48->90 92 3 other IPs or domains 48->92 134 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 55->134 signatures22
Score:
73%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/b1d00f55f9cc0198600fedd50b25b881dd010f8d027b68e9cfb870314b43022b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b1d00f55f9cc0198600fedd50b25b881dd010f8d027b68e9cfb870314b43022b/
Threat name:
Win32.Spyware.Vidar
Create hunting rule
Status:
Malicious
First seen:
2024-09-15 16:53:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 38 (52.63%)
Threat level:
  2/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=whia6vpzzqazqyap5xkqwjnyqhoqcd4naj5wr2opxbydcs2daivq._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-vzv89svajg/
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/8444d4e0-aaa7-4a96-ad6e-37ba10b059de
Unpacked files
SH256 hash:
e10618ec15bd6a159d84db00f3c64eb44c414583c95160202236776e0272c332
MD5 hash:
6cfac8f3c8aece8c4046ab9413abbed2
SHA1 hash:
58f7f9dcfbcdafc8a4f16067fdbea9e3e1ca2c6e
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/9c9ed34c-0845-42fe-baf7-a314d0a12175/
Parent samples :
b10d3a615a6fb0971d10d6e853977f6c4b80a2085732e8273b363c2efa21aa9f
e3b383702d5791f228ce52895b00856b5ef50d5cba3b952389d3e64c8064d435
b1d00f55f9cc0198600fedd50b25b881dd010f8d027b68e9cfb870314b43022b
e4c2d3c019cf5161619d1f6ef5a76d7fb68f0cc9d4b0d004653e38bff42edf19
3d9855fcc2f225022896fb91724692a925354adee0985c94e18db195fa7c08e1
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/9c9ed34c-0845-42fe-baf7-a314d0a12175/
SH256 hash:
b1d00f55f9cc0198600fedd50b25b881dd010f8d027b68e9cfb870314b43022b
MD5 hash:
84b2300ab93eb2fd79533bbfcbbbf593
SHA1 hash:
edcbb41928f68948a00c547411fbd3d6f9c3eddb
Link:
https://www.unpac.me/results/9c9ed34c-0845-42fe-baf7-a314d0a12175/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b1d00f55f9cc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/b1d00f55f9cc0198600fedd50b25b881dd010f8d027b68e9cfb870314b43022b

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: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 b1d00f55f9cc0198600fedd50b25b881dd010f8d027b68e9cfb870314b43022b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3174459/
  
Delivery method
Distributed via web download

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