MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5756eb17961a1facf1f1c972dde0185932f10f7e7a6b3e756ac785418887eb26. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5756eb17961a1facf1f1c972dde0185932f10f7e7a6b3e756ac785418887eb26
SHA3-384 hash: 4018f002354241610d5f19a188b5b326c3edceab6f76c7716878250b180e55689a760b44217ec27de71b074861c5d70a
SHA1 hash: 653cdaf8617c7fdec6f39db3334e858bec9a2d66
MD5 hash: 5dd74b81e1e9f3ab155e1603a2fa793b
humanhash: seven-sink-uranus-papa
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:288'808 bytes
First seen:2024-09-11 19:14:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 6144:kpKO3JjtQLCz0sVHReGoBtSTMv+ONYwjBv8ncRoHvYpUTl/KF//sEO:kvLVVBUt8Mv+ejBv8cGzTVKdsEO
Threatray 15 similar samples on MalwareBazaar
TLSH T1E1542232059C0225CCF02F327DBAD8B5AFADB5E1B20A038B924451D6FFA72095F953B5
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://tcgroup.it/vndfg.exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
404
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2024-09-11 19:15:42 UTC
Tags:
vidar telegram stealer
Link:
https://app.any.run/tasks/601ab1c0-564a-4a83-bc9b-e83daac9e755

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Packed.Pwsx-10035189-0
Create hunting rule

Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66e1ec3876bc4542b049777d
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
DNS request
Behavior that indicates a threat
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed
Link:
https://www.filescan.io/uploads/66e1ec3a4a2597249d5383ed/reports/c1af9793-9e36-4fb0-8f13-a31142514568/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/5756eb17961a1facf1f1c972dde0185932f10f7e7a6b3e756ac785418887eb26
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/d2205551-cc69-4d24-a2e0-c7d7c39de3e8
Result
Threat name:
LummaC, Stealc, Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1509614
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
Creates HTML files with .exe extension (expired dropper behavior)
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
Machine Learning detection for sample
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: 1509614 Sample: file.exe Startdate: 11/09/2024 Architecture: WINDOWS Score: 100 76 t.me 2->76 78 stitchmiscpaew.shop 2->78 80 11 other IPs or domains 2->80 112 Suricata IDS alerts for network traffic 2->112 114 Found malware configuration 2->114 116 Antivirus detection for URL or domain 2->116 118 16 other signatures 2->118 11 file.exe 2 2->11         started        signatures3 process4 file5 74 C:\Users\user\AppData\Local\...\file.exe.log, CSV 11->74 dropped 132 Contains functionality to inject code into remote processes 11->132 134 Writes to foreign memory regions 11->134 136 Allocates memory in foreign processes 11->136 138 Injects a PE file into a foreign processes 11->138 15 RegAsm.exe 1 191 11->15         started        20 conhost.exe 11->20         started        signatures6 process7 dnsIp8 82 t.me 149.154.167.99, 443, 49714, 49759 TELEGRAMRU United Kingdom 15->82 84 5.75.214.132, 443, 49715, 49716 HETZNER-ASDE Germany 15->84 86 tcgroup.it 80.88.87.245, 443, 49738, 49742 ARUBA-ASNIT Italy 15->86 58 C:\Users\user\AppData\Local\...\vndfg[1].exe, PE32 15->58 dropped 60 C:\Users\user\AppData\Local\...\lfnsda[1].exe, PE32 15->60 dropped 62 C:\Users\user\AppData\Local\...\dbhd[1].exe, PE32 15->62 dropped 64 9 other files (7 malicious) 15->64 dropped 96 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 15->96 98 Creates HTML files with .exe extension (expired dropper behavior) 15->98 100 Found many strings related to Crypto-Wallets (likely being stolen) 15->100 102 5 other signatures 15->102 22 JKECFCFBGD.exe 2 15->22         started        25 HCFIIIJJKJ.exe 15->25         started        27 DBKEGCAEGI.exe 2 15->27         started        29 cmd.exe 15->29         started        file9 signatures10 process11 signatures12 120 Multi AV Scanner detection for dropped file 22->120 122 Writes to foreign memory regions 22->122 124 Allocates memory in foreign processes 22->124 31 RegAsm.exe 31 22->31         started        36 conhost.exe 22->36         started        126 Machine Learning detection for dropped file 25->126 128 Injects a PE file into a foreign processes 25->128 38 RegAsm.exe 25->38         started        40 conhost.exe 25->40         started        130 LummaC encrypted strings found 27->130 42 RegAsm.exe 27->42         started        44 conhost.exe 27->44         started        46 conhost.exe 29->46         started        48 timeout.exe 29->48         started        process13 dnsIp14 88 46.8.231.109, 49746, 49755, 49756 FIORD-ASIP-transitoperatorinRussiaUkraineandBaltics Russian Federation 31->88 66 C:\Users\user\AppData\...\softokn3[1].dll, PE32 31->66 dropped 68 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 31->68 dropped 70 C:\Users\user\AppData\...\mozglue[1].dll, PE32 31->70 dropped 72 3 other files (1 malicious) 31->72 dropped 104 Tries to steal Mail credentials (via file / registry access) 31->104 106 Tries to harvest and steal ftp login credentials 31->106 108 Tries to harvest and steal browser information (history, passwords, etc) 31->108 110 2 other signatures 31->110 50 cmd.exe 31->50         started        52 cmd.exe 31->52         started        90 basedsymsotp.shop 104.21.78.130, 443, 49744 CLOUDFLARENETUS United States 42->90 92 stitchmiscpaew.shop 172.67.136.135, 443, 49750 CLOUDFLARENETUS United States 42->92 94 3 other IPs or domains 42->94 file15 signatures16 process17 process18 54 conhost.exe 50->54         started        56 conhost.exe 52->56         started       
Score:
87%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5756eb17961a1facf1f1c972dde0185932f10f7e7a6b3e756ac785418887eb26
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5756eb17961a1facf1f1c972dde0185932f10f7e7a6b3e756ac785418887eb26/
Threat name:
Win32.Trojan.Vidar
Create hunting rule
Status:
Malicious
First seen:
2024-09-11 19:15:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=k5lowf4wdip2z4przfzn3yaylezpcd36pjvt45lky6cudceh5mta._file
Verdict:
unknown
Similar samples:
06510b52e07e89b5781f4ee3c7b4d94ff84c03931b3d7d93224294860feaccf4
Vidar
6b6b6dcf20260d92fbf0fd6cea9d4bdabf29e047af19ad026b58c4aaf448a67e
Vidar
e45ef7fdd1a92c5ed40b3365a895623a112ee16444cf0ebe70619cf09d8628ca
Vidar
eb61898f47a0fc4109e1b5368162d6e64aec443193b40792a9d9e918f93d8b20
Vidar
f3d5417adab3fcf3d8f70ed37e7acef0b677ab7907122c7900133ebfa00d8458
Vidar
+ 5 additional samples on MalwareBazaar
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/240911-xx766ayckd/
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://grassemenwji.shop/api
https://preachstrwnwjw.shop/api
https://complainnykso.shop/api
https://basedsymsotp.shop/api
https://stitchmiscpaew.shop/api
https://commisionipwn.shop/api
https://charistmatwio.shop/api
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3c073390-f910-4c32-ab0b-e0fe263155c7
Unpacked files
SH256 hash:
66db333051ad5cc738603bddf601e2fdc2c60105d02a6d89d16c53f861983a61
MD5 hash:
7a532035d3a79056dc44da8789bde08f
SHA1 hash:
e944d52c153b03e6ec49294c036e2eb43baba2cb
Detections:
VidarStealer
Create hunting rule
Link:
https://www.unpac.me/results/38620004-75b4-42a5-9299-c286e17b7c34/
Parent samples :
6b6b6dcf20260d92fbf0fd6cea9d4bdabf29e047af19ad026b58c4aaf448a67e
5756eb17961a1facf1f1c972dde0185932f10f7e7a6b3e756ac785418887eb26
fdf090545751ce09207f7cec140d21d246cb2f25002683e2cd36c92e18707f56
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
Link:
https://www.unpac.me/results/38620004-75b4-42a5-9299-c286e17b7c34/
SH256 hash:
5756eb17961a1facf1f1c972dde0185932f10f7e7a6b3e756ac785418887eb26
MD5 hash:
5dd74b81e1e9f3ab155e1603a2fa793b
SHA1 hash:
653cdaf8617c7fdec6f39db3334e858bec9a2d66
Link:
https://www.unpac.me/results/38620004-75b4-42a5-9299-c286e17b7c34/
Malware family:
Vidar.A
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5756eb17961a/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/5756eb17961a1facf1f1c972dde0185932f10f7e7a6b3e756ac785418887eb26

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 5756eb17961a1facf1f1c972dde0185932f10f7e7a6b3e756ac785418887eb26

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3167599/

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