MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 393fdc548e466ad14530d328eae10582ee3397539b118bd37040f2489d14d004. 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

SHA256 hash: 393fdc548e466ad14530d328eae10582ee3397539b118bd37040f2489d14d004
SHA3-384 hash: 5fc11c47baf91f5cb7545ffd351dba57f770c4004ee2c2f6853a4dee39f44afb2a4b22a6dba9abafbbe1fcf318789d59
SHA1 hash: 9cc9183479bba4738319df432708485d5e4a18d2
MD5 hash: bfb262695846160319eff924751694cb
humanhash: yellow-alanine-snake-sweet
File name:SecuriteInfo.com.Trojan.DownLoader47.29560.1466.27356
Download: download sample
Signature Vidar
File size:290'344 bytes
First seen:2024-09-16 10:20:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'648 x AgentTesla, 19'452 x Formbook, 12'201 x SnakeKeylogger)
ssdeep 6144:au9ShT41pulkoqVoUQqD4HXFeHuoSw4C6X4LmuyutMk5qGGMSDEO:NxqZqVoUvUXcOobiCl/oGGHEO
TLSH T11354129493682765E93F0EB33A24801DFF31F5A17E03D397799E94197A22322637176C
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 :
398
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
393fdc548e466ad14530d328eae10582ee3397539b118bd37040f2489d14d004
Verdict:
Malicious activity
Analysis date:
2024-09-15 17:09:57 UTC
Tags:
vidar telegram stealer stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.9%
Tags:
Encryption Static Stealth Stealc
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed stealc
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.
Result
Threat name:
LummaC, Stealc, Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
AI detected suspicious sample
Allocates memory in foreign processes
Antivirus detection for dropped file
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
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1511792 Sample: SecuriteInfo.com.Trojan.Dow... Startdate: 16/09/2024 Architecture: WINDOWS Score: 100 102 t.me 2->102 104 stitchmiscpaew.shop 2->104 106 11 other IPs or domains 2->106 128 Multi AV Scanner detection for domain / URL 2->128 130 Suricata IDS alerts for network traffic 2->130 132 Found malware configuration 2->132 134 15 other signatures 2->134 12 SecuriteInfo.com.Trojan.DownLoader47.29560.1466.27356.exe 2 2->12         started        signatures3 process4 file5 92 SecuriteInfo.com.T....1466.27356.exe.log, ASCII 12->92 dropped 158 Contains functionality to inject code into remote processes 12->158 160 Writes to foreign memory regions 12->160 162 Allocates memory in foreign processes 12->162 164 Injects a PE file into a foreign processes 12->164 16 RegAsm.exe 1 118 12->16         started        21 conhost.exe 12->21         started        signatures6 process7 dnsIp8 94 t.me 149.154.167.99, 443, 49732, 49773 TELEGRAMRU United Kingdom 16->94 96 159.69.100.83, 443, 49733, 49735 HETZNER-ASDE Germany 16->96 98 2 other IPs or domains 16->98 76 C:\Users\user\AppData\...\vnfdamfs[1].exe, PE32 16->76 dropped 78 C:\Users\user\AppData\Local\...\shbwdh[1].exe, PE32 16->78 dropped 80 C:\Users\user\...\66e7f53e38077_lmdsg[1].exe, PE32 16->80 dropped 82 9 other files (7 malicious) 16->82 dropped 110 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 16->110 112 Found many strings related to Crypto-Wallets (likely being stolen) 16->112 114 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 16->114 116 4 other signatures 16->116 23 IDHIEGIIIE.exe 2 16->23         started        26 EHJDHJKFIE.exe 2 16->26         started        28 JDAKJJ.exe 16->28         started        30 cmd.exe 16->30         started        file9 signatures10 process11 signatures12 136 Multi AV Scanner detection for dropped file 23->136 138 Writes to foreign memory regions 23->138 140 Allocates memory in foreign processes 23->140 32 RegAsm.exe 32 23->32         started        37 conhost.exe 23->37         started        142 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 26->142 144 Injects a PE file into a foreign processes 26->144 39 RegAsm.exe 26->39         started        41 conhost.exe 26->41         started        146 Antivirus detection for dropped file 28->146 43 JDAKJJ.exe 28->43         started        45 JDAKJJ.exe 28->45         started        47 JDAKJJ.exe 28->47         started        49 7 other processes 28->49 51 2 other processes 30->51 process13 dnsIp14 100 46.8.231.109, 49761, 49767, 49768 FIORD-ASIP-transitoperatorinRussiaUkraineandBaltics Russian Federation 32->100 84 C:\Users\user\AppData\...\vnfdamfs[1].exe, PE32 32->84 dropped 86 C:\Users\user\AppData\...\softokn3[1].dll, PE32 32->86 dropped 88 C:\Users\user\AppData\Local\...\nss3[1].dll, PE32 32->88 dropped 90 6 other files (4 malicious) 32->90 dropped 118 Tries to steal Mail credentials (via file / registry access) 32->118 120 Tries to harvest and steal ftp login credentials 32->120 122 Tries to harvest and steal browser information (history, passwords, etc) 32->122 124 2 other signatures 32->124 53 cmd.exe 32->53         started        55 cmd.exe 32->55         started        file15 signatures16 process17 process18 57 userJKJDBAAAEH.exe 53->57         started        60 conhost.exe 53->60         started        62 userEBGCFBGCBF.exe 55->62         started        64 conhost.exe 55->64         started        signatures19 148 Multi AV Scanner detection for dropped file 57->148 150 Writes to foreign memory regions 57->150 152 Allocates memory in foreign processes 57->152 66 RegAsm.exe 57->66         started        69 conhost.exe 57->69         started        154 Injects a PE file into a foreign processes 62->154 156 LummaC encrypted strings found 62->156 71 RegAsm.exe 62->71         started        74 conhost.exe 62->74         started        process20 dnsIp21 126 Tries to harvest and steal browser information (history, passwords, etc) 66->126 108 steamcommunity.com 23.197.127.21, 443, 49772 AKAMAI-ASN1EU United States 71->108 signatures22
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2024-09-15 16:21:17 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 38 (55.26%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:stealc family:vidar botnet:default credential_access discovery spyware stealer
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
Stealc
Vidar
Malware Config
C2 Extraction:
https://t.me/edm0d
https://steamcommunity.com/profiles/76561199768374681
http://46.8.231.109
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
0ab41930f0a18d7629031bf5cd9a8c7090c13983c1d7567b9018185f0fa18f0d
MD5 hash:
2890a00ef6943ed98e2b7c6e3e49ae1c
SHA1 hash:
9072a751e68fe39222aebc87ffb898a423310ce9
SH256 hash:
393fdc548e466ad14530d328eae10582ee3397539b118bd37040f2489d14d004
MD5 hash:
bfb262695846160319eff924751694cb
SHA1 hash:
9cc9183479bba4738319df432708485d5e4a18d2
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
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 393fdc548e466ad14530d328eae10582ee3397539b118bd37040f2489d14d004

(this sample)

  
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