MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aa49684e48cdc3a3b706973c0c55fd1a2be03aa0337e15810db20f6a08c127a9. 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 4 File information Comments

SHA256 hash: aa49684e48cdc3a3b706973c0c55fd1a2be03aa0337e15810db20f6a08c127a9
SHA3-384 hash: 2bc487f7c53a32a02d55cd18889fffcace378f1b9d34b81f8d0f0f41de27b64497d13e22bbd02cb2518c6faf95430cbb
SHA1 hash: d4f2c1ddf5da5bc17c59dc71c35f09a3e17b6853
MD5 hash: 3fc612f6f17fe05f683953046bc0e17c
humanhash: cardinal-one-mexico-nitrogen
File name:SecuriteInfo.com.Win64.Evo-gen.61428368
Download: download sample
Signature Vidar
File size:2'042'880 bytes
First seen:2025-08-09 07:16:13 UTC
Last seen:2025-08-09 08:16:26 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 75a20672afc7bfa2e72f3631474db75d (4 x LummaStealer, 2 x Stealc, 2 x Vidar)
ssdeep 24576:Y6UzgkEo0Vqd4FRdErURSRlLTLobO/lESxAxqYiiym5lYBGMOEg4AayVk/:Y62gkn0Vqu0URA5ie7YqannBERA/O/
TLSH T18895D025E87890DAFDD311B177599252A4237F3BCE2C6A9B40F48B50124AEED163F13B
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter SecuriteInfoCom
Tags:exe vidar

Intelligence


File Origin
# of uploads :
2
# of downloads :
211
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
SecuriteInfo.com.Win64.Evo-gen.61428368
Verdict:
Malicious activity
Analysis date:
2025-08-09 07:18:28 UTC
Tags:
vidar stealer telegram stealc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
97.4%
Tags:
emotet cobalt
Result
Verdict:
Clean
Maliciousness:
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
fingerprint microsoft_visual_cc obfuscated packed packed packer_detected
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 64 Exe x64
Threat name:
Win64.Trojan.LummaStealer
Status:
Malicious
First seen:
2025-08-09 07:17:28 UTC
File Type:
PE+ (Exe)
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:vidar credential_access defense_evasion discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses cryptocurrency files/wallets, possible credential harvesting
Checks installed software on the system
Checks computer location settings
Reads data files stored by FTP clients
Reads user/profile data of web browsers
Unsecured Credentials: Credentials In Files
Detect Vidar Stealer
Vidar
Vidar family
Verdict:
Suspicious
Tags:
Stealc
YARA:
n/a
Unpacked files
SH256 hash:
aa49684e48cdc3a3b706973c0c55fd1a2be03aa0337e15810db20f6a08c127a9
MD5 hash:
3fc612f6f17fe05f683953046bc0e17c
SHA1 hash:
d4f2c1ddf5da5bc17c59dc71c35f09a3e17b6853
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Vidar

Executable exe aa49684e48cdc3a3b706973c0c55fd1a2be03aa0337e15810db20f6a08c127a9

(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
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and ThreadsKERNEL32.dll::CloseHandle
KERNEL32.dll::CreateThread
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::GetStartupInfoW
KERNEL32.dll::GetCommandLineA
KERNEL32.dll::GetCommandLineW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::FreeConsole
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CreateFileW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::EmptyClipboard
USER32.dll::OpenClipboard
USER32.dll::CreateWindowExW

Comments