MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d8cbbb545c3b804cd8ac1f861b18852761a987693650478fb01ae98538df9741. 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
| SHA256 hash: | d8cbbb545c3b804cd8ac1f861b18852761a987693650478fb01ae98538df9741 |
|---|---|
| SHA3-384 hash: | 0f2a0c9ff2ac39185463b7cdab7d8657d49ebf94da8ee3467815f6508b75fe593b313aedcf9ca5560a920bcc9290db26 |
| SHA1 hash: | f60417a8f4ce340251f855a3c7d1932debddf6e2 |
| MD5 hash: | 913ffffe973462ca717e6d6a35435f05 |
| humanhash: | grey-four-mexico-winter |
| File name: | 913ffffe973462ca717e6d6a35435f05.exe |
| Download: | download sample |
| Signature | Vidar |
| File size: | 2'526'208 bytes |
| First seen: | 2024-06-09 15:57:28 UTC |
| Last seen: | 2024-06-09 16:22:47 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | c400e59b564e8c451299e3dea65fffb9 (4 x Vidar, 1 x Stealc) |
| ssdeep | 49152:Et9lTickDxB5/C22m7GoKwZj3Xtn/gumuRIueEI:kl+cM5/2m7GoKczphZRK |
| TLSH | T1ADC5230F6DC92582C0AA79380B36FC7E37FA2D9866548F28A544568BEDF3E14753710B |
| TrID | 27.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 20.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 18.6% (.EXE) Win32 Executable (generic) (4504/4/1) 8.5% (.ICL) Windows Icons Library (generic) (2059/9) 8.3% (.EXE) OS/2 Executable (generic) (2029/13) |
| Reporter |  abuse_ch |
| Tags: | exe vidar |
Intelligence
File Origin
# of uploads :
2
# of downloads :
356
Origin country :
NLVendor Threat Intelligence
Malware family:
vidar
ID:
1
File name:
d8cbbb545c3b804cd8ac1f861b18852761a987693650478fb01ae98538df9741.exe
Verdict:
Malicious activity
Analysis date:
2024-06-09 16:08:47 UTC
Tags:
telegram stealer vidar stealc
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
90.2%
Link:
Tags:
Static Stealth Malware
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
crypto lolbin packed shell32
Verdict:
Malicious
Labled as:
Zusy.Generic
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
Result
Threat name:
Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to inject code into remote processes
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Searches for specific processes (likely to inject)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected AntiVM3
Yara detected Powershell download and execute
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
Win32.Trojan.Privateloader
Status:
Malicious
First seen:
2024-06-08 19:55:41 UTC
File Type:
PE (Exe)
Extracted files:
2
AV detection:
20 of 24 (83.33%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Result
Malware family:
vidar
Score:
10/10
Tags:
family:stealc family:vidar discovery spyware stealer
Behaviour
Checks processor information in registry
Delays execution with timeout.exe
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
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
Downloads MZ/PE file
Detect Vidar Stealer
Stealc
Vidar
Unpacked files
SH256 hash:
d65f7d69dc29d370fd204b00a690b4a40b44728adcec6d1acdc304d984d86032
MD5 hash:
b96e4126052958656fe285ca7372b13e
SHA1 hash:
fa35333788455ab20ef2b6c98fe3a78ca831be40
Detections:
VidarStealer
win_stealc_a0
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
INDICATOR_SUSPICIOUS_EXE_WindDefender_AntiEmaulation
INDICATOR_SUSPICIOUS_EXE_SandboxHookingDLL
SH256 hash:
d8cbbb545c3b804cd8ac1f861b18852761a987693650478fb01ae98538df9741
MD5 hash:
913ffffe973462ca717e6d6a35435f05
SHA1 hash:
f60417a8f4ce340251f855a3c7d1932debddf6e2
Malware family:
Vidar.A
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | maldoc_find_kernel32_base_method_1 |
|---|---|
| Author: | Didier Stevens (https://DidierStevens.com) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
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
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (HIGH_ENTROPY_VA) | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| SHELL_API | Manipulates System Shell | SHELL32.dll::SHFileOperationA |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::LoadLibraryA |
| WIN_REG_API | Can Manipulate Windows Registry | ADVAPI32.dll::RegGetValueA |
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