MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6b802b866eb6af5dd5583f112f4005ce4db9c6c82017401b98bcf76cca2cc59b. 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 12 File information Comments

SHA256 hash: 6b802b866eb6af5dd5583f112f4005ce4db9c6c82017401b98bcf76cca2cc59b
SHA3-384 hash: 5f1352f93dd16f7ffcd2a1e24da21ac8e4ae668af02112fe4aaa0a14c3d41df32639ea2c5d95d790cbbbf33f28891f11
SHA1 hash: fabd534ecb94c04079f08ad873da3798b5fcc974
MD5 hash: 9b73ca6ea696c420cb36203c8065d18c
humanhash: juliet-april-music-april
File name:file
Download: download sample
Signature Vidar
File size:1'074'688 bytes
First seen:2025-11-14 14:28:43 UTC
Last seen:2025-11-16 16:23:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 24576:1tkL/pM58WaNpBouf5OwREKFAQ4qdB2zyrQADGSUbUb2aduTsK:1ChM2N6C5hRHFuqb2nADGS8r
TLSH T164352254227DDB07D4930FF44930E2B147B58FF9A931E12A5FEA2CDBB83634641A2792
TrID 56.5% (.EXE) Win64 Executable (generic) (10522/11/4)
11.0% (.ICL) Windows Icons Library (generic) (2059/9)
10.9% (.EXE) OS/2 Executable (generic) (2029/13)
10.7% (.EXE) Generic Win/DOS Executable (2002/3)
10.7% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 vidar


Avatar
Bitsight
url: http://178.16.55.189/files/1154425184/cqUrh2q.exe

Intelligence


File Origin
# of uploads :
9
# of downloads :
118
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-11-14 14:30:02 UTC
Tags:
xor-url generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
emotet cobalt
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Behavior that indicates a threat
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-11-14T11:50:00Z UTC
Last seen:
2025-11-16T01:59:00Z UTC
Hits:
~100
Detections:
Trojan.MSIL.Taskun.sb Trojan-PSW.Stealerc.TCP.C&C Trojan-PSW.Stealerc.HTTP.C&C Trojan.MSIL.Crypt.sb PDM:Trojan.Win32.Generic HEUR:Trojan.MSIL.Kryplod.gen
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.37 Win 64 Exe x64
Threat name:
Win64.Backdoor.FormBook
Status:
Malicious
First seen:
2025-11-14 14:29:17 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
11
AV detection:
16 of 24 (66.67%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
vidar unc_loader_037
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:2cb332c6c8df61b55e59c589c4d6a683 discovery spyware stealer
Behaviour
Checks processor information in registry
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
Drops file in Windows directory
Suspicious use of SetThreadContext
Checks installed software on the system
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Detects Vidar Stealer
Vidar
Vidar family
Malware Config
C2 Extraction:
https://steamcommunity.com/profiles/76561198770591383
Verdict:
Malicious
Tags:
Stealc
YARA:
n/a
Unpacked files
SH256 hash:
6b802b866eb6af5dd5583f112f4005ce4db9c6c82017401b98bcf76cca2cc59b
MD5 hash:
9b73ca6ea696c420cb36203c8065d18c
SHA1 hash:
fabd534ecb94c04079f08ad873da3798b5fcc974
Malware family:
AgentTesla
Verdict:
Malicious
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:Check_Debugger
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dgaagas
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:NET
Author:malware-lu
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:SUSP_XORed_URL_In_EXE
Author:Florian Roth (Nextron Systems)
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:win32_dotnet_form_obfuscate
Author:Reedus0
Description:Rule for detecting .NET form obfuscate malware

File information


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

Web download

Vidar

Executable exe 6b802b866eb6af5dd5583f112f4005ce4db9c6c82017401b98bcf76cca2cc59b

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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