MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6fa1b950d439825f8ef1b1a9e9b5cb5ba81a09fd1bd598af2b1a5b174e1dad77. 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 10 File information Comments

SHA256 hash: 6fa1b950d439825f8ef1b1a9e9b5cb5ba81a09fd1bd598af2b1a5b174e1dad77
SHA3-384 hash: a87e98017da2419514feb9e091fc6ae60f485049c4b5be570ef5e8db0705f85eeddf0c362c276740847cb78cadd3292d
SHA1 hash: ffbe64dacfe405a13aab742b58ebf08aa5d49933
MD5 hash: 599bdb21b9588c79da37b4bfdd046e80
humanhash: blossom-papa-salami-white
File name:file
Download: download sample
Signature Vidar
File size:1'574'155 bytes
First seen:2025-12-10 12:46:08 UTC
Last seen:2025-12-10 14:22:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f73c6a7c47053d807256877f079ae0ff (2 x Vidar)
ssdeep 49152:2Mi0kzACpTDYjUpXU1L7mT579QE1ZZMpPop:xi3UCpgjh1Lsx5Me
TLSH T1AD75221B73A528FAD5B6563C89F1294AEB7278305731DBDB436042352EA33D09D3AB31
TrID 44.4% (.EXE) Win64 Executable (generic) (10522/11/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 vidar


Avatar
Bitsight
url: http://178.16.55.189/files/8035438604/N6ezi92.exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
100
Origin country :
US US
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-12-10 12:47:39 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:
92.5%
Tags:
phishing dridex
Verdict:
Unknown
Threat level:
  2.5/10
Confidence:
100%
Tags:
base64 microsoft_visual_cc overlay
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-12-10T10:12:00Z UTC
Last seen:
2025-12-10T13:16:00Z UTC
Hits:
~100
Detections:
Trojan.Win32.Inject.aqvha PDM:Trojan.Win32.Generic Trojan.Win32.Inject.sb
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Egairtigado
Status:
Malicious
First seen:
2025-12-10 12:46:20 UTC
File Type:
PE+ (Exe)
AV detection:
14 of 24 (58.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
Similar samples:
Result
Malware family:
Score:
  10/10
Tags:
family:vidar botnet:2eb0a0c45c3111b9002ecf7973bbde61 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://5.161.31.61
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
6fa1b950d439825f8ef1b1a9e9b5cb5ba81a09fd1bd598af2b1a5b174e1dad77
MD5 hash:
599bdb21b9588c79da37b4bfdd046e80
SHA1 hash:
ffbe64dacfe405a13aab742b58ebf08aa5d49933
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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
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

File information


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

Web download

Vidar

Executable exe 6fa1b950d439825f8ef1b1a9e9b5cb5ba81a09fd1bd598af2b1a5b174e1dad77

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download

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