MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 84e78ed8240557ab0a2289a13ec1557a4dffb5f47271f71718c2ce98a69d7293. 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: 12


Intelligence 12 IOCs YARA 25 File information Comments

SHA256 hash: 84e78ed8240557ab0a2289a13ec1557a4dffb5f47271f71718c2ce98a69d7293
SHA3-384 hash: d3be4127a3978148b6306ad8d7a1b92afc222ad95052f773f75b04bf90b6220a2b5735600f3a7f556e88279e6d8c2355
SHA1 hash: 4e86955d3210c30fac79dd0091e2234152a60cda
MD5 hash: 1734fa168b0d49d561901d283f77804b
humanhash: uranus-spaghetti-bacon-green
File name:file
Download: download sample
Signature Vidar
File size:3'413'696 bytes
First seen:2025-10-20 04:04:37 UTC
Last seen:2025-10-20 06:16:46 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (92 x Rhadamanthys, 62 x Vidar, 41 x LummaStealer)
ssdeep 24576:esbHzPA3qCvzOOmEyIZ4Hhs3CpUJ8TwuD3QGep9wG6HTQjbh+jcEhfYlBSK:esvP4qOgdIZqKuTAGeLoTjc3l5
TLSH T1DDF5E423BB9584EDD05DB231CDAB6B757620FC064B2632D73544FA682EB66E074B63C0
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 vidar


Avatar
Bitsight
url: http://178.16.55.189/files/6231240258/XnMxR27.exe

Intelligence


File Origin
# of uploads :
5
# of downloads :
157
Origin country :
US US
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
84e78ed8240557ab0a2289a13ec1557a4dffb5f47271f71718c2ce98a69d7293.bin.exe
Verdict:
Malicious activity
Analysis date:
2025-10-20 04:04:57 UTC
Tags:
stealer stealc vidar golang xor-url generic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
emotet cobalt
Result
Verdict:
Clean
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Behavior that indicates a threat
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
golang invalid-signature lolbin msiexec obfuscated remote signed threat
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-10-19T19:09:00Z UTC
Last seen:
2025-10-20T23:06:00Z UTC
Hits:
~100
Detections:
Trojan-PSW.Stealerc.TCP.C&C Trojan-PSW.Stealerc.HTTP.C&C PDM:Trojan.Win32.Generic VHO:Trojan-PSW.Win32.Vidar.gen VHO:Trojan-PSW.Win32.Crypt.gen VHO:Trojan-PSW.Win32.Stealerc.skm Trojan-PSW.Vidar.HTTP.C&C Trojan-PSW.Win32.Stealerc.skm
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Trojan.Generic
Status:
Suspicious
First seen:
2025-10-19 22:38:15 UTC
File Type:
PE+ (Exe)
Extracted files:
41
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
defense_evasion spyware trojan
Behaviour
Modifies system certificate store
Unpacked files
SH256 hash:
84e78ed8240557ab0a2289a13ec1557a4dffb5f47271f71718c2ce98a69d7293
MD5 hash:
1734fa168b0d49d561901d283f77804b
SHA1 hash:
4e86955d3210c30fac79dd0091e2234152a60cda
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:command_and_control
Author:CD_R0M_
Description:This rule searches for common strings found by malware using C2. Based on a sample used by a Ransomware group
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:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dependsonpythonailib
Author:Tim Brown
Description:Hunts for dependencies on Python AI libraries
Rule name:DetectGoMethodSignatures
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:Detect_Go_GOMAXPROCS
Author:Obscurity Labs LLC
Description:Detects Go binaries by the presence of runtime.GOMAXPROCS in the runtime metadata
Rule name:GoBinTest
Rule name:golang
Rule name:Golangmalware
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Rule name:HiveRansomware
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:ProgramLanguage_Golang
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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 84e78ed8240557ab0a2289a13ec1557a4dffb5f47271f71718c2ce98a69d7293

(this sample)

  
Dropped by
Amadey
  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
Delivery method
Distributed via web download

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