MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbff3a58feff4ea4a536ab565a04c68928443c2e83f5df45e6f5d47fae1ed7de. 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: 13


Intelligence 13 IOCs YARA 23 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dbff3a58feff4ea4a536ab565a04c68928443c2e83f5df45e6f5d47fae1ed7de
SHA3-384 hash: ce4caae513ca8ab2eab5c5fec54eea742bef7edefa55374906ae3275f652d2035885d0213366912f9fc1a45fd7a1b231
SHA1 hash: b3069a4f880a35bfab4ff0178d133d62bde08092
MD5 hash: 51ed86c9c1bef0cd51214732485ecca8
humanhash: pasta-magazine-montana-alabama
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:5'074'496 bytes
First seen:2025-11-13 13:18:46 UTC
Last seen:2025-11-13 17:50:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash d42595b695fc008ef2c56aabd8efd68e (92 x Rhadamanthys, 60 x Vidar, 41 x LummaStealer)
ssdeep 49152:YqIMZahtI+iGbWNF4wu0j4OiZrq1DfP+rsNADtV6v+L0uSwiPSCmDS+5uSlgQNC:Y5G3BSI4OiZrq1DfPHNADtV6v+LC
TLSH T1DB369D67BDD8886DE059A3318DE256717AA9BC84373137D329383B3B6E727C08935724
TrID 37.3% (.EXE) Win64 Executable (generic) (10522/11/4)
17.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
15.9% (.EXE) Win32 Executable (generic) (4504/4/1)
7.3% (.ICL) Windows Icons Library (generic) (2059/9)
7.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe fbf543 vidar


Avatar
Bitsight
url: http://178.16.54.200/files/1313579977/Hjz9hhO.exe

Intelligence

File Origin
# of uploads :
6
# of downloads :
116
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2025-11-13 13:20:14 UTC
Tags:
stealer stealc vidar xor-url generic golang
Link:
https://app.any.run/tasks/e12dae18-dbd7-42cc-8008-f4206b7b698c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/38099/
Detection(s):
SecuriteInfo.com.Win64.Evo-gen.97549422.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6915dadfbdb0ec3a9dc0da64
Tags:
ransomware injection emotet virus
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
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/dbff3a58feff4ea4a536ab565a04c68928443c2e83f5df45e6f5d47fae1ed7de
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-11-13T10:58:00Z UTC
Last seen:
2025-11-15T00:02:00Z UTC
Hits:
~100
Detections:
Trojan.Win64.Agent.smewam Trojan.Win64.Agent.sb
Link:
https://opentip.kaspersky.com/dbff3a58feff4ea4a536ab565a04c68928443c2e83f5df45e6f5d47fae1ed7de/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/8437feb4-a39b-4fa6-a9cd-7d659d021fc6
Score:
36%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/dbff3a58feff4ea4a536ab565a04c68928443c2e83f5df45e6f5d47fae1ed7de
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/51ed86c9c1bef0cd51214732485ecca8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dbff3a58feff4ea4a536ab565a04c68928443c2e83f5df45e6f5d47fae1ed7de/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/dbff3a58feff4ea4a536ab565a04c68928443c2e83f5df45e6f5d47fae1ed7de
Threat name:
Win64.Spyware.Vidar
Create hunting rule
Status:
Malicious
First seen:
2025-11-13 13:19:21 UTC
File Type:
PE+ (Exe)
Extracted files:
822
AV detection:
20 of 37 (54.05%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3p7tuwh675hkjjjwvnlfubggreueipboqp256rpg6xkh7lq627pa._file
Result
Malware family:
vidar
Create hunting rule
Score:
  10/10
Tags:
family:vidar botnet:ee0a857507680deee62e0428fa293058 discovery spyware stealer
Link:
https://tria.ge/reports/251113-qkm7wseq8x/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Modifies data under HKEY_USERS
Modifies registry class
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
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:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0557cdf1-6b73-49b9-990f-5a3a35bcaa63
Unpacked files
SH256 hash:
dbff3a58feff4ea4a536ab565a04c68928443c2e83f5df45e6f5d47fae1ed7de
MD5 hash:
51ed86c9c1bef0cd51214732485ecca8
SHA1 hash:
b3069a4f880a35bfab4ff0178d133d62bde08092
Link:
https://www.unpac.me/results/e0987c88-a5cc-4459-b022-3e5609be77c7/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/dbff3a58feff/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/dbff3a58feff4ea4a536ab565a04c68928443c2e83f5df45e6f5d47fae1ed7de

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
Create hunting rule
Rule name:command_and_control
Create hunting rule
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
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectGoMethodSignatures
Create hunting rule
Author:Wyatt Tauber
Description:Detects Go method signatures in unpacked Go binaries
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:GoBinTest
Create hunting rule
Rule name:golang
Create hunting rule
Rule name:Golangmalware
Create hunting rule
Author:Dhanunjaya
Description:Malware in Golang
Rule name:golang_binary_string
Create hunting rule
Description:Golang strings present
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:golang_duffcopy_amd64
Create hunting rule
Rule name:HiveRansomware
Create hunting rule
Author:Dhanunjaya
Description:Yara Rule To Detect Hive V4 Ransomware
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:ProgramLanguage_Golang
Create hunting rule
Author:albertzsigovits
Description:Application written in Golang programming language
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SUSP_XORed_URL_In_EXE
Create hunting rule
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
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:ThreadControl__Context
Create hunting rule
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 dbff3a58feff4ea4a536ab565a04c68928443c2e83f5df45e6f5d47fae1ed7de

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3704333/
Cape
Cape
https://www.capesandbox.com/analysis/38099/
  
URLhaus
https://urlhaus.abuse.ch/url/3704357/

Comments