MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cf3d386768bd1e4de77a1b9f8d541156990e42ce5f17de2333e9b21e482bd822. 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: 8


Intelligence 8 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cf3d386768bd1e4de77a1b9f8d541156990e42ce5f17de2333e9b21e482bd822
SHA3-384 hash: 4aab09960a8cc8a23d964ae8e4c18eef51bd621b954b8bce89435f962d8514bba05e55ec8bbbe4676b33e406f208ab67
SHA1 hash: d1523c7cdc057224c7366f67e129694559dae33a
MD5 hash: 2246c2e6a80d07c9977cee88ba8763ae
humanhash: comet-may-pennsylvania-violet
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:1'211'432 bytes
First seen:2025-10-20 04:03:17 UTC
Last seen:2025-10-21 04:06:11 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 395cdd477b95a431f1224d239cbd0fbf (4 x Vidar)
ssdeep 24576:TCGdg6ssm8y9EomK5YDTFgb3nLFNr3F0dLd41mpVadSt:TCGts98yF5Ytg7Lx0dLdgmpVadC
TLSH T1EA45F12691A252EFF2A684719A458270F433B86387395EEF42F0D6251D1BFD40F3E726
TrID 63.5% (.EXE) Win64 Executable (generic) (10522/11/4)
12.2% (.EXE) OS/2 Executable (generic) (2029/13)
12.0% (.EXE) Generic Win/DOS Executable (2002/3)
12.0% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter Bitsight
Tags:dropped-by-amadey exe vidar


Avatar
Bitsight
url: http://178.16.55.189/files/6608710704/VG06hNP.exe

Intelligence

File Origin
# of uploads :
8
# of downloads :
172
Origin country :
US US
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
quarantine.rar
Verdict:
Malicious activity
Analysis date:
2025-10-20 02:15:22 UTC
Tags:
arch-exec auto screenconnect rdp rmm-tool stealc stealer evasion auto-startup autoit anti-evasion vidar braincipher ransomware themida amadey botnet auto-sch lockbit generic xworm python lumma loader clipper diamotrix ultravnc xor-url innosetup yano dnguard babel darkside
Link:
https://app.any.run/tasks/f26e2bdb-09d4-42be-9d7f-c84b9d0e4e1b

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/33362/
Detection(s):
no reply from clamd
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68f5b4a6c949ca4fcbe386fb
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Behavior that indicates a threat
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/cf3d386768bd1e4de77a1b9f8d541156990e42ce5f17de2333e9b21e482bd822
Verdict:
Unknown
File Type:
exe x64
First seen:
2025-10-19T08:08:00Z UTC
Last seen:
2025-10-19T15:51:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/cf3d386768bd1e4de77a1b9f8d541156990e42ce5f17de2333e9b21e482bd822/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/68b1476b-9319-4557-a389-c6ef6ccf94bc
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cf3d386768bd1e4de77a1b9f8d541156990e42ce5f17de2333e9b21e482bd822
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/2246c2e6a80d07c9977cee88ba8763ae
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cf3d386768bd1e4de77a1b9f8d541156990e42ce5f17de2333e9b21e482bd822/
Threat name:
Win64.Trojan.LummaStealer
Create hunting rule
Status:
Malicious
First seen:
2025-10-19 13:04:01 UTC
File Type:
PE+ (Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=z46tqz3ixupe3z32dopy2vark2mq4qwol4l54izt5gzb4sbl3ara._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
defense_evasion spyware trojan
Link:
https://tria.ge/reports/251020-emwq9szmhk/
Behaviour
Modifies system certificate store
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c3155686-6422-4cc2-9fa3-7139f1c82733
Unpacked files
SH256 hash:
cf3d386768bd1e4de77a1b9f8d541156990e42ce5f17de2333e9b21e482bd822
MD5 hash:
2246c2e6a80d07c9977cee88ba8763ae
SHA1 hash:
d1523c7cdc057224c7366f67e129694559dae33a
Link:
https://www.unpac.me/results/22a764bf-d0a0-4cb4-927b-8449541d3f41/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/cf3d386768bd/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/cf3d386768bd1e4de77a1b9f8d541156990e42ce5f17de2333e9b21e482bd822

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: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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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 cf3d386768bd1e4de77a1b9f8d541156990e42ce5f17de2333e9b21e482bd822

(this sample)

  
Dropped by
Amadey
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3680378/
Cape
Cape
https://www.capesandbox.com/analysis/33362/

Comments