MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ec3cd7925635d26ea256f64eb24f30749cd4bc15335eb85eb3c3ca554b7818ab. 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 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ec3cd7925635d26ea256f64eb24f30749cd4bc15335eb85eb3c3ca554b7818ab
SHA3-384 hash: 1f4273dfc136c04549c631d84f4378d3b41d96218ad07406a350de8d594d22fa02d8c6b9fb40e68c4f1d577acd5d8e81
SHA1 hash: 3e7690a9c4a4699b3e302dd52959e1e6b2a8ef42
MD5 hash: ab216b3abccb746749562b6a2109e237
humanhash: florida-william-jig-kansas
File name:file
Download: download sample
Signature Vidar
Create hunting rule
File size:449'536 bytes
First seen:2026-01-26 17:25:56 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d86b43d2217d7535a893c43344ae1d2a (4 x Vidar)
ssdeep 6144:y7Mdd/2t5cIjK9/+66BcwQjQ3VmPwWKaFBfiQ5tNMeyxwwc5YC32sTRF094A1o9g:y7Mf/e366BKVF6JNAg1mb
TLSH T19BA41ABD9C64E366F60980BAE145E3635E2178010136EEB319EEE31405995B3DB1B3FE
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 abuse_ch
Tags:exe upx-dec vidar


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 e817f23928542ddd3b617153beee06fefa09bb177534fe739b2b8d1e5250111d
File size (compressed) :172'032 bytes
File size (de-compressed) :449'536 bytes
Format:win64/pe
Packed file: e817f23928542ddd3b617153beee06fefa09bb177534fe739b2b8d1e5250111d

Intelligence

File Origin
# of uploads :
1
# of downloads :
132
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Vidar
Details
Link:
https://research.acce.ciphertechsolutions.com/results/79509366-d0ec-4e09-b173-3c7614d34971/
Malware family:
vidar
Create hunting rule
ID:
1
File name:
file
Verdict:
Malicious activity
Analysis date:
2026-01-26 17:28:58 UTC
Tags:
xor-url generic stealer stealc vidar
Link:
https://app.any.run/tasks/5560010a-52d6-43a0-a462-3436da5e1b93

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/50245/
Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6977a3d36fa3eed1652f358b
Tags:
ransomware obfuscated dropper
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug base64 fingerprint hacktool obfuscated
Link:
https://www.filescan.io/uploads/6977a3c84156786ccbd8436d/reports/484a9112-27b3-494e-b50b-2c508d49cfe4/overview
Verdict:
Malicious
Labled as:
Mikey.Generic
Link:
https://www.hybrid-analysis.com/sample/ec3cd7925635d26ea256f64eb24f30749cd4bc15335eb85eb3c3ca554b7818ab
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-01-25T03:00:00Z UTC
Last seen:
2026-01-25T05:04:00Z UTC
Hits:
~100
Detections:
Trojan-Banker.Bandra.TCP.C&C PDM:Trojan.Win32.Generic Trojan-PSW.Win32.Vidar.grq Trojan-PSW.Win32.Vidar.d Trojan-PSW.Vidar.HTTP.C&C Trojan-PSW.Lumma.TCP.C&C
Link:
https://opentip.kaspersky.com/ec3cd7925635d26ea256f64eb24f30749cd4bc15335eb85eb3c3ca554b7818ab/results?tab=lookup
Gathering data
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1857768
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to detect sleep reduction / modifications
Found API chain indicative of debugger detection
Found malware configuration
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Suricata IDS alerts for network traffic
Tries to detect virtualization through RDTSC time measurements
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ec3cd7925635d26ea256f64eb24f30749cd4bc15335eb85eb3c3ca554b7818ab
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ec3cd7925635d26ea256f64eb24f30749cd4bc15335eb85eb3c3ca554b7818ab/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/ec3cd7925635d26ea256f64eb24f30749cd4bc15335eb85eb3c3ca554b7818ab
Threat name:
Win64.Trojan.Vidar
Create hunting rule
Status:
Malicious
First seen:
2026-01-25 07:44:26 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
24 of 38 (63.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=5q6npeswgxjg5isw6zhletzqosonjpavgnplqxvtypffks3ydcvq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260126-vz5gyab18d/
Unpacked files
SH256 hash:
ec3cd7925635d26ea256f64eb24f30749cd4bc15335eb85eb3c3ca554b7818ab
MD5 hash:
ab216b3abccb746749562b6a2109e237
SHA1 hash:
3e7690a9c4a4699b3e302dd52959e1e6b2a8ef42
Detections:
win_bazarbackdoor_auto
Create hunting rule
SUSP_XORed_URL_In_EXE
Create hunting rule
SUSP_XORed_Mozilla
Create hunting rule
Link:
https://www.unpac.me/results/93832cb1-3b38-4518-86e4-7d1075e59431/
Parent samples :
ec3cd7925635d26ea256f64eb24f30749cd4bc15335eb85eb3c3ca554b7818ab
e817f23928542ddd3b617153beee06fefa09bb177534fe739b2b8d1e5250111d
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ec3cd7925635/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ec3cd7925635d26ea256f64eb24f30749cd4bc15335eb85eb3c3ca554b7818ab

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:DebuggerCheck__API
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:SUSP_XORed_Mozilla_Oct19
Create hunting rule
Author:Florian Roth
Description:Detects suspicious single byte XORed keyword 'Mozilla/5.0' - it uses yara's XOR modifier and therefore cannot print the XOR key. You can use the CyberChef recipe linked in the reference field to brute force the used key.
Reference:https://gchq.github.io/CyberChef/#recipe=XOR_Brute_Force()
Rule name:SUSP_XORed_Mozilla_RID2DB4
Create hunting rule
Author:Florian Roth
Description:Detects suspicious XORed keyword - Mozilla/5.0
Reference:Internal Research
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:sus_pe_free_without_allocation
Create hunting rule
Author:Maxime THIEBAUT (@0xThiebaut)
Description:Detects an executable importing functions to free memory without importing allocation functions, often indicative of dynamic import resolution
Rule name:telebot_framework
Create hunting rule
Author:vietdx.mb
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:win_bazarbackdoor_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.bazarbackdoor.

File information

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

Web download

Vidar

Executable exe e817f23928542ddd3b617153beee06fefa09bb177534fe739b2b8d1e5250111d

Vidar

Executable exe ec3cd7925635d26ea256f64eb24f30749cd4bc15335eb85eb3c3ca554b7818ab

(this sample)

  
Dropped by
SHA256 e817f23928542ddd3b617153beee06fefa09bb177534fe739b2b8d1e5250111d
  
URLhaus
https://urlhaus.abuse.ch/url/3743615/
  
Delivery method
Distributed via web download
  
Dropped by
MD5 8f058935477c05b054373ed1db839902
Cape
Cape
https://www.capesandbox.com/analysis/50245/

Comments