MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 543cd2d0ab07345ae0f041809dc4b3156ff958474fbdc7006c94061283544561. 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


Threat unknown


Vendor detections: 15


Intelligence 15 IOCs YARA 9 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 543cd2d0ab07345ae0f041809dc4b3156ff958474fbdc7006c94061283544561
SHA3-384 hash: 06d3a0e7968f3b8efb866fd91cafd1b8a2c41c4b1b0b0245f721bb482258b4208e59fcbc3232fc4d539bfe9ccf02b71d
SHA1 hash: 21ed034d4d1002291c61d36108e588a730092aae
MD5 hash: a366bc871e1a610197dd496c5add366c
humanhash: oscar-cup-romeo-carbon
File name:file
Download: download sample
File size:588'800 bytes
First seen:2026-02-09 19:12:23 UTC
Last seen:2026-02-09 20:22:10 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash fc960b9f00b5c476474282bb39f86c38 (3 x Vidar)
ssdeep 12288:UcVR9cLXtGJKYvFSPXLI6zavBjR2+Q40S:UcVR9lKocLISavBjR/2S
TLSH T1BFC42A7EAC14E327F60CA0BEE287D3534F6578110236BA931CBA972411495739B877EE
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


Avatar
abuse_ch
UPX decompressed file, sourced from SHA256 3ebbcb3e2475db4d0e023110852080455ee331bb71256803fea2356a121fa5b9
File size (compressed) :204'288 bytes
File size (de-compressed) :588'800 bytes
Format:win64/pe
Packed file: 3ebbcb3e2475db4d0e023110852080455ee331bb71256803fea2356a121fa5b9

Intelligence

File Origin
# of uploads :
2
# of downloads :
110
Origin country :
NL NL
Vendor Threat Intelligence
Malware configuration found for:
Vidar
Details
Vidar
c2 urls, useragents, c2 handshake magic parameters, a version, and a missionid
Link:
https://research.acce.ciphertechsolutions.com/results/376346ce-60ec-4223-9fb3-2135828745d4/
Malware family:
vidar
Create hunting rule
ID:
1
File name:
_543cd2d0ab07345ae0f041809dc4b3156ff958474fbdc7006c94061283544561.exe
Verdict:
Malicious activity
Analysis date:
2026-02-09 19:14:27 UTC
Tags:
stealer stealc vidar xor-url generic
Link:
https://app.any.run/tasks/a12e5933-cddf-4fee-bdf5-fd71e8429846

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/52838/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=698a31cc42fd65534cce026f
Tags:
ransomware dropper virus
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug base64 fingerprint obfuscated
Link:
https://www.filescan.io/uploads/698a31cac9bfb60ece1d5fb2/reports/0b68d63d-8975-4db1-a888-23ab2320d55f/overview
Verdict:
Malicious
Labled as:
Zusy.Generic
Link:
https://www.hybrid-analysis.com/sample/543cd2d0ab07345ae0f041809dc4b3156ff958474fbdc7006c94061283544561
Result
Gathering data
Verdict:
Malicious
File Type:
exe x64
Detections:
Trojan-PSW.Win64.Vidar.x
Link:
https://opentip.kaspersky.com/543cd2d0ab07345ae0f041809dc4b3156ff958474fbdc7006c94061283544561/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/0b3fe14d-30a2-4c78-8f6d-d14261437e5c
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1866306
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to detect sleep reduction / modifications
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses string decryption to hide its real strings
Sets debug register (to hijack the execution of another thread)
Suricata IDS alerts for network traffic
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected Vidar stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1866306 Sample: file.exe Startdate: 09/02/2026 Architecture: WINDOWS Score: 100 33 ffo.ubsstores.com.lk 2->33 35 telegram.me 2->35 57 Suricata IDS alerts for network traffic 2->57 59 Antivirus detection for URL or domain 2->59 61 Antivirus / Scanner detection for submitted sample 2->61 63 4 other signatures 2->63 9 file.exe 16 2->9         started        signatures3 process4 dnsIp5 51 ffo.ubsstores.com.lk 104.21.49.17, 443, 49693, 49694 CLOUDFLARENETUS United States 9->51 53 telegram.me 149.154.167.99, 443, 49691 TELEGRAMRU United Kingdom 9->53 65 Tries to harvest and steal browser information (history, passwords, etc) 9->65 67 Sets debug register (to hijack the execution of another thread) 9->67 69 Writes to foreign memory regions 9->69 71 7 other signatures 9->71 13 chrome.exe 3 9->13         started        16 chrome.exe 9->16         started        18 chrome.exe 2 9->18         started        20 chrome.exe 2 9->20         started        signatures6 process7 dnsIp8 55 192.168.2.6, 138, 443, 49311 unknown unknown 13->55 22 chrome.exe 13->22         started        25 chrome.exe 16->25         started        27 chrome.exe 18->27         started        29 chrome.exe 20->29         started        process9 dnsIp10 37 play.google.com 142.250.64.174, 443, 49728 GOOGLEUS United States 22->37 39 ogads-pa.clients6.google.com 142.251.35.106, 443, 49724, 49725 GOOGLEUS United States 22->39 49 3 other IPs or domains 22->49 41 142.251.35.100, 443, 49781, 49782 GOOGLEUS United States 25->41 31 WerFault.exe 12 25->31         started        43 142.250.176.74, 443, 49749, 49750 GOOGLEUS United States 27->43 45 142.250.64.170, 443, 49769, 49770 GOOGLEUS United States 29->45 47 142.251.34.132, 443, 49760, 49761 GOOGLEUS United States 29->47 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/543cd2d0ab07345ae0f041809dc4b3156ff958474fbdc7006c94061283544561
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/a366bc871e1a610197dd496c5add366c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/543cd2d0ab07345ae0f041809dc4b3156ff958474fbdc7006c94061283544561/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/543cd2d0ab07345ae0f041809dc4b3156ff958474fbdc7006c94061283544561
Threat name:
Win64.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2026-02-09 19:13:19 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
20 of 36 (55.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=kq6nfufla42fvyhqigaj3rftcvx7swchj664oadmsqdbfa2uivqq._file
Result
Malware family:
n/a
Score:
  3/10
Tags:
n/a
Link:
https://tria.ge/reports/260209-xw6xpsfw9e/
Unpacked files
SH256 hash:
543cd2d0ab07345ae0f041809dc4b3156ff958474fbdc7006c94061283544561
MD5 hash:
a366bc871e1a610197dd496c5add366c
SHA1 hash:
21ed034d4d1002291c61d36108e588a730092aae
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/3775e423-b1d0-4e07-9809-9765c52621dd/
Parent samples :
3ebbcb3e2475db4d0e023110852080455ee331bb71256803fea2356a121fa5b9
543cd2d0ab07345ae0f041809dc4b3156ff958474fbdc7006c94061283544561
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/543cd2d0ab07/report/overview.html
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
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: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

Executable exe 3ebbcb3e2475db4d0e023110852080455ee331bb71256803fea2356a121fa5b9

Executable exe 543cd2d0ab07345ae0f041809dc4b3156ff958474fbdc7006c94061283544561

(this sample)

  
Dropped by
SHA256 3ebbcb3e2475db4d0e023110852080455ee331bb71256803fea2356a121fa5b9
Cape
Cape
https://www.capesandbox.com/analysis/52838/
  
Dropped by
MD5 3207703b6e6bd3b24c10c397aa0aff16
  
URLhaus
https://urlhaus.abuse.ch/url/3743590/
  
Delivery method
Distributed via web download

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