MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fcb18042087dffe0044f3ed673d8118aa574dda33096d1cd90c07c03e44464b. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3fcb18042087dffe0044f3ed673d8118aa574dda33096d1cd90c07c03e44464b
SHA3-384 hash: fb79a859f2712b66803d30f0bc2e7bc98f229f69c27e4d07d3bff049a8e05d374b218e9091bf8d5bf4a56ceb73a837bd
SHA1 hash: 037d17797861b18940f2daac36bdac83291fdade
MD5 hash: b6354f7360a5197dee808db7d54ddc79
humanhash: jupiter-network-carolina-ink
File name:random.exe
Download: download sample
Signature Vidar
Create hunting rule
File size:2'275'328 bytes
First seen:2025-10-08 06:33:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2eabe9054cad5152567f0699947a2c5b (2'852 x LummaStealer, 1'312 x Stealc, 1'026 x Healer)
ssdeep 49152:T6hgDEdXsvk2KkdafdZYDOB+yL28Lfsfxignt3u5RxCTQjQ+dB:mhHXsk2zdUW4Mt3ulFQ+dB
TLSH T1B4B533FFED73F138FF96233AA9D949307B4E402728CDE3E7115781625854A226389D4A
TrID 33.6% (.EXE) OS/2 Executable (generic) (2029/13)
33.1% (.EXE) Generic Win/DOS Executable (2002/3)
33.1% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe vidar

Intelligence

File Origin
# of uploads :
1
# of downloads :
130
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
_3fcb18042087dffe0044f3ed673d8118aa574dda33096d1cd90c07c03e44464b.exe
Verdict:
Malicious activity
Analysis date:
2025-10-08 06:34:43 UTC
Tags:
stealer stealc vidar themida
Link:
https://app.any.run/tasks/a8daeed0-ae03-4c77-b507-2711e215347e

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/31103/
Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e605c2277c2bd8bc5dc98b
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/68e605d5d4a0085473c3af26/reports/9e9a94a2-bd3b-4644-a32f-2c3b13ef5d4b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/3fcb18042087dffe0044f3ed673d8118aa574dda33096d1cd90c07c03e44464b
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-10-07T18:18:00Z UTC
Last seen:
2025-10-08T08:53:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/3fcb18042087dffe0044f3ed673d8118aa574dda33096d1cd90c07c03e44464b/results?tab=lookup
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/47b135e2-a532-4023-bd23-600aeeaae008
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1791167
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Detected unpacking (changes PE section rights)
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
PE file contains section with special chars
Suricata IDS alerts for network traffic
Tries to evade debugger and weak emulator (self modifying code)
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: 1791167 Sample: random.exe Startdate: 08/10/2025 Architecture: WINDOWS Score: 100 32 telegram.me 2->32 34 cl-glcb907925.gcdn.co 2->34 36 2 other IPs or domains 2->36 52 Suricata IDS alerts for network traffic 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 Yara detected Vidar stealer 2->56 58 2 other signatures 2->58 8 random.exe 16 2->8         started        signatures3 process4 dnsIp5 46 telegram.me 149.154.167.99, 443, 49684 TELEGRAMRU United Kingdom 8->46 48 bg.cdn.ahmadarief.com 116.203.9.134, 443, 49689, 49690 HETZNER-ASDE Germany 8->48 60 Detected unpacking (changes PE section rights) 8->60 62 Tries to harvest and steal browser information (history, passwords, etc) 8->62 64 Writes to foreign memory regions 8->64 66 5 other signatures 8->66 12 chrome.exe 1 8->12         started        15 chrome.exe 8->15         started        17 chrome.exe 1 8->17         started        19 5 other processes 8->19 signatures6 process7 dnsIp8 50 192.168.2.10, 138, 443, 49551 unknown unknown 12->50 21 chrome.exe 12->21         started        24 chrome.exe 15->24         started        26 chrome.exe 17->26         started        28 chrome.exe 19->28         started        30 WerFault.exe 16 19->30         started        process9 dnsIp10 38 www.google.com 142.250.189.132, 443, 49710, 49713 GOOGLEUS United States 21->38 40 172.217.15.196, 443, 49769, 49772 GOOGLEUS United States 24->40 42 192.178.50.68, 443, 49723, 49724 GOOGLEUS United States 26->42 44 142.251.129.196, 443, 49843, 49844 GOOGLEUS United States 28->44
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3fcb18042087dffe0044f3ed673d8118aa574dda33096d1cd90c07c03e44464b
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/b6354f7360a5197dee808db7d54ddc79
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3fcb18042087dffe0044f3ed673d8118aa574dda33096d1cd90c07c03e44464b/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/3fcb18042087dffe0044f3ed673d8118aa574dda33096d1cd90c07c03e44464b
Threat name:
Win64.Adware.RedCap
Create hunting rule
Status:
Malicious
First seen:
2025-10-08 06:34:25 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
17 of 24 (70.83%)
Threat level:
  1/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h7frqbbaq7p74ace6pwwopmbdcvfoto2gmew2hgzbqd4apseizfq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/251008-hbn4tsdl3x/
Behaviour
Checks BIOS information in registry
Verdict:
Malicious
Tags:
Stealc
YARA:
n/a
Link:
https://app.threat.zone/submission/c00dc670-e960-4c47-92ed-3140033a9160
Unpacked files
SH256 hash:
3fcb18042087dffe0044f3ed673d8118aa574dda33096d1cd90c07c03e44464b
MD5 hash:
b6354f7360a5197dee808db7d54ddc79
SHA1 hash:
037d17797861b18940f2daac36bdac83291fdade
Link:
https://www.unpac.me/results/6d867939-3816-4653-a39f-e396866ed241/
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3fcb18042087/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.34
Link:
https://yomi.yoroi.company/submissions/3fcb18042087dffe0044f3ed673d8118aa574dda33096d1cd90c07c03e44464b

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:CMD_Ping_Localhost
Create hunting rule
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:malware_shellcode_hash
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect shellcode api hash value
Rule name:RANSOMWARE
Create hunting rule
Author:ToroGuitar

File information

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

Web download

Vidar

Executable exe 3fcb18042087dffe0044f3ed673d8118aa574dda33096d1cd90c07c03e44464b

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/3630972/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/31103/

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