MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc1b0f943f66fcc1e903ec4d742185a22a0260807d057a6da43c2ef4d09bd32f. 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: 17


Intelligence 17 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc1b0f943f66fcc1e903ec4d742185a22a0260807d057a6da43c2ef4d09bd32f
SHA3-384 hash: e65c9bd0c33d72d1864fb3716d8f82e91af7174eb5c001d565709356caecb5c4a4ad0a3160237c9e34260cdd4811f7e0
SHA1 hash: 063fc922fd5085144423714ee036813a7565e17c
MD5 hash: 910cb974a438ce8974995ebd4519ec5b
humanhash: hamper-echo-oregon-william
File name:SecuriteInfo.com.Win64.MalwareX-gen.84349145
Download: download sample
Signature Vidar
Create hunting rule
File size:644'608 bytes
First seen:2025-11-19 20:30:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 79ddefae792645665e0f0b9eb9ec1da8 (5 x Vidar)
ssdeep 12288:xqDVdQPocqbvTzBVj69RvNxwDRsEzdG1uSQuOZea:afQZmv5x6vlxwDrtSGZea
TLSH T180D47D3AA490D543FA18C4B805E2972EE831753586726AFF05609263D95BAF08FC53FF
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 1e380e8cc9bd2b4392cb7d324c93b1a0f283ea386882552fc9ea308f6262579a
File size (compressed) :290'816 bytes
File size (de-compressed) :644'608 bytes
Format:win64/pe
Packed file: 1e380e8cc9bd2b4392cb7d324c93b1a0f283ea386882552fc9ea308f6262579a

Intelligence

File Origin
# of uploads :
1
# of downloads :
100
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
vidar
Create hunting rule
ID:
1
File name:
SecuriteInfo.com.Win64.MalwareX-gen.84349145
Verdict:
Malicious activity
Analysis date:
2025-11-19 20:31:43 UTC
Tags:
xor-url generic stealer stealc vidar
Link:
https://app.any.run/tasks/5087b821-0498-4503-9ddf-74309b4e3561

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/38727/
Verdict:
Malicious
Score:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=691e291d40055a3d310dd1e7
Tags:
emotet cobalt
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug base64 crypto fingerprint hacktool obfuscated
Link:
https://www.filescan.io/uploads/691e291acb347884fa052cc5/reports/dd524191-bca0-4040-88ee-921b79d66aa0/overview
Verdict:
Malicious
Labled as:
Cerbu.Generic
Link:
https://www.hybrid-analysis.com/sample/bc1b0f943f66fcc1e903ec4d742185a22a0260807d057a6da43c2ef4d09bd32f
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-11-19T18:26:00Z UTC
Last seen:
2025-11-20T19:29:00Z UTC
Hits:
~10
Detections:
Trojan-PSW.Win32.Vidar.ejv
Link:
https://opentip.kaspersky.com/bc1b0f943f66fcc1e903ec4d742185a22a0260807d057a6da43c2ef4d09bd32f/results?tab=lookup
Gathering data
Result
Threat name:
Vidar
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1817201
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
Found API chain indicative of debugger detection
Found evasive API chain (may stop execution after checking computer name)
Found evasive API chain (may stop execution after checking system information)
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)
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: 1817201 Sample: SecuriteInfo.com.Win64.Malw... Startdate: 19/11/2025 Architecture: WINDOWS Score: 100 30 gjt.nigeriaafricatime.com 2->30 32 telegram.me 2->32 54 Suricata IDS alerts for network traffic 2->54 56 Antivirus / Scanner detection for submitted sample 2->56 58 Yara detected Vidar stealer 2->58 60 2 other signatures 2->60 8 SecuriteInfo.com.Win64.MalwareX-gen.84349145.exe 16 2->8         started        signatures3 process4 dnsIp5 48 gjt.nigeriaafricatime.com 46.62.240.127, 443, 49719, 49721 PARSONLINETehran-IRANIR Iran (ISLAMIC Republic Of) 8->48 50 telegram.me 149.154.167.99, 443, 49718 TELEGRAMRU United Kingdom 8->50 62 Found evasive API chain (may stop execution after checking system information) 8->62 64 Found evasive API chain (may stop execution after checking computer name) 8->64 66 Found API chain indicative of debugger detection 8->66 68 11 other signatures 8->68 12 chrome.exe 1 8->12         started        15 chrome.exe 1 8->15         started        17 chrome.exe 1 8->17         started        19 chrome.exe 8->19         started        signatures6 process7 dnsIp8 52 192.168.2.4, 138, 443, 49394 unknown unknown 12->52 21 chrome.exe 12->21         started        24 chrome.exe 15->24         started        26 chrome.exe 17->26         started        28 chrome.exe 19->28         started        process9 dnsIp10 34 www.google.com 142.251.15.106, 443, 49733, 49734 GOOGLEUS United States 21->34 42 4 other IPs or domains 21->42 44 4 other IPs or domains 24->44 36 172.253.122.147, 443, 49774, 49775 GOOGLEUS United States 26->36 46 3 other IPs or domains 26->46 38 142.250.176.196, 443, 49796, 49797 GOOGLEUS United States 28->38 40 ogads-pa.clients6.google.com 28->40
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bc1b0f943f66fcc1e903ec4d742185a22a0260807d057a6da43c2ef4d09bd32f
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Link:
https://app.malva.re/file/910cb974a438ce8974995ebd4519ec5b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc1b0f943f66fcc1e903ec4d742185a22a0260807d057a6da43c2ef4d09bd32f/
Verdict:
Malicious
Threat:
Family.STEALC
Link:
https://tip.neiki.dev/file/bc1b0f943f66fcc1e903ec4d742185a22a0260807d057a6da43c2ef4d09bd32f
Threat name:
Win64.Trojan.Cerbu
Create hunting rule
Status:
Malicious
First seen:
2025-11-19 20:31:23 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
12 of 36 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xqnq7fb7m36md2id5rgxiimfuivaeyeapucxu3nehqxpjue32mxq._file
Verdict:
malicious
Label(s):
vidar
Create hunting rule
Similar samples:
error
Vidar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Link:
https://tria.ge/reports/251119-zawkyszjgr/
Behaviour
Checks processor information in registry
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of WriteProcessMemory
Browser Information Discovery
Enumerates physical storage devices
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/438d3885-aa64-47b9-8b93-6171cf8f32ba
Unpacked files
SH256 hash:
bc1b0f943f66fcc1e903ec4d742185a22a0260807d057a6da43c2ef4d09bd32f
MD5 hash:
910cb974a438ce8974995ebd4519ec5b
SHA1 hash:
063fc922fd5085144423714ee036813a7565e17c
Detections:
SUSP_XORed_URL_In_EXE
Create hunting rule
SUSP_XORed_Mozilla
Create hunting rule
Link:
https://www.unpac.me/results/0268cba2-18a6-446d-9bc6-a5c2658b0ccb/
Parent samples :
1e380e8cc9bd2b4392cb7d324c93b1a0f283ea386882552fc9ea308f6262579a
bc1b0f943f66fcc1e903ec4d742185a22a0260807d057a6da43c2ef4d09bd32f
Malware family:
Vidar
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bc1b0f943f66/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/bc1b0f943f66fcc1e903ec4d742185a22a0260807d057a6da43c2ef4d09bd32f

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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__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: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 1e380e8cc9bd2b4392cb7d324c93b1a0f283ea386882552fc9ea308f6262579a

Vidar

Executable exe bc1b0f943f66fcc1e903ec4d742185a22a0260807d057a6da43c2ef4d09bd32f

(this sample)

  
Dropped by
SHA256 1e380e8cc9bd2b4392cb7d324c93b1a0f283ea386882552fc9ea308f6262579a
  
Dropped by
MD5 da0b1d593e92f14b733f65325c1691bb
Cape
Cape
https://www.capesandbox.com/analysis/38727/
  
URLhaus
https://urlhaus.abuse.ch/url/3712001/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3615933/

Comments