MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b2528cb39295490b53428a98fefafde2d5f32c957b268f528b66756ad8ab6896. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b2528cb39295490b53428a98fefafde2d5f32c957b268f528b66756ad8ab6896
SHA3-384 hash: f295f33a37f67ed08d87383038b8a378817915e3916bf933312c9696bd8cfb5973c632ed92dbf46cc3c11ffe8d31880d
SHA1 hash: 689af973c21fa611e70346558a0d742558ecab24
MD5 hash: 1b475a270fbe0337185c753791f98e60
humanhash: nevada-blue-carbon-magazine
File name:CVerify.bat
Download: download sample
File size:10'098'612 bytes
First seen:2025-02-23 21:22:14 UTC
Last seen:2025-02-26 12:35:38 UTC
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 49152:KCJDK2hV4hax+orvrUrO58zvdYxvu5jJfiuL5dKT0VbyDKZBMLPTwSqiYEYjQpXZ:z
TLSH T1EFA633B13F501EDA0E5DC73DB05E3FAD27844FA29C9E64B7939A28920F9D7405B63809
Magika powershell
Reporter JaffaCakes118
Tags:195-211-190-61 bat

Intelligence

File Origin
# of uploads :
2
# of downloads :
32
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CVerify.bat
Verdict:
No threats detected
Analysis date:
2025-02-23 21:25:11 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c5f65cef-a220-4830-a619-97a64beea088

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67bb91c4a0fd713c335c8e96
Tags:
obfuscate shell sage
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/67bb91bc6222db7f23d95386/reports/f1d83b5d-430f-4cc1-b523-43b7f49d425f/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/b2528cb39295490b53428a98fefafde2d5f32c957b268f528b66756ad8ab6896
Result
Verdict:
SUSPICIOUS
Details
Hidden Powershell
Detected a pivot to Powershell that utilizes commonly nefarious attributes such as '-windowstyle hidden'.
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1622396
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Found large BAT file
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Installs a global keyboard hook
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Queries sensitive service information (via WMI, MSSMBios_RawSMBiosTables, often done to detect sandboxes)
Queries temperature or sensor information (via WMI often done to detect virtual machines)
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1622396 Sample: CVerify.bat Startdate: 23/02/2025 Architecture: WINDOWS Score: 100 49 ipwho.is 2->49 63 Suricata IDS alerts for network traffic 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 Found large BAT file 2->67 69 Joe Sandbox ML detected suspicious sample 2->69 12 cmd.exe 1 2->12         started        signatures3 process4 signatures5 89 Suspicious powershell command line found 12->89 15 powershell.exe 12 12->15         started        18 conhost.exe 12->18         started        process6 signatures7 91 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 15->91 20 cmd.exe 1 15->20         started        process8 signatures9 71 Suspicious powershell command line found 20->71 23 powershell.exe 30 30 20->23         started        27 powershell.exe 15 20->27         started        29 more.com 1 20->29         started        31 2 other processes 20->31 process10 dnsIp11 51 195.211.190.61, 3456, 49737, 49891 PITLINE-ASUA Ukraine 23->51 53 ipwho.is 195.201.57.90, 443, 49738 HETZNER-ASDE Germany 23->53 81 Writes to foreign memory regions 23->81 83 Modifies the context of a thread in another process (thread injection) 23->83 85 Hides that the sample has been downloaded from the Internet (zone.identifier) 23->85 87 3 other signatures 23->87 33 winlogon.exe 23->33 injected 36 findstr.exe 1 27->36         started        signatures12 process13 signatures14 55 Injects code into the Windows Explorer (explorer.exe) 33->55 57 Writes to foreign memory regions 33->57 59 Allocates memory in foreign processes 33->59 61 2 other signatures 33->61 38 svchost.exe 33->38 injected 41 lsass.exe 33->41 injected 43 svchost.exe 33->43 injected 45 31 other processes 33->45 process15 signatures16 73 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 38->73 75 Queries sensitive service information (via WMI, MSSMBios_RawSMBiosTables, often done to detect sandboxes) 38->75 77 Queries temperature or sensor information (via WMI often done to detect virtual machines) 38->77 79 Writes to foreign memory regions 41->79 47 WMIADAP.exe 43->47         started        process17
Score:
93%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/b2528cb39295490b53428a98fefafde2d5f32c957b268f528b66756ad8ab6896
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b2528cb39295490b53428a98fefafde2d5f32c957b268f528b66756ad8ab6896/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=wjjizm4ssveqwu2crkmp56x54lk7glevpmti6uulmz2wvwflncla._file
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Link:
https://tria.ge/reports/250223-z8jztaxmy7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b2528cb39295/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/b2528cb39295490b53428a98fefafde2d5f32c957b268f528b66756ad8ab6896

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:Warp
Create hunting rule
Author:Seth Hardy
Description:Warp
Rule name:WarpStrings
Create hunting rule
Author:Seth Hardy
Description:Warp Identifying Strings

File information

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

Web download

Batch (bat) bat b2528cb39295490b53428a98fefafde2d5f32c957b268f528b66756ad8ab6896

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/3450852/

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