MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2421394f62d3e79f46138130a67033b7cba3895298e1b0627e9f143adfec7009. 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: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2421394f62d3e79f46138130a67033b7cba3895298e1b0627e9f143adfec7009
SHA3-384 hash: 85d89ed7a94d1a097eeb41a7f0af5d49cb0f103e45c3a5a01874e58222c3e777271fdb177d114feb7b4bf8cfa56b5914
SHA1 hash: eb37523a10dea76cf73e430d5bd52e10e66ae677
MD5 hash: 2408e4af1cf62c3482bb5d4fbd88a3dd
humanhash: robert-queen-blue-maryland
File name:CVerify.bat
Download: download sample
File size:10'121'759 bytes
First seen:2025-03-23 06:54:32 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/x-msdos-batch
ssdeep 49152:Bzsjaf0ujyx7nsZT/qB6uP5qcbmoAFHFAn+71t6ZY9Mk3HSgRstrBqgWCTpTCB/m:g
Threatray 31 similar samples on MalwareBazaar
TLSH T10DA633605BE1FDCE0C3C900AD6B7FE1D57EA6D51585AF4EB4A962AC3072DF0A1237806
Magika powershell
Reporter JAMESWT_WT
Tags:45-141-215-22 bat

Intelligence

File Origin
# of uploads :
1
# of downloads :
109
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
CVerify.bat
Verdict:
No threats detected
Analysis date:
2025-03-23 06:57:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1507e27e-79c9-4b82-b27c-174ebeb9a6a1

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e194e5acb044ea849e724b
Tags:
obfuscate vmdetect shell sage
Verdict:
Malicious
Labled as:
BAT/Kryptik.AD trojan
Link:
https://www.hybrid-analysis.com/sample/2421394f62d3e79f46138130a67033b7cba3895298e1b0627e9f143adfec7009
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:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1646044
Signature
Allocates memory in foreign processes
Creates a thread in another existing process (thread injection)
Found large BAT file
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
PE file contains section with special chars
Powershell drops PE file
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sample is not signed and drops a device driver
Searches for specific processes (likely to inject)
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Suspicious powershell command line found
Writes to foreign memory regions
Yara detected Powershell decrypt and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1646044 Sample: CVerify.bat Startdate: 23/03/2025 Architecture: WINDOWS Score: 100 60 pki-goog.l.google.com 2->60 62 c.pki.goog 2->62 74 Multi AV Scanner detection for dropped file 2->74 76 Yara detected Powershell decrypt and execute 2->76 78 Found large BAT file 2->78 80 3 other signatures 2->80 12 cmd.exe 1 2->12         started        signatures3 process4 signatures5 96 Suspicious powershell command line found 12->96 15 powershell.exe 12 12->15         started        18 conhost.exe 12->18         started        process6 signatures7 98 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 15->98 100 Powershell drops PE file 15->100 20 cmd.exe 1 15->20         started        process8 signatures9 82 Suspicious powershell command line found 20->82 23 powershell.exe 9 32 20->23         started        27 powershell.exe 15 20->27         started        29 conhost.exe 20->29         started        31 2 other processes 20->31 process10 file11 58 C:\Windows\System32\drivers\ACPIx86.sys, PE32+ 23->58 dropped 84 Writes to foreign memory regions 23->84 86 Modifies the context of a thread in another process (thread injection) 23->86 88 Sample is not signed and drops a device driver 23->88 90 2 other signatures 23->90 33 winlogon.exe 23->33 injected 36 cmd.exe 1 23->36         started        38 findstr.exe 1 27->38         started        signatures12 process13 signatures14 66 Injects code into the Windows Explorer (explorer.exe) 33->66 68 Writes to foreign memory regions 33->68 70 Allocates memory in foreign processes 33->70 72 3 other signatures 33->72 40 lsass.exe 6 33->40 injected 43 svchost.exe 33->43 injected 45 dwm.exe 33->45 injected 51 30 other processes 33->51 47 powershell.exe 23 36->47         started        49 conhost.exe 36->49         started        process15 signatures16 92 Writes to foreign memory regions 40->92 53 svchost.exe 40->53         started        94 Loading BitLocker PowerShell Module 47->94 56 WmiPrvSE.exe 47->56         started        process17 dnsIp18 64 127.0.0.1 unknown unknown 53->64
Score:
44%
Verdict:
Susipicious
File Type:
SCRIPT
Link:
https://malprob.io/report/2421394f62d3e79f46138130a67033b7cba3895298e1b0627e9f143adfec7009
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2421394f62d3e79f46138130a67033b7cba3895298e1b0627e9f143adfec7009/
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=eqqtst3c2ptz6rqtqeykm4btw7f2hckstdq3ayt6t4kdvx7moaeq._file
Verdict:
malicious
Label(s):
r77
Create hunting rule
Similar samples:
199dfc21f65c5b4fba080e25c274a0635a715d45edd78ce6b246a1a9ac20a415
2acb08478abe768457f22b505029f0d8fd79204543dc30b0bc7bd635c6a7dce7
33aac84b649e5475245a4f58fd01eba93596780e78a5577ff951de815fee696e
569abed215074edb9ba9b451f7834c27eb905c04e15941b2dd3a03bcef70e89d
82fc4d9ffed1c41c3ed7794561360c11a5cf19ba252db21cd417e7c504686824
b41a11026fc14783151c3332d34e599a1fd98198effd097c9910669ca633a5d7
d92fd1f359ea6cee13109181468106e381b66479c650dafcce8e3bde4e109e6c
dce7213526e308a4decd939c5caa83de1f67b7a9f82fd6cee0e6a8bfc008b430
error
fca0a09f36e3113cb76d31db06e30dc531a59556e237965ed0a7ebf33ffce11f
+ 21 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Link:
https://tria.ge/reports/250323-hptapssxax/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
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/2421394f62d3e79f46138130a67033b7cba3895298e1b0627e9f143adfec7009

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:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

Comments