MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0a7a797f39b509fd2d895b5731e79b57b350b85b20be5a51c0a1bda19321bd0. 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: 10


Intelligence 10 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0a7a797f39b509fd2d895b5731e79b57b350b85b20be5a51c0a1bda19321bd0
SHA3-384 hash: a8cdc7cc820700bd67993de6fbca1563397e88245f9d6b8d2c831b48004dea6a601ea11e386d11e95163b85fdcc612b6
SHA1 hash: 2aee1f5306e38d080d16a96b6c23895ffc6ee2fc
MD5 hash: 31eb70dc11af05ec4d5cda652396970c
humanhash: virginia-minnesota-echo-earth
File name:SpoolFool.exe
Download: download sample
File size:17'920 bytes
First seen:2026-02-22 18:14:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'814 x AgentTesla, 19'736 x Formbook, 12'282 x SnakeKeylogger)
ssdeep 384:roOvdiW1r56eepTYYmz5v+QZ3ENfK1SVqxd44VgW5:9se5GdhtWR
TLSH T1E2822B86B7FC8725F8FD97B9ADB306114772B9629D34DB2E0089229F0D36741C412BB2
TrID 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.2% (.EXE) Win64 Executable (generic) (6522/11/2)
4.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter juroots
Tags:exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
72
Origin country :
IL IL
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_c0a7a797f39b509fd2d895b5731e79b57b350b85b20be5a51c0a1bda19321bd0.exe
Verdict:
No threats detected
Analysis date:
2026-02-22 18:56:38 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/edd1c887-1097-4a67-8f4f-6eb7894a3048

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/54090/
Detection(s):
Win.Exploit.Exploitx-9942911-0
Create hunting rule

Win.Exploit.Exploitx-9942912-0
Create hunting rule

Win.Exploit.Exploitx-9950583-0
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=699b47d48fffa866e3b0b4a2
Tags:
virus
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
DNS request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
redcap
Link:
https://www.filescan.io/uploads/699b47decd25bfe1dfd766af/reports/736444eb-ff8c-485c-9a50-4c0999311b54/overview
Verdict:
Malicious
Labled as:
CVE-2022-21999
Link:
https://www.hybrid-analysis.com/sample/c0a7a797f39b509fd2d895b5731e79b57b350b85b20be5a51c0a1bda19321bd0
Verdict:
Malicious
File Type:
exe x32
First seen:
2022-02-08T20:52:00Z UTC
Last seen:
2026-02-09T06:51:00Z UTC
Hits:
~1000
Detections:
HEUR:Exploit.MSIL.CVE-2022-22718.gen
Link:
https://opentip.kaspersky.com/c0a7a797f39b509fd2d895b5731e79b57b350b85b20be5a51c0a1bda19321bd0/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bbb2041a-52e9-46bf-b7f1-5dfe386f20e3
Score:
16%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/c0a7a797f39b509fd2d895b5731e79b57b350b85b20be5a51c0a1bda19321bd0
Verdict:
inconclusive
YARA:
9 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.30 Win 32 Exe x86
Link:
https://app.malva.re/file/31eb70dc11af05ec4d5cda652396970c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c0a7a797f39b509fd2d895b5731e79b57b350b85b20be5a51c0a1bda19321bd0/
Verdict:
Malicious
Threat:
Exploit.MSIL.CVE-2022-22718
Link:
https://tip.neiki.dev/file/c0a7a797f39b509fd2d895b5731e79b57b350b85b20be5a51c0a1bda19321bd0
Threat name:
ByteCode-MSIL.Exploit.CVE-2022-22718
Create hunting rule
Status:
Malicious
First seen:
2022-02-10 03:43:40 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
30 of 36 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yct2pf7ttnij7uwysw2xghtzwv5tkc4fwif6lji4bin5ugjsdpia._file
Verdict:
malicious
Label(s):
hacktool_spoolfool
Create hunting rule
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Link:
https://tria.ge/reports/260222-wv61msdt7a/
Behaviour
System Location Discovery: System Language Discovery
Unpacked files
SH256 hash:
c0a7a797f39b509fd2d895b5731e79b57b350b85b20be5a51c0a1bda19321bd0
MD5 hash:
31eb70dc11af05ec4d5cda652396970c
SHA1 hash:
2aee1f5306e38d080d16a96b6c23895ffc6ee2fc
Link:
https://www.unpac.me/results/8a73f5a9-232e-45d8-acb5-33d4b858b3a1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.40
Link:
https://yomi.yoroi.company/submissions/c0a7a797f39b509fd2d895b5731e79b57b350b85b20be5a51c0a1bda19321bd0

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:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:exec_macros
Create hunting rule
Author:ddvvmmzz
Description:exec macros
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Executable exe c0a7a797f39b509fd2d895b5731e79b57b350b85b20be5a51c0a1bda19321bd0

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/54090/
  
URLhaus
https://urlhaus.abuse.ch/url/3784035/
  
Delivery method
Distributed via web download

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