MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ca553dfb5611a67455f5702860232b5bc8cabf0eb396b726758096b2c42b7aa. 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


Formbook


Vendor detections: 10


Intelligence 10 IOCs YARA 1 File information Comments
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SHA256 hash: 3ca553dfb5611a67455f5702860232b5bc8cabf0eb396b726758096b2c42b7aa
SHA3-384 hash: 26d056fd8597d57a32999c90d4ffdf8ba1c4e9182750f84d5e48b016e2ffb6855c77f1773a226fce7bb4876d998bf82a
SHA1 hash: 5962b0188a93f2bcdfc7a4dda98c2843fd855f4e
MD5 hash: e0f280fad45677c1c1b33639538d40a1
humanhash: romeo-four-nuts-cup
File name:Swift_Advice_payment_copy.pdf.bat
Download: download sample
Signature Formbook
Create hunting rule
File size:4'941 bytes
First seen:2026-07-24 05:41:26 UTC
Last seen:Never
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 96:edZ+oUpDFhpetBNMwfVBwFiXS9wGftrb2mxBwcydJT2wkk+7ZCD:JogRhp+YSRXYFrb7mHhkkuCD
TLSH T14FA1A7A0BF16EA98B3A51748D5BBACC5D574AFB048629E4CA0FB49044D11E0C427FABD
Magika powershell
Reporter lowmal3
Tags:bat FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
86
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/75885/
Detection(s):
SecuriteInfo.com.Trojan.PS.Agent.13240.7972.UNOFFICIAL
Create hunting rule

Result
Verdict:
Suspicious
Maliciousness:

Behaviour
Launching a process
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %AppData% directory
Using the Windows Management Instrumentation requests
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 cloudeye crypto encrypted loader masquerade obfuscated powershell
Link:
https://www.filescan.io/uploads/6a62fb0d11414033a33b2121/reports/efc894ee-3462-49b2-91ff-139251a70810/overview
Verdict:
Malicious
Labled as:
PowerShell/CloudEye.KL trojan
Link:
https://www.hybrid-analysis.com/sample/3ca553dfb5611a67455f5702860232b5bc8cabf0eb396b726758096b2c42b7aa
Verdict:
Unknown
File Type:
ps1
First seen:
2026-07-23T08:20:00Z UTC
Last seen:
2026-07-25T20:27:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/3ca553dfb5611a67455f5702860232b5bc8cabf0eb396b726758096b2c42b7aa/results?tab=lookup
Result
Threat name:
FormBook, GuLoader
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1947467
Signature
Binary is likely a compiled AutoIt script file
Creates autostart registry keys with suspicious names
Found direct / indirect Syscall (likely to bypass EDR)
Found suspicious powershell code related to unpacking or dynamic code loading
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queries Google from non browser process on port 80
Queues an APC in another process (thread injection)
Sample has a suspicious name (potential lure to open the executable)
Sigma detected: Potential PowerShell Command Line Obfuscation
Sigma detected: Wab/Wabmig Unusual Parent Or Child Processes
Suricata IDS alerts for network traffic
Suspicious powershell command line found
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1947467 Sample: Swift_Advice_payment_copy.pdf.bat Startdate: 24/07/2026 Architecture: WINDOWS Score: 100 45 www.sopeak.xyz 2->45 47 www.anvilsoftware.xyz 2->47 49 18 other IPs or domains 2->49 61 Suricata IDS alerts for network traffic 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Multi AV Scanner detection for submitted file 2->65 69 11 other signatures 2->69 10 powershell.exe 15 2->10         started        13 cmd.exe 1 2->13         started        15 wab.exe 3 1 2->15         started        17 2 other processes 2->17 signatures3 67 Performs DNS queries to domains with low reputation 47->67 process4 signatures5 89 Writes to foreign memory regions 10->89 91 Found suspicious powershell code related to unpacking or dynamic code loading 10->91 93 Switches to a custom stack to bypass stack traces 10->93 19 wab.exe 6 10->19         started        22 conhost.exe 10->22         started        24 wab.exe 10->24         started        95 Suspicious powershell command line found 13->95 26 powershell.exe 18 13->26         started        29 conhost.exe 13->29         started        process6 dnsIp7 71 Modifies the context of a thread in another process (thread injection) 19->71 73 Maps a DLL or memory area into another process 19->73 75 Queues an APC in another process (thread injection) 19->75 31 bBUi2Lw9H4.exe 19->31 injected 34 wab.exe 19->34         started        57 drive.google.com 142.251.40.110, 443, 49739, 49749 GOOGLE-GoogleLLCUS United States 26->57 59 drive.usercontent.google.com 142.251.41.1, 443, 49741, 49750 GOOGLE-GoogleLLCUS United States 26->59 77 Found suspicious powershell code related to unpacking or dynamic code loading 26->77 signatures8 process9 signatures10 97 Binary is likely a compiled AutoIt script file 31->97 99 Maps a DLL or memory area into another process 31->99 101 Found direct / indirect Syscall (likely to bypass EDR) 31->101 36 svchost.exe 1 13 31->36         started        process11 signatures12 79 Tries to steal Mail credentials (via file / registry access) 36->79 81 Creates autostart registry keys with suspicious names 36->81 83 Tries to harvest and steal browser information (history, passwords, etc) 36->83 85 4 other signatures 36->85 39 T0YTVSVydMCwY.exe 36->39 injected 43 firefox.exe 36->43         started        process13 dnsIp14 51 www.67545319.xyz 198.2.218.117, 49753, 80 PEG-SV-PEGTECHINCUS United States 39->51 53 www.dokit.com.br 162.241.62.180, 49755, 49756, 49757 ORACLE-BMC-31898-OracleCorporationUS Brazil 39->53 55 9 other IPs or domains 39->55 87 Binary is likely a compiled AutoIt script file 39->87 signatures15
Score:
97%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/3ca553dfb5611a67455f5702860232b5bc8cabf0eb396b726758096b2c42b7aa
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3ca553dfb5611a67455f5702860232b5bc8cabf0eb396b726758096b2c42b7aa/
Threat name:
Script-PowerShell.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2026-07-23 12:56:03 UTC
File Type:
Text
AV detection:
11 of 24 (45.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hssvhx5vmengork7k4bimarsww6izk7q5m4ww4thlaewwlccw6va._file
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader discovery downloader execution
Link:
https://tria.ge/reports/260724-gdqj1ashqa/
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Executes a command shell one-liner
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Command and Scripting Interpreter: PowerShell
Contacts third-party web service commonly abused for C2
Badlisted process makes network request
Family: Guloader,Cloudeye
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/3ca553dfb5611a67455f5702860232b5bc8cabf0eb396b726758096b2c42b7aa

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:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/75885/

Comments