MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd20fcc313adbb44d82a033fbae527bc2b522b93ed80ba88ec0094644005df81. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bd20fcc313adbb44d82a033fbae527bc2b522b93ed80ba88ec0094644005df81
SHA3-384 hash: 26fd79cf1a932d5985c41b15fb38e0033bd73902a6e6ca0d9e8ffa0985b35d91d59cce8920fef7f9ee95197e8fd23e25
SHA1 hash: 84ab41d0563cf7220ee2cef52bc7347c90737763
MD5 hash: 010d62381199e3131b778a19b75d36df
humanhash: twenty-artist-north-april
File name:FAT-FM_1266595_V6_2725_2026_06·pdf.bat
Download: download sample
Signature Formbook
Create hunting rule
File size:3'822 bytes
First seen:2026-07-20 08:52:51 UTC
Last seen:2026-07-20 08:53:56 UTC
File type:Batch (bat) bat
MIME type:text/plain
ssdeep 96:NdjwZzzQP3gegm/Kh3NX5ZMq6RwUrTa1op:NJmQP3gedAtt6R3Ta1op
TLSH T1417186684F1EE445F1CAD551D18F2CECCAB894582A563C8A31BF93D09E3433D92896FB
Magika powershell
Reporter lowmal3
Tags:bat FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
94
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/75347/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a5de21485479d70bfb77fce
Tags:
xtreme shell sage
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
base64 cloudeye encrypted obfuscated powershell
Link:
https://www.filescan.io/uploads/6a5de20fb7a9c713ed4397bf/reports/0a73a068-0ae0-4053-88fe-326ea8881c28/overview
Verdict:
Malicious
Labled as:
Trojan.GenericFCA.Script
Link:
https://www.hybrid-analysis.com/sample/bd20fcc313adbb44d82a033fbae527bc2b522b93ed80ba88ec0094644005df81
Verdict:
Malicious
File Type:
ps1
First seen:
2026-07-15T06:20:00Z UTC
Last seen:
2026-07-22T03:09:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/bd20fcc313adbb44d82a033fbae527bc2b522b93ed80ba88ec0094644005df81/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/1943530
Signature
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
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
Queues an APC in another process (thread injection)
Sigma detected: Potential PowerShell Command Line Obfuscation
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)
Writes to foreign memory regions
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1943530 Sample: FAT-FM_1266595_V6_2725_2026... Startdate: 16/07/2026 Architecture: WINDOWS Score: 100 41 www.87dx.xyz 2->41 43 www.whalengraphics.shop 2->43 45 21 other IPs or domains 2->45 65 Suricata IDS alerts for network traffic 2->65 67 Malicious sample detected (through community Yara rule) 2->67 69 Antivirus detection for URL or domain 2->69 73 6 other signatures 2->73 10 powershell.exe 15 2->10         started        13 cmd.exe 1 2->13         started        signatures3 71 Performs DNS queries to domains with low reputation 41->71 process4 signatures5 77 Writes to foreign memory regions 10->77 79 Found suspicious powershell code related to unpacking or dynamic code loading 10->79 81 Switches to a custom stack to bypass stack traces 10->81 15 backgroundTaskHost.exe 6 10->15         started        18 backgroundTaskHost.exe 10->18         started        20 conhost.exe 10->20         started        83 Suspicious powershell command line found 13->83 22 powershell.exe 16 13->22         started        25 conhost.exe 13->25         started        process6 dnsIp7 91 Modifies the context of a thread in another process (thread injection) 15->91 93 Maps a DLL or memory area into another process 15->93 95 Queues an APC in another process (thread injection) 15->95 27 9LJ4ATKSA.exe 15->27 injected 30 backgroundTaskHost.exe 15->30         started        97 Unusual module load detection (module proxying) 18->97 99 Switches to a custom stack to bypass stack traces 18->99 53 drive.google.com 142.251.167.139, 443, 49710, 49716 GOOGLE-GoogleLLCUS United States 22->53 55 drive.usercontent.google.com 172.253.63.132, 443, 49711, 49717 GOOGLE-GoogleLLCUS United States 22->55 101 Found suspicious powershell code related to unpacking or dynamic code loading 22->101 signatures8 process9 signatures10 85 Binary is likely a compiled AutoIt script file 27->85 87 Maps a DLL or memory area into another process 27->87 89 Found direct / indirect Syscall (likely to bypass EDR) 27->89 32 wecutil.exe 13 27->32         started        process11 signatures12 57 Tries to steal Mail credentials (via file / registry access) 32->57 59 Tries to harvest and steal browser information (history, passwords, etc) 32->59 61 Modifies the context of a thread in another process (thread injection) 32->61 63 3 other signatures 32->63 35 EDb0Vcpxw.exe 32->35 injected 39 firefox.exe 32->39         started        process13 dnsIp14 47 whalengraphics.shop 149.5.4.70, 49725, 49726, 49727 SOLID-SolidSystemsLLCUS Netherlands 35->47 49 www.vilgot.store 46.30.211.38, 49729, 49730, 49731 ONECOMDK Denmark 35->49 51 12 other IPs or domains 35->51 75 Binary is likely a compiled AutoIt script file 35->75 signatures15
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/bd20fcc313adbb44d82a033fbae527bc2b522b93ed80ba88ec0094644005df81
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bd20fcc313adbb44d82a033fbae527bc2b522b93ed80ba88ec0094644005df81/
Threat name:
Script-PowerShell.Trojan.GuLoader
Create hunting rule
Status:
Malicious
First seen:
2026-07-15 14:15:52 UTC
File Type:
Text (PowerShell)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xuqpzqytvw5ujwbkam73vzjhxqvvek4t5walvchmackgiqaf36aq._file
Result
Malware family:
guloader
Create hunting rule
Score:
  10/10
Tags:
family:guloader discovery downloader execution
Link:
https://tria.ge/reports/260720-ktnbcsex8v/
Behaviour
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
Network Service Discovery
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/bd20fcc313adbb44d82a033fbae527bc2b522b93ed80ba88ec0094644005df81

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:detect_powershell
Create hunting rule
Author:daniyyell
Description:Detects suspicious PowerShell activity related to malware execution
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.

Malspam

Formbook

Batch (bat) bat bd20fcc313adbb44d82a033fbae527bc2b522b93ed80ba88ec0094644005df81

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/75347/

Comments