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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb0aa622952e1e45c4b4aef05fd1732bb00c8dc6581a2bd784607276f5afedda. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fb0aa622952e1e45c4b4aef05fd1732bb00c8dc6581a2bd784607276f5afedda
SHA3-384 hash: 51f77d12242e9178a05967816e590b26fdbdb1f6aff242c56dc94e398631cbf6bd419c53654e761ea9abce97f09392ea
SHA1 hash: 4e55330bf9e9fdb978f30b82075776230a1d360c
MD5 hash: 99e3c259d57073b5f3e6817e937ef269
humanhash: muppet-wisconsin-floor-mississippi
File name:payment swift.js
Download: download sample
Signature Formbook
Create hunting rule
File size:628'306 bytes
First seen:2026-11-02 13:32:36 UTC
Last seen:Never
File type:Java Script (JS) js
MIME type:text/plain
ssdeep 12288:YPj8/aLngDJxW+GkVyMoNhxNZ0Qa7DaU1uvzkH9qsxVE0aA:YPj8/aMDWyVydh7Z0nDa2GYHIsc0l
TLSH T1FDD423A49D43287F87BCCB15996E1F2C1A6593B204547B9F40FB90F00BBE7C16256CAA
Magika javascript
Reporter abuse_ch
Tags:FormBook js

Intelligence

File Origin
# of uploads :
1
# of downloads :
169
Origin country :
SE SE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.Trojan.Script.26865.19039.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6ae89128cfeb9f072b568f74
Tags:
n/a
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm base64 base64 encrypted fingerprint masquerade obfuscated repaired
Link:
https://www.filescan.io/uploads/6ae891210eab61a365d6439f/reports/d3277995-3725-4595-929e-c5961cd393b7/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/fb0aa622952e1e45c4b4aef05fd1732bb00c8dc6581a2bd784607276f5afedda
Verdict:
Malicious
File Type:
js
First seen:
2026-11-02T05:30:00Z UTC
Last seen:
2026-11-04T11:34:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/fb0aa622952e1e45c4b4aef05fd1732bb00c8dc6581a2bd784607276f5afedda/results?tab=lookup
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
evad.troj.spyw.expl
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1996837
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Creates processes via WMI
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
JScript performs obfuscated calls to suspicious functions
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: Dot net compiler compiles file from suspicious location
Sigma detected: Script Interpreter Execution From Suspicious Folder
Sigma detected: Suspicious Script Execution From Temp Folder
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
Switches to a custom stack to bypass stack traces
System process connects to network (likely due to code injection or exploit)
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 schtasks.exe or at.exe to add and modify task schedules
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript called in batch mode (surpress errors)
Wscript starts Powershell (via cmd or directly)
Yara detected AntiVM3
Yara detected FormBook
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1996837 Sample: payment swift.js Startdate: 02/11/2026 Architecture: WINDOWS Score: 100 65 www.togunmy.xyz 2->65 67 www.78452409.xyz 2->67 69 27 other IPs or domains 2->69 71 Suricata IDS alerts for network traffic 2->71 73 Malicious sample detected (through community Yara rule) 2->73 75 Antivirus detection for URL or domain 2->75 79 12 other signatures 2->79 9 powershell.exe 25 2->9         started        13 dGVGD9RFl.exe 2->13 injected 15 wscript.exe 1 2 2->15         started        17 3 other processes 2->17 signatures3 77 Performs DNS queries to domains with low reputation 67->77 process4 dnsIp5 51 C:\Users\user\AppData\Local\...\manifest.js, ASCII 9->51 dropped 53 C:\Users\user\AppData\...\b3evg4j1.cmdline, Unicode 9->53 dropped 103 Writes to foreign memory regions 9->103 105 Injects a PE file into a foreign processes 9->105 20 MSBuild.exe 9->20         started        23 csc.exe 3 9->23         started        26 conhost.exe 9->26         started        107 Maps a DLL or memory area into another process 13->107 109 Found direct / indirect Syscall (likely to bypass EDR) 13->109 28 at.exe 13 13->28         started        55 C:\Users\user\AppData\Local\...\w62101.ps1, Unicode 15->55 dropped 111 JScript performs obfuscated calls to suspicious functions 15->111 113 Wscript starts Powershell (via cmd or directly) 15->113 115 Windows Scripting host queries suspicious COM object (likely to drop second stage) 15->115 119 2 other signatures 15->119 59 www.foodipics.com 45.204.237.169, 49753, 49754, 49755 OWGELS-AS-APOWGELSINTERNATIONALCOLIMITEDHK Hong Kong SAR China 17->59 61 www.b-transfer.pl 213.32.10.205, 49795, 49796, 49797 OVHFR Poland 17->61 63 13 other IPs or domains 17->63 57 C:\Users\user\AppData\Local\...\w11127.ps1, Unicode 17->57 dropped 117 System process connects to network (likely due to code injection or exploit) 17->117 30 powershell.exe 19 17->30         started        file6 signatures7 process8 file9 81 Maps a DLL or memory area into another process 20->81 83 Queues an APC in another process (thread injection) 20->83 85 Unusual module load detection (module proxying) 20->85 87 Found direct / indirect Syscall (likely to bypass EDR) 20->87 49 C:\Users\user\AppData\Local\...\b3evg4j1.dll, PE32 23->49 dropped 32 cvtres.exe 1 23->32         started        89 Tries to steal Mail credentials (via file / registry access) 28->89 91 Tries to harvest and steal browser information (history, passwords, etc) 28->91 93 Modifies the context of a thread in another process (thread injection) 28->93 95 Switches to a custom stack to bypass stack traces 28->95 34 msedge.exe 28->34         started        36 firefox.exe 28->36         started        97 Writes to foreign memory regions 30->97 99 Allocates memory in foreign processes 30->99 101 Injects a PE file into a foreign processes 30->101 38 csc.exe 30->38         started        41 conhost.exe 30->41         started        43 MSBuild.exe 30->43         started        signatures10 process11 file12 47 C:\Users\user\AppData\Local\...\5kmtwxoc.dll, PE32 38->47 dropped 45 cvtres.exe 38->45         started        process13
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/fb0aa622952e1e45c4b4aef05fd1732bb00c8dc6581a2bd784607276f5afedda
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fb0aa622952e1e45c4b4aef05fd1732bb00c8dc6581a2bd784607276f5afedda/
Threat name:
Script.Trojan.Heuristic
Create hunting rule
Status:
Malicious
First seen:
2026-11-02 08:37:04 UTC
File Type:
Text (JavaScript)
AV detection:
7 of 24 (29.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=7mfkmiuvfypelrfuv3yf7ultfoyazdoglancxv4embzhn5np5xna._file
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery execution persistence
Link:
https://tria.ge/reports/261102-qtnj1stycv/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Command and Scripting Interpreter: JavaScript
Command and Scripting Interpreter: PowerShell
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Process spawned unexpected child process
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.67
Link:
https://yomi.yoroi.company/submissions/fb0aa622952e1e45c4b4aef05fd1732bb00c8dc6581a2bd784607276f5afedda

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:SCRIPT_Dropper_Unknown_ForgeAuto_aaa464f7
Create hunting rule
Author:Marjoriefort
Description:Detects Unknown (script_js, etat binaire)
Rule name:SUSP_Script_PowerShell_Hidden_Launcher
Create hunting rule
Author:Marjoriefort
Description:Script (JS/VBS) lancant PowerShell en mode furtif - dropper frais MalwareBazaar
Reference:Veille fraicheur 2026-09-14 / cluster misses web
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.

Formbook

Java Script (JS) js fb0aa622952e1e45c4b4aef05fd1732bb00c8dc6581a2bd784607276f5afedda

(this sample)

Formbook

Executable exe 482489661cc06e8b22d952ac4cd29bf8cabeb064baea05aef6349397cccccdd0

  
Dropping
SHA256 482489661cc06e8b22d952ac4cd29bf8cabeb064baea05aef6349397cccccdd0
  
Dropping
MD5 c8b4f09cda73cfafbb5d66358ee44a50

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