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MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a63e5bac28f9b1d6f7c5685a4ecc445df9bcad146b7019caea278228d82af6ce. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a63e5bac28f9b1d6f7c5685a4ecc445df9bcad146b7019caea278228d82af6ce
SHA3-384 hash: 6d944be6b393fcd5a4cadac907b25545036332ab1caf424b71fe130d561c7652c5ee2212694fff88530e437f7aaac2bc
SHA1 hash: dcc1181070f55e33aad9fa1f41d65617b6230e94
MD5 hash: 0dea5596ad063401083b8b554db5dab1
humanhash: tango-nine-don-pasta
File name:001IklanSebutHarga.wsf
Download: download sample
Signature Formbook
Create hunting rule
File size:31'651 bytes
First seen:2026-10-08 06:58:50 UTC
Last seen:Never
File type:
MIME type:text/xml
ssdeep 768:cdfDEzPH7uHZds9NobzsSBeEZ6VYoeNVvtzMCY+P46qGJTov0oKX:cmz6HwazFxb
TLSH T166E20D80498275845373673AAA2AACE5FB770BB701804947B9BC7495DFF1908DEF0DB2
Magika html
Reporter lowmal3
Tags:FormBook wsf

Intelligence

File Origin
# of uploads :
1
# of downloads :
82
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Detection(s):
SecuriteInfo.com.JS.Obfus-2681.UNOFFICIAL
Create hunting rule

Gathering data
Verdict:
Malicious
Labled as:
JS/TrojanDownloader.Agent
Link:
https://www.hybrid-analysis.com/sample/a63e5bac28f9b1d6f7c5685a4ecc445df9bcad146b7019caea278228d82af6ce
Verdict:
Malicious
File Type:
wsf
First seen:
2026-10-07T22:55:00Z UTC
Last seen:
2026-10-10T04:40:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/a63e5bac28f9b1d6f7c5685a4ecc445df9bcad146b7019caea278228d82af6ce/results?tab=lookup
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1983970
Signature
AI detected malicious Powershell script
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Found direct / indirect Syscall (likely to bypass EDR)
Injects a PE file into a foreign processes
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: Script Initiated Connection to Non-Local Network
Sigma detected: Suspicious PowerShell Parameter Substring
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
WScript reads language and country specific registry keys (likely country aware script)
Wscript starts Powershell (via cmd or directly)
Yara detected FormBook
Yara detected Generic JS Downloader
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1983970 Sample: 001IklanSebutHarga.wsf Startdate: 08/10/2026 Architecture: WINDOWS Score: 100 35 www.4526611.xyz 2->35 37 www.wakilom.info 2->37 39 20 other IPs or domains 2->39 61 Suricata IDS alerts for network traffic 2->61 63 Malicious sample detected (through community Yara rule) 2->63 65 Antivirus detection for URL or domain 2->65 69 8 other signatures 2->69 8 wscript.exe 21 2->8         started        13 9UgmBELfGRDE.exe 2->13 injected 15 IEexGDwgB7Wl.exe 2->15 injected signatures3 67 Performs DNS queries to domains with low reputation 35->67 process4 dnsIp5 41 beinke-aufzuege.de 80.239.141.144, 443, 49721 TWELVE99ArelionfkaTeliaCarrierSE Germany 8->41 33 C:\Temp\K7CTQBYN.ps1, ASCII 8->33 dropped 83 System process connects to network (likely due to code injection or exploit) 8->83 85 Wscript starts Powershell (via cmd or directly) 8->85 87 Bypasses PowerShell execution policy 8->87 93 3 other signatures 8->93 17 powershell.exe 16 8->17         started        89 Maps a DLL or memory area into another process 13->89 91 Found direct / indirect Syscall (likely to bypass EDR) 13->91 20 w32tm.exe 13 13->20         started        43 www.wakilom.info 198.54.112.138, 49743, 49744, 49745 NAMECHEAP-NET-NamecheapIncUS United States 15->43 45 4526611.xyz 199.188.201.235, 49757, 49758, 49759 NAMECHEAP-NET-NamecheapIncUS United States 15->45 47 8 other IPs or domains 15->47 file6 signatures7 process8 signatures9 49 Writes to foreign memory regions 17->49 51 Injects a PE file into a foreign processes 17->51 22 aspnet_compiler.exe 17->22         started        25 aspnet_compiler.exe 17->25         started        27 conhost.exe 17->27         started        31 31 other processes 17->31 53 Tries to steal Mail credentials (via file / registry access) 20->53 55 Tries to harvest and steal browser information (history, passwords, etc) 20->55 57 Modifies the context of a thread in another process (thread injection) 20->57 59 3 other signatures 20->59 29 firefox.exe 20->29         started        process10 signatures11 71 Modifies the context of a thread in another process (thread injection) 22->71 73 Maps a DLL or memory area into another process 22->73 75 Queues an APC in another process (thread injection) 22->75 77 Found direct / indirect Syscall (likely to bypass EDR) 22->77 79 Unusual module load detection (module proxying) 25->79 81 Switches to a custom stack to bypass stack traces 25->81
Score:
99%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/a63e5bac28f9b1d6f7c5685a4ecc445df9bcad146b7019caea278228d82af6ce
Verdict:
Malware
YARA:
3 match(es)
Tags:
Html Javascript T1059.007 WSF File
Link:
https://app.malva.re/file/0dea5596ad063401083b8b554db5dab1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a63e5bac28f9b1d6f7c5685a4ecc445df9bcad146b7019caea278228d82af6ce/
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2026-10-08 04:23:04 UTC
File Type:
Text (XML)
Extracted files:
1
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uy7fxlbi7gy5n56fnbne5tcelx43zliunnybtsxke6bcrwbk63ha._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook adware collection defense_evasion discovery execution privilege_escalation rat spyware stealer trojan
Link:
https://tria.ge/reports/261008-hr7k4stx4r/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
Reads the TCP/IP host and domain name from the registry
System Location Discovery: System Language Discovery
Executes a VBScript file via the Windows Script Host.
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Checks computer location settings
Badlisted process makes network request
Family: Formbook
Formbook payload
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/a63e5bac28f9b1d6f7c5685a4ecc445df9bcad146b7019caea278228d82af6ce

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:SUSP_obfuscated_JS_obfuscatorio
Create hunting rule
Author:@imp0rtp3
Description:Detect JS obfuscation done by the js obfuscator (often malicious)
Reference:https://obfuscator.io
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.

Comments