MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d83c56880348a5bada3fafcd5b6ec6b0576e3ae898868803f271a577ffaa8f1. 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: 11


Intelligence 11 IOCs YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d83c56880348a5bada3fafcd5b6ec6b0576e3ae898868803f271a577ffaa8f1
SHA3-384 hash: 9a26e65064443f220fc6c895817d45d04dbf91edbed17b97ce2b2737b1e22cb3ccc03798c936f0edf8e0ceb46fe3fd80
SHA1 hash: 3a79a5f4f32eb3cbffd80f69d13b1a74152ae853
MD5 hash: d89e65e578e8f33530e1fce24ccda646
humanhash: green-vermont-sweet-michigan
File name:INVOICE.VBE
Download: download sample
Signature Formbook
Create hunting rule
File size:1'943'591 bytes
First seen:2025-10-15 11:46:49 UTC
Last seen:Never
File type:Visual Basic Script (vbe) vbe
MIME type:text/plain
ssdeep 24576:7APZIJOjr5+CQr/sgy4p7BfEUOsowQPWZ3u1guTqxpesy8FQfReyW8YhjHYLwy79:7DAqfxbQuVhy29odzQ3rzRxH7i
Threatray 2'108 similar samples on MalwareBazaar
TLSH T17395021589C42FB5DFAC5A1890BE1A1DA3E04A8E4527758EFB37BD0BAFF7504420B1C9
Magika vba
Reporter abuse_ch
Tags:FormBook vbe

Intelligence

File Origin
# of uploads :
1
# of downloads :
63
Origin country :
SE SE
Vendor Threat Intelligence
Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68ef89ea04e22ce9acda633d
Tags:
vmdetect stration spawn shell
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm base64 evasive obfuscated powershell powershell
Link:
https://www.filescan.io/uploads/68ef8aba057c46a471cd29cd/reports/db45dae7-9388-4a23-9dab-8cd7bae9b2e0/overview
Verdict:
Malicious
Labled as:
GT:VB.AgentTesla.4
Link:
https://www.hybrid-analysis.com/sample/1d83c56880348a5bada3fafcd5b6ec6b0576e3ae898868803f271a577ffaa8f1
Verdict:
Malicious
File Type:
vbs
First seen:
2025-10-15T07:55:00Z UTC
Last seen:
2025-10-16T03:17:00Z UTC
Hits:
~10
Link:
https://opentip.kaspersky.com/1d83c56880348a5bada3fafcd5b6ec6b0576e3ae898868803f271a577ffaa8f1/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/1795716
Signature
Bypasses PowerShell execution policy
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
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: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Suspicious execution chain found
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected FormBook
Yara detected Powershell decode and execute
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1795716 Sample: INVOICE.VBE.vbe Startdate: 15/10/2025 Architecture: WINDOWS Score: 100 49 www.zenforum.xyz 2->49 51 www.mcnificent.xyz 2->51 53 9 other IPs or domains 2->53 63 Suricata IDS alerts for network traffic 2->63 65 Multi AV Scanner detection for submitted file 2->65 67 Yara detected FormBook 2->67 71 3 other signatures 2->71 12 wscript.exe 1 2->12         started        15 svchost.exe 1 1 2->15         started        signatures3 69 Performs DNS queries to domains with low reputation 51->69 process4 dnsIp5 93 Windows Scripting host queries suspicious COM object (likely to drop second stage) 12->93 95 Suspicious execution chain found 12->95 18 cscript.exe 3 12->18         started        61 127.0.0.1 unknown unknown 15->61 signatures6 process7 file8 47 C:\...\script_F2FXBFIGMXT9_3.102501E+07.ps1, Unicode 18->47 dropped 73 Suspicious powershell command line found 18->73 75 Bypasses PowerShell execution policy 18->75 22 powershell.exe 16 18->22         started        25 conhost.exe 18->25         started        signatures9 process10 signatures11 79 Writes to foreign memory regions 22->79 81 Injects a PE file into a foreign processes 22->81 27 aspnet_compiler.exe 22->27         started        30 aspnet_compiler.exe 22->30         started        32 aspnet_compiler.exe 22->32         started        34 21 other processes 22->34 process12 signatures13 91 Maps a DLL or memory area into another process 27->91 36 xRtv7PKZqn.exe 27->36 injected process14 signatures15 77 Maps a DLL or memory area into another process 36->77 39 timeout.exe 13 36->39         started        process16 signatures17 83 Tries to steal Mail credentials (via file / registry access) 39->83 85 Tries to harvest and steal browser information (history, passwords, etc) 39->85 87 Modifies the context of a thread in another process (thread injection) 39->87 89 3 other signatures 39->89 42 6HpDj0Rc.exe 39->42 injected 45 firefox.exe 39->45         started        process18 dnsIp19 55 www.mcnificent.xyz 121.99.143.252, 49700, 80 VOCUSGROUPNZVocusGroupNZ New Zealand 42->55 57 www.miranova.life 203.161.50.154, 49715, 49716, 49717 VNPT-AS-VNVNPTCorpVN Malaysia 42->57 59 6 other IPs or domains 42->59
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/1d83c56880348a5bada3fafcd5b6ec6b0576e3ae898868803f271a577ffaa8f1
Verdict:
Malware
YARA:
2 match(es)
Tags:
ADODB.Stream Batch Command MSXML2.DOMDocument.6.0 PowerShell PowerShell Call Scripting.Dictionary Scripting.FileSystemObject T1059.005 VBS Execute Sub-Script VBScript VBScript.RegExp WScript.Network WScript.Shell
Link:
https://app.malva.re/file/d89e65e578e8f33530e1fce24ccda646
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1d83c56880348a5bada3fafcd5b6ec6b0576e3ae898868803f271a577ffaa8f1/
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-10-15 03:23:58 UTC
File Type:
Text (VBS)
AV detection:
10 of 24 (41.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dwb4k2eagsffxlnd7l6nlnxmnmcxny5orgegrab7e4nfo772vdyq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
08b026f7abf7574f2c01bdfb97e78b406200a874f2638298c489155b84fcb1b2
Formbook
15923a9fc38c609142edebb4ff10369d18d53b82986c41b7d98c5037c191db06
Formbook
446db8c0272f51979be2c65ad7ff221e5b00b3d3718a16cb2e6f7bd2f4003773
Formbook
528a31d97ba6d5f57c4e502ea72ff289ee8233391c5657abe07158c731f93b13
Formbook
6385ba95a2f179fac688bc5524caebdd20de2fdd3ddbbc531351f8db1965660c
Formbook
b42d8673bc49b85b845318b9b46fe480ce9739075b5607bdfa8404c9d4a4699e
Formbook
b99465dde28898f671538e21692d17def78b40a44b6765093ce3940668614cc7
Formbook
cc6de21ebaf5b1da25218987714320f9dcc9dd38acad71a9513a42323621a2ed
Formbook
da8284106b636de03b241025ab845283131fb8df64a730a854ecad0eff718b3c
Formbook
e3f0db807199f2c11edacf8fa4a177b047b984f1fb5e85418c43d64c63bddf6d
Formbook
error
Formbook
+ 2'098 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
execution
Link:
https://tria.ge/reports/251015-nztxwazsaz/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/1d83c56880348a5bada3fafcd5b6ec6b0576e3ae898868803f271a577ffaa8f1

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:Base64_Encoded_Powershell_Directives
Create hunting rule
Rule name:detect_tiny_vbs
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique
Rule name:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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)
Rule name:vmdetect
Create hunting rule
Author:nex
Description:Possibly employs anti-virtualization techniques

File information

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

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