MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0ee5e41649488d8ecfeb80a54e52ee0d4fbb014af78dca62eac8a905fed00b05. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0ee5e41649488d8ecfeb80a54e52ee0d4fbb014af78dca62eac8a905fed00b05
SHA3-384 hash: aff7986f09906078fda4b38489017dea275e9383cf2d18d192ec2cff924ada7c676da2a81291a1356af2c7ac9c61bd64
SHA1 hash: c450881a1907b16ed582a8bd8f72758c199f4f2b
MD5 hash: 663ca879056f2731a6a6f819f4e5dfb1
humanhash: bulldog-zebra-july-pennsylvania
File name:PO- 20250228246.vbs
Download: download sample
Signature Formbook
Create hunting rule
File size:2'454 bytes
First seen:2025-03-01 13:37:29 UTC
Last seen:Never
File type:Visual Basic Script (vbs) vbs
MIME type:text/plain
ssdeep 48:4s2RxFcGbMH+W9yoB2hjBSJKe/nSz7+95:d0mBH+ToI9BSJKe/no+95
TLSH T18951FD2B7F06E77280B388A9467BA40DE4600553A53E4464BE9C4B826F3477CF6D42AE
Magika vba
Reporter abuse_ch
Tags:FormBook vbs

Intelligence

File Origin
# of uploads :
1
# of downloads :
111
Origin country :
NL NL
Vendor Threat Intelligence
Verdict:
Clean
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c30ec52dfba428b46f897a
Tags:
n/a
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
confuserex dropper evasive obfuscated obfuscated packed powershell
Link:
https://www.filescan.io/uploads/67c30dc54a3011c802c4c208/reports/4a4736e5-65f5-48f1-8eef-546742a89b57/overview
Verdict:
Malicious
Labled as:
Trojan.VBS.Agent
Link:
https://www.hybrid-analysis.com/sample/0ee5e41649488d8ecfeb80a54e52ee0d4fbb014af78dca62eac8a905fed00b05
Result
Verdict:
UNKNOWN
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1627139
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Allocates memory in foreign processes
Antivirus detection for URL or domain
Bypasses PowerShell execution policy
Found direct / indirect Syscall (likely to bypass EDR)
Found suspicious powershell code related to unpacking or dynamic code loading
Injects a PE file into a foreign processes
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
Powershell drops PE file
Queues an APC in another process (thread injection)
Sigma detected: Script Initiated Connection to Non-Local Network
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)
VBScript performs obfuscated calls to suspicious functions
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Wscript starts Powershell (via cmd or directly)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1627139 Sample: PO- 20250228246.vbs Startdate: 01/03/2025 Architecture: WINDOWS Score: 100 47 www.nakaligtas.xyz 2->47 49 www.bitcoinescort.xyz 2->49 51 6 other IPs or domains 2->51 73 Suricata IDS alerts for network traffic 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 Antivirus detection for URL or domain 2->77 81 7 other signatures 2->81 12 wscript.exe 16 2->12         started        signatures3 79 Performs DNS queries to domains with low reputation 49->79 process4 dnsIp5 59 files.catbox.moe 108.181.20.35, 443, 49717 ASN852CA Canada 12->59 45 C:\Temp\sys_exec.ps1, ASCII 12->45 dropped 93 System process connects to network (likely due to code injection or exploit) 12->93 95 VBScript performs obfuscated calls to suspicious functions 12->95 97 Wscript starts Powershell (via cmd or directly) 12->97 99 3 other signatures 12->99 17 powershell.exe 13 12->17         started        file6 signatures7 process8 file9 43 C:\Users\...\JXCJKXCJHKJHXCJHKXCXCJHK.exe, PE32 17->43 dropped 61 Found suspicious powershell code related to unpacking or dynamic code loading 17->61 63 Powershell drops PE file 17->63 21 JXCJKXCJHKJHXCJHKXCXCJHK.exe 1 17->21         started        24 conhost.exe 17->24         started        signatures10 process11 signatures12 83 Writes to foreign memory regions 21->83 85 Allocates memory in foreign processes 21->85 87 Injects a PE file into a foreign processes 21->87 26 aspnet_compiler.exe 21->26         started        29 aspnet_compiler.exe 21->29         started        process13 signatures14 91 Maps a DLL or memory area into another process 26->91 31 63B64FiCnzh5osZdeYUqJgh.exe 26->31 injected process15 signatures16 101 Maps a DLL or memory area into another process 31->101 103 Found direct / indirect Syscall (likely to bypass EDR) 31->103 34 PATHPING.EXE 13 31->34         started        process17 signatures18 65 Tries to steal Mail credentials (via file / registry access) 34->65 67 Tries to harvest and steal browser information (history, passwords, etc) 34->67 69 Modifies the context of a thread in another process (thread injection) 34->69 71 3 other signatures 34->71 37 63B64FiCnzh5osZdeYUqJgh.exe 34->37 injected 41 firefox.exe 34->41         started        process19 dnsIp20 53 translatsolutions.pro 84.32.84.32, 49978, 49979, 49980 NTT-LT-ASLT Lithuania 37->53 55 f6a3980c.n.fnvip100.com 122.10.116.220, 49986, 49987, 49988 CLOUDIE-AS-APCloudieLimitedHK Hong Kong 37->55 57 www.bitcoinescort.xyz 13.248.169.48, 49976, 49982, 49983 AMAZON-02US United States 37->57 89 Found direct / indirect Syscall (likely to bypass EDR) 37->89 signatures21
Score:
0%
Verdict:
Benign
File Type:
SCRIPT
Link:
https://malprob.io/report/0ee5e41649488d8ecfeb80a54e52ee0d4fbb014af78dca62eac8a905fed00b05
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0ee5e41649488d8ecfeb80a54e52ee0d4fbb014af78dca62eac8a905fed00b05/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2025-03-01 01:03:50 UTC
File Type:
Text (VBS)
AV detection:
4 of 38 (10.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=b3s6ifsjjcgy5t7lqcsu4uxobvh3wakk66g4uyxkzcuql7wqbmcq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Link:
https://tria.ge/reports/250301-qxfzcassct/
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Blocklisted process makes network request
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/0ee5e41649488d8ecfeb80a54e52ee0d4fbb014af78dca62eac8a905fed00b05

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_Obfuscation
Create hunting rule
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:detect_tiny_vbs
Create hunting rule
Author:daniyyell
Description:Detects tiny VBS delivery technique

File information

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

Comments