MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f2b4df24dff10c2c28917bea92e9fb7c752f26e0ed60bb5753584b7dff328162. 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
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SHA256 hash: f2b4df24dff10c2c28917bea92e9fb7c752f26e0ed60bb5753584b7dff328162
SHA3-384 hash: c7f15cbc8aa010e1b33327debdb02147cf6342b009ec47844706439bfcc4c64162527db0d022a1651a8a2ad5f48649cf
SHA1 hash: f6c0c8f6ee8491806089c43ae5d77249b0159fce
MD5 hash: 14c5fbf32b289aca5633a8fe759ccb79
humanhash: princess-steak-yellow-beer
File name:f2b4df24dff10c2c28917bea92e9fb7c752f26e0ed60bb5753584b7dff328162.ps1
Download: download sample
Signature Formbook
Create hunting rule
File size:1'034 bytes
First seen:2025-05-27 06:38:38 UTC
Last seen:2025-05-27 06:39:35 UTC
File type:PowerShell (PS) ps1
MIME type:text/plain
ssdeep 24:LhFYJdEVM68DNundAaowQ3ILw1LEiAXOyZsYCJKC2X2xsPYdGf:NFp7cNud6p1oiyOyZsYCJ3jqQdGf
Threatray 25 similar samples on MalwareBazaar
TLSH T1A4117972A21D547DCBC434137848CE058AA87ABED5446744F6CD9C14D08DC58616E4FA
Magika powershell
Reporter JAMESWT_WT
Tags:FormBook ps1 webmail-aruba-it--ajaxfile

Intelligence

File Origin
# of uploads :
2
# of downloads :
98
Origin country :
IT IT
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.JS.Obfus-2314.UNOFFICIAL
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Verdict:
Malicious
Score:
70%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68355f15668438e362e75697
Tags:
ransomware
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
base64 evasive obfuscated overlay powershell
Link:
https://www.filescan.io/uploads/68355e1f2d1d8b12425d7853/reports/a9a4a8c5-b7fc-4885-b1ae-b3e8fc772db2/overview
Verdict:
Malicious
Labled as:
BZC.PZQ.Boxter.971
Link:
https://www.hybrid-analysis.com/sample/f2b4df24dff10c2c28917bea92e9fb7c752f26e0ed60bb5753584b7dff328162
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1699576
Signature
AI detected malicious Powershell script
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
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
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)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Yara detected Powershell download and execute
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1699576 Sample: lFbRD5QqgC.ps1 Startdate: 27/05/2025 Architecture: WINDOWS Score: 100 34 www.autosovereignty.xyz 2->34 36 www.78451468.xyz 2->36 38 11 other IPs or domains 2->38 50 Suricata IDS alerts for network traffic 2->50 52 Malicious sample detected (through community Yara rule) 2->52 54 Multi AV Scanner detection for submitted file 2->54 58 6 other signatures 2->58 11 powershell.exe 15 19 2->11         started        signatures3 56 Performs DNS queries to domains with low reputation 36->56 process4 dnsIp5 46 lo.seculogo.sa.com 172.93.120.11, 443, 49690 HOST4GEEKS-LLCUS United States 11->46 48 webmail.aruba.it 62.149.158.90, 443, 49687 ARUBA-ASNIT Italy 11->48 68 Writes to foreign memory regions 11->68 70 Injects a PE file into a foreign processes 11->70 15 MSBuild.exe 11->15         started        18 conhost.exe 11->18         started        signatures6 process7 signatures8 72 Maps a DLL or memory area into another process 15->72 20 qFKjrEEjRl.exe 15->20 injected process9 process10 22 DpiScaling.exe 13 20->22         started        signatures11 60 Tries to steal Mail credentials (via file / registry access) 22->60 62 Tries to harvest and steal browser information (history, passwords, etc) 22->62 64 Modifies the context of a thread in another process (thread injection) 22->64 66 3 other signatures 22->66 25 BSNQpQ0J.exe 22->25 injected 28 chrome.exe 22->28         started        30 firefox.exe 22->30         started        process12 dnsIp13 40 www.driftno.website 203.161.42.71, 49709, 49710, 49711 VNPT-AS-VNVNPTCorpVN Malaysia 25->40 42 www.78451468.xyz 161.97.142.144, 49701, 49702, 49703 CONTABODE United States 25->42 44 3 other IPs or domains 25->44 32 WerFault.exe 4 28->32         started        process14
Score:
98%
Verdict:
Malware
File Type:
SCRIPT
Link:
https://malprob.io/report/f2b4df24dff10c2c28917bea92e9fb7c752f26e0ed60bb5753584b7dff328162
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f2b4df24dff10c2c28917bea92e9fb7c752f26e0ed60bb5753584b7dff328162/
Threat name:
Script-PowerShell.Trojan.Powdow
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Status:
Malicious
First seen:
2025-05-27 06:28:35 UTC
File Type:
Text (Batch)
AV detection:
8 of 24 (33.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6k2n6jg76egcykerppvjf2p3pr2s6jxa5vqlwv2tlbfx37zsqfra._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
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9568e856bd7e2469908c9ee8dfc816f94662dd9643e34c6ec6d3153656e82247
Formbook
error
Formbook
fd55dac59db1d3b1537ed0668b0dabaaa1cc6b178ef5c8cb758b7290f7e34030
Formbook
+ 15 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
execution
Link:
https://tria.ge/reports/250527-hethqaaq8t/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Command and Scripting Interpreter: PowerShell
Suspicious use of SetThreadContext
Blocklisted process makes network request
Malware Config
Dropper Extraction:
https://webmail.aruba.it/smart/cgi-bin/ajaxfile?ACT_FIL_DL=1&PUBLICUID=@1.VFMxM0RLUmlpak5VUCt4RkdEU3luR3VzRmxneHAzUStkTzBJZythWmhBYXR2Rng3R2dCNVl5V3djYTBnV0luVA==
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/f2b4df24dff10c2c28917bea92e9fb7c752f26e0ed60bb5753584b7dff328162

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:Detect_Remcos_RAT
Create hunting rule
Author:daniyyell
Description:Detects Remcos RAT payloads and commands
Rule name:SUSP_PowerShell_Base64_Decode
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects PowerShell code to decode Base64 data. This can yield many FP

File information

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

Comments