MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4fb78fd41217309658f4d981ba246e8a7b5c7fc0f5d2bdece7f752d93a85ce12. 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: 19


Intelligence 19 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4fb78fd41217309658f4d981ba246e8a7b5c7fc0f5d2bdece7f752d93a85ce12
SHA3-384 hash: fcdf81eb05c4c712c7c421895e3c2ca17d0e691ef9e9a674dca71c9c42dcb420fa7994230ada9d1c8f15092f6a3b10b9
SHA1 hash: 7ba9d8ae9df9fe2f1db3135360e2c2cac8d0de94
MD5 hash: 9d9a2e06f8f8c441678648f0de9b1d71
humanhash: ack-missouri-video-wisconsin
File name:SHIPPING INVOICEe p0000000TUOFNJHFBT.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'203'200 bytes
First seen:2025-10-09 06:27:37 UTC
Last seen:2025-11-06 10:11:42 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 91d07a5e22681e70764519ae943a5883 (119 x Formbook, 32 x a310Logger, 27 x AgentTesla)
ssdeep 24576:9tb20pkaCqT5TBWgNQ7avcTmoKrTY9W290vYml6A:uVg5tQ7av8QY9Wi0vH5
TLSH T1C245AE13B3DD82AEC7715173BB3567A26E7B782706B0B85B3FD4093CA860125521E6E3
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
122
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_4fb78fd41217309658f4d981ba246e8a7b5c7fc0f5d2bdece7f752d93a85ce12.exe
Verdict:
No threats detected
Analysis date:
2025-10-09 06:52:11 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/d578bc31-3f27-4d0b-a579-27a7de690b2a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/31228/
Detection(s):
SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e7560d7f305fa2545dda1e
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script fingerprint keylogger masquerade microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/68e75606f377ab231054dc5f/reports/82b93be9-6011-4196-bc5c-4f0ebe330905/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/4fb78fd41217309658f4d981ba246e8a7b5c7fc0f5d2bdece7f752d93a85ce12
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-09T00:26:00Z UTC
Last seen:
2025-10-11T01:37:00Z UTC
Hits:
~1000
Detections:
Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic Trojan-Spy.Win32.Noon.sb Trojan.Win32.Strab.sb Trojan-Spy.Noon.HTTP.ServerRequest Trojan-PSW.Win32.Stealer.sb Trojan-Dropper.Win32.Dorifel.sbd Backdoor.Agent.HTTP.C&C Trojan.Win32.Inject.sb Trojan.Win64.Injects.gvp
Link:
https://opentip.kaspersky.com/4fb78fd41217309658f4d981ba246e8a7b5c7fc0f5d2bdece7f752d93a85ce12/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6a6d00c3-35ac-49c7-9e4d-7491528859b1
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1791909
Signature
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Initial sample is a PE file and has a suspicious name
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 FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1791909 Sample: SHIPPING INVOICEe p0000000T... Startdate: 09/10/2025 Architecture: WINDOWS Score: 100 31 www.encodedcloud.xyz 2->31 33 www.openpayday.xyz 2->33 35 3 other IPs or domains 2->35 43 Suricata IDS alerts for network traffic 2->43 45 Antivirus detection for URL or domain 2->45 47 Multi AV Scanner detection for submitted file 2->47 51 4 other signatures 2->51 11 SHIPPING INVOICEe p0000000TUOFNJHFBT.exe 4 2->11         started        signatures3 49 Performs DNS queries to domains with low reputation 33->49 process4 signatures5 61 Binary is likely a compiled AutoIt script file 11->61 63 Writes to foreign memory regions 11->63 65 Maps a DLL or memory area into another process 11->65 14 svchost.exe 11->14         started        process6 signatures7 67 Maps a DLL or memory area into another process 14->67 17 g9wk1FYi7IH5.exe 14->17 injected process8 process9 19 systray.exe 13 17->19         started        signatures10 53 Tries to steal Mail credentials (via file / registry access) 19->53 55 Tries to harvest and steal browser information (history, passwords, etc) 19->55 57 Modifies the context of a thread in another process (thread injection) 19->57 59 3 other signatures 19->59 22 v220SCbCW.exe 19->22 injected 25 chrome.exe 19->25         started        27 firefox.exe 19->27         started        process11 dnsIp12 37 www.encodedcloud.xyz 13.248.169.48, 49729, 49730, 80 AMAZON-02US United States 22->37 39 www.mictra.site 203.161.41.106, 49725, 49726, 49727 VNPT-AS-VNVNPTCorpVN Malaysia 22->39 41 2 other IPs or domains 22->41 29 WerFault.exe 4 25->29         started        process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4fb78fd41217309658f4d981ba246e8a7b5c7fc0f5d2bdece7f752d93a85ce12
Verdict:
Malware
YARA:
7 match(es)
Tags:
AutoIt Decompiled Executable PDB Path PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Link:
https://app.malva.re/file/9d9a2e06f8f8c441678648f0de9b1d71
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4fb78fd41217309658f4d981ba246e8a7b5c7fc0f5d2bdece7f752d93a85ce12/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/4fb78fd41217309658f4d981ba246e8a7b5c7fc0f5d2bdece7f752d93a85ce12
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-10-09 03:31:31 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=j63y7vasc4yjmwhu3ga3ujdorj5vy76a6xjl33hh65jnsoufzyja._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
autoit
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/251009-g8f9tavkv5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4becc3d6-1fb5-4b78-8f29-3beae5c2603a
Unpacked files
SH256 hash:
4fb78fd41217309658f4d981ba246e8a7b5c7fc0f5d2bdece7f752d93a85ce12
MD5 hash:
9d9a2e06f8f8c441678648f0de9b1d71
SHA1 hash:
7ba9d8ae9df9fe2f1db3135360e2c2cac8d0de94
Link:
https://www.unpac.me/results/24d36dc3-e4e6-4ba3-9ae9-822838c5e3ac/
SH256 hash:
57225c31248a4d7dbb90d08161bb53fe02c9b5029ad2e146f5499cee05752238
MD5 hash:
3cbd723aa454dd583d7831680aada753
SHA1 hash:
a8b4ca243955b9f28c3e135e0d44a838fa33bc4a
Link:
https://www.unpac.me/results/24d36dc3-e4e6-4ba3-9ae9-822838c5e3ac/
SH256 hash:
f72a16478d9d85103103d1200a967b41129d0ccf72270b3164dce48ae0361d6e
MD5 hash:
171e56929849f011d764394b2c8bc923
SHA1 hash:
95900f840026e21a3db20ad95ec90161b6fa1983
Link:
https://www.unpac.me/results/24d36dc3-e4e6-4ba3-9ae9-822838c5e3ac/
SH256 hash:
d1efa117b79bf88fc074ce62385d123ebbc047e058e6cef1054fb9afd7a31fe9
MD5 hash:
257d30087b49a1728c362c526a163a01
SHA1 hash:
0a0f22a46659e9b1f81445f1555fff4ba4dc1f65
Link:
https://www.unpac.me/results/24d36dc3-e4e6-4ba3-9ae9-822838c5e3ac/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4fb78fd41217/report/overview.html
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/4fb78fd41217309658f4d981ba246e8a7b5c7fc0f5d2bdece7f752d93a85ce12

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/
Rule name:YahLover
Create hunting rule
Author:Kevin Falcoz
Description:YahLover

File information

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

Malspam

Formbook

Executable exe 4fb78fd41217309658f4d981ba246e8a7b5c7fc0f5d2bdece7f752d93a85ce12

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/31228/

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