MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18d7464b635f059c8792b3b2fb572ab348b9fca133ab0564fcde1a3d7beb1bba. 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 25 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 18d7464b635f059c8792b3b2fb572ab348b9fca133ab0564fcde1a3d7beb1bba
SHA3-384 hash: 18c0f8f6badc1bb5a26a9042e0b1e5816eedc008c24c54227b237e9f4ccc8f3582450132fb9dfa5203e3d8e8c4e752d7
SHA1 hash: 3942e1310a8ee051f53da04cf9b3b7c40d20f734
MD5 hash: f3e12c92e5f4c4225b549d9d539ca5d6
humanhash: island-carolina-golf-don
File name:RFQ_NEW_ORDER99234.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'025'024 bytes
First seen:2026-05-20 08:38:17 UTC
Last seen:2026-06-08 10:01:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'066 x AgentTesla, 20'012 x Formbook, 12'352 x SnakeKeylogger)
ssdeep 12288:ouyI3WK43vbQOKbzQb/w+p+qzM0UHH/gLf7O1IuhX29Vj2vB2NhhUqocVaGpPHnB:6Cy/ZhaH4juErK50UqaGpPmVGIm
Threatray 2'787 similar samples on MalwareBazaar
TLSH T1342522192F18C903D8AA27B51AB5E2B067B06DDDEB11C2569FD9BDEF3C7AB450604303
TrID 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
6.6% (.EXE) Win64 Executable (generic) (6522/11/2)
4.5% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
182
Origin country :
CH CH
Vendor Threat Intelligence
Details
Link:
https://research.acce.ciphertechsolutions.com/results/b26b6bdf-56d7-4dfa-959a-8f51bf32231e/
Malware family:
formbook
Create hunting rule
ID:
1
File name:
exe
Verdict:
Malicious activity
Analysis date:
2026-05-20 08:40:47 UTC
Tags:
formbook xloader
Link:
https://app.any.run/tasks/eb718bfc-fc12-4e3a-a80c-a28bd97e837c

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/66568/
Detection(s):
SecuriteInfo.com.Win32.MalwareX-gen.56164583.UNOFFICIAL
Create hunting rule

Verdict:
Clean
Score:
89.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6a0d73084f2b29ce0401a165
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
masquerade packed vbnet
Link:
https://www.filescan.io/uploads/6a0d7304861ee596e640322b/reports/06439c89-3f07-49dd-9071-5e646d584f56/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/18d7464b635f059c8792b3b2fb572ab348b9fca133ab0564fcde1a3d7beb1bba
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-20T05:23:00Z UTC
Last seen:
2026-05-22T06:39:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan-Spy.MSIL.SnakeLogger.gen Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb Trojan-Spy.Win32.Noon.sb
Link:
https://opentip.kaspersky.com/18d7464b635f059c8792b3b2fb572ab348b9fca133ab0564fcde1a3d7beb1bba/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2d82d1d5-1afe-4107-8f9a-b48a6ed9d529
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1916186
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
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
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)
Unusual module load detection (module proxying)
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1916186 Sample: RFQ_NEW_ORDER99234.exe Startdate: 20/05/2026 Architecture: WINDOWS Score: 100 38 www.vrechke.ru 2->38 40 www.umpgsongs.music 2->40 42 18 other IPs or domains 2->42 50 Suricata IDS alerts for network traffic 2->50 52 Antivirus detection for URL or domain 2->52 54 Multi AV Scanner detection for submitted file 2->54 56 7 other signatures 2->56 11 RFQ_NEW_ORDER99234.exe 3 2->11         started        signatures3 process4 file5 36 C:\Users\user\...\RFQ_NEW_ORDER99234.exe.log, ASCII 11->36 dropped 66 Injects a PE file into a foreign processes 11->66 68 Unusual module load detection (module proxying) 11->68 15 RFQ_NEW_ORDER99234.exe 11->15         started        18 RFQ_NEW_ORDER99234.exe 11->18         started        20 RFQ_NEW_ORDER99234.exe 11->20         started        signatures6 process7 signatures8 70 Maps a DLL or memory area into another process 15->70 22 hKdzq8lH8.exe 15->22 injected process9 process10 24 takeown.exe 13 22->24         started        signatures11 58 Tries to steal Mail credentials (via file / registry access) 24->58 60 Tries to harvest and steal browser information (history, passwords, etc) 24->60 62 Modifies the context of a thread in another process (thread injection) 24->62 64 4 other signatures 24->64 27 iS0sL62oW.exe 24->27 injected 30 chrome.exe 24->30         started        32 firefox.exe 24->32         started        process12 dnsIp13 44 onstatic-pt.setupdns.net 81.88.57.70, 49743, 49744, 49745 REGISTER-ASIT Italy 27->44 46 www.86pg780.com 103.87.242.206, 49771, 49772, 49773 ONL-HK-AS19ChunWangStreetTseungKwanOIndustrialEstateNTHongKongHK Hong Kong SAR China 27->46 48 12 other IPs or domains 27->48 34 WerFault.exe 4 30->34         started        process14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/18d7464b635f059c8792b3b2fb572ab348b9fca133ab0564fcde1a3d7beb1bba
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/18d7464b635f059c8792b3b2fb572ab348b9fca133ab0564fcde1a3d7beb1bba/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/18d7464b635f059c8792b3b2fb572ab348b9fca133ab0564fcde1a3d7beb1bba
Threat name:
Win32.Trojan.Acll
Create hunting rule
Status:
Malicious
First seen:
2026-05-20 08:16:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
6
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ddlums3dl4czzb4swozpwvzkwnelt7fbgovqkzh43ynd267ldo5a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
wannacryptor
Create hunting rule
Similar samples:
0e9815093b48958e642ad4bf4806a0fbb84cd1350e7d67d9c60aaa0c145e6302
Formbook
18d7464b635f059c8792b3b2fb572ab348b9fca133ab0564fcde1a3d7beb1bba
Formbook
3680ce1ea0b26bed5d9f3e1fd91b5c859288185795c89268eba14e508c3a7c5e
Formbook
44ece3fd771b241e7adb7b8a46317aa0dce39aa4b815912805de4dc6ff631ae4
Formbook
680c3a1fe5c2fe5a84ae9d575f1ef6f4a28dec59090a4018363e58635536e07a
Formbook
802fadcbeefc3795c90d0b0e0f5c38feba3a86334b6f33a8d024330ecae010e0
Formbook
a25fae26922ee1223edd81a29e05e84bbd4dd43eaea8596397f6be2d159f6eeb
Formbook
be1f829c0a12b713df49c8a8cf8dd1bca669b975b7ba147a9991d4ecb8d5a8cb
Formbook
c61fd6a91353834b1b35bdef04242f89295b7f7ecffb2951ec3459b391d8ed97
Formbook
cdb4f964fdb6348bd4e59b47cbd43a15bb41acac2098e41dc397f055147713c8
Formbook
error
Formbook
+ 2'777 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/260520-kjypcaav5z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
18d7464b635f059c8792b3b2fb572ab348b9fca133ab0564fcde1a3d7beb1bba
MD5 hash:
f3e12c92e5f4c4225b549d9d539ca5d6
SHA1 hash:
3942e1310a8ee051f53da04cf9b3b7c40d20f734
Link:
https://www.unpac.me/results/ffea3263-f995-49d1-9ab7-89783780136f/
SH256 hash:
1b7bc097c92735446793117427eb63e581aa3ea6982a75ec872cd27fbe2e9b5e
MD5 hash:
d3149fbfe65d3da08baca186a70bbcc7
SHA1 hash:
63a1460c9356fbda25d63119693c43d69637796f
Link:
https://www.unpac.me/results/ffea3263-f995-49d1-9ab7-89783780136f/
SH256 hash:
fde0f5641bde4355a2d3fe9446d2b0c4e48896ae1cb22cda3d431b833c7cca92
MD5 hash:
b9cbdbf848f877a3b900ce0dd1740e00
SHA1 hash:
7aabcc41469a449fce5b15e7bfa83606115da12d
Link:
https://www.unpac.me/results/ffea3263-f995-49d1-9ab7-89783780136f/
SH256 hash:
7e5e42651838afcb21918d7c4cec7d2a3352a51bd32f572a8a889e47cedb7c89
MD5 hash:
bc5c24037c01c45d357e78aae1457f88
SHA1 hash:
8b6115e53004c4330550467a4d67c509dc98452b
Link:
https://www.unpac.me/results/ffea3263-f995-49d1-9ab7-89783780136f/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/18d7464b635f/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/18d7464b635f059c8792b3b2fb572ab348b9fca133ab0564fcde1a3d7beb1bba

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: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__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Create hunting rule
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
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:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
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:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:TH_Win_ETW_Bypass_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Windows ETW Bypass Detection Rule - 2025
Reference:https://cyfare.net/

File information

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

Malspam

Formbook

Executable exe 18d7464b635f059c8792b3b2fb572ab348b9fca133ab0564fcde1a3d7beb1bba

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/66568/

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