MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 59db173fbff74cdab24995a0d3669dabf6b09f7332a0128d4faa68ae2526d39a. 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: 16


Intelligence 16 IOCs YARA 24 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 59db173fbff74cdab24995a0d3669dabf6b09f7332a0128d4faa68ae2526d39a
SHA3-384 hash: 57c7284561cb9113a339cfd1b372f00aebb42f0e78d042704c029a3cc57aeb96cf43941fac63e899256e313aafbc0db0
SHA1 hash: b824a92f5be8c88bdafbb974cc42d2d35d5447f9
MD5 hash: 01128688126c361fc9ff77c07170f952
humanhash: lactose-fourteen-oregon-jersey
File name:INVOICE_SOA-JAN2026.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:495'582 bytes
First seen:2026-02-27 08:05:26 UTC
Last seen:2026-02-27 08:21:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash c71d9111a77fb9217f1e372fa1b6214e (1 x Formbook)
ssdeep 6144:LzDb9Qi3uO5hjk3F1Xly5XJsBolZX+EoQNzC+HkuQSyu1JhhqHfbg8FbqKhc:twO/jk3vDErNzmSy+cfvvhc
Threatray 1 similar samples on MalwareBazaar
TLSH T1B6B4E00A765964FDD55BC5B8C6831562AA737CCA4B31AAEF0B980E756E236F44F3C300
TrID 51.9% (.EXE) Win64 Executable (generic) (6522/11/2)
16.1% (.EXE) OS/2 Executable (generic) (2029/13)
15.9% (.EXE) Generic Win/DOS Executable (2002/3)
15.9% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
130
Origin country :
DE DE
Vendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
CALL +971 883 993 0091 or Tel_ +971 4 123 4567_SOA_PAYMRENT IRREGULARITIES.eml
Verdict:
Suspicious activity
Analysis date:
2026-02-26 12:19:22 UTC
Tags:
attachments attc-arch arch-exec
Link:
https://app.any.run/tasks/9f476257-c423-4988-b900-c824590ce072

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/54835/
Detection(s):
SecuriteInfo.com.Variant.Ser.Tedy.8068.25320.19131.UNOFFICIAL
Create hunting rule

PUA.Win.Packer.ProtectSharewar-2
Create hunting rule

PUA.Win.Packer.ProtectSharewar-3
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=69a1504b8fffa866e3b2ac44
Tags:
injector autorun sharew virus
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
masquerade microsoft_visual_cc overlay unsafe
Link:
https://www.filescan.io/uploads/69a1507c97feb4afd65ecece/reports/b3c5c0db-e746-4db8-94bc-d1d68fff32b8/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/59db173fbff74cdab24995a0d3669dabf6b09f7332a0128d4faa68ae2526d39a
Verdict:
Malicious
File Type:
exe x64
Detections:
VHO:Trojan-Spy.Win32.Noon.bpzp Trojan-Spy.Noon.HTTP.ServerRequest Trojan-PSW.Win32.Stealer.sb Trojan.Win64.Agentb.sb Trojan.Win32.Inject.sb PDM:Trojan.Win32.Generic Backdoor.Agent.HTTP.C&C Trojan-Spy.Win32.Noon.sb
Link:
https://opentip.kaspersky.com/59db173fbff74cdab24995a0d3669dabf6b09f7332a0128d4faa68ae2526d39a/results?tab=lookup
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/af44df61-82f6-4289-a0e2-f7344f856ca3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1875807
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Drops PE files to the user root directory
Drops script or batch files to the startup folder
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample has a suspicious name (potential lure to open the executable)
Sets debug register (to hijack the execution of another thread)
Sigma detected: Drops script at startup location
Sigma detected: Suspicious Process Parents
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)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1875807 Sample: INVOICE_SOA-JAN2026.exe Startdate: 27/02/2026 Architecture: WINDOWS Score: 100 51 www.rym-abid.com 2->51 53 www.panda141.fr 2->53 55 20 other IPs or domains 2->55 75 Suricata IDS alerts for network traffic 2->75 77 Antivirus detection for URL or domain 2->77 79 Multi AV Scanner detection for submitted file 2->79 81 7 other signatures 2->81 11 INVOICE_SOA-JAN2026.exe 18 2->11         started        15 cmd.exe 1 2->15         started        signatures3 process4 file5 45 C:\Users\user\INVOICE_SOA-JAN2026.exe, PE32+ 11->45 dropped 47 INVOICE_SOA-JAN2026.exe:Zone.Identifier, ASCII 11->47 dropped 49 C:\...\INVOICE_SOA-JAN2026.exe.local.bat, DOS 11->49 dropped 85 Drops script or batch files to the startup folder 11->85 87 Drops PE files to the user root directory 11->87 89 Sets debug register (to hijack the execution of another thread) 11->89 91 4 other signatures 11->91 17 ngen.exe 11->17         started        20 INVOICE_SOA-JAN2026.exe 1 15->20         started        22 conhost.exe 15->22         started        signatures6 process7 signatures8 63 Maps a DLL or memory area into another process 17->63 65 Unusual module load detection (module proxying) 17->65 24 oESb4N8R0ia.exe 17->24 injected 67 Multi AV Scanner detection for dropped file 20->67 69 Writes to foreign memory regions 20->69 71 Allocates memory in foreign processes 20->71 73 2 other signatures 20->73 26 ngen.exe 20->26         started        process9 signatures10 29 calc.exe 13 24->29         started        83 Maps a DLL or memory area into another process 26->83 32 Rf2bsZ9ctHSlc.exe 26->32 injected process11 signatures12 93 Tries to steal Mail credentials (via file / registry access) 29->93 95 Tries to harvest and steal browser information (history, passwords, etc) 29->95 97 Modifies the context of a thread in another process (thread injection) 29->97 101 3 other signatures 29->101 34 1R0hn5Zhc.exe 29->34 injected 37 chrome.exe 29->37         started        39 firefox.exe 29->39         started        99 Maps a DLL or memory area into another process 32->99 41 calc.exe 32->41         started        process13 dnsIp14 57 drjulive.com 15.197.225.128, 49769, 49770, 49771 TANDEMUS United States 34->57 59 digitalhoneycomb.ai 182.93.93.92, 49761, 49762, 49763 SUBISU-CABLENET-AS-APSubisuCablenetPvtLtdBaluwatar Nepal 34->59 61 13 other IPs or domains 34->61 43 WerFault.exe 4 37->43         started        process15
Score:
66%
Verdict:
Susipicious
File Type:
PE
Link:
https://malprob.io/report/59db173fbff74cdab24995a0d3669dabf6b09f7332a0128d4faa68ae2526d39a
Gathering data
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/59db173fbff74cdab24995a0d3669dabf6b09f7332a0128d4faa68ae2526d39a/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/59db173fbff74cdab24995a0d3669dabf6b09f7332a0128d4faa68ae2526d39a
Threat name:
Win64.Spyware.Noon
Create hunting rule
Status:
Suspicious
First seen:
2026-02-26 09:29:53 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
19 of 24 (79.17%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lhnrop5765gnvmsjswqngzu5vp3lbh3tgkqbfdkpvjuk4jjg2ona._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/260227-jy3feaht4h/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
59db173fbff74cdab24995a0d3669dabf6b09f7332a0128d4faa68ae2526d39a
MD5 hash:
01128688126c361fc9ff77c07170f952
SHA1 hash:
b824a92f5be8c88bdafbb974cc42d2d35d5447f9
Link:
https://www.unpac.me/results/b1c92a4a-e689-4696-866f-41b9399c6be9/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/59db173fbff7/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/59db173fbff74cdab24995a0d3669dabf6b09f7332a0128d4faa68ae2526d39a

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:cobalt_strike_tmp01925d3f
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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: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:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:ProtectSharewareV11eCompservCMS
Create hunting rule
Author:malware-lu
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:suspicious_PEs
Create hunting rule
Author:txc
Description:This rule detected suspicious PE files, based on high entropy and low amount of imported DLLs. This behaviour indicates packed files or files, that hide their true intention.
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 59db173fbff74cdab24995a0d3669dabf6b09f7332a0128d4faa68ae2526d39a

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/54835/

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