MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a63518cd5599294dd399f039241d3447a0c23ef0fcefd13fd3fda953fde6dfa6. 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: 18


Intelligence 18 IOCs YARA 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a63518cd5599294dd399f039241d3447a0c23ef0fcefd13fd3fda953fde6dfa6
SHA3-384 hash: e6786db64855b1995fb432b01824e593d918ba6fef947136312076d767bfd64c8c61aa07760f0e2b99b62382deaf7af4
SHA1 hash: 754000b9ea698f0a331d00524cd3971694094a42
MD5 hash: bbf5e35f8f0170310773a3faa98562cc
humanhash: video-sixteen-fruit-queen
File name:a63518cd5599294dd399f039241d3447a0c23ef0fcefd13fd3fda953fde6dfa6
Download: download sample
Signature Formbook
Create hunting rule
File size:1'266'688 bytes
First seen:2025-11-06 10:42:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (340 x Formbook, 89 x AgentTesla, 56 x a310Logger)
ssdeep 24576:95EmXFtKaL4/oFe5T9yyXYfP1ijXda21TK4nF4AR1qDM6:9PVt/LZeJbInQRa2NK6
Threatray 2'098 similar samples on MalwareBazaar
TLSH T17B459D0273C1D022FE969EF2CB56E2115EBD6E1601F3A51FD3783D79B9701A1062E6A3
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 adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
59
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
New customer Rfq.15102025.exe
Verdict:
No threats detected
Analysis date:
2025-10-16 08:04:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/70c1c3c5-62af-4fab-9469-56a41b8bed5a

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/35850/
Detection(s):
SecuriteInfo.com.Win32.Trojan.Agent.35E5V6.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=690c7bda5a5ed7864e2373db
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
Gathering data
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/a63518cd5599294dd399f039241d3447a0c23ef0fcefd13fd3fda953fde6dfa6
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-15T20:38:00Z UTC
Last seen:
2025-11-08T04:00:00Z UTC
Hits:
~1000
Detections:
Trojan-PSW.Win32.Stealer.sb Trojan.Win32.Inject.sb Trojan-Spy.Noon.HTTP.ServerRequest Trojan.Win32.Zenpak.sb PDM:Trojan.Win32.Generic Backdoor.Agent.HTTP.C&C Trojan-Spy.Win32.Noon.sb Trojan.Win32.Strab.sb Trojan-Dropper.Win32.Dorifel.sbd Trojan.Win32.Agent.sb Trojan-Spy.Win32.Noon.bnck
Link:
https://opentip.kaspersky.com/a63518cd5599294dd399f039241d3447a0c23ef0fcefd13fd3fda953fde6dfa6/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/819e0c1f-4b7a-4e20-8922-c71baefb8d81
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1796351
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Found API chain indicative of sandbox detection
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Script Initiated Connection to Non-Local Network
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 signatures2 2 Behavior Graph ID: 1796351 Sample: New customer Rfq.15102025.exe Startdate: 16/10/2025 Architecture: WINDOWS Score: 100 41 Suricata IDS alerts for network traffic 2->41 43 Antivirus detection for URL or domain 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 8 other signatures 2->47 9 New customer Rfq.15102025.exe 4 2->9         started        process3 signatures4 59 Binary is likely a compiled AutoIt script file 9->59 61 Writes to foreign memory regions 9->61 63 Maps a DLL or memory area into another process 9->63 65 Found direct / indirect Syscall (likely to bypass EDR) 9->65 12 svchost.exe 9->12         started        process5 signatures6 67 Maps a DLL or memory area into another process 12->67 15 yfQBeW7pFYLV.exe 12->15 injected process7 signatures8 69 Maps a DLL or memory area into another process 15->69 18 cscript.exe 1 20 15->18         started        process9 dnsIp10 30 sqlite.org 194.195.208.62, 49162, 80 NEXINTO-DE Germany 18->30 32 www.sqlite.org 18->32 28 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32 18->28 dropped 51 Tries to steal Mail credentials (via file / registry access) 18->51 53 Tries to harvest and steal browser information (history, passwords, etc) 18->53 55 Maps a DLL or memory area into another process 18->55 57 Queues an APC in another process (thread injection) 18->57 23 firefox.exe 18->23         started        26 5wPjXMmNZmo2fW.exe 18->26 injected file11 signatures12 process13 dnsIp14 34 www.vrinfluencer.xyz 26->34 37 www.cyphercvx.xyz 26->37 39 24 other IPs or domains 26->39 signatures15 49 Performs DNS queries to domains with low reputation 37->49
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/a63518cd5599294dd399f039241d3447a0c23ef0fcefd13fd3fda953fde6dfa6
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/bbf5e35f8f0170310773a3faa98562cc
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a63518cd5599294dd399f039241d3447a0c23ef0fcefd13fd3fda953fde6dfa6/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/a63518cd5599294dd399f039241d3447a0c23ef0fcefd13fd3fda953fde6dfa6
Threat name:
Win32.Trojan.Autoitinject
Create hunting rule
Status:
Malicious
First seen:
2025-10-16 00:30:39 UTC
File Type:
PE (Exe)
Extracted files:
10
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uy2rrtkvteuu3u4z6a4sihjui6qmepxq7tx5cp6t7wuvh7pg36ta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
344a1d112d40622af871c3a370b4706dade1e3d164ea551d3b0e7a8e223d120a
Formbook
44d76c2813cbcbbc38602cf85005884c492f6eb76fbdac3e8279633d75fc5a0d
Formbook
480eba71b028d39614cfb7d3f83e75358348d256f8d27e687a4a85ba7499a1a4
Formbook
4c43b309ba3f6388617f713f68150812c71bf42bbb6de40399082fca221bc336
Formbook
75dfbb18396808592a7b46045f58a499b13169b13c75efa51f5c715d1d3f03e2
Formbook
911ab907376843edb05b47e615e37582276cc4af2b676727af7d61831d9fd044
Formbook
ccdf673390e032a11978be52ef503088dde4018bcf938522f848fee747715153
Formbook
+ 2'088 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/251106-msd3eaaj4x/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/76c68694-2b58-4f65-8e70-d65c109c089d
Unpacked files
SH256 hash:
a63518cd5599294dd399f039241d3447a0c23ef0fcefd13fd3fda953fde6dfa6
MD5 hash:
bbf5e35f8f0170310773a3faa98562cc
SHA1 hash:
754000b9ea698f0a331d00524cd3971694094a42
Link:
https://www.unpac.me/results/1c1af768-2719-44b2-b97d-352d976cd882/
SH256 hash:
7bc02e40d267f0806ccbe4ddf692cf7e30e15aea70d7459a62be513ef77c43fa
MD5 hash:
64bb70052b94833bae8c6c2ed8355480
SHA1 hash:
3c5b9df2ff518b5026fa23510781e3d1cd15cd5a
Link:
https://www.unpac.me/results/1c1af768-2719-44b2-b97d-352d976cd882/
SH256 hash:
10923ea59dd5331d65d4c3c6f3b2affe4fe0a0327df3c318ca00ac14e593f33c
MD5 hash:
b2f4c247b5952aba37ea591d73e90d62
SHA1 hash:
f56579ede6c544ebe589959fc0f9b2476990bb62
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/1c1af768-2719-44b2-b97d-352d976cd882/
Parent samples :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 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/a63518cd5599294dd399f039241d3447a0c23ef0fcefd13fd3fda953fde6dfa6

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: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_detect_tls_callbacks
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: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: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.

Cape
Cape
https://www.capesandbox.com/analysis/35850/

Comments