MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75dfbb18396808592a7b46045f58a499b13169b13c75efa51f5c715d1d3f03e2. 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 9 File information Comments

SHA256 hash: 75dfbb18396808592a7b46045f58a499b13169b13c75efa51f5c715d1d3f03e2
SHA3-384 hash: 521bb519c79d86dd4e256cfb986cced1968d035efdd11e06a2fa23e4c5b871941201dd62998318c009da0f4a0a2acc8e
SHA1 hash: a219fe79617228da66a644fb21c9158ae227f98a
MD5 hash: b72745fb1b14f9be3e10cb528d912d9f
humanhash: arkansas-cold-hawaii-paris
File name:Booking Reservation Code 5931168 Payment and Invoice T2.exe
Download: download sample
Signature Formbook
File size:1'246'208 bytes
First seen:2025-08-30 01:12:51 UTC
Last seen:2025-09-05 13:36:06 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (299 x Formbook, 52 x AgentTesla, 35 x SnakeKeylogger)
ssdeep 24576:A5EmXFtKaL4/oFe5T9yyXYfP1ijXda+m+NYeCGFV6qNAEexhyLIR:APVt/LZeJbInQRa+m+cGAEe
Threatray 822 similar samples on MalwareBazaar
TLSH T1C445BF027391C062FFAB92734F5AF6115BBC79260123A62F13981D79BE705B1463E7A3
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 AntiSkidding
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
87
Origin country :
GB GB
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Booking Reservation Code 5931168 Payment and Invoice T2.exe
Verdict:
No threats detected
Analysis date:
2025-08-30 01:14:51 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
70%
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit cmd compiled-script fingerprint fingerprint formbook keylogger lolbin masquerade microsoft_visual_cc mpcmdrun packed schtasks squirrel stealer threat unsafe
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-29T03:16:00Z UTC
Last seen:
2025-08-29T03:16:00Z UTC
Hits:
~100
Verdict:
Malware
YARA:
7 match(es)
Tags:
AutoIt Decompiled Executable PDB Path PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2025-08-29 06:04:41 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
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
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
75dfbb18396808592a7b46045f58a499b13169b13c75efa51f5c715d1d3f03e2
MD5 hash:
b72745fb1b14f9be3e10cb528d912d9f
SHA1 hash:
a219fe79617228da66a644fb21c9158ae227f98a
SH256 hash:
71207fcc5cd57a6aae6a8e63778e600202421330c3b9b150ca9f04bcb76181a9
MD5 hash:
0066ac5feeadca22c901ffbc854890e4
SHA1 hash:
108c8c071075ecd6396f5576813ad508781f4961
SH256 hash:
2307f72f9f7af0629bffb66ab2a5b604900f1e4affc231be361dbe1773e65d74
MD5 hash:
e878a0548a78b7a1aa9063fd4fd8b2cd
SHA1 hash:
367ac62f1b467329e2e5d34ce788b962dd9aa04c
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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_AllMal_Detector
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

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