MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7752fa3cc9f5fcdfc5f0346401907e77494ac55c6c133ee115986cd723ee164. 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: 14


Intelligence 14 IOCs YARA 25 File information Comments

SHA256 hash: f7752fa3cc9f5fcdfc5f0346401907e77494ac55c6c133ee115986cd723ee164
SHA3-384 hash: fe2d8071161c36a9591d0e81a02a1e01f52b7c91e84cc50af01dcc1ebbfcf7310bd2ff886b70b4067b80940feced74f2
SHA1 hash: d284b7a481a09edf28d5d72bd413e1a1123921ac
MD5 hash: bd2b46c2be547712a73a68e476bcfaea
humanhash: south-hotel-seventeen-skylark
File name:Ref-HSBC1077410 09-2025PI100774HQT0010_pdf.exe
Download: download sample
Signature Formbook
File size:3'589'632 bytes
First seen:2025-09-04 14:25:09 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 08ec23970ce59a6377a1f934bf8bfa96 (1 x Formbook)
ssdeep 49152:SXElG3LobAu7k3aT/kpvCKH9MZzFkKYSS0G3L9RoVX3P7V:SSmLobxw8ZzCSS0G3QVP5
Threatray 54 similar samples on MalwareBazaar
TLSH T13BF5AD1593E800B9E87BD638CA668332DA707D964734D14F0A5DF6062F37A929F3B712
TrID 48.7% (.EXE) Win64 Executable (generic) (10522/11/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
Magika pebin
Reporter abuse_ch
Tags:exe FormBook HSBC

Intelligence


File Origin
# of uploads :
1
# of downloads :
88
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Ref-HSBC1077410 09-2025PI100774HQT0010_pdf.exe
Verdict:
No threats detected
Analysis date:
2025-09-04 14:31:15 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Searching for synchronization primitives
Sending a custom TCP request
Launching the default Windows debugger (dwwin.exe)
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
crypto fingerprint masquerade microsoft_visual_cc packed
Verdict:
Malicious
File Type:
exe x64
First seen:
2025-09-03T13:12:00Z UTC
Last seen:
2025-09-03T13:12:00Z UTC
Hits:
~100
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1771208 Sample: Ref-HSBC1077410 09-2025PI10... Startdate: 04/09/2025 Architecture: WINDOWS Score: 100 33 www.youdigitalhuman.xyz 2->33 35 www.ricardo-1240.xyz 2->35 37 18 other IPs or domains 2->37 45 Suricata IDS alerts for network traffic 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected FormBook 2->49 51 Initial sample is a PE file and has a suspicious name 2->51 11 Ref-HSBC1077410 09-2025PI100774HQT0010_pdf.exe 2->11         started        signatures3 53 Performs DNS queries to domains with low reputation 35->53 process4 signatures5 63 Writes to foreign memory regions 11->63 65 Allocates memory in foreign processes 11->65 67 Injects a PE file into a foreign processes 11->67 14 ngen.exe 11->14         started        17 WerFault.exe 19 16 11->17         started        process6 signatures7 69 Maps a DLL or memory area into another process 14->69 19 jVX5VlUqLbl2iR.exe 14->19 injected process8 process9 21 mfpmp.exe 13 19->21         started        signatures10 55 Tries to steal Mail credentials (via file / registry access) 21->55 57 Tries to harvest and steal browser information (history, passwords, etc) 21->57 59 Modifies the context of a thread in another process (thread injection) 21->59 61 3 other signatures 21->61 24 gg42jq5u.exe 21->24 injected 27 chrome.exe 21->27         started        29 firefox.exe 21->29         started        process11 dnsIp12 39 czarnecka.org 213.186.33.5, 49705, 49706, 49707 OVHFR France 24->39 41 www.nfrinfo.art 154.85.234.92, 49721, 49722, 49723 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 24->41 43 7 other IPs or domains 24->43 31 WerFault.exe 4 27->31         started        process13
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PDB Path PE (Portable Executable) PE File Layout Win 64 Exe x64
Threat name:
Win64.Backdoor.FormBook
Status:
Suspicious
First seen:
2025-09-04 01:25:27 UTC
File Type:
PE+ (Exe)
Extracted files:
1
AV detection:
15 of 24 (62.50%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
f7752fa3cc9f5fcdfc5f0346401907e77494ac55c6c133ee115986cd723ee164
MD5 hash:
bd2b46c2be547712a73a68e476bcfaea
SHA1 hash:
d284b7a481a09edf28d5d72bd413e1a1123921ac
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: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:DebuggerCheck__GlobalFlags
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__MemoryWorkingSet
Author:Fernando Mercês
Description:Anti-debug process memory working set size check
Reference:http://www.gironsec.com/blog/2015/06/anti-debugger-trick-quicky/
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:Formbook
Author:kevoreilly
Description:Formbook Payload
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:pe_no_import_table
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara

File information


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

Comments