MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 347b41ebb3a8ffd78b3cb2c44988c9325ae5292d5781d28ee2143797a3d59699. 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: 20


Intelligence 20 IOCs YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 347b41ebb3a8ffd78b3cb2c44988c9325ae5292d5781d28ee2143797a3d59699
SHA3-384 hash: 2f39afb4f5993056f62206f6dacd130976577531b3cd7e96764e1d3d98b8103692b1ff8a9713afd7057f9156660364ba
SHA1 hash: 032445bb10f086c214a33df71dc3886e0344b5fd
MD5 hash: b2bb72c3ae53d1e66cc739189f5bad1d
humanhash: summer-xray-delaware-dakota
File name:HSBC_PDF_TT_CUSTOMER.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:750'088 bytes
First seen:2025-10-29 12:18:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'611 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:y5c6mqgNaB0jJpxrYjhvVipr3faBukuvJMkfvyfep+ngqJxeAGR4Mjsj6s0s7/uJ:p6mVYB0jJ3UdNe3fDkuOkHybgqPxMG8J
Threatray 2'083 similar samples on MalwareBazaar
TLSH T129F412543399DA02CA66ABF166F1F1B503B57E9DA820D3266FC97DEF75A2F004804B43
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter abuse_ch
Tags:exe FormBook HSBC

Intelligence

File Origin
# of uploads :
1
# of downloads :
154
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
HSBC_PDF_TT_CUSTOMER.exe
Verdict:
Malicious activity
Analysis date:
2025-10-29 12:19:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e7e36399-64bc-4563-abbc-bd35ced31442

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/34609/
Verdict:
Malicious
Score:
92.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6902062d706befaf4ec9f637
Tags:
virus krypt msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Connection attempt
Launching a process
Creating a file
Сreating synchronization primitives
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
invalid-signature obfuscated packed packed packer_detected signed vbnet
Link:
https://www.filescan.io/uploads/69020630f1fa8cbc0311920f/reports/f27c74f5-6747-4746-9e5c-3dd8d82fed1e/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/347b41ebb3a8ffd78b3cb2c44988c9325ae5292d5781d28ee2143797a3d59699
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-29T06:12:00Z UTC
Last seen:
2025-10-31T09:55:00Z UTC
Hits:
~100
Detections:
Trojan.MSIL.Taskun.sb Trojan.MSIL.Crypt.sb UDS:DangerousObject.Multi.Generic Trojan-PSW.Win32.Stealer.sb PDM:Trojan.Win32.Generic HEUR:Trojan-PSW.MSIL.DarkCloud.gen Backdoor.Agent.HTTP.C&C Trojan.MSIL.Inject.sb Trojan-Spy.Noon.HTTP.ServerRequest Trojan-Spy.Win32.Noon.sb Trojan-Dropper.Win32.Demp.sb
Link:
https://opentip.kaspersky.com/347b41ebb3a8ffd78b3cb2c44988c9325ae5292d5781d28ee2143797a3d59699/results?tab=lookup
Malware family:
KeyBase
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/76800ea7-3f77-4721-9155-173e1bad8fb0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1803851
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
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)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1803851 Sample: HSBC_PDF_TT_CUSTOMER.exe Startdate: 29/10/2025 Architecture: WINDOWS Score: 100 34 www.katiesgeary.xyz 2->34 36 www.bhl55.xyz 2->36 38 20 other IPs or domains 2->38 46 Suricata IDS alerts for network traffic 2->46 48 Antivirus detection for URL or domain 2->48 50 Multi AV Scanner detection for submitted file 2->50 54 6 other signatures 2->54 11 HSBC_PDF_TT_CUSTOMER.exe 3 2->11         started        signatures3 52 Performs DNS queries to domains with low reputation 36->52 process4 file5 32 C:\Users\...\HSBC_PDF_TT_CUSTOMER.exe.log, ASCII 11->32 dropped 64 Writes to foreign memory regions 11->64 66 Allocates memory in foreign processes 11->66 68 Injects a PE file into a foreign processes 11->68 15 MSBuild.exe 11->15         started        signatures6 process7 signatures8 70 Maps a DLL or memory area into another process 15->70 18 riykWngrjoiUn.exe 15->18 injected process9 process10 20 certutil.exe 13 18->20         started        signatures11 56 Tries to steal Mail credentials (via file / registry access) 20->56 58 Tries to harvest and steal browser information (history, passwords, etc) 20->58 60 Modifies the context of a thread in another process (thread injection) 20->60 62 3 other signatures 20->62 23 Gv7x6AuYZ.exe 20->23 injected 26 chrome.exe 20->26         started        28 firefox.exe 20->28         started        process12 dnsIp13 40 zxuyj111-1.32b2yjhrzxe8.com 156.234.27.101, 49707, 49708, 49709 XIAOZHIYUN1-AS-APICIDCNETWORKUS Seychelles 23->40 42 www.piromano.club 103.224.182.242, 49719, 49720, 49721 TRELLIAN-AS-APTrellianPtyLimitedAU Australia 23->42 44 9 other IPs or domains 23->44 30 WerFault.exe 4 26->30         started        process14
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/347b41ebb3a8ffd78b3cb2c44988c9325ae5292d5781d28ee2143797a3d59699
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.53 Win 32 Exe x86
Link:
https://app.malva.re/file/b2bb72c3ae53d1e66cc739189f5bad1d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/347b41ebb3a8ffd78b3cb2c44988c9325ae5292d5781d28ee2143797a3d59699/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/347b41ebb3a8ffd78b3cb2c44988c9325ae5292d5781d28ee2143797a3d59699
Threat name:
ByteCode-MSIL.Trojan.DarkCloud
Create hunting rule
Status:
Malicious
First seen:
2025-10-29 12:19:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=gr5ud25tvd75pcz4wlcetcgjgjnokkjnk6a5fdxccq3zpi6vs2mq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
xworm
Create hunting rule
unc_loader_037
Create hunting rule
Similar samples:
29688877a36107747d055f72f6760d360a6f3715ef32d90f46815838b56e18dc
Formbook
2c35c24bdd434cf329bb45dce96e7499cdd231f182c9e679a01770fc006aac69
Formbook
7b09cd99f77589db2c229244b7f5c5d8d53113155439b8c41963e36581f35e0c
Formbook
ad0a87e7d15323230f7732b7d734abe976d5e6b4e32ec086e7892ca0f67acfe7
Formbook
dcde5a9fe61b7c32e735373629754ff429eadb1701165c4dcbe0ebd03374615e
Formbook
e1115ce415d73e1edbb8b00b0fef88fdaeb8ebc9d99836752e80531a5c2c833c
Formbook
e5736df87221b67a2e2a614374e1d6353043b95e08448ea9260e103ab18a5c8d
Formbook
error
Formbook
f09f4b940847bf5c83277322ac6c73c2a6f50efc3ac0c0d606928bc917a35c52
Formbook
f94f36ad5e8746f9b9dd6a23e079d8d12f0e55d49a96c761cba4b9bbde734f04
Formbook
+ 2'073 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/251029-pg3yhagm7v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/126f2afa-636b-4eb6-a545-5e39c94806a1
Unpacked files
SH256 hash:
347b41ebb3a8ffd78b3cb2c44988c9325ae5292d5781d28ee2143797a3d59699
MD5 hash:
b2bb72c3ae53d1e66cc739189f5bad1d
SHA1 hash:
032445bb10f086c214a33df71dc3886e0344b5fd
Link:
https://www.unpac.me/results/b77c93ff-296d-4e86-953f-0aa6b5707d30/
SH256 hash:
c4c9f103adb9afe49372c8db4e6045164043f7d5f881c17bee324af4c5bfc8c4
MD5 hash:
4b6cd10c5a41a9e4eb6ea0828c32109b
SHA1 hash:
69d6564fbe2948f604907e64c99d3b27f786cf81
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/b77c93ff-296d-4e86-953f-0aa6b5707d30/
SH256 hash:
81c878e71a82aa8f4175648d188a1f75acf99cd0b02ef0f48e814fb4f44f0fc0
MD5 hash:
2c401550efe4777b67fa67fb7cecdfbc
SHA1 hash:
e5515434b9685499ad38499f4b59ed8c017b88b4
Link:
https://www.unpac.me/results/b77c93ff-296d-4e86-953f-0aa6b5707d30/
SH256 hash:
b2666ac02e87d4d7da0c01d0b3be78ac39b7ab5a33ea46bee6367cace8c742dc
MD5 hash:
8e34f6f822147460ca2d48a903814103
SHA1 hash:
f40c727808261076d7ebfed384e2165ff54236d0
Link:
https://www.unpac.me/results/b77c93ff-296d-4e86-953f-0aa6b5707d30/
SH256 hash:
23e974271a5c0ec57112ffd5bbf2c6e859840fd4e9f85856092c57a18a4d0d1d
MD5 hash:
68dec98dd94971c23209b0f882c5406b
SHA1 hash:
1f2d3e71d3052053df4bc7cb653c2325b594dacb
Link:
https://www.unpac.me/results/b77c93ff-296d-4e86-953f-0aa6b5707d30/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/347b41ebb3a8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/347b41ebb3a8ffd78b3cb2c44988c9325ae5292d5781d28ee2143797a3d59699

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:INDICATOR_KB_CERT_7c1118cbbadc95da3752c46e47a27438
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificates
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/34609/

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