MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6565bf33735e3f6817433c7c536c174dbf017fd2b80690ae19091b11d84ce13b. 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: 19


Intelligence 19 IOCs YARA 13 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6565bf33735e3f6817433c7c536c174dbf017fd2b80690ae19091b11d84ce13b
SHA3-384 hash: 1d95b3fc6677218a3782768705f55e27009518927a42aa66c4cb9b02a060edf7db8e874e080ebee92ba84786656a7474
SHA1 hash: 26e94bc1212c444590cf54c59af1560d180e02db
MD5 hash: 4fd35dcec84ec85d057ac89c762df2e6
humanhash: winner-kilo-moon-glucose
File name:Inquiry 600 MTPD.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'256'960 bytes
First seen:2025-09-24 07:14:14 UTC
Last seen:2025-10-09 14:40:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (309 x Formbook, 53 x AgentTesla, 36 x SnakeKeylogger)
ssdeep 24576:f5EmXFtKaL4/oFe5T9yyXYfP1ijXdayQ933spmKNXF8mTT4iODWg:fPVt/LZeJbInQRayQ93iH5FxT
TLSH T11045CF027391C062FFAB91334F96F21257BD69260123E52F13A81DB9BE705B1563E7A3
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 lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
114
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6565bf33735e3f6817433c7c536c174dbf017fd2b80690ae19091b11d84ce13b.exe
Verdict:
Suspicious activity
Analysis date:
2025-09-24 07:23:53 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c7ecba35-aed4-4abb-bf9a-3b1c4a6045ad

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/28750/
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=68d53df61e4783989051cce6
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit cmd compiled-script evasive fingerprint keylogger lolbin microsoft_visual_cc obfuscated packed packed packer_detected schtasks threat
Link:
https://www.filescan.io/uploads/68d39a624cfd312e5634d037/reports/d82a5827-5c01-4b5b-989f-b32fd83e659b/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6565bf33735e3f6817433c7c536c174dbf017fd2b80690ae19091b11d84ce13b
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-22T20:43:00Z UTC
Last seen:
2025-09-22T20:43:00Z UTC
Hits:
~1000
Detections:
Trojan-Spy.Win32.Noon.sb Trojan.Win32.Strab.sb Trojan.Win32.Inject.sb HEUR:Trojan.Script.AUO.gen
Link:
https://opentip.kaspersky.com/6565bf33735e3f6817433c7c536c174dbf017fd2b80690ae19091b11d84ce13b/results?tab=lookup
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/b9848be6-ef36-40c3-b9ac-3b9a9746e925
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1783094
Signature
Binary is likely a compiled AutoIt script file
Found API chain indicative of sandbox detection
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1783094 Sample: Inquiry 600 MTPD.exe Startdate: 24/09/2025 Architecture: WINDOWS Score: 100 26 www.randomball.net 2->26 28 www.qsocm.mobi 2->28 30 5 other IPs or domains 2->30 46 Suricata IDS alerts for network traffic 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected FormBook 2->50 52 4 other signatures 2->52 10 Inquiry 600 MTPD.exe 4 2->10         started        signatures3 process4 signatures5 54 Binary is likely a compiled AutoIt script file 10->54 56 Writes to foreign memory regions 10->56 58 Maps a DLL or memory area into another process 10->58 13 svchost.exe 10->13         started        process6 signatures7 60 Maps a DLL or memory area into another process 13->60 16 ZDnnTXigNr.exe 13->16 injected process8 process9 18 forfiles.exe 13 16->18         started        signatures10 38 Tries to steal Mail credentials (via file / registry access) 18->38 40 Tries to harvest and steal browser information (history, passwords, etc) 18->40 42 Maps a DLL or memory area into another process 18->42 44 Queues an APC in another process (thread injection) 18->44 21 Wx67Z3UxRPBo.exe 18->21 injected 24 chrome.exe 18->24         started        process11 dnsIp12 32 www.qsocm.mobi 154.213.60.110, 49695, 80 POWERLINE-AS-APPOWERLINEDATACENTERHK Seychelles 21->32 34 829g5w0k.ovslegodl.sched.ovscdns.com 43.152.134.132, 49696, 80 LILLY-ASUS Japan 21->34 36 www.61i.mobi 45.194.231.173, 80 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 21->36
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/6565bf33735e3f6817433c7c536c174dbf017fd2b80690ae19091b11d84ce13b
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/4fd35dcec84ec85d057ac89c762df2e6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6565bf33735e3f6817433c7c536c174dbf017fd2b80690ae19091b11d84ce13b/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/6565bf33735e3f6817433c7c536c174dbf017fd2b80690ae19091b11d84ce13b
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-09-22 23:47:43 UTC
File Type:
PE (Exe)
Extracted files:
20
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mvs36m3tly7wqf2dhr6fg3axjw7qc76sxadjblqzbenrdwcm4e5q._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 discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/250924-h21kjssjs5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Unknown
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8c1000d2-7f6c-43c6-b2a4-c2925620fd4d
Unpacked files
SH256 hash:
6565bf33735e3f6817433c7c536c174dbf017fd2b80690ae19091b11d84ce13b
MD5 hash:
4fd35dcec84ec85d057ac89c762df2e6
SHA1 hash:
26e94bc1212c444590cf54c59af1560d180e02db
Link:
https://www.unpac.me/results/3d8446e3-bc01-49e0-9d0b-0309748c1ad2/
SH256 hash:
f14222d06606748bcfa11a3d55e044cd01ae32e1988f4a648507fb5c592d3882
MD5 hash:
a7782a9af7752cb5b83d6ffbaa5948b9
SHA1 hash:
fa3ab66b32060964b2aee7639543d7074584c9c4
Link:
https://www.unpac.me/results/3d8446e3-bc01-49e0-9d0b-0309748c1ad2/
SH256 hash:
788855ea3d57d8e28a3fc7d59f77bbd3e08b585885ae25d57c92daba59dde7e1
MD5 hash:
addde738eedefe440fd9044f6a96ae1c
SHA1 hash:
f9856d4f9f18bbdc20a4f5b27990e9c53b523abe
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/3d8446e3-bc01-49e0-9d0b-0309748c1ad2/
Parent samples :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 family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6565bf33735e/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/6565bf33735e3f6817433c7c536c174dbf017fd2b80690ae19091b11d84ce13b

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_AllMal_Detector
Create hunting rule
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
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:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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: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/

File information

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

Malspam

Formbook

Executable exe 6565bf33735e3f6817433c7c536c174dbf017fd2b80690ae19091b11d84ce13b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/28750/

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