MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b82ea2e6487065076a041f404a94a878f073904ffc8285aeefb392776d6ab075. 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: 16


Intelligence 16 IOCs YARA 29 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: b82ea2e6487065076a041f404a94a878f073904ffc8285aeefb392776d6ab075
SHA3-384 hash: 7eab220f611fbeee22b9d8bf9fffe41eda4c16f2cfa4ab68db346d1181ba1974644d81462b58ae47c282e6bb3ba35fc9
SHA1 hash: 2c8ebfc71912ed3d29b726581e4f728b9ac75f25
MD5 hash: cdee6390c4c531e5cb7d2d7a90658d82
humanhash: mexico-enemy-arkansas-lithium
File name:b82ea2e6487065076a041f404a94a878f073904ffc8285aeefb392776d6ab075
Download: download sample
Signature Formbook
Create hunting rule
File size:1'251'840 bytes
First seen:2025-10-10 06:31:36 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (309 x Formbook, 52 x AgentTesla, 36 x SnakeKeylogger)
ssdeep 24576:B5EmXFtKaL4/oFe5T9yyXYfP1ijXdaKwiYhjjytbNor5iwA:BPVt/LZeJbInQRaK522lNoF
TLSH T12245BF0273C1D062FF9B91734F5AF6115ABC79260123AA1F13981DBABE701B1563E7A3
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 :
65
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b82ea2e6487065076a041f404a94a878f073904ffc8285aeefb392776d6ab075
Verdict:
No threats detected
Analysis date:
2025-10-10 07:22:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/470681eb-a4f1-40fd-853c-8336b8b05266

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/32053/
Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e8a8f88b7b147cc4b689d7
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script fingerprint keylogger lolbin microsoft_visual_cc obfuscated packed packed packer_detected reg regsvr32 threat wscript
Link:
https://www.filescan.io/uploads/68e8ac1774d89de012b485a2/reports/bfa0e181-04b5-45aa-aaad-0864664fe367/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b82ea2e6487065076a041f404a94a878f073904ffc8285aeefb392776d6ab075
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-14T23:51:00Z UTC
Last seen:
2025-10-11T16:45:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/b82ea2e6487065076a041f404a94a878f073904ffc8285aeefb392776d6ab075/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e3dfd96f-4a9e-4ace-a501-f44fdb9b2d5b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1777594
Signature
Binary is likely a compiled AutoIt script file
Found API chain indicative of sandbox detection
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious sample
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)
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: 1777594 Sample: PO 2420208 r0000000TUOFNJHFBT.exe Startdate: 15/09/2025 Architecture: WINDOWS Score: 100 41 Multi AV Scanner detection for submitted file 2->41 43 Yara detected FormBook 2->43 45 Binary is likely a compiled AutoIt script file 2->45 47 4 other signatures 2->47 9 PO 2420208 r0000000TUOFNJHFBT.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 C9rUEFPZrX7.exe 12->15 injected process7 signatures8 69 Maps a DLL or memory area into another process 15->69 18 recover.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 4zKmHYxovvK.exe 18->23 injected 26 firefox.exe 18->26         started        file11 signatures12 process13 dnsIp14 34 www.specialultra.xyz 23->34 37 www.creditbtc.xyz 23->37 39 7 other IPs or domains 23->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/b82ea2e6487065076a041f404a94a878f073904ffc8285aeefb392776d6ab075
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/cdee6390c4c531e5cb7d2d7a90658d82
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b82ea2e6487065076a041f404a94a878f073904ffc8285aeefb392776d6ab075/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-09-15 03:30:53 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xaxkfzsiobsqo2qed5aevffipdyhhecp7sbillxpwojho3lkwb2q._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/251010-hlwlnagp3v/
Behaviour
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
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/3b0253b3-27df-4661-9bc9-00dc72aa6b68
Unpacked files
SH256 hash:
b82ea2e6487065076a041f404a94a878f073904ffc8285aeefb392776d6ab075
MD5 hash:
cdee6390c4c531e5cb7d2d7a90658d82
SHA1 hash:
2c8ebfc71912ed3d29b726581e4f728b9ac75f25
Link:
https://www.unpac.me/results/f92cc6fd-fb59-40e1-9a15-6ecc4112bff2/
SH256 hash:
6cf2028400497105cb028098029f6636d3bcbed047771add6b1e52939331cd67
MD5 hash:
40141ee6d53cb18a62dc9e8d8b065a90
SHA1 hash:
fcbc95c4e2ef52174a312fab22292c4ae613b208
Link:
https://www.unpac.me/results/f92cc6fd-fb59-40e1-9a15-6ecc4112bff2/
SH256 hash:
b1532fe52d7eec6a41240f43edbe678e67e92c33ff2431f469424f08078c3a20
MD5 hash:
8880b7b4dce02ba3395dd31e342c11d5
SHA1 hash:
47952488198cba6ad9b30326e2c71c4dda7eaaeb
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/f92cc6fd-fb59-40e1-9a15-6ecc4112bff2/
Parent samples :
9b03c2490861e7acb0399ba7f83c0624d9601ebeeba650a602a17d58c3a1234f
d5524fe820bb5053c55848f1b832179009569460a9879337458502b4c10c8195
a55c2ba827dfe863836c1379ef981312737636dfe93498126ac6c57237ecd9c3
8140b3643310b3758b1f74901780b3ea7bba90d99991d5a266f22151502065b1
b82ea2e6487065076a041f404a94a878f073904ffc8285aeefb392776d6ab075
280d8fa04119af49327d21a5b1b824ffc64816b753056e60d0bf98f134cd2cdf
Please 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/b82ea2e6487065076a041f404a94a878f073904ffc8285aeefb392776d6ab075

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: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:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
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: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:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
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.

Cape
Cape
https://www.capesandbox.com/analysis/32053/

Comments