MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 12f519e0749c4f2d852684cb3131506b89b941710c1f477ecc74b7958d9e9f46. 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 20 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 12f519e0749c4f2d852684cb3131506b89b941710c1f477ecc74b7958d9e9f46
SHA3-384 hash: 16e5f5b193a7ccffd64ca4cc61814e9e238603153e40c87eb83bc58f442a167dae534ab48d912639c2a36f0ec6ec3e2c
SHA1 hash: 0be7bae2e21fdf8898e2fa05f77b5502502379c6
MD5 hash: 8c824758d17ace05063668722b3109e6
humanhash: mountain-sweet-colorado-friend
File name:0224 SUBMISSIONS.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'207'296 bytes
First seen:2025-09-25 07:52:13 UTC
Last seen:2025-10-09 14:44:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (309 x Formbook, 52 x AgentTesla, 36 x SnakeKeylogger)
ssdeep 24576:e5EmXFtKaL4/oFe5T9yyXYfP1ijXdaGQvBQ21aVUqP+0n:ePVt/LZeJbInQRaGQZI
TLSH T1AF45BF0273D1D062FFAB95334B5AF6115ABC69260123E62F13981D7AFA701B1463E7A3
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 cocaman
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
13
# of downloads :
112
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
0224SUBMISSIONS.exe
Verdict:
No threats detected
Analysis date:
2025-09-25 07:57:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/7a07202b-7ec3-49ad-b2a3-88336b8c8bac

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/28939/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68d54daf1e4783989051eecb
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Sending a custom TCP request
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script fingerprint keylogger microsoft_visual_cc obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/68d4f58e6c140e5b35fe1b63/reports/2cf3abc1-c34b-4e2c-b6c3-80d667f4ee74/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/12f519e0749c4f2d852684cb3131506b89b941710c1f477ecc74b7958d9e9f46
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-24T11:13:00Z UTC
Last seen:
2025-09-24T11:13:00Z UTC
Hits:
~1000
Link:
https://opentip.kaspersky.com/12f519e0749c4f2d852684cb3131506b89b941710c1f477ecc74b7958d9e9f46/results?tab=lookup
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/7692fc07-e1f2-4f39-9725-befe2857ba2a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1783818
Signature
Binary is likely a compiled AutoIt script file
Found API chain indicative of sandbox detection
Malicious sample detected (through community Yara rule)
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:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1783818 Sample: 0224 SUBMISSIONS.exe Startdate: 25/09/2025 Architecture: WINDOWS Score: 100 26 www.joyesi.xyz 2->26 28 www.b301.space 2->28 30 16 other IPs or domains 2->30 46 Suricata IDS alerts for network traffic 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 54 4 other signatures 2->54 10 0224 SUBMISSIONS.exe 4 2->10         started        signatures3 52 Performs DNS queries to domains with low reputation 26->52 process4 signatures5 56 Binary is likely a compiled AutoIt script file 10->56 58 Writes to foreign memory regions 10->58 60 Maps a DLL or memory area into another process 10->60 13 svchost.exe 10->13         started        process6 signatures7 62 Maps a DLL or memory area into another process 13->62 16 fHTcWvP9I9TB.exe 13->16 injected process8 process9 18 netbtugc.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 Modifies the context of a thread in another process (thread injection) 18->42 44 3 other signatures 18->44 21 O4hybHC4EtlIBs9.exe 18->21 injected 24 firefox.exe 18->24         started        process11 dnsIp12 32 www.rssnewscast.com 91.195.240.94, 49695, 49696, 49697 SEDO-ASDE Germany 21->32 34 www.goldenjade-travel.com 116.50.37.244, 49689, 80 DONGFONG-TWDongFongTechnologyCoLtdTW Taiwan; Republic of China (ROC) 21->34 36 2 other IPs or domains 21->36
Score:
0%
Verdict:
Benign
File Type:
PE
Link:
https://malprob.io/report/12f519e0749c4f2d852684cb3131506b89b941710c1f477ecc74b7958d9e9f46
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/8c824758d17ace05063668722b3109e6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/12f519e0749c4f2d852684cb3131506b89b941710c1f477ecc74b7958d9e9f46/
Verdict:
Malicious
Threat:
Family.FORMBOOK
Link:
https://tip.neiki.dev/file/12f519e0749c4f2d852684cb3131506b89b941710c1f477ecc74b7958d9e9f46
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-09-24 14:06:12 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=cl2rtydutrhs3bjgqtftcmkqnoe3sqlrbqpuo7wmos3zldm6t5da._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 adware discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/250925-jr3gtsej41/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
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
Link:
https://app.threat.zone/submission/a08452af-9b93-429c-a599-9cfa7e0f34db
Unpacked files
SH256 hash:
12f519e0749c4f2d852684cb3131506b89b941710c1f477ecc74b7958d9e9f46
MD5 hash:
8c824758d17ace05063668722b3109e6
SHA1 hash:
0be7bae2e21fdf8898e2fa05f77b5502502379c6
Link:
https://www.unpac.me/results/f6bf8614-d02a-4906-8894-abd85db812ce/
SH256 hash:
423bec6306e1bf967fc17d0befac083b19fab29002f34848931abe242a6f9898
MD5 hash:
5e28dfc6983b205ad49bf790e020f63d
SHA1 hash:
46b25953f54fff17fb1f3e93cd05bf64d45d61c6
Link:
https://www.unpac.me/results/f6bf8614-d02a-4906-8894-abd85db812ce/
SH256 hash:
fa3a069f865671ab1f8b973353308face71873d23320d439741e2db9c46b29d3
MD5 hash:
35aa0c15516884c02605ed5db2b229a3
SHA1 hash:
490ad39663152727b09a6dc5014088a526242415
Link:
https://www.unpac.me/results/f6bf8614-d02a-4906-8894-abd85db812ce/
SH256 hash:
f8abcab0880c0860eca856c834f81d2f31a33aa39cc4e1b12b8bcf4c11e96654
MD5 hash:
f0aca419ccb542376b52a859595f051e
SHA1 hash:
77561a13f1ea795dcdc0899de4ab8ccfb48c8aaa
Link:
https://www.unpac.me/results/f6bf8614-d02a-4906-8894-abd85db812ce/
SH256 hash:
1c6cbe3190b0015d9ca50ef73808602886bc4c58f05c77cd0262cebf511a6105
MD5 hash:
a2b36733167d3361f29e9bd10d61ab6f
SHA1 hash:
7beeeb90a598c62120157dafd006e60fbbeb684c
Link:
https://www.unpac.me/results/f6bf8614-d02a-4906-8894-abd85db812ce/
SH256 hash:
b4dfb092b237fb3f6d4e7961ff616a104719ff2e814b8fedb3ed4f3cfb13bb0d
MD5 hash:
5cdc09e8ffcd0c5199701be31ac37682
SHA1 hash:
b250e0b21d85d1cc029949de2d7a3bdd5efc3c94
Link:
https://www.unpac.me/results/f6bf8614-d02a-4906-8894-abd85db812ce/
SH256 hash:
231a9a3b4617f708c6565f347fb13552a3d537af723fb512b918d38009421d2d
MD5 hash:
2a25717355c37292586d35fcf80b0aa5
SHA1 hash:
ccc0e5505d31bcd2cf8886ce576ff0a2e8a8ce97
Link:
https://www.unpac.me/results/f6bf8614-d02a-4906-8894-abd85db812ce/
SH256 hash:
95d4e6d867da09d9fb2302ef94d540644204068b149018da9258cc36397ffbd2
MD5 hash:
136616fdb1e67935a6142086452e8eef
SHA1 hash:
c14840db3410d29d1a16822b917dacf1860b98eb
Link:
https://www.unpac.me/results/f6bf8614-d02a-4906-8894-abd85db812ce/
SH256 hash:
9f9fd098bd246d7e73797ad12796d2cac30b6d0f94a6258cb3457a68a76972e2
MD5 hash:
66fffd581133e3c2f5845adc8e0d7917
SHA1 hash:
77f08c24daf55ca331687a44bb4dfe55cde849e1
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Link:
https://www.unpac.me/results/f6bf8614-d02a-4906-8894-abd85db812ce/
Parent samples :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 family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/12f519e0749c/report/overview.html
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/12f519e0749c4f2d852684cb3131506b89b941710c1f477ecc74b7958d9e9f46

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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
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:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
Create hunting rule
Author:CYFARE
Description:Generic Windows malware mass-hunt rule - 2025
Reference:https://cyfare.net/
Rule name:Windows_Generic_Threat_aeaeb5cf
Create hunting rule
Author:Elastic Security

File information

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

Malspam

Formbook

zip 5f88786c73edc8ec598667b01ad45071ba8eaa8a242c3b0a1605cd77c22e6eca

Formbook

Executable exe 12f519e0749c4f2d852684cb3131506b89b941710c1f477ecc74b7958d9e9f46

(this sample)

  
Delivery method
Other
  
Dropped by
SHA256 5f88786c73edc8ec598667b01ad45071ba8eaa8a242c3b0a1605cd77c22e6eca
  
Dropped by
MD5 2ae8057bb2da0dfc8f487ca1c3037c4b
Cape
Cape
https://www.capesandbox.com/analysis/28939/

Comments