MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 27f2fe8da7c8a000c654cff782a4902ba0b3072375e9b42636d7ece5453c44d5. 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: 27f2fe8da7c8a000c654cff782a4902ba0b3072375e9b42636d7ece5453c44d5
SHA3-384 hash: 880a0afd58b39e40a2458a53cc9b9934ca486f2a9db67b4785b906407fa3903ec6a4979c4adad2b86d65c40ac4f07621
SHA1 hash: c96b6ce1aa3a8711a1e9d71ddc370eaf2138bfee
MD5 hash: 193e51d3f1eb6d0aff30350c0667ac68
humanhash: jersey-earth-echo-ack
File name:27f2fe8da7c8a000c654cff782a4902ba0b3072375e9b42636d7ece5453c44d5
Download: download sample
Signature Formbook
File size:1'274'880 bytes
First seen:2025-10-09 14:18:04 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:e5EmXFtKaL4/oFe5T9yyXYfP1ijXda/Jv86XfT3+TCSvsY:ePVt/LZeJbInQRa/J0afbAv
TLSH T10545AE03738D826EFF9B91722A76E23146BC6F270123A51F33D81D7DB970161562E6E2
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:
27f2fe8da7c8a000c654cff782a4902ba0b3072375e9b42636d7ece5453c44d5
Verdict:
No threats detected
Analysis date:
2025-10-09 16:32:06 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script cscript evasive extrac32 fingerprint keylogger lolbin microsoft_visual_cc msiexec obfuscated packed packed packer_detected threat wscript
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-19T05:46:00Z UTC
Last seen:
2025-09-27T12:28:00Z UTC
Hits:
~100
Gathering data
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2025-09-19 12:15:43 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
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:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
27f2fe8da7c8a000c654cff782a4902ba0b3072375e9b42636d7ece5453c44d5
MD5 hash:
193e51d3f1eb6d0aff30350c0667ac68
SHA1 hash:
c96b6ce1aa3a8711a1e9d71ddc370eaf2138bfee
SH256 hash:
1b21e6b82ceb889d0de8455a4550d3d9820501df663dea37e528eff7ffd8da0d
MD5 hash:
c81f1ce76c5c7b6e2358fe6f275013b3
SHA1 hash:
a8ba0064eab8a99fb832f88b77a77522844a0930
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:AutoIT_Compiled
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
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__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: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: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:TH_Generic_MassHunt_Win_Malware_2025_CYFARE
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.

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