MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b62e5c0c5ffa1a2325034f596f1a731660b217bee5497ddf513041ad175c799d. 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: 17


Intelligence 17 IOCs YARA 8 File information Comments

SHA256 hash: b62e5c0c5ffa1a2325034f596f1a731660b217bee5497ddf513041ad175c799d
SHA3-384 hash: 3416bf9dc7e4df42664a067e3d48a8e86bba01edf2f018254a823e00e59b068ebfc965ca817c2b97418a1d14496f10f2
SHA1 hash: d6fa266d63ebf28399565a72367b535395776b50
MD5 hash: 16693fdc940d5661f8b193efbdfcf428
humanhash: glucose-cardinal-lake-carpet
File name:b62e5c0c5ffa1a2325034f596f1a731660b217bee5497ddf513041ad175c799d
Download: download sample
Signature Formbook
File size:1'232'384 bytes
First seen:2025-12-08 16:06:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1895460fffad9475fda0c84755ecfee1 (341 x Formbook, 89 x AgentTesla, 56 x a310Logger)
ssdeep 24576:N5EmXFtKaL4/oFe5T9yyXYfP1ijXdaJMvrVCpJMVPstOZ:NPVt/LZeJbInQRaJMvJC7MVk
Threatray 2'257 similar samples on MalwareBazaar
TLSH T15F45BF027391D062FFAB92334F56F6115BBC79260123A62F13981D7ABE701B1563E7A3
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 :
84
Origin country :
HU HU
Vendor Threat Intelligence
Malware configuration found for:
AutoIt
Details
AutoIt
extracted scripts and files
Malware family:
n/a
ID:
1
File name:
b62e5c0c5ffa1a2325034f596f1a731660b217bee5497ddf513041ad175c799d
Verdict:
No threats detected
Analysis date:
2025-12-09 06:26:39 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script fingerprint formbook keylogger microsoft_visual_cc packed
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-27T23:02:00Z UTC
Last seen:
2025-12-10T14:31:00Z UTC
Hits:
~1000
Gathering data
Verdict:
Malware
YARA:
7 match(es)
Tags:
AutoIt Decompiled Executable PDB Path PE (Portable Executable) PE File Layout Suspect Win 32 Exe x86
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2025-11-28 01:46:16 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
29 of 36 (80.56%)
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
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
b62e5c0c5ffa1a2325034f596f1a731660b217bee5497ddf513041ad175c799d
MD5 hash:
16693fdc940d5661f8b193efbdfcf428
SHA1 hash:
d6fa266d63ebf28399565a72367b535395776b50
SH256 hash:
98bb3ca9e2a85f3b71fe13294a39ccb3189a17f28097c5f026f36679dc230154
MD5 hash:
77528bae1111971b41d3681df549560a
SHA1 hash:
d9aa223ca3c066dae6c684be7cb980dff347c1ce
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_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:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_detect_tls_callbacks
Rule name:pe_no_import_table
Description:Detect pe file that no import table
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.

Comments