MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7c1d21092daa2fd544b0155b9bf3951c739ec771deafb02201504328799749b4. 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 9 File information Comments

SHA256 hash: 7c1d21092daa2fd544b0155b9bf3951c739ec771deafb02201504328799749b4
SHA3-384 hash: 77eabc1e312256bae5c901259affb485ea39b1134c03d24a2089e9547a8f109d8d222b0e88adea006c008b107c70883f
SHA1 hash: af21608622edcec2174a03d75037311419b3c651
MD5 hash: 79b8bf0a17f4890c722425db291f7d18
humanhash: don-hawaii-red-cold
File name:7c1d21092daa2fd544b0155b9bf3951c739ec771deafb02201504328799749b4
Download: download sample
Signature Formbook
File size:1'219'584 bytes
First seen:2025-10-09 15:06:24 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:A5EmXFtKaL4/oFe5T9yyXYfP1ijXdavkUVbgHknxbMpais5+PW:APVt/LZeJbInQRavDgHkx4paZ
Threatray 1'885 similar samples on MalwareBazaar
TLSH T19E45CF027391D062FFAB91330F5AF6115BBC6A260127E61F13981DB9BE705B1463E7A3
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 :
79
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
7c1d21092daa2fd544b0155b9bf3951c739ec771deafb02201504328799749b4
Verdict:
No threats detected
Analysis date:
2025-10-09 23:37:08 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
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
adaptive-context autoit cmd compiled-script fingerprint fingerprint keylogger lolbin microsoft_visual_cc netsh obfuscated packed packed packer_detected threat
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-26T10:09:00Z UTC
Last seen:
2025-10-09T12:20:00Z UTC
Hits:
~1000
Gathering data
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2025-09-26 13:22:19 UTC
File Type:
PE (Exe)
Extracted files:
18
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
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
Unpacked files
SH256 hash:
7c1d21092daa2fd544b0155b9bf3951c739ec771deafb02201504328799749b4
MD5 hash:
79b8bf0a17f4890c722425db291f7d18
SHA1 hash:
af21608622edcec2174a03d75037311419b3c651
SH256 hash:
f14222d06606748bcfa11a3d55e044cd01ae32e1988f4a648507fb5c592d3882
MD5 hash:
a7782a9af7752cb5b83d6ffbaa5948b9
SHA1 hash:
fa3ab66b32060964b2aee7639543d7074584c9c4
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: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