MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1e149f42536045407a56ad43e530c89ef2d9ec052c45d94af5578bc6a9399ecf. 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: 18


Intelligence 18 IOCs YARA 6 File information Comments

SHA256 hash: 1e149f42536045407a56ad43e530c89ef2d9ec052c45d94af5578bc6a9399ecf
SHA3-384 hash: bf972d9fed4a3be6d620109b9fdfa98f4b665f43f855e384075926c5d2cca244d34c66ecf1f15e075803706cf64b3cb7
SHA1 hash: c91360437add001d06243914808b479e32da155f
MD5 hash: bf269a471356dc914fac09330302bb27
humanhash: triple-failed-east-cup
File name:1e149f42536045407a56ad43e530c89ef2d9ec052c45d94af5578bc6a9399ecf
Download: download sample
Signature Formbook
File size:1'243'136 bytes
First seen:2025-11-06 11:24:00 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 24576:45EmXFtKaL4/oFe5T9yyXYfP1ijXdaoy6llKjbT+8V3OR3Nt7eI4Z1:4PVt/LZeJbInQRaoyo8j3+A
TLSH T16845CF027381D062FFAB95734F5AF61157BC6A260123EA1F13981DB9BE701B1463E7A3
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 :
74
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
1e149f42536045407a56ad43e530c89ef2d9ec052c45d94af5578bc6a9399ecf
Verdict:
Malicious activity
Analysis date:
2025-11-06 20:45:39 UTC
Tags:
autoit

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
DNS request
Connection attempt
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-26T23:41:00Z UTC
Last seen:
2025-11-03T06:26:00Z UTC
Hits:
~100
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:
2025-11-05 21:03:25 UTC
File Type:
PE (Exe)
Extracted files:
13
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Similar samples:
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
Unpacked files
SH256 hash:
1e149f42536045407a56ad43e530c89ef2d9ec052c45d94af5578bc6a9399ecf
MD5 hash:
bf269a471356dc914fac09330302bb27
SHA1 hash:
c91360437add001d06243914808b479e32da155f
SH256 hash:
cf5ebe15cc5786236143560195a43ee171c5ca2f3db9ef5805b6b665cd497e76
MD5 hash:
4ecf58887885258cfe1733612939e7b5
SHA1 hash:
2a56d6b210c861047f5ce0203fc52c1f72686900
Detections:
win_formbook_g0
SH256 hash:
c2f78d4930a6c2eae1fe607210f23128b2cc2df08427f2ad4d930c480b1ccefb
MD5 hash:
422f416af195ea474c3909ef6bd8663e
SHA1 hash:
dceac0d69eb173bd1300dd12c7b05e8959b68d75
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: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