MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 40d3074e7ea3223208e20c328919e44b44d684a227d221ed6ed3af8356c3f2fa. 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
| SHA256 hash: | 40d3074e7ea3223208e20c328919e44b44d684a227d221ed6ed3af8356c3f2fa |
|---|---|
| SHA3-384 hash: | 2ed9fca0a91c0b26989e4a4a291d1b1284130cdd95ba9b84ae168846b8ef50b97279627168e0e91c4111f365f0b127ef |
| SHA1 hash: | e30bb79b7b8f2ff65d5aaa2c0f1747f8b74f9f6f |
| MD5 hash: | 038efda63ef3cff20ff26bb184a171fc |
| humanhash: | blossom-venus-mississippi-aspen |
| File name: | 40d3074e7ea3223208e20c328919e44b44d684a227d221ed6ed3af8356c3f2fa |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'271'808 bytes |
| First seen: | 2025-09-05 12:21:01 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 91d07a5e22681e70764519ae943a5883 (121 x Formbook, 32 x a310Logger, 27 x AgentTesla) |
| ssdeep | 24576:6tb20pkaCqT5TBWgNQ7a3bq6JsLYn9WUSe7f6A:nVg5tQ7a3btsa9WU9D5 |
| Threatray | 2'738 similar samples on MalwareBazaar |
| TLSH | T1E245AD12A39DC360C2651273FA357BE16E7F6E93D5B8B4572FC41A3CAF911A0120A637 |
| 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 :
60
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
40d3074e7ea3223208e20c328919e44b44d684a227d221ed6ed3af8356c3f2fa
Verdict:
Malicious activity
Analysis date:
2025-09-05 12:57:42 UTC
Tags:
autoit
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Verdict:
Malicious
Score:
90.9%
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 compiled-script fingerprint keylogger microsoft_visual_cc obfuscated packed packed packer_detected
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-08-12T09:58:00Z UTC
Last seen:
2025-08-12T09:58:00Z UTC
Hits:
~1000
Malware family:
Formbook
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
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:
2025-08-12 14:50:39 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
29 of 38 (76.32%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
autoit
Similar samples:
+ 2'728 additional samples on MalwareBazaar
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:
40d3074e7ea3223208e20c328919e44b44d684a227d221ed6ed3af8356c3f2fa
MD5 hash:
038efda63ef3cff20ff26bb184a171fc
SHA1 hash:
e30bb79b7b8f2ff65d5aaa2c0f1747f8b74f9f6f
SH256 hash:
9485dba36ff93583b154f4ab11730ed448f7ee199d2203e0166349e8a3640ef7
MD5 hash:
ccfd69f655d4d803882b790df1d2be62
SHA1 hash:
813de8f1af8fedc5fec1f608824b2d7fec05f830
SH256 hash:
9e7fb0fb601ed14e3db662ad778aa6e0af4ce67d072e4edfd658c1e0e8c469f5
MD5 hash:
643c4ec4e941054c83fd4b0741933a84
SHA1 hash:
312c672cd8de2554772ce942d1ce76738f91adfd
SH256 hash:
5778765532fe3bd92ccd439735a621d3003a891b01389a2f693fa3d9c573db27
MD5 hash:
fdaf1d821b5e30cba07c9877648cf084
SHA1 hash:
b5894628337a2e82e635f58e45ce6d0b309003db
Detections:
win_formbook_g0
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | Sus_Obf_Enc_Spoof_Hide_PE |
|---|---|
| Author: | XiAnzheng |
| Description: | Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP) |
| Rule name: | YahLover |
|---|---|
| Author: | Kevin Falcoz |
| Description: | YahLover |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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