MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 3768ddc8b3ce1d5f9979fdf198655fbcff02833ed35fb846a67bf3994a760107. 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
| SHA256 hash: | 3768ddc8b3ce1d5f9979fdf198655fbcff02833ed35fb846a67bf3994a760107 |
|---|---|
| SHA3-384 hash: | 93b11ca58a0d5929e21120966b77a4159d161b6fcb079cbcbc9031c7fb7d5ac26864c09d08689e8ecaf9019dcb052b3a |
| SHA1 hash: | afcf43678f91b7751865774ddb300416b262dc10 |
| MD5 hash: | 8a11662dd90a6575d5609bdd030aa295 |
| humanhash: | lake-west-delta-mississippi |
| File name: | Transsaction_receipt.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'375'232 bytes |
| First seen: | 2026-05-20 17:32:26 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 649f6ed9a4d576c154bbc0357156a4a4 (19 x Formbook, 6 x AgentTesla, 5 x SnakeKeylogger) |
| ssdeep | 24576:0AHnh+eWsN3skA4RV1Hom2KXFmIaaRaqwSLFRLNRgn1SLez8BdYLZh65:Dh+ZkldoPK1Xa/qXL7hg1SLxBdAe |
| Threatray | 2'760 similar samples on MalwareBazaar |
| TLSH | T11C55CE0267D1D1AEFFA691739B79F20596BCA8280523841F17BC1DF9BB70DB0163D262 |
| TrID | 22.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 22.7% (.EXE) Win64 Executable (generic) (6522/11/2) 17.5% (.EXE) Win16 NE executable (generic) (5038/12/1) 15.7% (.EXE) Win32 Executable (generic) (4504/4/1) 7.0% (.EXE) OS/2 Executable (generic) (2029/13) |
| Magika | pebin |
| dhash icon | e972d04c49513384 (1 x Formbook) |
| Reporter |  TomU |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
67
Origin country :
CHVendor Threat Intelligence
Malware configuration found for:
AutoIt
AutoStones
FormBook
Details
AutoIt
extracted scripts and files
AutoStones
the names of side-loaded components and, if available from processing of a parent file, the deobfuscated components
FormBook
a decrypted component and its RC4 key
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-05-20 23:02:43 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
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:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script extrac32 fingerprint formbook hacktool installer-heuristic keylogger lolbin microsoft_visual_cc packed reconnaissance
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-03-09T21:30:00Z UTC
Last seen:
2026-05-14T06:35:00Z UTC
Hits:
~1000
Malware family:
Formbook
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Threat name:
Win32.Trojan.AutoitInject
Status:
Malicious
First seen:
2025-03-10 00:28:54 UTC
File Type:
PE (Exe)
Extracted files:
23
AV detection:
28 of 38 (73.68%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'750 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
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
3768ddc8b3ce1d5f9979fdf198655fbcff02833ed35fb846a67bf3994a760107
MD5 hash:
8a11662dd90a6575d5609bdd030aa295
SHA1 hash:
afcf43678f91b7751865774ddb300416b262dc10
SH256 hash:
211a5cc99624e28c7c0d59ed7ae9e650b084ca093b8b40c3e4cea37092ad262a
MD5 hash:
bd838ad2d69b474e5b266f376950c416
SHA1 hash:
46ea995b50b55c666547b7f21708f3d8ea38c84b
SH256 hash:
bcd4902caa6361509a0041b1b8293e4368901e82af9cfb3c888a561cadfb294f
MD5 hash:
e4ede3bf4e4a0472ee51d1c63589b61c
SHA1 hash:
0eb81d5285b23c350113fe793ec1808058efeb19
SH256 hash:
c98d2dbf82089517d33468d7788e89b3390c9820519180b48c11275c62df827a
MD5 hash:
5571add7dbbba752d2725cb2e757321b
SHA1 hash:
4788ede35c81bfeec94676907a476aef1d7cb3fe
Detections:
win_formbook_g0
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_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: | SUSP_Imphash_Mar23_3 |
|---|---|
| Author: | Arnim Rupp (https://github.com/ruppde) |
| Description: | Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits |
| Reference: | Internal Research |
| 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: | TH_AntiVM_MassHunt_Win_Malware_2026_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Detects Windows malware employing anti-VM / anti-sandbox evasion techniques across VMware, VirtualBox, Hyper-V, QEMU, Xen, and generic sandbox environments |
| Reference: | https://cyfare.net/ |
| Rule name: | TH_Generic_MassHunt_Win_Malware_2025_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Generic Windows malware mass-hunt rule - 2025 |
| Reference: | https://cyfare.net/ |
| Rule name: | VECT_Ransomware |
|---|---|
| Author: | Mustafa Bakhit |
| Description: | Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.