MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a78f964b862aa2d6dde0214a1bd10fe4276ed478dfaed2e84fb9e71d3b1bc712. 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
| SHA256 hash: | a78f964b862aa2d6dde0214a1bd10fe4276ed478dfaed2e84fb9e71d3b1bc712 |
|---|---|
| SHA3-384 hash: | a98a45c75047daca9d1782678c25938caec6571b9df5f7b3b62a11ee72bcbfd53f542628d298944c1e1478ba456d6027 |
| SHA1 hash: | e60bbf6c47635b5183e741d0eb5dcdcea8a242fe |
| MD5 hash: | 4466a17818999c03e395b211cc079e96 |
| humanhash: | crazy-lemon-pennsylvania-wolfram |
| File name: | a78f964b862aa2d6dde0214a1bd10fe4276ed478dfaed2e84fb9e71d3b1bc712 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'223'680 bytes |
| First seen: | 2025-11-06 10:43:00 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 1895460fffad9475fda0c84755ecfee1 (341 x Formbook, 90 x AgentTesla, 56 x a310Logger) |
| ssdeep | 24576:o5EmXFtKaL4/oFe5T9yyXYfP1ijXdazhfoYF3dIqfKponia:oPVt/LZeJbInQRaz3Mo |
| Threatray | 2'104 similar samples on MalwareBazaar |
| TLSH | T1EB45BF027391D062FFAB91334B5AF6115BBC7A260123E62F13981D79BE701B1563E7A3 |
| 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 :
61
Origin country :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_a78f964b862aa2d6dde0214a1bd10fe4276ed478dfaed2e84fb9e71d3b1bc712.exe
Verdict:
No threats detected
Analysis date:
2025-11-06 10:54:27 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:
96.5%
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
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-15T21:41:00Z UTC
Last seen:
2025-11-08T00:11:00Z UTC
Hits:
~1000
Detections:
Trojan-Dropper.Win32.Dorifel.sbd Trojan.Win32.Agent.sb PDM:Trojan.Win32.Generic Trojan-Spy.Win32.Noon.sb Trojan.Win64.Injects.gxw Trojan.Win32.Strab.sb Trojan.Win32.Inject.sb
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
Verdict:
Malicious
Threat:
Family.FORMBOOK
Threat name:
Win32.Trojan.Autoitinject
Status:
Malicious
First seen:
2025-10-16 00:40:37 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
27 of 38 (71.05%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'094 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 WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
a78f964b862aa2d6dde0214a1bd10fe4276ed478dfaed2e84fb9e71d3b1bc712
MD5 hash:
4466a17818999c03e395b211cc079e96
SHA1 hash:
e60bbf6c47635b5183e741d0eb5dcdcea8a242fe
SH256 hash:
e2b751d7a7ec0925dbf1e205f3512cf4b6a72f6729ebb60e27348a07229d1408
MD5 hash:
6b7f4ec6a8769cf0eaa7718ded83f192
SHA1 hash:
a7c0a4486f377d102f0a69d68c5f8672ede671b3
SH256 hash:
efc0180fab338a6d276c8bdee00995231fcdb10484266583545e2a8072f7b79e
MD5 hash:
51c040d3f4ab09831126f6922429c24f
SHA1 hash:
348f2875af02b920c7c446ab1b6645e95ab8c16f
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_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.
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