MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 5a13dd5d13e094fa6d10b545dd72855d21143c478ebb5bb589f7334767cd4d34. 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: 15
| SHA256 hash: | 5a13dd5d13e094fa6d10b545dd72855d21143c478ebb5bb589f7334767cd4d34 |
|---|---|
| SHA3-384 hash: | 2dbdedd7f871fc0d18a388e26cc8218cf9fdf81aea2f278d1b634dbcb72fc2576454386cd6e4c2e9eae5e679b093c678 |
| SHA1 hash: | 932b15bd3f1b86ccd1876290ae22e4bfdae97c85 |
| MD5 hash: | 1937fb5bd932b6b9ed707d764c567f27 |
| humanhash: | glucose-wyoming-muppet-tango |
| File name: | 5a13dd5d13e094fa6d10b545dd72855d21143c478ebb5bb589f7334767cd4d34 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'194'496 bytes |
| First seen: | 2025-12-08 14:36:05 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 91d07a5e22681e70764519ae943a5883 (126 x Formbook, 32 x a310Logger, 27 x AgentTesla) |
| ssdeep | 24576:Otb20pkaCqT5TBWgNQ7aKtJM4bC+GjfiFCnb6A:7Vg5tQ7aKlZkeCb5 |
| TLSH | T13E45CF1363DE8361C3725273BA257701AEBF782506A1F96B2FD8093DF920162525EB73 |
| 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 :
HUVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5a13dd5d13e094fa6d10b545dd72855d21143c478ebb5bb589f7334767cd4d34
Verdict:
No threats detected
Analysis date:
2025-12-08 15:14:32 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
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-11-10T05:21:00Z UTC
Last seen:
2025-12-10T07:15:00Z UTC
Hits:
~1000
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:
2025-11-10 09:06:44 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
29 of 36 (80.56%)
Threat level:
5/5
Detection(s):
Suspicious file
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:
5a13dd5d13e094fa6d10b545dd72855d21143c478ebb5bb589f7334767cd4d34
MD5 hash:
1937fb5bd932b6b9ed707d764c567f27
SHA1 hash:
932b15bd3f1b86ccd1876290ae22e4bfdae97c85
SH256 hash:
80858ac79c0b8d117c58bf3bae85004fded91c812dd684274a9a7349730d9630
MD5 hash:
2efeda40bedf4271be629571de4798de
SHA1 hash:
67fe925769506d614f3c8d201f10cf44bc4b547e
SH256 hash:
792b15d3a2e4bda9eb56d5d304340ab833da5eb7fabc6a1e05bec6220a5147ec
MD5 hash:
f6d35bda4f0ed16d0f68cbdd6c112242
SHA1 hash:
e2db2d7f6a21882e0e6a25a55b52811fe16998f3
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_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/ |
| 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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