MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 1cf5d18006cdc8ecf109429eec354ede88145ad2d3be484dc5b8935afb3e00ca. 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: 12
| SHA256 hash: | 1cf5d18006cdc8ecf109429eec354ede88145ad2d3be484dc5b8935afb3e00ca |
|---|---|
| SHA3-384 hash: | 249b9d79f32dc5a33ebbc1908a8dc42d55b008b1349b47b83259017f61460eb5931030497a06bda611750d390d68fe35 |
| SHA1 hash: | 3a30c856bd194e96387fe713617091ace0b562a7 |
| MD5 hash: | faf98ee6857d8d90d94ef8bd851a8d47 |
| humanhash: | grey-july-london-robin |
| File name: | 1cf5d18006cdc8ecf109429eec354ede88145ad2d3be484dc5b8935afb3e00ca |
| Download: | download sample |
| Signature | Formbook |
| File size: | 284'672 bytes |
| First seen: | 2026-06-08 09:45:55 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 6144:k6mtpZreMb8tS806R3lymJXGPSMfCN5M+ProoK:tmtrqM40m3/8ZCbMBo |
| TLSH | T16054231590F52293D6EA0DBB8883F3CB9298B577C1EA3343BBE1AD951C431657402F9B |
| TrID | 34.1% (.EXE) Win64 Executable (generic) (6522/11/2) 23.5% (.EXE) Win32 Executable (generic) (4504/4/1) 10.7% (.ICL) Windows Icons Library (generic) (2059/9) 10.6% (.EXE) OS/2 Executable (generic) (2029/13) 10.4% (.EXE) Generic Win/DOS Executable (2002/3) |
| Magika | pebin |
| Reporter |  adrian__luca |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
56
Origin country :
HUVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
stage3.exe
Verdict:
No threats detected
Analysis date:
2026-05-11 12:54:29 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Verdict:
Malicious
Score:
95.7%
Tags:
virus spawn
Result
Verdict:
Malware
Maliciousness:
Behaviour
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Launching a service
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
babar crypt formbook microsoft_visual_cc packed
Verdict:
Malicious
Labled as:
Babar.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-04-21T07:06:00Z UTC
Last seen:
2026-04-22T03:19:00Z UTC
Hits:
~10
Malware family:
Formbook
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2026-04-22 06:56:00 UTC
AV detection:
21 of 24 (87.50%)
Threat level:
5/5
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Program crash
System Location Discovery: System Language Discovery
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
1cf5d18006cdc8ecf109429eec354ede88145ad2d3be484dc5b8935afb3e00ca
MD5 hash:
faf98ee6857d8d90d94ef8bd851a8d47
SHA1 hash:
3a30c856bd194e96387fe713617091ace0b562a7
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.34
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: | CP_Script_Inject_Detector |
|---|---|
| Author: | DiegoAnalytics |
| Description: | Detects attempts to inject code into another process across PE, ELF, Mach-O binaries |
| Rule name: | DebuggerCheck__GlobalFlags |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerCheck__QueryInfo |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerHiding__Active |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DebuggerHiding__Thread |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | DetectEncryptedVariants |
|---|---|
| Author: | Zinyth |
| Description: | Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded |
| Rule name: | dgaagas |
|---|---|
| Author: | Harshit |
| Description: | Uses certutil.exe to download a file named test.txt |
| Rule name: | golang_bin_JCorn_CSC846 |
|---|---|
| Author: | Justin Cornwell |
| Description: | CSC-846 Golang detection ruleset |
| Rule name: | MD5_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for MD5 constants |
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SEH__vectored |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| Rule name: | TH_Win_ETW_Bypass_2025_CYFARE |
|---|---|
| Author: | CYFARE |
| Description: | Windows ETW Bypass Detection 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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