MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 0736f9fef6e924f985231d52de2f37dcd16fad0ce814d152248628a18d632d02. 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: | 0736f9fef6e924f985231d52de2f37dcd16fad0ce814d152248628a18d632d02 |
|---|---|
| SHA3-384 hash: | 4df8e7cc7891d0846458234a2ed0dba336f099647eb5b69fed12f7b2cdbad72a8c6b5d209f9e3604191b9138a93d6be1 |
| SHA1 hash: | 8c203394238342ffad83acb4fde1ef703e70f4c6 |
| MD5 hash: | 5cf8fae59f34b621462e2a938eae1f3c |
| humanhash: | white-whiskey-hydrogen-vegan |
| File name: | COPYSWIFT_MT103_REF_BACMGXXXX920RD011.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 721'920 bytes |
| First seen: | 2026-03-09 06:56:13 UTC |
| Last seen: | 2026-03-09 07:31:29 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 8cd0ceeac7350ba45773653bf8ad7fb0 (1 x Formbook) |
| ssdeep | 12288:T/1PseLGkpd4igiIRwH4nOHM+SAUdcUnsJjDb2yZ4rDCC8QO6mmMMVW24eQ6wYpi:T/ueLMiQtnOHM+SAUdcUEjDyyZeCC8P3 |
| Threatray | 2'728 similar samples on MalwareBazaar |
| TLSH | T159E4C0B976047CE6F27F467BCA966CD8137236638B87A4CE41646BD30D633B0EE16805 |
| TrID | 51.9% (.EXE) Win64 Executable (generic) (6522/11/2) 16.1% (.EXE) OS/2 Executable (generic) (2029/13) 15.9% (.EXE) Generic Win/DOS Executable (2002/3) 15.9% (.EXE) DOS Executable (generic) (2000/1) |
| Magika | pebin |
| Reporter |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
220
Origin country :
DEVendor Threat Intelligence
No detections
Malware family:
formbook
ID:
1
File name:
COPYSWIFT_MT103_REF_BACMGXXXX920RD011.exe
Verdict:
Malicious activity
Analysis date:
2026-03-09 06:57:09 UTC
Tags:
auto-startup formbook xloader
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Verdict:
Malicious
Score:
92.5%
Tags:
shellcode autorun virus
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
adaptive-context microsoft_visual_cc
Verdict:
Malicious
Labled as:
Lazy.Generic
Verdict:
Malicious
File Type:
exe x64
Detections:
Trojan-Spy.Win32.Noon.sb Backdoor.Agent.HTTP.C&C Trojan-Spy.Win32.Noon.bqbz Trojan-Spy.Noon.HTTP.ServerRequest Trojan-PSW.Win32.Stealer.sb Trojan-PSW.Win32.Agent.sba Trojan.Win64.Agentb.sb Trojan.Win32.Inject.sb PDM:Trojan.Win32.Generic
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Drops PE files to the startup folder
Injects a PE file into a foreign processes
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sets debug register (to hijack the execution of another thread)
Sigma detected: Suspicious Process Parents
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Unusual module load detection (module proxying)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) PE File Layout Win 64 Exe x64
Verdict:
Malicious
Threat:
Family.FORMBOOK
Threat name:
Win64.Backdoor.FormBook
Status:
Malicious
First seen:
2026-03-09 00:30:38 UTC
File Type:
PE+ (Exe)
Extracted files:
2
AV detection:
16 of 24 (66.67%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'718 additional samples on MalwareBazaar
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Drops startup file
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
0736f9fef6e924f985231d52de2f37dcd16fad0ce814d152248628a18d632d02
MD5 hash:
5cf8fae59f34b621462e2a938eae1f3c
SHA1 hash:
8c203394238342ffad83acb4fde1ef703e70f4c6
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: | cobalt_strike_tmp01925d3f |
|---|---|
| Author: | The DFIR Report |
| Description: | files - file ~tmp01925d3f.exe |
| Reference: | https://thedfirreport.com |
| 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: | 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: | ThreadControl__Context |
|---|---|
| Reference: | https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara |
| 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.
Malspam
Delivery method
Distributed via e-mail attachment
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