MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 82024b293b8ce6ac8394123c88e64a48e9bcec2d70b0dd43b8632e54ee6ad45a. 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: | 82024b293b8ce6ac8394123c88e64a48e9bcec2d70b0dd43b8632e54ee6ad45a |
|---|---|
| SHA3-384 hash: | f885786e3b5b408ef36e3c32d0c92718743cfd4a464ba78ae2c45c51d20b0b92d74f330ac0ac16b71fd7a64c9ad612e9 |
| SHA1 hash: | cffeabbf1ea54f04b6ddca8046f40fa9723ffc2b |
| MD5 hash: | 76ec5ed59228399e34a2cde4eb3b0086 |
| humanhash: | carbon-golf-skylark-papa |
| File name: | RFQ 0420.bat |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'235'968 bytes |
| First seen: | 2026-04-08 05:57:47 UTC |
| Last seen: | 2026-05-08 12:35:51 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| ssdeep | 24576:H1uYSJJSHwzBI/KGA/ZqG/PigOdWegadAxZolSlBqptBl:VPqUwlQKGA/giOGvNqpL |
| Threatray | 2'681 similar samples on MalwareBazaar |
| TLSH | T16A45F1413227DC02D5E78BB00DE1D2B417F26E85A412C267CFEA3DDBBA29B5569C4783 |
| TrID | 44.6% (.EXE) Win64 Executable (generic) (6522/11/2) 14.0% (.ICL) Windows Icons Library (generic) (2059/9) 13.8% (.EXE) OS/2 Executable (generic) (2029/13) 13.7% (.EXE) Generic Win/DOS Executable (2002/3) 13.6% (.EXE) DOS Executable (generic) (2000/1) |
| Magika | pebin |
| Reporter |  JoulK |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
135
Origin country :
QAVendor Threat Intelligence
Malware configuration found for:
NETReactor
Details
NETReactor
decrypted strings
Malware family:
n/a
ID:
1
File name:
RFQ 0420.bat
Verdict:
No threats detected
Analysis date:
2026-04-08 05:58:17 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:
90.2%
Tags:
phonzy shell virus msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
DNS request
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Launching a process
Сreating synchronization primitives
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
adaptive-context crypt masquerade net_reactor obfuscated packed packed phishing powershell unsafe vbnet
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x64
First seen:
2026-04-05T23:29:00Z UTC
Last seen:
2026-04-10T04:14:00Z UTC
Hits:
~1000
Detections:
HEUR:Trojan.MSIL.PowerShell.gen PDM:Trojan.Win32.Generic Trojan.Win32.Agent.sb Trojan.MSIL.Crypt.sb
Verdict:
Unknown
Score:
99%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.61 Win 64 Exe x64
Verdict:
Malicious
Threat:
Trojan.MSIL.Crypt
Threat name:
ByteCode-MSIL.Trojan.Kepavll
Status:
Malicious
First seen:
2026-04-06 07:13:08 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
9
AV detection:
24 of 38 (63.16%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'671 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
8/10
Tags:
execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Unpacked files
SH256 hash:
82024b293b8ce6ac8394123c88e64a48e9bcec2d70b0dd43b8632e54ee6ad45a
MD5 hash:
76ec5ed59228399e34a2cde4eb3b0086
SHA1 hash:
cffeabbf1ea54f04b6ddca8046f40fa9723ffc2b
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:
0.91
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: | NET |
|---|---|
| Author: | malware-lu |
| 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: | 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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