MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 45f3d30c8fa7eb6b0d1193d8e92011e3f9fee2473e29f33386d00acb1b71b1e2. 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: | 45f3d30c8fa7eb6b0d1193d8e92011e3f9fee2473e29f33386d00acb1b71b1e2 |
|---|---|
| SHA3-384 hash: | 54e6935dc7f4c29361ee6269f6cfd30f2c4cc8107caf079ab4e2b8dde9708c205a7b70d16bb91d21f255060a0d45b61f |
| SHA1 hash: | 65945b91c477878fc6161f51c5fe9e249e827619 |
| MD5 hash: | e34e6c1a8fff68ecb84ea040c9011700 |
| humanhash: | september-juliet-lake-pennsylvania |
| File name: | NEW QUOTE.COM |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'145'344 bytes |
| First seen: | 2026-05-21 11:58:27 UTC |
| Last seen: | 2026-06-08 08:28:40 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'297 x AgentTesla, 20'714 x Formbook, 12'401 x SnakeKeylogger) |
| ssdeep | 24576:x9EhFMxO+Nm5olKEKU7oyfJuz0Vy+3Rzky:xqhFMXNSooTCoycAy5 |
| Threatray | 8 similar samples on MalwareBazaar |
| TLSH | T16135CF0323E85A58F9BA9B3955B417344BF6F906EB31DB2E7E4A41AE1932F40C941733 |
| TrID | 73.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.6% (.EXE) Win64 Executable (generic) (6522/11/2) 4.5% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter |  threatcat_ch |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
2
# of downloads :
161
Origin country :
CHVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-05-21 12:01:09 UTC
Tags:
netreactor
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Verdict:
Clean
Score:
99.9%
Tags:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a service
Unauthorized injection to a recently created process
Restart of the analyzed sample
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
lolbin masquerade obfuscated obfuscated tracker vbnet
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-05-21T02:16:00Z UTC
Last seen:
2026-05-23T09:34:00Z UTC
Hits:
~1000
Detections:
VHO:Backdoor.Win32.Agent.gen Trojan-Spy.Noon.HTTP.ServerRequest Trojan-PSW.Win32.Stealer.sb HEUR:Trojan-Spy.MSIL.Noon.gen Backdoor.Agent.HTTP.C&C Trojan.MSIL.Inject.sb PDM:Trojan.Win32.Generic Trojan.MSIL.Inject.b Trojan-Spy.Win32.Noon.sb
Verdict:
Unknown
Result
Threat name:
DarkTortilla, FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
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 submitted file
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)
Yara detected AntiVM3
Yara detected DarkTortilla Crypter
Yara detected FormBook
Yara detected MSIL Injector
Behaviour
Behavior Graph:
Score:
98%
Verdict:
Malware
File Type:
PE
Gathering data
Verdict:
Malicious
Threat:
Family.FORMBOOK
Threat name:
ByteCode-MSIL.Trojan.Generic
Status:
Suspicious
First seen:
2026-05-21 05:44:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
22 of 38 (57.89%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
purecrypter
Similar samples:
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
.NET Reactor proctector
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
45f3d30c8fa7eb6b0d1193d8e92011e3f9fee2473e29f33386d00acb1b71b1e2
MD5 hash:
e34e6c1a8fff68ecb84ea040c9011700
SHA1 hash:
65945b91c477878fc6161f51c5fe9e249e827619
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: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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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