MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 64ef4bfe4937ea47d418c2a0797b324bb0beba076700bfc5ec6274c8b9e757a2. 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: | 64ef4bfe4937ea47d418c2a0797b324bb0beba076700bfc5ec6274c8b9e757a2 |
|---|---|
| SHA3-384 hash: | 1093955b8420e82dc4fbff7d430b47a59b905f09a1a8a5218424767afe7098dc68ddb0df56a24c56b160c6ebfdd7bb62 |
| SHA1 hash: | 0fabbdd4fb8663fc57d34bdfbaa98a2caa739204 |
| MD5 hash: | f978f659e30cf9215d5c70184a72f791 |
| humanhash: | victor-stream-pennsylvania-network |
| File name: | 64ef4bfe4937ea47d418c2a0797b324bb0beba076700bfc5ec6274c8b9e757a2 |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'252'352 bytes |
| First seen: | 2026-08-10 14:33:43 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'192 x AgentTesla, 20'341 x Formbook, 12'364 x SnakeKeylogger) |
| ssdeep | 24576:pjvj/Og3lUt2B9gjk3YIvtBWMgEk9XupQYjUsADpERTRSfs:F7PmgB9gkBtlC9X5RDuRVSf |
| TLSH | T11B45CFAC7211B9DEC457C97289649C34A6116C6A830BD203A09B3DEFBA3D697DF141F3 |
| TrID | 70.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 6.2% (.EXE) Win64 Executable (generic) (6522/11/2) 4.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) |
| Magika | pebin |
| dhash icon | 68d8d8c8d9a9c1d9 (96 x SnakeKeylogger, 75 x RemcosRAT, 70 x Formbook) |
| Reporter |  adrian__luca |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
55
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
ConfuserEx
RoboSki
Details
Detection:
Formbook
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
agenttesla base64 crypt entropy obfuscated obfuscated packed
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-07-20T00:10:00Z UTC
Last seen:
2026-08-12T05:33:00Z UTC
Hits:
~100
Verdict:
Suspicious
Score:
100%
Verdict:
Malware
File Type:
PE
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2026-07-26 02:38:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
28 of 36 (77.78%)
Threat level:
5/5
Verdict:
malicious
Label(s):
Formbook
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
64ef4bfe4937ea47d418c2a0797b324bb0beba076700bfc5ec6274c8b9e757a2
MD5 hash:
f978f659e30cf9215d5c70184a72f791
SHA1 hash:
0fabbdd4fb8663fc57d34bdfbaa98a2caa739204
SH256 hash:
fefac16c4607d07bce6b2dd5c87d99911007270ea13adea1220feb95d3cd3d66
MD5 hash:
aeb7b970febc07a0f5db2bc665fcc02f
SHA1 hash:
12c60990dcaa781b2f1381c3927c15b8c7852411
SH256 hash:
01ff3e706f0f3928207b5e020eebb9ed38428dfbbf0f8c46aeec328b73519160
MD5 hash:
bbb0d2ca9a21d5a1f6c9059e108ea3ee
SHA1 hash:
5accd45f4a70a26b6ce07e04cc3820e99187a818
SH256 hash:
4d1231fc581cd827379b7a457515217fab5aeca8c40748562f789e8271571e28
MD5 hash:
2d808f71d775c33219e48bb9abbb157c
SHA1 hash:
0687cc8b2ef9b2075ec347735c46d4974c34ec6e
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: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | Sus_CMD_Powershell_Usage |
|---|---|
| Author: | XiAnzheng |
| Description: | May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP) |
| Rule name: | VECT_Ransomware |
|---|---|
| Author: | Mustafa Bakhit |
| Description: | Detects activity associated with VECT ransomware. This includes registry modifications and deletions, execution of system and defense-evasion commands, suspicious API usage, mutex creation, file and memory manipulation, ransomware note generation, anti-debugging and anti-analysis techniques, and embedded cryptographic constants (SHA256) characteristic of this malware family. Designed for threat intelligence and malware detection environments. |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.