MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 593b580053878ad30f9c646a4b236aeab499504b8902173e232d855d3efb75ca. 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: 16
| SHA256 hash: | 593b580053878ad30f9c646a4b236aeab499504b8902173e232d855d3efb75ca |
|---|---|
| SHA3-384 hash: | 57daf2e189427da43ae79127abc2f239212c13acecc9613f33168d6a91d7d7a3ab64fcd761674739afbfa45e157479c8 |
| SHA1 hash: | 96d2dc76d28839c796f4ec527ee4b26122ea7e58 |
| MD5 hash: | 72e2a5930f8648c7e75d0f5a682b2c84 |
| humanhash: | quiet-lake-mountain-paris |
| File name: | 593b580053878ad30f9c646a4b236aeab499504b8902173e232d855d3efb75ca |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'240'576 bytes |
| First seen: | 2026-10-19 08:00:55 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/vnd.microsoft.portable-executable |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'298 x AgentTesla, 20'717 x Formbook, 12'402 x SnakeKeylogger) |
| ssdeep | 24576:7tIWIqj0qdPtrDvQw94eKFWplxQTKCNZuDCoA/UtPv+wxfcUwepn:RhXrDvtgWpjw/UtDxfcUwW |
| TLSH | T1CD4502682763E407C664933245E2D5B403B95EE9F412E3174FE8AEDF7A29F064E84393 |
| 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 |
| dhash icon | 0000000000000000 (909 x AgentTesla, 577 x Formbook, 319 x RedLineStealer) |
| Reporter |  adrian__luca |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
175
Origin country :
HUVendor Threat Intelligence
Malware configuration found for:
NETReactor
RoboSki
Details
Malware family:
n/a
ID:
1
File name:
exe
Verdict:
No threats detected
Analysis date:
2026-10-19 12:18:03 UTC
Tags:
netreactor
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Verdict:
Malicious
Score:
96.5%
Tags:
virus shell msil
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Gathering data
Verdict:
Malicious
Labled as:
FormBook.Generic
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-09-08T00:09:00Z UTC
Last seen:
2026-10-21T00:06:00Z UTC
Hits:
~1000
Malware family:
Formbook
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
Malware
YARA:
12 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.56 Win 32 Exe x86
Threat name:
Win32.Trojan.VIPKeylogger
Status:
Malicious
First seen:
2026-09-08 04:18:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
26 of 36 (72.22%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
XWorm
Result
Malware family:
formbook
Score:
10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
593b580053878ad30f9c646a4b236aeab499504b8902173e232d855d3efb75ca
MD5 hash:
72e2a5930f8648c7e75d0f5a682b2c84
SHA1 hash:
96d2dc76d28839c796f4ec527ee4b26122ea7e58
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
60bdee938635f42ec81f396de80e99f7bbbe69d6af4d60c265adaab3d1c90ced
MD5 hash:
10d9fec87e9983c03f69470c3c3ff200
SHA1 hash:
0554c8193d28e7bb05fe077a44f53138bdc21fb9
SH256 hash:
f809a1c27693c997a3b8c063c599b6b4edbb1a1b93f113b9646f4faf4a7b949e
MD5 hash:
f8564816a6219cb8983f31dbc33c2f71
SHA1 hash:
f68fe61d8afcb1c5f2fc99bfa4c9c1d211239986
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SH256 hash:
2bf01c5b04d52f23c1086ce354e6998e4797c9dd5a6ebf11bee83b608f923c39
MD5 hash:
3128a457366233c6f27cff8536281b25
SHA1 hash:
401df853b40e86150c9d17d0edb4002cd34573d6
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: | WIN_Malware_Derialock_ForgeAuto_3127f957_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Derialock (pe, etat extrait) |
| Rule name: | WIN_Malware_Unknown_ForgeAuto_6717780a_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects Unknown (pe, etat extrait) |
| Rule name: | WIN_Malware_XWorm_ForgeAuto_6b06c990_Extrait |
|---|---|
| Author: | Marjoriefort |
| Description: | Detects XWorm (pe, etat extrait) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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