MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 33522ec6cd83ae54e6602d1e85de8e01090fe1c134fa33f12f0aaec54dd588b5. 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: 19
| SHA256 hash: | 33522ec6cd83ae54e6602d1e85de8e01090fe1c134fa33f12f0aaec54dd588b5 |
|---|---|
| SHA3-384 hash: | 50ecb588436956d5c83b66ec5aefad4d5bf8314e351947ce2b40944e21ca18344ba1e6687e26a2b2fd8f68c48d472a07 |
| SHA1 hash: | efdcdbb382ba807f0f1abde9a5777770c51ae457 |
| MD5 hash: | 91af45cc9ec31e71e607223d1f5c5a2c |
| humanhash: | eleven-idaho-colorado-venus |
| File name: | ARIBA_CONTRACT_ADNOC_INVOICE_PDF.bat |
| Download: | download sample |
| Signature | Formbook |
| File size: | 1'014'784 bytes |
| First seen: | 2026-06-26 07:01:23 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (49'076 x AgentTesla, 20'040 x Formbook, 12'353 x SnakeKeylogger) |
| ssdeep | 24576:O78iH2wUD4HeLwSzPbzojM7/5MbuUznq:O72jD4izj0jmWq |
| TLSH | T1B525016855238606E9B53FF01EB1E0B19776BC9AB138C2585FE61DFBB167310BD0036A |
| 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 |  lowmal3 |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
172
Origin country :
DEVendor Threat Intelligence
Malware configuration found for:
RoboSki
Details
Malware family:
n/a
ID:
1
File name:
_33522ec6cd83ae54e6602d1e85de8e01090fe1c134fa33f12f0aaec54dd588b5.exe
Verdict:
Suspicious activity
Analysis date:
2026-06-26 07:03:36 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Detection(s):
Verdict:
Malicious
Score:
70%
Tags:
shellcode micro sage
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a 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)
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
masquerade packed
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Verdict:
Malicious
File Type:
exe x32
First seen:
2026-06-26T03:18:00Z UTC
Last seen:
2026-06-26T03:59:00Z UTC
Hits:
~100
Detections:
Trojan-Spy.Win32.Noon.sb Trojan-Spy.Noon.HTTP.ServerRequest Trojan-PSW.Win32.Stealer.sb PDM:Trojan.Win32.Generic HEUR:Backdoor.MSIL.XWorm.gen Backdoor.Agent.HTTP.C&C Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb
Malware family:
Formbook
Verdict:
Malicious
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.expl.evad
Score:
96 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Multi AV Scanner detection for submitted file
Yara detected AntiVM3
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
10 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.33 Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.FORMBOOK
Threat name:
Win32.Spyware.Negasteal
Status:
Suspicious
First seen:
2026-06-26 06:29:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
14 of 36 (38.89%)
Threat level:
2/5
Detection(s):
Suspicious file
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
Family: Formbook
Formbook payload
Unpacked files
SH256 hash:
33522ec6cd83ae54e6602d1e85de8e01090fe1c134fa33f12f0aaec54dd588b5
MD5 hash:
91af45cc9ec31e71e607223d1f5c5a2c
SHA1 hash:
efdcdbb382ba807f0f1abde9a5777770c51ae457
Malware family:
FormBook
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.61
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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