MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 78a0226aca4aaf42bc35f67b535bbb46607d71781a20facba7261db93c7a7d6f. 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: 13
| SHA256 hash: | 78a0226aca4aaf42bc35f67b535bbb46607d71781a20facba7261db93c7a7d6f |
|---|---|
| SHA3-384 hash: | 814a0f9be3e7120de8ec7a6bf179dd096dababa7159ffb6914686055da88a7be822f04ebb44c0809571cadf9dc2b966f |
| SHA1 hash: | a5159f8847f2f1a0902f92b75700ac09af806a68 |
| MD5 hash: | 98f890f320c9043a0bc3398896b838f2 |
| humanhash: | yellow-washington-carbon-kilo |
| File name: | 25SZJA tervezet elérhetősége_a·pdf.bat |
| Download: | download sample |
| Signature | Formbook |
| File size: | 3'013 bytes |
| First seen: | 2026-03-24 08:38:57 UTC |
| Last seen: | Never |
| File type: | |
| MIME type: | text/plain |
| ssdeep | 48:zuVKMlx9qYZIiXJCXSb3YzklK4b7du7Z/d8wacMbohO5wNMBgBgOgS3D7mDB7JO:irx9qYZ55CX6YzmK4g0wacMbouwN8egW |
| Threatray | 2'463 similar samples on MalwareBazaar |
| TLSH | T1FE51B8B60B6322E13D520175F3DA074D9222A008834E478736EC549DADE27BC4333EF6 |
| Magika | txt |
| Reporter | |
| Tags: | bat FormBook HUN |
Intelligence
File Origin
# of uploads :
1
# of downloads :
71
Origin country :
HUVendor Threat Intelligence
No detections
Malware family:
n/a
ID:
1
File name:
_78a0226aca4aaf42bc35f67b535bbb46607d71781a20facba7261db93c7a7d6f.txt
Verdict:
Malicious activity
Analysis date:
2026-03-24 08:40:11 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Verdict:
Clean
Score:
70%
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:
Behaviour
Connection attempt
Launching a process
Сreating synchronization primitives
DNS request
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
base64 cloudeye encrypted obfuscated powershell powershell
Verdict:
Malicious
Labled as:
Trojan.Generic
Verdict:
Malicious
File Type:
ps1
Detections:
Trojan-Downloader.PowerShell.Agent.sb
Result
Threat name:
FormBook, GuLoader
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found suspicious powershell code related to unpacking or dynamic code loading
Installs a MSI (Microsoft Installer) remotely
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
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
Obfuscated command line found
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sigma detected: Potential PowerShell Command Line Obfuscation
Suricata IDS alerts for network traffic
Suspicious powershell command line found
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)
Writes to foreign memory regions
Yara detected FormBook
Yara detected GuLoader
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
SCRIPT
Verdict:
Malicious
Threat:
Trojan-Downloader.PowerShell.Agent
Threat name:
Script-PowerShell.Trojan.GuLoader
Status:
Malicious
First seen:
2026-03-23 12:11:36 UTC
File Type:
Text
AV detection:
7 of 24 (29.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 2'453 additional samples on MalwareBazaar
Result
Malware family:
guloader
Score:
10/10
Tags:
family:guloader discovery downloader execution persistence privilege_escalation
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Event Triggered Execution: Installer Packages
System Location Discovery: System Language Discovery
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Command and Scripting Interpreter: PowerShell
Contacts third-party web service commonly abused for C2
Use of msiexec (install) with remote resource
Badlisted process makes network request
Guloader family
Guloader,Cloudeye
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
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