MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 cee3ad80393d6f7f61734717cbd140f584a467a28f39ae08c07e15c40b3b3125. 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: | cee3ad80393d6f7f61734717cbd140f584a467a28f39ae08c07e15c40b3b3125 |
|---|---|
| SHA3-384 hash: | 56611f8c48443360fa4101d02bd8753e82b321961c67f3a831d0bea303b083b058dda7b8fbbb4c00c49422062898674a |
| SHA1 hash: | 48e4de2e3c78960c87a69514b9fb1c5a8afdc388 |
| MD5 hash: | 9c385e94f5e705d56612f69873ff0566 |
| humanhash: | berlin-victor-william-football |
| File name: | PO-071924677.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 793'088 bytes |
| First seen: | 2025-10-21 12:00:26 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger) |
| ssdeep | 24576:m8f7bTDXeF4dOyvAFTlM3E9N8SZP0z51Jexk/rl:lf7OcvR3S9P0zLJea |
| Threatray | 2'112 similar samples on MalwareBazaar |
| TLSH | T162F40155376AEF22E9A22BF019A1D37113B49E0EB810D3074FEA7CCB746AF052959743 |
| TrID | 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.2% (.EXE) Win64 Executable (generic) (10522/11/4) 6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.3% (.EXE) Win32 Executable (generic) (4504/4/1) 2.0% (.ICL) Windows Icons Library (generic) (2059/9) |
| Magika | pebin |
| Reporter | Anonymous |
| Tags: | exe FormBook |
Intelligence
File Origin
# of uploads :
1
# of downloads :
175
Origin country :
PLVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-071924677.exe
Verdict:
No threats detected
Analysis date:
2025-10-21 12:01:25 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Verdict:
Malicious
Score:
94.9%
Tags:
shell micro spawn
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Сreating synchronization primitives
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
base64 bitmap lolbin lolbin msbuild obfuscated packed packed phishing reconnaissance redcap regsvcs rezer0 roboski schtasks stego tracker vbc vbnet zero
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-21T04:20:00Z UTC
Last seen:
2025-10-23T10:05:00Z UTC
Hits:
~100
Detections:
Trojan.MSIL.Crypt.sb VHO:Trojan-PSW.Win32.Convagent.gen PDM:Trojan.Win32.Generic HEUR:Backdoor.MSIL.Remcos.gen Trojan-Spy.Win32.Noon.sb Trojan.MSIL.Taskun.sb Trojan.MSIL.Inject.sb
Malware family:
Agent Tesla
Verdict:
Malicious
Score:
100%
Verdict:
Malware
File Type:
PE
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.47 Win 32 Exe x86
Verdict:
Malicious
Threat:
Family.FORMBOOK
Threat name:
Win32.Trojan.Kepavll
Status:
Malicious
First seen:
2025-10-21 07:48:51 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
23 of 38 (60.53%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
unc_loader_037
formbook
Similar samples:
+ 2'102 additional samples on MalwareBazaar
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
System Location Discovery: System Language Discovery
SmartAssembly .NET packer
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
cee3ad80393d6f7f61734717cbd140f584a467a28f39ae08c07e15c40b3b3125
MD5 hash:
9c385e94f5e705d56612f69873ff0566
SHA1 hash:
48e4de2e3c78960c87a69514b9fb1c5a8afdc388
SH256 hash:
9f2bdadb8926bf6157c7487e994ec28657f9415fd2fdf97a5ba82ba12e24046a
MD5 hash:
0e1119a6df48b550ad1353d136297ef3
SHA1 hash:
3f89b2297c1e0a29932eb25741a51538e005d565
SH256 hash:
eaa44181361c7c1c33d21e57db5c24e7f9e86675113a87acd2d03451d69847aa
MD5 hash:
b466e9f0cd6bbd3fc7f8953310d162c4
SHA1 hash:
73927a236ccdd39874009a3649a2ce64e00d9bbb
SH256 hash:
9bdf78f44ad0414b8ea026bd614d596f7b364db8fec38f534bb804aa73c77ddd
MD5 hash:
1b27f4ca6d90e3a5f689b58ac3a0b7a2
SHA1 hash:
b2b24aad4b539e01cad0f7a03394841274e3ceba
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
9cfb12b8f0cad92ff392e6200800089dcd29cdf0f453ab29ebd62ab13c286496
MD5 hash:
c46389c1ee25b4a8f4abce8d967a342b
SHA1 hash:
614f991dd1a5f0730b610536412d53edb03735b5
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: | Formbook |
|---|---|
| Author: | kevoreilly |
| Description: | Formbook Payload |
| Rule name: | meth_stackstrings |
|---|---|
| Author: | Willi Ballenthin |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | NETexecutableMicrosoft |
|---|---|
| Author: | malware-lu |
| Rule name: | pe_imphash |
|---|
| Rule name: | pe_no_import_table |
|---|---|
| Description: | Detect pe file that no import table |
| Rule name: | RIPEMD160_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for RIPEMD-160 constants |
| Rule name: | SHA1_Constants |
|---|---|
| Author: | phoul (@phoul) |
| Description: | Look for SHA1 constants |
| Rule name: | shellcode |
|---|---|
| Author: | nex |
| Description: | Matched shellcode byte patterns |
| 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.
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