MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f259be9016e7e7fed040f3ba849e86d0932c2f77d66ab608d1efb34f03a17a44. 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: 18


Intelligence 18 IOCs YARA 3 File information Comments

SHA256 hash: f259be9016e7e7fed040f3ba849e86d0932c2f77d66ab608d1efb34f03a17a44
SHA3-384 hash: 03c5a09f3b06094a3e40a51e7bf992dd181c44dcac52bc9ae602897af031e93a7781853291b02728b315c7c253846ae0
SHA1 hash: 6b0f02b6446140693e622e536c40ffe79676da6e
MD5 hash: cc5b2e3e3af8f14964425c04fc5f41b5
humanhash: july-muppet-uncle-hot
File name:f259be9016e7e7fed040f3ba849e86d0932c2f77d66ab608d1efb34f03a17a44
Download: download sample
Signature Formbook
File size:777'216 bytes
First seen:2025-10-10 06:44:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:GbvxBVn0V6gtShqZfZbKKFBdg9qIv0rnjsk9nolMbAA+PTp6bg61+FFCJY4oYBTD:Gb5B5y6ymqZfZbKKFbg4I49n0iwT61O8
Threatray 2'001 similar samples on MalwareBazaar
TLSH T1FAF41269230BEC03E86D0BF005B1D3F456A99D8DB540C3865FFA2CEFB97A2A11965193
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 adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
80
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
17092025_0105_16092025_POForBulkOrder.zip
Verdict:
Malicious activity
Analysis date:
2025-10-10 07:05:21 UTC
Tags:
arch-exec formbook stealer xloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
spawn virus shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a process with a hidden window
Launching a process
Creating a file
Forced shutdown of a system process
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected vbnet
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-09-16T00:19:00Z UTC
Last seen:
2025-10-08T23:20:00Z UTC
Hits:
~1000
Detections:
Trojan-Spy.Noon.HTTP.ServerRequest PDM:Trojan.Win32.Generic Trojan-Spy.Win32.Noon.sb Trojan.MSIL.Taskun.sb Trojan.MSIL.Inject.sb Trojan.MSIL.Crypt.sb HEUR:Trojan.MSIL.Taskun.gen VHO:Trojan-PSW.Win32.ReaderDB.gen
Verdict:
inconclusive
YARA:
5 match(es)
Tags:
.Net Executable Managed .NET PDB Path PE (Portable Executable) PE File Layout SOS: 0.25 Win 32 Exe x86
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Status:
Malicious
First seen:
2025-09-16 04:11:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
26 of 36 (72.22%)
Threat level:
  2/5
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
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Unpacked files
SH256 hash:
f259be9016e7e7fed040f3ba849e86d0932c2f77d66ab608d1efb34f03a17a44
MD5 hash:
cc5b2e3e3af8f14964425c04fc5f41b5
SHA1 hash:
6b0f02b6446140693e622e536c40ffe79676da6e
SH256 hash:
1041b538ccbc7d66e59247ef7551cde9b6c282843541585e9190a8e2e3943b12
MD5 hash:
e870d1e8f3791ccc141f85f40fd2972b
SHA1 hash:
150919ee289cffa6feb40ab8261f620dd7e26aac
SH256 hash:
796895f86291ed8b552b663173cd35dfdc48d2e7d038ce6ea103848955a16e37
MD5 hash:
55cbac1bb92f70f90ce3270f041a3903
SHA1 hash:
9f00900f531fbc8296420010126524b004e531ff
SH256 hash:
fc3dbb6620f2fa464c9b0b84f59aba34628bcce9f16abb508aaf7a384245eb43
MD5 hash:
29d7b0c081852851a25af0ea2585013f
SHA1 hash:
b4724ae4ab0edee0ca03bdaee4c55a1860cbd33b
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
874214497e891dd30a76b9a88595b8ed86e1602a23c761bf5dbbd484422af2d0
MD5 hash:
ee00b3608e065d50669ce9c1849ec509
SHA1 hash:
0463b0f6397f2cb7d83a5310549b11c4ede83db3
Please note that we are no longer able to provide a coverage score for Virus Total.

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

File information


The table below shows additional information about this malware sample such as delivery method and external references.

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