MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 090ae9dc91f1165ca92841d7e3485580caa257c2848fed356d78c86e3d72f50b. 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: 14


Intelligence 14 IOCs YARA 8 File information Comments

SHA256 hash: 090ae9dc91f1165ca92841d7e3485580caa257c2848fed356d78c86e3d72f50b
SHA3-384 hash: f7e02a02eab170e5c2d2b99a548fba366e989d61da6894afd21e84457337ef796c81bf6828b179b2c9fd607334d65b50
SHA1 hash: 03dc059118d1e104887b8e671abb664fe5dcf7a9
MD5 hash: e27f170a2b309a75d310bba9c485e577
humanhash: burger-jersey-cup-alanine
File name:No SA00009591 - SİPARİŞ FORMU.exe
Download: download sample
Signature Formbook
File size:654'336 bytes
First seen:2024-12-02 13:10:45 UTC
Last seen:2024-12-09 07:29:29 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:yj7xmnHBZEw1CidpPDykBgh9IGqQmmgZd+PASRoWzKgPdf5usx+Xt:27xckw1XpLO+LQk8ASRoWz1px
Threatray 557 similar samples on MalwareBazaar
TLSH T195D401686626D602C6A167B91F71F27127B82EDDB900D3078FDA6CEBB83AF114D44353
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 :
2
# of downloads :
393
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
No SA00009591 - SİPARİŞ FORMU.exe
Verdict:
No threats detected
Analysis date:
2024-12-02 13:36:04 UTC
Tags:
n/a

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

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a process with a hidden window
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Adding an exclusion to Microsoft Defender
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Injects a PE file into a foreign processes
Loading BitLocker PowerShell Module
Machine Learning detection for 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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Tries to resolve many domain names, but no domain seems valid
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1566607 Sample: No  SA00009591 - S#U0130PAR... Startdate: 02/12/2024 Architecture: WINDOWS Score: 100 33 www.nline-gaming-ox-fr.xyz 2->33 35 www.ustbookin.online 2->35 37 10 other IPs or domains 2->37 39 Found malware configuration 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 47 13 other signatures 2->47 11 No  SA00009591 - S#U0130PAR#U0130#U015e FORMU.exe 4 2->11         started        signatures3 45 Performs DNS queries to domains with low reputation 33->45 process4 file5 31 No  SA00009591 - S...U015e FORMU.exe.log, ASCII 11->31 dropped 57 Adds a directory exclusion to Windows Defender 11->57 59 Injects a PE file into a foreign processes 11->59 15 No  SA00009591 - S#U0130PAR#U0130#U015e FORMU.exe 11->15         started        18 powershell.exe 23 11->18         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 69 2 other signatures 15->69 20 explorer.exe 92 1 15->20 injected 67 Loading BitLocker PowerShell Module 18->67 22 conhost.exe 18->22         started        process9 process10 24 WWAHost.exe 20->24         started        signatures11 49 Modifies the context of a thread in another process (thread injection) 24->49 51 Maps a DLL or memory area into another process 24->51 53 Tries to detect virtualization through RDTSC time measurements 24->53 55 Switches to a custom stack to bypass stack traces 24->55 27 cmd.exe 1 24->27         started        process12 process13 29 conhost.exe 27->29         started       
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2024-12-02 10:51:45 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery execution
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
07864a36094fdb51d595bc3e42bce8429054de6c820f8c9dcfe1820c0fd1f8ff
MD5 hash:
d3b47fb3dd8b1c832901282b2d95a83b
SHA1 hash:
84d0afe2d8b7efd5f06eab1ac26d2bc9e25f9c38
Detections:
FormBook win_formbook_auto win_formbook_g0 win_formbook_w0 Formbook Windows_Trojan_Formbook
SH256 hash:
d753f5869d61bf433caf322082a42d6d682ef19f08325b8593caada077bab205
MD5 hash:
cc9382e9924612826cc75869ff1d1988
SHA1 hash:
a2e07e5cb15595b80ce58bf32fa3bcea234d685d
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
dcedf1a0901395ad6419c369dcbeaaeb0840a026664755d7327e98c18a46eb70
MD5 hash:
d071cef28377645fa098171143ec1246
SHA1 hash:
1ab4e75117d553309709aa7cd82639a43b110063
SH256 hash:
090ae9dc91f1165ca92841d7e3485580caa257c2848fed356d78c86e3d72f50b
MD5 hash:
e27f170a2b309a75d310bba9c485e577
SHA1 hash:
03dc059118d1e104887b8e671abb664fe5dcf7a9
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:AgentTesla_DIFF_Common_Strings_01
Author:schmidtsz
Description:Identify partial Agent Tesla strings
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:pe_imphash
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)

File information


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

Malspam

Formbook

Executable exe 090ae9dc91f1165ca92841d7e3485580caa257c2848fed356d78c86e3d72f50b

(this sample)

  
Delivery method
Distributed via e-mail attachment

BLint


The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments