MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 eba602f26ca14d5e494059001ecf363110ba504d9e0184b8abfa45905bd650cc. 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


Intelligence 19 IOCs YARA 18 File information Comments

SHA256 hash: eba602f26ca14d5e494059001ecf363110ba504d9e0184b8abfa45905bd650cc
SHA3-384 hash: 3cc0b24133a9151a7ae7ab53d2db11c1ab8fc297626b74fff70689e8364ac099c9916adbdbbd5670c031c43456555de2
SHA1 hash: 4a1649e95fe665befcc8962b60086920b72945dc
MD5 hash: a53b9359519e75d2661f3e2ab2721fce
humanhash: india-massachusetts-berlin-muppet
File name:SecuriteInfo.com.Win32.MalwareX-gen.22516.30111
Download: download sample
Signature Formbook
File size:634'368 bytes
First seen:2025-05-12 07:30:25 UTC
Last seen:2025-05-12 11:57:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:FyNzlLnIRmItKWhcXcVLmspdhqwGeB9fpI/1YLr436hR:4lIsGKWxKQNbI/1Yn43AR
Threatray 5'019 similar samples on MalwareBazaar
TLSH T1BCD402142759DA16C0971FB81D71E2B827B8AE8DE802C3039FE97DEFB577B061942352
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 SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
3
# of downloads :
469
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
SecuriteInfo.com.Win32.MalwareX-gen.22516.30111
Verdict:
Malicious activity
Analysis date:
2025-05-12 08:17:18 UTC
Tags:
formbook stealer netreactor xloader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
92.5%
Tags:
stration spawn shell
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Creating a file
Launching cmd.exe command interpreter
Setting browser functions hooks
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
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
Allocates memory in foreign processes
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
Joe Sandbox ML detected suspicious sample
Loading BitLocker PowerShell Module
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 dropped file
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
Sigma detected: Scheduled temp file as task from temp location
Switches to a custom stack to bypass stack traces
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1687607 Sample: SecuriteInfo.com.Win32.Malw... Startdate: 12/05/2025 Architecture: WINDOWS Score: 100 55 www.ndreas-marketing.xyz 2->55 57 www.tfe2f.shop 2->57 59 9 other IPs or domains 2->59 73 Found malware configuration 2->73 75 Malicious sample detected (through community Yara rule) 2->75 77 Sigma detected: Scheduled temp file as task from temp location 2->77 81 7 other signatures 2->81 11 SecuriteInfo.com.Win32.MalwareX-gen.22516.30111.exe 7 2->11         started        15 ZBxdVyTKxpy.exe 5 2->15         started        signatures3 79 Performs DNS queries to domains with low reputation 55->79 process4 file5 49 C:\Users\user\AppData\...\ZBxdVyTKxpy.exe, PE32 11->49 dropped 51 C:\Users\user\AppData\Local\...\tmpBF32.tmp, XML 11->51 dropped 53 SecuriteInfo.com.W...22516.30111.exe.log, ASCII 11->53 dropped 91 Uses schtasks.exe or at.exe to add and modify task schedules 11->91 93 Writes to foreign memory regions 11->93 95 Allocates memory in foreign processes 11->95 99 2 other signatures 11->99 17 RegSvcs.exe 11->17         started        20 powershell.exe 23 11->20         started        22 schtasks.exe 1 11->22         started        97 Multi AV Scanner detection for dropped file 15->97 24 RegSvcs.exe 15->24         started        26 schtasks.exe 1 15->26         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 17->61 63 Maps a DLL or memory area into another process 17->63 65 Sample uses process hollowing technique 17->65 71 2 other signatures 17->71 28 explorer.exe 47 1 17->28 injected 67 Loading BitLocker PowerShell Module 20->67 30 WmiPrvSE.exe 20->30         started        32 conhost.exe 20->32         started        34 conhost.exe 22->34         started        69 Found direct / indirect Syscall (likely to bypass EDR) 24->69 36 conhost.exe 26->36         started        process9 process10 38 colorcpl.exe 28->38         started        41 wlanext.exe 28->41         started        43 autoconv.exe 28->43         started        signatures11 83 Modifies the context of a thread in another process (thread injection) 38->83 85 Maps a DLL or memory area into another process 38->85 87 Tries to detect virtualization through RDTSC time measurements 38->87 89 Switches to a custom stack to bypass stack traces 38->89 45 cmd.exe 38->45         started        process12 process13 47 conhost.exe 45->47         started       
Threat name:
Win32.Backdoor.FormBook
Status:
Malicious
First seen:
2025-05-12 06:58:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
28 of 37 (75.68%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:kp18 discovery execution rat spyware stealer trojan
Behaviour
Gathers network information
Modifies registry class
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
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:
eba602f26ca14d5e494059001ecf363110ba504d9e0184b8abfa45905bd650cc
MD5 hash:
a53b9359519e75d2661f3e2ab2721fce
SHA1 hash:
4a1649e95fe665befcc8962b60086920b72945dc
SH256 hash:
d5cb2a2eac2a1d9b9a7d74c3580ecdfa0cdbf4337e6d7916eab196f420f9a69a
MD5 hash:
ad66af8aae57a94cb43578cb91ff1edb
SHA1 hash:
54876113d9c331837009c422c3ebb8578350fbb5
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
937385ade5c777ab784a6a0a73d3e8e4475c31586a06786fbd636b0ff2726a5e
MD5 hash:
eaf9563bc6b90687f8bba72f76412cfa
SHA1 hash:
1a0f9b49be38ff88518ce2b4a3879bd15f94dcde
Detections:
win_formbook_w0 win_formbook_g0 win_formbook_auto FormBook Windows_Trojan_Formbook Formbook
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__GlobalFlags
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:dgaagas
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
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:SEH__vectored
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Author:phoul (@phoul)
Description:Look for SHA1 constants
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.

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