MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4204a23877b73c504046206747c098398c45104675686cdf81ec11d11be0fa25. 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: 12


Intelligence 12 IOCs YARA 18 File information Comments

SHA256 hash: 4204a23877b73c504046206747c098398c45104675686cdf81ec11d11be0fa25
SHA3-384 hash: 09e1b6ae61f2b1988279df336b40c9cb7ce698afeb3bcc3112fc7dea73b3a5ebee04a637a504252dda985ab0b051231a
SHA1 hash: fbeb8895c5ed0b1016e2c28ff9e18dfa85805e8c
MD5 hash: e88c4e6e6115812da690e2de3967984e
humanhash: kentucky-island-delaware-michigan
File name:4204a23877b73c504046206747c098398c45104675686cdf81ec11d11be0fa25
Download: download sample
Signature Formbook
File size:1'849'856 bytes
First seen:2025-07-07 15:13:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 5fae3562d65c699bbac99ff256b12f49 (3 x Formbook, 1 x RemcosRAT)
ssdeep 24576:QnY8m6hUrSNROa+3Y/Ffm6bUyyebXLLJP1d0nFszzElkLEew1JCKaJ:QS6CeNDfrbgedzNwL
Threatray 4'594 similar samples on MalwareBazaar
TLSH T1AD85C0D5F281B972D2521B347C3EA3E86C2DFA2A3B2776463EF60C0C4E7D6416529193
TrID 29.9% (.EXE) Win32 Executable Delphi generic (14182/79/4)
22.2% (.EXE) Win64 Executable (generic) (10522/11/4)
21.1% (.EXE) DOS Borland compiled Executable (generic) (10000/1/2)
9.5% (.EXE) Win32 Executable (generic) (4504/4/1)
4.3% (.EXE) Win16/32 Executable Delphi generic (2072/23)
Magika pebin
dhash icon 7cf6b6aa8ed8e8b4 (18 x Formbook, 8 x DBatLoader, 7 x AveMariaRAT)
Reporter adrian__luca
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
26
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
RE_ RE_ RE_ RE_ ¡¡¡UNA CONFIRMACIÓN DE SWIFT_PAGO!!!.zip
Verdict:
Malicious activity
Analysis date:
2025-06-26 22:03:21 UTC
Tags:
arch-exec delphi formbook stealer dbatloader loader

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
autorun emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a custom TCP request
Launching cmd.exe command interpreter
Moving of the original file
Unauthorized injection to a system process
Enabling autorun by creating a file
Unauthorized injection to a browser process
Result
Threat name:
DBatLoader, FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates many large memory junks
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Early bird code injection technique detected
Found malware configuration
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Execution from Suspicious Folder
Suricata IDS alerts for network traffic
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
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1723502 Sample: SWIFT89908926727627.exe Startdate: 26/06/2025 Architecture: WINDOWS Score: 100 42 www.shivairons.live 2->42 44 www.rmthib.info 2->44 46 12 other IPs or domains 2->46 78 Suricata IDS alerts for network traffic 2->78 80 Found malware configuration 2->80 82 Malicious sample detected (through community Yara rule) 2->82 84 7 other signatures 2->84 11 SWIFT89908926727627.exe 2 2->11         started        14 rundll32.exe 3 2->14         started        signatures3 process4 signatures5 86 Early bird code injection technique detected 11->86 88 Allocates memory in foreign processes 11->88 90 Allocates many large memory junks 11->90 92 2 other signatures 11->92 16 colorcpl.exe 11->16         started        19 cmd.exe 1 11->19         started        21 Blygqpjo.PIF 14->21         started        process6 signatures7 54 Modifies the context of a thread in another process (thread injection) 16->54 56 Maps a DLL or memory area into another process 16->56 58 Sample uses process hollowing technique 16->58 68 2 other signatures 16->68 23 explorer.exe 61 1 16->23 injected 60 Uses schtasks.exe or at.exe to add and modify task schedules 19->60 26 conhost.exe 19->26         started        28 schtasks.exe 1 19->28         started        62 Early bird code injection technique detected 21->62 64 Allocates memory in foreign processes 21->64 66 Allocates many large memory junks 21->66 30 SndVol.exe 21->30         started        process8 dnsIp9 48 jobplace.net 184.94.213.164, 49724, 80 VXCHNGE-NC01US United States 23->48 50 motionenergy-site.shop 156.67.75.171, 49726, 80 TESONETLT United States 23->50 52 name.shoplazza.store 104.17.246.119, 49725, 80 CLOUDFLARENETUS United States 23->52 33 cscript.exe 23->33         started        36 cmmon32.exe 23->36         started        94 Modifies the context of a thread in another process (thread injection) 30->94 96 Maps a DLL or memory area into another process 30->96 98 Sample uses process hollowing technique 30->98 100 2 other signatures 30->100 signatures10 process11 signatures12 70 Modifies the context of a thread in another process (thread injection) 33->70 72 Maps a DLL or memory area into another process 33->72 74 Tries to detect virtualization through RDTSC time measurements 33->74 76 Switches to a custom stack to bypass stack traces 33->76 38 cmd.exe 1 33->38         started        process13 process14 40 conhost.exe 38->40         started       
Verdict:
inconclusive
YARA:
4 match(es)
Tags:
Executable PE (Portable Executable) Win 32 Exe x86
Threat name:
Win32.Trojan.DBatLoader
Status:
Malicious
First seen:
2025-06-26 10:10:33 UTC
File Type:
PE (Exe)
Extracted files:
48
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Behaviour
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
Win.Trojan.Modiloader-10042434-0
YARA:
n/a
Unpacked files
SH256 hash:
4204a23877b73c504046206747c098398c45104675686cdf81ec11d11be0fa25
MD5 hash:
e88c4e6e6115812da690e2de3967984e
SHA1 hash:
fbeb8895c5ed0b1016e2c28ff9e18dfa85805e8c
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:Borland
Author:malware-lu
Rule name:botnet_plaintext_c2
Author:cip
Description:Attempts to match at least some of the strings used in some botnet variants which use plaintext communication protocols.
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: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:DetectEncryptedVariants
Author:Zinyth
Description:Detects 'encrypted' in ASCII, Unicode, base64, or hex-encoded
Rule name:dgaagas
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:FreddyBearDropper
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
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:pe_detect_tls_callbacks
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:shellcode
Author:nex
Description:Matched shellcode byte patterns
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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteA
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::OpenProcess
kernel32.dll::WriteProcessMemory
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryA
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceA
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::GetFileAttributesA
kernel32.dll::FindFirstFileA
kernel32.dll::GetTempPathA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::EmptyClipboard
user32.dll::FindWindowA
user32.dll::OpenClipboard
user32.dll::PeekMessageA

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