MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b00edc001610c6b5a2e2495226c8bdde0eec09e420964f996a1faefa71c404a. 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: 13


Intelligence 13 IOCs YARA 22 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9b00edc001610c6b5a2e2495226c8bdde0eec09e420964f996a1faefa71c404a
SHA3-384 hash: 298ba0472908c11b78a73940f0d9928e55f90518158ca44fe60aa7bf68c9310fb5e60db215c8439414ecd3fea8fb9a6b
SHA1 hash: 9608e8010e48b5ceb5435e36ee6dc03166048d8c
MD5 hash: 88d137b75b41e8706deae0ef91f4f9a4
humanhash: pluto-texas-massachusetts-moon
File name:88d137b75b41e8706deae0ef91f4f9a4.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'778'176 bytes
First seen:2025-04-20 06:39:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash cd23d60c61c0858e91e7e68c53d895aa (1 x RemcosRAT, 1 x Formbook)
ssdeep 24576:4Z9tX+XL2L8xOChR7UUYUUU2s4na/nq4FtV6K4l6tkBTS41xPsy5P:4s42UUYUUUs4rMDo3axPsy5
TLSH T13785ADE5E272CD36C263317798BEBA448C1D6D380AE2744225DC792BDE35661A73F04E
TrID 38.0% (.EXE) Win32 Executable Delphi generic (14182/79/4)
28.2% (.EXE) Win64 Executable (generic) (10522/11/4)
12.0% (.EXE) Win32 Executable (generic) (4504/4/1)
5.5% (.EXE) Win16/32 Executable Delphi generic (2072/23)
5.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon 07d0d8dcd4d8d007 (8 x RemcosRAT, 7 x FormBook, 2 x AgentTesla)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
490
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
88d137b75b41e8706deae0ef91f4f9a4.exe
Verdict:
Malicious activity
Analysis date:
2025-04-20 06:41:00 UTC
Tags:
delphi dbatloader loader
Link:
https://app.any.run/tasks/da7c939b-776b-469f-b3d3-6e643e4071f4

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/3051/
Detection(s):
Win.Trojan.Modiloader-10042434-0
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=680496cd280f5f89a0d24871
Tags:
delphi 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
Creating a process from a recently created file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
borland_delphi entropy exploit fingerprint keylogger packed packed packer_detected
Link:
https://www.filescan.io/uploads/680496ca90767142c3dc30d2/reports/e41b2268-b65a-4896-ab73-737f303adffe/overview
Verdict:
Unknown
Link:
https://www.hybrid-analysis.com/sample/9b00edc001610c6b5a2e2495226c8bdde0eec09e420964f996a1faefa71c404a
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/092105db-21eb-4edd-947e-32b478f1f85e
Result
Threat name:
DBatLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1669540
Signature
Allocates many large memory junks
Allocates memory in foreign processes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Drops or copies cmd.exe with a different name (likely to bypass HIPS)
Drops PE files to the user root directory
Drops PE files with a suspicious file extension
Found direct / indirect Syscall (likely to bypass EDR)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Joe Sandbox ML detected suspicious sample
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: DLL Search Order Hijackig Via Additional Space in Path
Sigma detected: Execution from Suspicious Folder
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1669540 Sample: HrFDyABLlr.exe Startdate: 20/04/2025 Architecture: WINDOWS Score: 100 53 www.corsix.xyz 2->53 55 www.frpisealbites.cyou 2->55 57 www.fjlgyc.info 2->57 63 Suricata IDS alerts for network traffic 2->63 65 Icon mismatch, binary includes an icon from a different legit application in order to fool users 2->65 67 Multi AV Scanner detection for submitted file 2->67 71 5 other signatures 2->71 10 HrFDyABLlr.exe 6 2->10         started        signatures3 69 Performs DNS queries to domains with low reputation 53->69 process4 file5 49 C:\Users\user\Links\pqqbsrfY.pif, PE32 10->49 dropped 91 Drops PE files with a suspicious file extension 10->91 93 Writes to foreign memory regions 10->93 95 Allocates memory in foreign processes 10->95 97 3 other signatures 10->97 14 pqqbsrfY.pif 10->14         started        17 cmd.exe 1 10->17         started        19 cmd.exe 1 10->19         started        signatures6 process7 signatures8 99 Detected unpacking (changes PE section rights) 14->99 101 Maps a DLL or memory area into another process 14->101 21 cgfciIZURd2Wfqgk1o.exe 14->21 injected 103 Uses ping.exe to sleep 17->103 105 Uses ping.exe to check the status of other devices and networks 17->105 24 esentutl.exe 2 17->24         started        27 conhost.exe 17->27         started        29 alpha.pif 2 17->29         started        31 alpha.pif 2 17->31         started        33 PING.EXE 1 19->33         started        36 conhost.exe 19->36         started        process9 dnsIp10 73 Found direct / indirect Syscall (likely to bypass EDR) 21->73 38 RMActivate_ssp.exe 13 21->38         started        47 C:\Users\Public\alpha.pif, PE32 24->47 dropped 75 Drops PE files to the user root directory 24->75 77 Drops PE files with a suspicious file extension 24->77 79 Drops or copies cmd.exe with a different name (likely to bypass HIPS) 24->79 51 127.0.0.1 unknown unknown 33->51 file11 signatures12 process13 signatures14 81 Tries to steal Mail credentials (via file / registry access) 38->81 83 Tries to harvest and steal browser information (history, passwords, etc) 38->83 85 Modifies the context of a thread in another process (thread injection) 38->85 87 3 other signatures 38->87 41 cgfciIZURd2Wfqgk1o.exe 38->41 injected 45 firefox.exe 38->45         started        process15 dnsIp16 59 www.fjlgyc.info 47.83.1.90, 49724, 49725, 49726 VODANETInternationalIP-BackboneofVodafoneDE United States 41->59 61 www.frpisealbites.cyou 172.67.217.209, 49723, 80 CLOUDFLARENETUS United States 41->61 89 Found direct / indirect Syscall (likely to bypass EDR) 41->89 signatures17
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/9b00edc001610c6b5a2e2495226c8bdde0eec09e420964f996a1faefa71c404a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9b00edc001610c6b5a2e2495226c8bdde0eec09e420964f996a1faefa71c404a/
Threat name:
Win32.Trojan.DBatLoader
Create hunting rule
Status:
Malicious
First seen:
2025-04-17 01:15:00 UTC
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tmao3qabmeggwwroeskse3el3xqo5qe6iiewj6mwuh5o7jy4ibfa._file
Verdict:
malicious
Label(s):
dbatloader
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader discovery trojan
Link:
https://tria.ge/reports/250420-he96gawvb1/
Behaviour
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Executes dropped EXE
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Verdict:
Malicious
Tags:
Win.Trojan.Modiloader-10042434-0
YARA:
n/a
Link:
https://app.threat.zone/submission/da90785f-254f-42a1-bec9-81c4c4f90e2c
Unpacked files
SH256 hash:
9b00edc001610c6b5a2e2495226c8bdde0eec09e420964f996a1faefa71c404a
MD5 hash:
88d137b75b41e8706deae0ef91f4f9a4
SHA1 hash:
9608e8010e48b5ceb5435e36ee6dc03166048d8c
Link:
https://www.unpac.me/results/52603e7d-f502-4992-b54b-a08d1c69634a/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9b00edc00161/report/overview.html
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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Create hunting rule
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Windows_Generic_Threat_d7b57912
Create hunting rule
Author:Elastic Security

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/3051/

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
WIN32_PROCESS_APICan Create Process and Threadskernel32.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::FindFirstFileA
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::FindWindowA
user32.dll::PeekMessageA
user32.dll::PeekMessageW
user32.dll::CreateWindowExA

Comments