MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d4b7c4546aa9faa318db82d328bd3dfa9328afde05ffd3af725fa52483f4909b. 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: 15


Intelligence 15 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d4b7c4546aa9faa318db82d328bd3dfa9328afde05ffd3af725fa52483f4909b
SHA3-384 hash: ef31f77f2ecbc860585c52ef23d24ca7dd5b93408578a0b3979a72703c15eccc493d0ee1c338c261fa8c8a1ec8cc9ac3
SHA1 hash: 45096233f66b4a06e32eb688a6ac20abb1c927bf
MD5 hash: 666039ff1a3cb630710cceed9a2bcd53
humanhash: jersey-saturn-four-spaghetti
File name:d4b7c4546aa9faa318db82d328bd3dfa9328afde05ffd3af725fa52483f4909b
Download: download sample
Signature Formbook
Create hunting rule
File size:1'525'760 bytes
First seen:2025-06-06 13:40:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Htb20pkaCqT5TBWgNQ7aJthteZsTyu/sItNihz6A:EVg5tQ7a9AeTpUItNit5
Threatray 2'396 similar samples on MalwareBazaar
TLSH T13865CF2227EDC266C3B20173BDA5F725AE7F6D241DA5F5132F94287CBD30B601A49263
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 0cacc0c4b0944c10 (53 x Formbook, 1 x AgentTesla)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
384
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PAYMENT PENDING (807 KB).msg
Verdict:
Malicious activity
Analysis date:
2025-05-21 16:02:30 UTC
Tags:
susp-attachments attachments attc-unc arch-exec
Link:
https://app.any.run/tasks/f23f57cb-0aea-4c94-8673-a7b25bbba2cc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/7776/
Detection(s):
SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6842f1ba07b5e8c1cfe51ff5
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/d4b7c4546aa9faa318db82d328bd3dfa9328afde05ffd3af725fa52483f4909b
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
Link:
https://analyze.intezer.com/analyses/ffbd1591-955e-4046-bea3-b5301905dfc4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1696709
Signature
Binary is likely a compiled AutoIt script file
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)
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)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1696709 Sample: INV.exe Startdate: 22/05/2025 Architecture: WINDOWS Score: 100 31 www.glowreach.xyz 2->31 33 www.br369874.xyz 2->33 35 8 other IPs or domains 2->35 43 Suricata IDS alerts for network traffic 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected FormBook 2->47 51 2 other signatures 2->51 11 INV.exe 4 2->11         started        signatures3 49 Performs DNS queries to domains with low reputation 33->49 process4 signatures5 61 Binary is likely a compiled AutoIt script file 11->61 63 Writes to foreign memory regions 11->63 65 Maps a DLL or memory area into another process 11->65 67 Switches to a custom stack to bypass stack traces 11->67 14 svchost.exe 11->14         started        process6 signatures7 69 Maps a DLL or memory area into another process 14->69 17 aOrqQvzMT.exe 14->17 injected process8 process9 19 PresentationHost.exe 13 17->19         started        signatures10 53 Tries to steal Mail credentials (via file / registry access) 19->53 55 Tries to harvest and steal browser information (history, passwords, etc) 19->55 57 Modifies the context of a thread in another process (thread injection) 19->57 59 3 other signatures 19->59 22 anBJ8lB460XYl.exe 19->22 injected 25 chrome.exe 19->25         started        27 firefox.exe 19->27         started        process11 dnsIp12 37 www.br369874.xyz 172.67.135.68, 49723, 49724, 49726 CLOUDFLARENETUS United States 22->37 39 www.glowreach.xyz 159.198.76.235, 49740, 49741, 49742 CAT-IDC-4BYTENET-AS-APCATTELECOMPublicCompanyLtdCATT United States 22->39 41 2 other IPs or domains 22->41 29 WerFault.exe 4 25->29         started        process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d4b7c4546aa9faa318db82d328bd3dfa9328afde05ffd3af725fa52483f4909b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d4b7c4546aa9faa318db82d328bd3dfa9328afde05ffd3af725fa52483f4909b/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-05-21 12:47:52 UTC
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2s34ivdkvh5kggg3qljsrpj57kjsrl66ax75hl3sl6ssja7uscnq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
autoit
Create hunting rule
unc_loader_036
Create hunting rule
Similar samples:
4449e9a59cc1ca8d1be64513c3917526aa5df23af1cb8e046305bcae9faea101
Formbook
566cdee8166993e2de532f7b0a3a914aa7fe872adae77db7ea406bc3df59910f
Formbook
73dafff95640b7ab25cf78c3761448ae1ac0777df5ab6037e37b5ec9b7bd1f96
Formbook
7e58dcee3885cb1d7561fcc9aebdcb8b74bf0d876116a88ac4fbf107ab86559a
Formbook
a46fbf2a22d696f5e2311d8f3276c2096d7dd29e427fffa26694d724ae74b412
Formbook
a4eac1a2891f56f37dbc860c6b56e8cd8d59972cd7faaf643854cb8860ca3d29
Formbook
d4980a2c4b12511d3b4d42b321f438d239772eae4ea9806f3b2ffc11f707bbd6
Formbook
d4b7c4546aa9faa318db82d328bd3dfa9328afde05ffd3af725fa52483f4909b
Formbook
error
Formbook
+ 2'386 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250606-qyvh5acm7w/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f3a4e00e-df50-4aca-a609-613ed56c8596
Unpacked files
SH256 hash:
d4b7c4546aa9faa318db82d328bd3dfa9328afde05ffd3af725fa52483f4909b
MD5 hash:
666039ff1a3cb630710cceed9a2bcd53
SHA1 hash:
45096233f66b4a06e32eb688a6ac20abb1c927bf
Link:
https://www.unpac.me/results/2f61d1e3-7c80-4a5c-90a8-39c598e8e542/
SH256 hash:
0823f2bbf151bc8f13ff90b3d3dcdc858de21b5d9db2e2f1c4b4c60dc5cec557
MD5 hash:
fc23fb330638af03463d039b573ec638
SHA1 hash:
f74cb9732f4fc3dd66af60eab4892e0c8c363a20
Link:
https://www.unpac.me/results/2f61d1e3-7c80-4a5c-90a8-39c598e8e542/
SH256 hash:
40c32f367ea8ded828c04b4b2c70edaca2cd5983df5eec180b95275f86b466b9
MD5 hash:
6d734c4c54dbc8e5f2f465a8a4a990f4
SHA1 hash:
365949330fa9ddaf27cd3c2cb76595eaf65ffa80
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/2f61d1e3-7c80-4a5c-90a8-39c598e8e542/
Parent samples :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 note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/d4b7c4546aa9faa318db82d328bd3dfa9328afde05ffd3af725fa52483f4909b

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:AutoIT_Compiled
Create hunting rule
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
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:YahLover
Create hunting rule
Author:Kevin Falcoz
Description:YahLover

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/7776/

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
CHECK_NXMissing Non-Executable Memory Protectioncritical
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::AllocateAndInitializeSid
ADVAPI32.dll::CopySid
ADVAPI32.dll::FreeSid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetTokenInformation
ADVAPI32.dll::GetAce
COM_BASE_APICan Download & Execute componentsole32.dll::CLSIDFromProgID
ole32.dll::CoCreateInstance
ole32.dll::CoCreateInstanceEx
ole32.dll::CoInitializeSecurity
ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_APICan Play MultimediaWINMM.dll::mciSendStringW
WINMM.dll::timeGetTime
WINMM.dll::waveOutSetVolume
SECURITY_BASE_APIUses Security Base APIADVAPI32.dll::AddAce
ADVAPI32.dll::AdjustTokenPrivileges
ADVAPI32.dll::CheckTokenMembership
ADVAPI32.dll::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_APIManipulates System ShellSHELL32.dll::ShellExecuteExW
SHELL32.dll::ShellExecuteW
SHELL32.dll::SHFileOperationW
WIN32_PROCESS_APICan Create Process and ThreadsADVAPI32.dll::CreateProcessAsUserW
KERNEL32.dll::CreateProcessW
ADVAPI32.dll::CreateProcessWithLogonW
KERNEL32.dll::OpenProcess
ADVAPI32.dll::OpenProcessToken
ADVAPI32.dll::OpenThreadToken
WIN_BASE_APIUses Win Base APIKERNEL32.dll::TerminateProcess
KERNEL32.dll::SetSystemPowerState
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryW
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleW
KERNEL32.dll::ReadConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
WIN_BASE_USER_APIRetrieves Account InformationKERNEL32.dll::GetComputerNameW
ADVAPI32.dll::GetUserNameW
ADVAPI32.dll::LogonUserW
ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_APISupports Windows NetworkingMPR.dll::WNetAddConnection2W
MPR.dll::WNetUseConnectionW
WIN_REG_APICan Manipulate Windows RegistryADVAPI32.dll::RegConnectRegistryW
ADVAPI32.dll::RegCreateKeyExW
ADVAPI32.dll::RegDeleteKeyW
ADVAPI32.dll::RegOpenKeyExW
ADVAPI32.dll::RegQueryValueExW
ADVAPI32.dll::RegSetValueExW
WIN_USER_APIPerforms GUI ActionsUSER32.dll::BlockInput
USER32.dll::CloseDesktop
USER32.dll::CreateMenu
USER32.dll::EmptyClipboard
USER32.dll::FindWindowExW
USER32.dll::FindWindowW

Comments