MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5c4f2fc3acee92604ce4349a2d7f591da4e075b98d643b82e116acadf23d5f5e. 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 15 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5c4f2fc3acee92604ce4349a2d7f591da4e075b98d643b82e116acadf23d5f5e
SHA3-384 hash: c653488e7d3f9fd8902a6626ca873063f78e624eb0deea2c12e6541ab32fcad005c0ca8acc4622ca53ae786e22fa580f
SHA1 hash: 219efab326ec82243818ecd00f8ef1cc61d141fc
MD5 hash: f6f3336d5f8c7b7ea402a04aee158c64
humanhash: freddie-bacon-table-east
File name:FT-51050458.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'206'272 bytes
First seen:2025-03-24 13:16:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:Vu6J33O0c+JY5UZ+XC0kGso6Fa39I037JFtspPqLHWY:3u0c++OCvkGs9Fa39I89sJxY
TLSH T17045CF2273DDC360CB669173BF29B7016EBF3C614A30B95B2F881D7DA950162162D7A3
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
430
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
FT-51050458.exe
Verdict:
No threats detected
Analysis date:
2025-03-25 08:31:27 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/099d5ab4-c425-4eac-9ca1-df3e710b56bc

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.vh.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67e24bf5acb044ea849ea0fa
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script cscript evasive explorer extrac32 fingerprint keylogger lolbin microsoft_visual_cc packed packed packer_detected pcalua wscript
Link:
https://www.filescan.io/uploads/67e15b5f3e6805386cfe5acb/reports/7d143871-2db1-4b7a-8af3-882c0e723ff8/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5c4f2fc3acee92604ce4349a2d7f591da4e075b98d643b82e116acadf23d5f5e
Result
Verdict:
MALICIOUS
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1647091
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5c4f2fc3acee92604ce4349a2d7f591da4e075b98d643b82e116acadf23d5f5e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5c4f2fc3acee92604ce4349a2d7f591da4e075b98d643b82e116acadf23d5f5e/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-03-24 11:52:31 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=lrhs7q5m52jgathegsnc272zdwsoa5nzrvsdxaxbc2wk34r5l5pa._file
Verdict:
malicious
Label(s):
formbook
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unc_loader_036
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250324-qjet5atpy7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
trojan
YARA:
SUSP_Imphash_Mar23_3
Link:
https://app.threat.zone/submission/88490027-92f9-4e46-9c2a-93c4c1fab093
Unpacked files
SH256 hash:
5c4f2fc3acee92604ce4349a2d7f591da4e075b98d643b82e116acadf23d5f5e
MD5 hash:
f6f3336d5f8c7b7ea402a04aee158c64
SHA1 hash:
219efab326ec82243818ecd00f8ef1cc61d141fc
Link:
https://www.unpac.me/results/50da4278-3da1-4f99-bcc0-b69a715dbf7e/
SH256 hash:
1eda886bfb6921b8a2014e795cd365cc969f2672ab54bd27c63868a2a4533b2c
MD5 hash:
744fa978f15ce787bead8de33809b7be
SHA1 hash:
7eb1469d33628b5563bf82447ff76d7d278c3c6a
Link:
https://www.unpac.me/results/50da4278-3da1-4f99-bcc0-b69a715dbf7e/
SH256 hash:
674740f8457132132ce4d08179883d2845f812573e48365108033004b8a31fa0
MD5 hash:
2bfa9b194779ef1859a2a8e9cc4b6569
SHA1 hash:
8f525a20263d072891910b792a927e0d7829b1bc
Link:
https://www.unpac.me/results/50da4278-3da1-4f99-bcc0-b69a715dbf7e/
SH256 hash:
f34dda64b0b021a4481b109c92327c4f674e74567026f233b00eb848626f2249
MD5 hash:
eef001d570526050775a5be9f3213882
SHA1 hash:
005a028e1bd83793d957745647a89a2c398edef8
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/50da4278-3da1-4f99-bcc0-b69a715dbf7e/
Parent samples :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 family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5c4f2fc3acee/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5c4f2fc3acee92604ce4349a2d7f591da4e075b98d643b82e116acadf23d5f5e

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: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: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: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_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:SUSP_Imphash_Mar23_3
Create hunting rule
Author:Arnim Rupp (https://github.com/ruppde)
Description:Detects imphash often found in malware samples (Maximum 0,25% hits with search for 'imphash:x p:0' on Virustotal) = 99,75% hits
Reference:Internal Research
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)

File information

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

Malspam

Formbook

Executable exe 5c4f2fc3acee92604ce4349a2d7f591da4e075b98d643b82e116acadf23d5f5e

(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
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::CopyFileExW
KERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
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

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