MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5fe841e591f4f3643eb4d5c80064ac44576b280156ca79feb1e8a11f74d04264. 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: 14


Intelligence 14 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5fe841e591f4f3643eb4d5c80064ac44576b280156ca79feb1e8a11f74d04264
SHA3-384 hash: b7a239db243f5680e0f58785f4212c5210962642a71df340c874be20579dfdbc64aeabf61c3dcdb3668bc6a0eb50cf18
SHA1 hash: 28d146d0250f33f16738152c10b034d204bcb9d0
MD5 hash: 19ef542ab92c618250c0d00a38ac6d05
humanhash: triple-bulldog-autumn-ink
File name:5fe841e591f4f3643eb4d5c80064ac44576b280156ca79feb1e8a11f74d04264
Download: download sample
Signature Formbook
Create hunting rule
File size:1'177'600 bytes
First seen:2025-07-07 14:09:02 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:ntb20pkaCqT5TBWgNQ7a/FkKRpIMbfWLbRhwamf6A:kVg5tQ7a/P5bfWnfo5
TLSH T11045C01273DD8365C3B25273BA25B701BEBF782506A5F96B2FD4093DE920122521EB73
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 aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
22
Origin country :
HU HU
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/12751/
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=686bd522c9eb974737676769
Tags:
autorun autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script fingerprint keylogger microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/686bd51990b9181d715ccd6f/reports/10437ef4-8298-4f96-98e4-8cdeb2ff9d3e/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/5fe841e591f4f3643eb4d5c80064ac44576b280156ca79feb1e8a11f74d04264
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/680ebb96-2f7a-4942-b13f-71bd37577c75
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5fe841e591f4f3643eb4d5c80064ac44576b280156ca79feb1e8a11f74d04264
Verdict:
Malware
YARA:
7 match(es)
Tags:
AutoIt Decompiled Executable PE (Portable Executable) Suspect Win 32 Exe x86
Link:
https://app.malva.re/file/19ef542ab92c618250c0d00a38ac6d05
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5fe841e591f4f3643eb4d5c80064ac44576b280156ca79feb1e8a11f74d04264/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-06-18 16:04:41 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l7uedzmr6tzwipvu2xeaazfmirlwwkabk3fht7vr5cqr65gqijsa._file
Verdict:
malicious
Label(s):
autoit
Create hunting rule
unc_loader_036
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/250707-rga9ladr3s/
Behaviour
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Drops startup file
Executes dropped EXE
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/39629860-a7d3-49ae-ad4d-da58cf9e972a
Unpacked files
SH256 hash:
5fe841e591f4f3643eb4d5c80064ac44576b280156ca79feb1e8a11f74d04264
MD5 hash:
19ef542ab92c618250c0d00a38ac6d05
SHA1 hash:
28d146d0250f33f16738152c10b034d204bcb9d0
Link:
https://www.unpac.me/results/ba395681-c3d3-46d9-9814-f5e53fa06f6d/
SH256 hash:
08fcc9858deaca7f964bd1a1a1634e24f0fe9a218d87fc0e0195731ad8a90ab1
MD5 hash:
ae82480711a26e4548a43453ff682f6f
SHA1 hash:
3b1b7b2a6bbb98a4b51d7fa60e7a3c5839e2422f
Link:
https://www.unpac.me/results/ba395681-c3d3-46d9-9814-f5e53fa06f6d/
SH256 hash:
10394efc08feeaab9ab1f2cf6d1eb69f126f950748d093d50efdec609fec39b0
MD5 hash:
273c5297be927cfbd24142bbd232bb99
SHA1 hash:
1a15163ef17c2167ec80fc818938fee91d1a0b4b
Link:
https://www.unpac.me/results/ba395681-c3d3-46d9-9814-f5e53fa06f6d/
SH256 hash:
ec009deddf450a4508aee06f31214730b3659e7596b32a624bd26bc46f43c2eb
MD5 hash:
6b17ea50923ac523bd0e850afcf11a6b
SHA1 hash:
84b3e87a247cb54762dcf15377a534eee41ec920
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/ba395681-c3d3-46d9-9814-f5e53fa06f6d/
Parent samples :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 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: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/12751/

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

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