MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8eea31167bd9283df0a260553b39f6410950e8163d0d733ba39702beb76a3fd0. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8eea31167bd9283df0a260553b39f6410950e8163d0d733ba39702beb76a3fd0
SHA3-384 hash: 2157dcd5c8887778cd134ce75a0ad2e79cbbb273611a37c0fe2ea677ea9f16e7b391748a6d27982f54ad95964d0ce998
SHA1 hash: 3c2ce092aff856ecf84558dd33ca913887863f44
MD5 hash: 095244d1df1d9228fe89580d5598c276
humanhash: white-spring-three-robert
File name:8eea31167bd9283df0a260553b39f6410950e8163d0d733ba39702beb76a3fd0
Download: download sample
Signature Formbook
Create hunting rule
File size:1'296'384 bytes
First seen:2025-01-10 14:11:42 UTC
Last seen:2025-02-07 14:04:59 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:hu6J33O0c+JY5UZ+XC0kGso6FaQzAwRT/dXzHVWngdLmMySntRWY:zu0c++OCvkGs9FaQzAGDdXjrdLmMKY
TLSH T12555CF22B3DDC364CB665173BF6977102E7B7C650530B40B2E983D7AB970262162DBA3
TrID 63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.6% (.EXE) Win64 Executable (generic) (10522/11/4)
7.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
dhash icon 68d8d8c9d9e9c1d9 (8 x Formbook, 1 x NanoCore, 1 x MassLogger)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
313
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8eea31167bd9283df0a260553b39f6410950e8163d0d733ba39702beb76a3fd0
Verdict:
No threats detected
Analysis date:
2025-01-10 15:34:15 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/0bde3630-e078-4439-b160-7a3db269cc9e

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:
90.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67812aca1e9cdec7dbbb7209
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 cmdkey compiled-script cscript fingerprint keylogger lolbin microsoft_visual_cc msiexec packed packed packer_detected rasautou regsvr32
Link:
https://www.filescan.io/uploads/67812abccf3f467cfb42ae02/reports/c990a975-dc6d-43e8-a42f-f1ed023312b3/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/8eea31167bd9283df0a260553b39f6410950e8163d0d733ba39702beb76a3fd0
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/9dc8d3c7-0985-4bd3-af62-23e7c9f1f5d5
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1588937
Signature
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/8eea31167bd9283df0a260553b39f6410950e8163d0d733ba39702beb76a3fd0
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8eea31167bd9283df0a260553b39f6410950e8163d0d733ba39702beb76a3fd0/
Threat name:
Win32.Trojan.AutoItinject
Create hunting rule
Status:
Malicious
First seen:
2024-12-11 13:26:48 UTC
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=r3vdcft33eud34fcmbktwopwieevb2awhugxgo5ds4bl5n3kh7ia._file
Verdict:
malicious
Label(s):
unknown_loader_036
Create hunting rule
formbook
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250110-rh311awnet/
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:
Suspicious
Tags:
trojan
YARA:
SUSP_Imphash_Mar23_3
Link:
https://app.threat.zone/submission/56f1f86b-2882-42c5-b538-e8ccfd678e2c
Unpacked files
SH256 hash:
bf1bdebabbdab8cd83ed263966cec726c8e036f49b31dadbbdd716508fe1abda
MD5 hash:
659a37286e697c580244837c1fe92e16
SHA1 hash:
fdb8756163e9fd2c7e2bcb90d23f59962e3d7d6e
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/69ec9d24-9d67-4a95-bfbe-8d725847d833/
Parent samples :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 hash:
f160812a1313a72c4c8a7cb9e32c7b2c74229cc2377d9ca9253e36c753640ef2
MD5 hash:
831ac055e65413d24601d33aab089894
SHA1 hash:
4fba29901431bd1ffbe9df9c8fe5adff673f622d
Link:
https://www.unpac.me/results/69ec9d24-9d67-4a95-bfbe-8d725847d833/
SH256 hash:
dd12b41015c1038d098b40e280ccb1a59416b2ce3e1d056ba9802c62c5f0aabb
MD5 hash:
3dac9e98cd40a542c781fcd2ccdd2874
SHA1 hash:
2ae9741f4ee0b61e5ad0e77127c3be50ec8e6dce
Link:
https://www.unpac.me/results/69ec9d24-9d67-4a95-bfbe-8d725847d833/
SH256 hash:
8eea31167bd9283df0a260553b39f6410950e8163d0d733ba39702beb76a3fd0
MD5 hash:
095244d1df1d9228fe89580d5598c276
SHA1 hash:
3c2ce092aff856ecf84558dd33ca913887863f44
Link:
https://www.unpac.me/results/69ec9d24-9d67-4a95-bfbe-8d725847d833/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/8eea31167bd9/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: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: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.

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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