MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 75ba5f594d89c3bca6806fe137951e9631d9042e8dd21e6253b35454dd1ec87b. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 75ba5f594d89c3bca6806fe137951e9631d9042e8dd21e6253b35454dd1ec87b
SHA3-384 hash: 7345519bebc6dd00321742a68568ecb3846aa7a44acbf7724c26479ec2afe77db692f9c1914efd76287ebd48e33af002
SHA1 hash: 918419d6849b6e13ce3ed1573154040c218c6d33
MD5 hash: 88c13b61ae2643eda503e606d66f116d
humanhash: king-mango-triple-mockingbird
File name:Scan_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'338'885 bytes
First seen:2024-10-25 14:19:02 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash aaaa8913c89c8aa4a5d93f06853894da (246 x Formbook, 82 x AgentTesla, 74 x RedLineStealer)
ssdeep 24576:WfmMv6Ckr7Mny5QrdAi8mdK+vhUcP15HlCh6LXHAqH:W3v+7/5QZc+5UcP9Ch6zHAqH
Threatray 619 similar samples on MalwareBazaar
TLSH T10355E052F7C680B1DD623970293BE7369B357D294232C48B67E53E77BE321009A36762
TrID 84.9% (.EXE) AutoIt3 compiled script executable (510622/80/67)
9.5% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
1.7% (.EXE) Win64 Executable (generic) (10522/11/4)
1.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
0.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4f0c4 (63 x Formbook, 23 x AgentTesla, 8 x RemcosRAT)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
389
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Scan_pdf.exe
Verdict:
No threats detected
Analysis date:
2024-10-25 14:29:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/fbd71f84-c8ff-43f7-84d1-2ebc637f7829

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

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=671ba8f5a75e41aa672164ff
Tags:
Underscore 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:
autoit compiled-script fingerprint keylogger lolbin masquerade microsoft_visual_cc overlay packed packed packer_detected shell32
Link:
https://www.filescan.io/uploads/671ba8eec8b28f3df243419c/reports/f7e07eba-26a7-496b-9af1-4c49ec558d34/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/75ba5f594d89c3bca6806fe137951e9631d9042e8dd21e6253b35454dd1ec87b
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/16c8d314-e4e8-4d43-a0ba-370a1e0f6aa3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1542184
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Contains functionality to detect sleep reduction / modifications
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/75ba5f594d89c3bca6806fe137951e9631d9042e8dd21e6253b35454dd1ec87b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/75ba5f594d89c3bca6806fe137951e9631d9042e8dd21e6253b35454dd1ec87b/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2024-10-16 16:49:15 UTC
File Type:
PE (Exe)
Extracted files:
12
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
admintool_powerrun
Create hunting rule
Similar samples:
1d368847a6147bf3d3214a9932dfaef99aa12bce076f8f693eec1e518a0d46ad
Formbook
4814d2923369ffb5245d01dc4d9854aadd669fed95cfe32c24919256b2176165
Formbook
8d3f2503bf26b36de8de3ebaef4f3bcbea79c43c56ec4827d7944acdb8eec11c
Formbook
aa94789a713974def1a32ef79bffc58f3ed491bbee29859d839a3659e658c349
Formbook
c6789cf795ae3fb1084f4eec8b4cbea4f5b345df502738b2b7afc5bcfa47a852
Formbook
+ 609 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/241025-rnfgws1brd/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/08252401-3bb7-4994-b12b-f8fa536dac24
Unpacked files
SH256 hash:
734a38548eab4e0b6b99a5a8aa16a4b71136b0cf2414a66b01a926db10b6e299
MD5 hash:
622bfe79367a556c5ffa3393fa42d2b1
SHA1 hash:
996a706cbd697bd982e638328ae4ee38fa608b8b
Detections:
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Windows_Trojan_Formbook
Create hunting rule
Link:
https://www.unpac.me/results/6adac40a-6057-48e0-a41c-31e805960461/
Parent samples :
a22c572f4579bfdefd9fbe21314a9e482a88844b4c1b40faf3d2f54530c5b3cb
0aca1a9171ebd9efa63abdf7e85608d23c59cdeef487ce57c0f7883aaae2c308
c1f95eb636c1332edbca55f6fd3eb3730ebbe7b95295330984bc5b566c24967f
83e35b5a0251658e0956608fa93f0de64e8d5fe9f9297a1b7b389d4699d79128
d1f4bcbfb1a85bced6286c125412ebba178b093cf08db62ea728a90368f8d4f7
459d078aefc37782388eb6c6e1dedb4efc48eb7f3888893ebe1b0962b059a949
f3800a7223fa24b1df3efff490172e0b73afc2359303e2476247e070e4eb0911
29fad0db4647c5a97b50cad91defd33050a106575f3e05a1a575882bf02e801e
75ba5f594d89c3bca6806fe137951e9631d9042e8dd21e6253b35454dd1ec87b
SH256 hash:
792254103360fd678bafae794625c9ef53ac7d841ce19ec9cdb9c03716a4ab51
MD5 hash:
c3494de803f51e274a74b28042b31f53
SHA1 hash:
e9e0e965a6cedc3840fd12cd71da18ada20d238e
Link:
https://www.unpac.me/results/6adac40a-6057-48e0-a41c-31e805960461/
SH256 hash:
75ba5f594d89c3bca6806fe137951e9631d9042e8dd21e6253b35454dd1ec87b
MD5 hash:
88c13b61ae2643eda503e606d66f116d
SHA1 hash:
918419d6849b6e13ce3ed1573154040c218c6d33
Link:
https://www.unpac.me/results/6adac40a-6057-48e0-a41c-31e805960461/
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/75ba5f594d89c3bca6806fe137951e9631d9042e8dd21e6253b35454dd1ec87b

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
Create hunting rule
Author:Jean-Philippe Teissier / @Jipe_
Description:AutoIT packer
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:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants

File information

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

Malspam

Formbook

Executable exe 75ba5f594d89c3bca6806fe137951e9631d9042e8dd21e6253b35454dd1ec87b

(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
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
AUTH_APIManipulates User AuthorizationADVAPI32.dll::CopySid
ADVAPI32.dll::GetLengthSid
ADVAPI32.dll::GetAce
USER32.dll::GetUserObjectSecurity
ADVAPI32.dll::InitializeAcl
ADVAPI32.dll::InitializeSecurityDescriptor
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::DuplicateTokenEx
ADVAPI32.dll::GetAclInformation
ADVAPI32.dll::GetSecurityDescriptorDacl
ADVAPI32.dll::GetTokenInformation
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::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
KERNEL32.dll::LoadLibraryA
KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_APICan Execute other programsKERNEL32.dll::WriteConsoleA
KERNEL32.dll::WriteConsoleW
KERNEL32.dll::SetStdHandle
KERNEL32.dll::GetConsoleCP
KERNEL32.dll::GetConsoleMode
KERNEL32.dll::GetConsoleOutputCP
WIN_BASE_IO_APICan Create FilesKERNEL32.dll::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
KERNEL32.dll::CreateFileW
KERNEL32.dll::CreateFileA
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_SVC_APICan Manipulate Windows ServicesADVAPI32.dll::OpenSCManagerW
ADVAPI32.dll::UnlockServiceDatabase
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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