MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2faacf34e9482cbf4d1b032af7193b4c1ecd419da8377d47e1a307f17b77bc27. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2faacf34e9482cbf4d1b032af7193b4c1ecd419da8377d47e1a307f17b77bc27
SHA3-384 hash: fc02c7cee1b503608be600a622f0c8964560eaea5ff89173e9e203f3a226bb747134d901f413ab9dfcb3e122bf75a193
SHA1 hash: e193c96e5d20e5f296fc8bf84145bfdbe8ce1cfc
MD5 hash: aac8fccdea2f379bb5c27edf267427fd
humanhash: four-undress-oxygen-cat
File name:confirm bank details invoice.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'214'464 bytes
First seen:2024-11-21 11:17:37 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:Ltb20pkaCqT5TBWgNQ7aw5d1UaOV9VOuO6YJ4xdO6A:IVg5tQ7awT1UasVOlk+5
Threatray 1'703 similar samples on MalwareBazaar
TLSH T19145D01373DE8361C3725273BA26B741AEBF782506A1F56B2FD4093DF920122525EA73
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter TeamDreier
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
387
Origin country :
DK DK
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
confirm bank details invoice.exe
Verdict:
Suspicious activity
Analysis date:
2024-11-21 11:22:39 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1f9aff99-1934-45f6-8b66-6b530942b94e

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

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=673f17ea1ff015366747ad0d
Tags:
autorun autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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:
autoit cmd compiled-script control evasive fingerprint keylogger lolbin masquerade microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/673f16fe6ab4b61a3fddc3ed/reports/8e41dec4-6b97-4c35-85c9-08e0fb806bdc/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/2faacf34e9482cbf4d1b032af7193b4c1ecd419da8377d47e1a307f17b77bc27
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0a0f4c9c-b3bc-456e-b357-b433c78237d6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1560108
Signature
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
Drops VBS files to the startup folder
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Switches to a custom stack to bypass stack traces
Windows Scripting host queries suspicious COM object (likely to drop second stage)
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/2faacf34e9482cbf4d1b032af7193b4c1ecd419da8377d47e1a307f17b77bc27
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2faacf34e9482cbf4d1b032af7193b4c1ecd419da8377d47e1a307f17b77bc27/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2024-11-21 07:40:02 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=f6vm6nhjjawl6ti3amvpogj3jqpm2qm5va3x2r7bumd7c63xxqtq._file
Verdict:
malicious
Label(s):
unknown_loader_036
Create hunting rule
autoit
Create hunting rule
Similar samples:
12157ebd621a7320bb5470ee264f5eeaaf112740c86a8d962654cce3684a5e19
Formbook
175bb7ca4c89052cee06133aa22132f5227cbbeb497c54d43ddaf0178c4c202a
Formbook
63d9db1d6ad43b29d1dc245eead5fea3cf85ab49815984bb531f74d80bf0d4e6
Formbook
7925886f109959a6344123901123559f304a400dc2a2d3768d9fbe42d7d8305c
Formbook
89cfe67f5db79acfcddfeebe0f984252780a6108b4a425bf878574a3efce6f83
Formbook
ae2f77ad311caf919d2c2ed85c691d9906185b06b01d153d49bfa8ddb132ee3d
Formbook
b143b4d29760b4f5638c22da61dda177577b02bf4d65efd78f8ba73e2ebc683c
Formbook
ba629a614ab885f4da7896135d539f5d5eb066fa871e075c770b51ccd8aa79e1
Formbook
e5eda013173004830010766af13273e9ee2b96c0c63628a531945e4e8c0da884
Formbook
error
Formbook
+ 1'693 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
Link:
https://tria.ge/reports/241121-nfmdpa1qhx/
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
AutoIT Executable
Suspicious use of SetThreadContext
Drops startup file
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/4bc6f39f-3e15-4606-9684-0f155d375b84
Unpacked files
SH256 hash:
37db9997deffd6468a57c32454f5a612dce0e9c8d147553075c89310483347f1
MD5 hash:
ef0c4338e43bef8c4f6ed37e75250e0c
SHA1 hash:
8bf6a487a6cb59b6c188c29066d7bc07665cfa10
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/a74565e2-cea4-4535-a410-17f4dcf9deba/
Parent samples :
2faacf34e9482cbf4d1b032af7193b4c1ecd419da8377d47e1a307f17b77bc27
6406bb15e7c8a338a2efbecb3aba817af8f4313d8648ac623e546f8a173c8c36
330de92b6b1ad574f55e91be0b48a2b1fa8f90ad27cec182290927999d9d828d
9bd03d5adeab12d68f22e7f8967b8b49c8b17c933eead9bda7929ca71a3ec051
1d8c24b6783339bcafb2d8aa83c28bc44a5fd937183edba2c2fc96321a36c706
e7d4bb6e3495ed8848493494737b28730618badec96ddb0414ac264582b36c60
fa292afb19d8b8cdb038524d861cf5c159145813ca37d1eed6e71474491d73fe
SH256 hash:
a222c407388e6591a0afd5ff7f9ed8983eaaefbed447cbe5d7828efd70dcda0c
MD5 hash:
be17f3da3a2e7f02283cc9735ac6382c
SHA1 hash:
a319b9cff83a3ecff7d34d56c9eaa0383fa2f2d2
Link:
https://www.unpac.me/results/a74565e2-cea4-4535-a410-17f4dcf9deba/
SH256 hash:
2faacf34e9482cbf4d1b032af7193b4c1ecd419da8377d47e1a307f17b77bc27
MD5 hash:
aac8fccdea2f379bb5c27edf267427fd
SHA1 hash:
e193c96e5d20e5f296fc8bf84145bfdbe8ce1cfc
Link:
https://www.unpac.me/results/a74565e2-cea4-4535-a410-17f4dcf9deba/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/2faacf34e948/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:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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.

Malspam

Formbook

Executable exe 2faacf34e9482cbf4d1b032af7193b4c1ecd419da8377d47e1a307f17b77bc27

(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::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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