MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f9d9887ffa993004794d1524b9972351e14791347dfab298803125bf4e4a5c9c. 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 14 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f9d9887ffa993004794d1524b9972351e14791347dfab298803125bf4e4a5c9c
SHA3-384 hash: 0472c3737e7d5c0f2e2f38f68626a8edc61cff6abc602f10c7d80f1506b1dab10afeda58b8378fd7fad674d35cfb1f37
SHA1 hash: 9891068614148734840921bd54f304abfe7c9ca8
MD5 hash: 965f6de1ead9d9051f272594f9df28c6
humanhash: magnesium-happy-pennsylvania-violet
File name:QUOTE--G217770XX024.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'147'904 bytes
First seen:2024-07-03 11:50:34 UTC
Last seen:2024-07-03 15:27:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:ZAHnh+eWsN3skA4RV1Hom2KXMmHa0O6dFQukOxt5:gh+ZkldoPK8Ya0OsFQuh
TLSH T1BD35AD02B3D2C036FFABA2735B6AF20256BD79254133852F13981DB9BD701B1267D663
TrID 63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.6% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
File icon (PE):PE icon
dhash icon 64f4d4d4ecf4d4d4 (82 x SnakeKeylogger, 34 x AgentTesla, 24 x Formbook)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
373
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f9d9887ffa993004794d1524b9972351e14791347dfab298803125bf4e4a5c9c.exe
Verdict:
No threats detected
Analysis date:
2024-07-03 11:53:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8096980f-7689-4b19-9e9a-a711bbdc0f05

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.AutoIt.1410.19353.21170.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66853bc9505ae615975cd6d7win10vpnfull_triage
Tags:
Shellcodecrypter
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 epmicrosoft_visual_cc fingerprint keylogger lolbin microsoft_visual_cc packed shell32
Link:
https://www.filescan.io/uploads/66853b39eae3878d8f3cadf0/reports/5c8cea35-5e98-45d0-aadd-03786f192449/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/f9d9887ffa993004794d1524b9972351e14791347dfab298803125bf4e4a5c9c
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/b9b249e0-e9e2-4872-a68a-80829cc385a3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1466838
Signature
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/f9d9887ffa993004794d1524b9972351e14791347dfab298803125bf4e4a5c9c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f9d9887ffa993004794d1524b9972351e14791347dfab298803125bf4e4a5c9c/
Threat name:
Win32.Trojan.Strab
Create hunting rule
Status:
Malicious
First seen:
2024-07-03 11:49:03 UTC
File Type:
PE (Exe)
Extracted files:
14
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7hmyq772teyai6kncusltfzdkhqupejupx5lfgeages36tsklsoa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240703-nz6axa1hlh/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/86cf4b08-3002-4ee1-80d3-ffa608e027f6
Unpacked files
SH256 hash:
82aaf7fc337289a31a46863c78a86818c2c85d635233ac85d5c2c77802dadf27
MD5 hash:
3d063e63d2553a81c39fd6de45bb8ae9
SHA1 hash:
4822f23659bcb72c54bcdfafc675cd5f1536ee72
Detections:
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Link:
https://www.unpac.me/results/43bef32d-facb-4a79-a64e-dce00ed76541/
Parent samples :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 hash:
7de9d50c5f6d54430bee2227e2fcd43dea95ca330cc62d020f8949e292ceca17
MD5 hash:
4fd4a8eca14ff15074e60f569ebe26f9
SHA1 hash:
1f38b46c0171bdbff9378f3c043aa578761ce20b
Link:
https://www.unpac.me/results/43bef32d-facb-4a79-a64e-dce00ed76541/
SH256 hash:
f9d9887ffa993004794d1524b9972351e14791347dfab298803125bf4e4a5c9c
MD5 hash:
965f6de1ead9d9051f272594f9df28c6
SHA1 hash:
9891068614148734840921bd54f304abfe7c9ca8
Detections:
AutoIT_Compiled
Create hunting rule
SUSP_Imphash_Mar23_3
Create hunting rule
Link:
https://www.unpac.me/results/43bef32d-facb-4a79-a64e-dce00ed76541/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f9d9887ffa99/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/f9d9887ffa993004794d1524b9972351e14791347dfab298803125bf4e4a5c9c

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:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
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: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:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Reference:https://www.elastic.co/security-labs/formbook-adopts-cab-less-approach
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

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

Malspam

Formbook

rar 35b46a90d35d29c011bb9917154e59c64130d819c12c1c17bce5f7ccb51ba426

Formbook

Executable exe f9d9887ffa993004794d1524b9972351e14791347dfab298803125bf4e4a5c9c

(this sample)

  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 35b46a90d35d29c011bb9917154e59c64130d819c12c1c17bce5f7ccb51ba426
  
Dropped by
MD5 1a312ad59f872de951868bb1419ba650

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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