MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bd0b43f9e5231b5a2619a06f1b012762cb4d6c3215281467ad95f5c822e0c66b. 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: bd0b43f9e5231b5a2619a06f1b012762cb4d6c3215281467ad95f5c822e0c66b
SHA3-384 hash: f5f451b76ab1b9a55cfafce2861dba0a4e8cdfbe948b820a5cf85fc23e12e076ee57379add3376c5c05c565f3f286382
SHA1 hash: 4f52eaeaf6e906f6a13fe4b62f3e492c17ee4105
MD5 hash: cc648577d76de6f8a1cdad30d893671e
humanhash: minnesota-pip-music-jig
File name:Purchase Order Ref 68735.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'519'104 bytes
First seen:2025-02-14 13:58:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:1u6J33O0c+JY5UZ+XC0kGso6FapthteEFtR3BVVH0lWNP54rW+WY:Xu0c++OCvkGs9FadAE3lZNqrOY
TLSH T1C265CE2267EDC266C7664133BEA9F3256E7F6D611D34B9032F943CACBD706602A1C253
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 0cacc0c4b0944c10 (53 x Formbook, 1 x AgentTesla)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
604
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Purchase Order Ref 68735.exe
Verdict:
No threats detected
Analysis date:
2025-02-14 09:02:17 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/16da1034-7d3a-48c1-8820-0b37541794fd

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:
94.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67af4cbe28ab76d43a5ae877
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script evasive fingerprint keylogger masquerade microsoft_visual_cc obfuscated
Link:
https://www.filescan.io/uploads/67af4c31991985e0a958f5f5/reports/a78147d2-2648-4d5b-b399-5b424901fa1d/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/bd0b43f9e5231b5a2619a06f1b012762cb4d6c3215281467ad95f5c822e0c66b
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/2e1a6ebd-7d45-4a0e-a85c-a0ff637af492
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1614939
Signature
Binary is likely a compiled AutoIt script file
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
Joe Sandbox ML detected suspicious sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: Suspicious Process Parents
Switches to a custom stack to bypass stack traces
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1614939 Sample: Purchase Order Ref 68735.exe Startdate: 14/02/2025 Architecture: WINDOWS Score: 100 39 Multi AV Scanner detection for submitted file 2->39 41 Yara detected FormBook 2->41 43 Binary is likely a compiled AutoIt script file 2->43 45 4 other signatures 2->45 9 Purchase Order Ref 68735.exe 4 2->9         started        process3 signatures4 57 Binary is likely a compiled AutoIt script file 9->57 59 Writes to foreign memory regions 9->59 61 Maps a DLL or memory area into another process 9->61 12 svchost.exe 9->12         started        process5 signatures6 63 Maps a DLL or memory area into another process 12->63 15 1WPPxCebGAOAnh.exe 12->15 injected process7 signatures8 65 Maps a DLL or memory area into another process 15->65 67 Found direct / indirect Syscall (likely to bypass EDR) 15->67 18 winver.exe 1 20 15->18         started        process9 dnsIp10 31 www.sqlite.org 45.33.6.223, 49162, 80 LINODE-APLinodeLLCUS United States 18->31 29 C:\Users\user\AppData\Local\...\sqlite3.dll, PE32 18->29 dropped 47 Tries to steal Mail credentials (via file / registry access) 18->47 49 Tries to harvest and steal browser information (history, passwords, etc) 18->49 51 Maps a DLL or memory area into another process 18->51 53 Queues an APC in another process (thread injection) 18->53 23 acBp2PAE427G7s.exe 18->23 injected 27 firefox.exe 18->27         started        file11 signatures12 process13 dnsIp14 33 f6a3980c.n.fnvip100.com 18.162.115.80, 49161, 80 AMAZON-02US United States 23->33 35 www.86536.pizza 23->35 37 2aa08077.u.fn03.vip 23->37 55 Found direct / indirect Syscall (likely to bypass EDR) 23->55 signatures15
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bd0b43f9e5231b5a2619a06f1b012762cb4d6c3215281467ad95f5c822e0c66b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bd0b43f9e5231b5a2619a06f1b012762cb4d6c3215281467ad95f5c822e0c66b/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-02-14 11:56:54 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
23 of 37 (62.16%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xufuh6pfemnvujqzubxrwajhmlfu23bscuubiz5nsx24qixayzvq._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:
  8/10
Tags:
discovery
Link:
https://tria.ge/reports/250214-raf69sylan/
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
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Downloads MZ/PE file
Verdict:
Malicious
Tags:
trojan
YARA:
SUSP_Imphash_Mar23_3
Link:
https://app.threat.zone/submission/50009e66-af78-49dc-99d9-15509eb50945
Unpacked files
SH256 hash:
bd0b43f9e5231b5a2619a06f1b012762cb4d6c3215281467ad95f5c822e0c66b
MD5 hash:
cc648577d76de6f8a1cdad30d893671e
SHA1 hash:
4f52eaeaf6e906f6a13fe4b62f3e492c17ee4105
Link:
https://www.unpac.me/results/1b97129f-f30c-4d3b-9e7c-e36236e35fde/
SH256 hash:
f4ae3258ae879b3effeefe0202ba3a1958db1425ff5c914697aecea0ad26f1e3
MD5 hash:
088e3db7ed4cd597fe1cef4f32b00d95
SHA1 hash:
245736cbd02ac7a1bbc8056cd2397cb3f0b62128
Link:
https://www.unpac.me/results/1b97129f-f30c-4d3b-9e7c-e36236e35fde/
SH256 hash:
f13d8d8baa8d1fa7d1e610bca1482d587b288a78c712cc69d626a47f96b16b06
MD5 hash:
4a256ddeb08a91b21598f2c8f64bac2d
SHA1 hash:
da558838902f192a008760fa8ddc94b7d179039b
Link:
https://www.unpac.me/results/1b97129f-f30c-4d3b-9e7c-e36236e35fde/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bd0b43f9e523/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/bd0b43f9e5231b5a2619a06f1b012762cb4d6c3215281467ad95f5c822e0c66b

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.

Malspam

Formbook

Executable exe bd0b43f9e5231b5a2619a06f1b012762cb4d6c3215281467ad95f5c822e0c66b

(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::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

Comments