MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ed4bc75f282f2343cc408d81b790d84fc1d39e11709cd3cb3496217ded30dad. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ed4bc75f282f2343cc408d81b790d84fc1d39e11709cd3cb3496217ded30dad
SHA3-384 hash: 4f28f351623dc66f70742509d88b8b4575bbc47d9bf5feffa9ff1408bd1bcf7b8048d7e483232f9c71fa67d5e843f7bf
SHA1 hash: e5acaf55d91c465b75db12654cadd193a64e5406
MD5 hash: 8eadac8a44c7f0b6301a3c74bc3f58f4
humanhash: muppet-seventeen-summer-carpet
File name:PO-25299.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'537'024 bytes
First seen:2025-05-23 14:43:41 UTC
Last seen:2025-06-10 09:04:05 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Ytb20pkaCqT5TBWgNQ7aqthteS4+RANgiH6A:hVg5tQ7aUAS45gY5
Threatray 2'281 similar samples on MalwareBazaar
TLSH T1C365CF2227EDC266C3720273B9A5F725AE7F6D241DA5F5532F902C7CBD30B601A49263
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
Magika pebin
dhash icon 0cacc0c4b0944c10 (53 x Formbook, 1 x AgentTesla)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
458
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO-25299.exe
Verdict:
No threats detected
Analysis date:
2025-05-23 15:25:23 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/c165c1fa-3a54-474c-a0e5-70f05c1cc455

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:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68308a704912a6b9dd4c7332
Tags:
nymeria 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 microsoft_visual_cc phishing
Link:
https://www.filescan.io/uploads/683089c7e336a33801dd42c8/reports/e8142b32-b54c-4145-bbd7-8f36be8b41df/overview
Verdict:
Malicious
Labled as:
AIT:Trojan.Nymeria
Link:
https://www.hybrid-analysis.com/sample/3ed4bc75f282f2343cc408d81b790d84fc1d39e11709cd3cb3496217ded30dad
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5e246853-61ea-4de8-8ed3-d6104642ec63
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1697929
Signature
Binary is likely a compiled AutoIt script file
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
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
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3ed4bc75f282f2343cc408d81b790d84fc1d39e11709cd3cb3496217ded30dad
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3ed4bc75f282f2343cc408d81b790d84fc1d39e11709cd3cb3496217ded30dad/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-05-23 09:03:36 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=h3kly5psqlzdipgebdmbw6inqt6b2opbc4e42pftjfrbpxwtbwwq._file
Verdict:
malicious
Label(s):
autoit
Create hunting rule
unc_loader_036
Create hunting rule
Similar samples:
0f51391e2e74926d1a1201be0bda9e5f41a0036c2720e785c760e7babd811db7
Formbook
46a2ace53d90eca99c8a1cd45c77d4eb64d92b9673d10acd9254610628ed6ce1
Formbook
73dafff95640b7ab25cf78c3761448ae1ac0777df5ab6037e37b5ec9b7bd1f96
Formbook
79082d7f2b2b4ad2c5c1b86632225f7a88d785d751d31fa76794ae04fb3dbb8b
Formbook
8393b72386d26ce3ba3d0b0abc1f28589c099634bad87647808baee320a8269a
Formbook
b4a06f1be6894b9d689ca9a76ec35bde31c5fcd61311955dc3b286575d832dbb
Formbook
b90f8129ec55162b7b71f43cfad32c11666a07b22afca589e6ddeacac317a56a
Formbook
ea5d0e4ab31210201c16f170baab91b8c9bd9feee135e29ce4d033e4506bb000
Formbook
error
Formbook
fb09d4bc304f7f18d66d85121f8b59e76a2630bb9b42da5e88fe3a0f5e93bef4
Formbook
+ 2'271 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250523-r39z2sxj13/
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:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/15af1e51-c6ec-46b1-aa61-f4078401806c
Unpacked files
SH256 hash:
3ed4bc75f282f2343cc408d81b790d84fc1d39e11709cd3cb3496217ded30dad
MD5 hash:
8eadac8a44c7f0b6301a3c74bc3f58f4
SHA1 hash:
e5acaf55d91c465b75db12654cadd193a64e5406
Link:
https://www.unpac.me/results/c6e5a00b-5e18-42d0-9d12-6c65e8bc607e/
SH256 hash:
7a351af509816adc336cb45fb8dc773c89505d1440f7727187ff4cf9808f7ee8
MD5 hash:
e3cf349b24ac7e7b0777d43438f90983
SHA1 hash:
7873306066484f3c952522a2ceea5cf5b59e8039
Link:
https://www.unpac.me/results/c6e5a00b-5e18-42d0-9d12-6c65e8bc607e/
SH256 hash:
b6ba838aa8c756e702d5a082e4a34b9db18e92c9de63fd7ece8430b77abdde6f
MD5 hash:
92e3b4a447b31f3ea0587d8dd9dbabd8
SHA1 hash:
de510af39fcf0aa5eb122fe78b3cb08d75e41ad8
Link:
https://www.unpac.me/results/c6e5a00b-5e18-42d0-9d12-6c65e8bc607e/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3ed4bc75f282/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/3ed4bc75f282f2343cc408d81b790d84fc1d39e11709cd3cb3496217ded30dad

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: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:win_rat_generic
Create hunting rule
Author:Reedus0
Description:Rule for detecting generic RAT malware
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 3ed4bc75f282f2343cc408d81b790d84fc1d39e11709cd3cb3496217ded30dad

(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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