MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3e4b091b9a473c3d82c0478e3d2cae198bb3ba04fecd40ab4ce83107b7c69f23. 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: 16


Intelligence 16 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3e4b091b9a473c3d82c0478e3d2cae198bb3ba04fecd40ab4ce83107b7c69f23
SHA3-384 hash: e47d45b4a5346738e5259bf99715764b2f407fc374c247ff1d88b632b22e296065a21c5c06d09be1981d843fd5fcec44
SHA1 hash: d70fb0e64521b63dd63f627dbdd4a576a62acaf2
MD5 hash: a0c451a4e170645d6f2202fe87f76c4e
humanhash: robin-crazy-hot-hotel
File name:payment Advice _pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'189'376 bytes
First seen:2025-07-15 00:17:00 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 12288:Utb20Qc3lT7af41ePBRYuQLKpqeUhbTv5OFgNuPPpHSgai7PMB/QWTTrVRblx31C:Utb20pkaCqT5TBWgNQ7aq2T39D52J6A
Threatray 2'484 similar samples on MalwareBazaar
TLSH T17F45CF1273DE8361C3726273BA25B701AEBF782506B1F56B2FD8093DF960121525EA73
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 aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
43
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
payment Advice _pdf.exe
Verdict:
No threats detected
Analysis date:
2025-07-15 00:21:08 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/2cf4c76d-0374-4936-867e-8801eeb5f536

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/14326/
Detection(s):
SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68759e15900df8e7f86acc0a
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script fingerprint keylogger masquerade microsoft_visual_cc packed
Link:
https://www.filescan.io/uploads/68759e137bc45bdee1ac1a05/reports/8c02b3ea-1eb2-4aaf-a31d-98ed252757b0/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/3e4b091b9a473c3d82c0478e3d2cae198bb3ba04fecd40ab4ce83107b7c69f23
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f56df791-657a-4b51-a761-582d35dcd1d4
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1736640
Signature
Binary is likely a compiled AutoIt script file
Initial sample is a PE file and has a suspicious name
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Suricata IDS alerts for network traffic
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 dnsIp2 2 Behavior Graph ID: 1736640 Sample: payment Advice _pdf.exe Startdate: 15/07/2025 Architecture: WINDOWS Score: 100 31 www.rocketxr.xyz 2->31 33 www.fiscalservices.xyz 2->33 35 3 other IPs or domains 2->35 43 Suricata IDS alerts for network traffic 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected FormBook 2->47 51 3 other signatures 2->51 11 payment Advice _pdf.exe 4 2->11         started        signatures3 49 Performs DNS queries to domains with low reputation 33->49 process4 signatures5 61 Binary is likely a compiled AutoIt script file 11->61 63 Writes to foreign memory regions 11->63 65 Maps a DLL or memory area into another process 11->65 14 svchost.exe 11->14         started        process6 signatures7 67 Maps a DLL or memory area into another process 14->67 17 BtS0aEuSB.exe 14->17 injected process8 process9 19 raserver.exe 13 17->19         started        signatures10 53 Tries to steal Mail credentials (via file / registry access) 19->53 55 Tries to harvest and steal browser information (history, passwords, etc) 19->55 57 Modifies the context of a thread in another process (thread injection) 19->57 59 3 other signatures 19->59 22 cc882ROOqtS.exe 19->22 injected 25 chrome.exe 19->25         started        27 firefox.exe 19->27         started        process11 dnsIp12 37 www.vetgo.business 5.101.152.161, 49722, 80 BEGET-ASRU Russian Federation 22->37 39 www.rocketxr.xyz 13.248.169.48, 49727, 49728, 49729 AMAZON-02US United States 22->39 41 www.ethtemplate.xyz 76.223.54.146, 49723, 49724, 49725 AMAZON-02US United States 22->41 29 WerFault.exe 4 25->29         started        process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/3e4b091b9a473c3d82c0478e3d2cae198bb3ba04fecd40ab4ce83107b7c69f23
Verdict:
Malware
YARA:
7 match(es)
Tags:
AutoIt Decompiled Executable PDB Path PE (Portable Executable) Suspect Win 32 Exe x86
Link:
https://app.malva.re/file/a0c451a4e170645d6f2202fe87f76c4e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3e4b091b9a473c3d82c0478e3d2cae198bb3ba04fecd40ab4ce83107b7c69f23/
Verdict:
Malicious
Threat:
trojan.autoit/auitinj
Link:
https://tip.neiki.dev/file/3e4b091b9a473c3d82c0478e3d2cae198bb3ba04fecd40ab4ce83107b7c69f23
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-07-15 00:17:25 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hzfqsg42i46d3awai6hd2lfodgf3hoqe73gubk2m5ayqpn6gt4rq._file
Verdict:
malicious
Label(s):
unc_loader_036
Create hunting rule
formbook
Create hunting rule
autoit
Create hunting rule
Similar samples:
21d3f57e61ce525123d11ca6da1dbfe05b9e95bdd5867309e38d59c4140f7d86
Formbook
263bff7db6f47800c7d07939babab9ffa16a04826f32a9bd312c05a421637634
Formbook
3e4b091b9a473c3d82c0478e3d2cae198bb3ba04fecd40ab4ce83107b7c69f23
Formbook
46a2ace53d90eca99c8a1cd45c77d4eb64d92b9673d10acd9254610628ed6ce1
Formbook
566cdee8166993e2de532f7b0a3a914aa7fe872adae77db7ea406bc3df59910f
Formbook
57c8ee35e3b1d914fb8cc8908626feaafd4856e550409bc8d5e7c152e61cfe6c
Formbook
79082d7f2b2b4ad2c5c1b86632225f7a88d785d751d31fa76794ae04fb3dbb8b
Formbook
8340eb528d4150ab1b95b165a204017213f09775ac4e567a0d029266edd4038c
Formbook
a46fbf2a22d696f5e2311d8f3276c2096d7dd29e427fffa26694d724ae74b412
Formbook
error
Formbook
+ 2'474 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery rat spyware stealer trojan
Link:
https://tria.ge/reports/250715-ak7crsyls4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/e5c20153-8d52-47b8-9696-a5bd6d0d5aa7
Unpacked files
SH256 hash:
3e4b091b9a473c3d82c0478e3d2cae198bb3ba04fecd40ab4ce83107b7c69f23
MD5 hash:
a0c451a4e170645d6f2202fe87f76c4e
SHA1 hash:
d70fb0e64521b63dd63f627dbdd4a576a62acaf2
Link:
https://www.unpac.me/results/c4971044-a182-4c85-ab78-eea6193c6fd5/
SH256 hash:
65df780faca2940db3f8ad7ba6bf8bd9f13e18d7a319f1c06dfcbab9ab13ea77
MD5 hash:
9194535387ce2cd90775e7e105352ea8
SHA1 hash:
d1498e0a941a0bcd9909a5124aeffe42430982b7
Link:
https://www.unpac.me/results/c4971044-a182-4c85-ab78-eea6193c6fd5/
SH256 hash:
8adf4275bf4bee41cb14f15ac7cdd92590718ef85def13b3ba9b33812f105353
MD5 hash:
0b9a32caf08df39ddad7130409ed57f7
SHA1 hash:
bd1bab04039a6feb254307931734715f37fa5e48
Link:
https://www.unpac.me/results/c4971044-a182-4c85-ab78-eea6193c6fd5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/3e4b091b9a473c3d82c0478e3d2cae198bb3ba04fecd40ab4ce83107b7c69f23

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: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 3e4b091b9a473c3d82c0478e3d2cae198bb3ba04fecd40ab4ce83107b7c69f23

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/14326/

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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