MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4340727409051f3ff4749a1ee6f4508172588c9a1ba706bd7f1fcde4a5bf9f24. 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: 19


Intelligence 19 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4340727409051f3ff4749a1ee6f4508172588c9a1ba706bd7f1fcde4a5bf9f24
SHA3-384 hash: 7d956d19b69e3530d83b8c76c3aa18caac63f08c250f5d716dc784fe67eb07e84c45dfa5325898571a5ec4b4911992ad
SHA1 hash: 3043769e7647522a164324964c425a30a53adf6a
MD5 hash: f06dfb60ce6ec852b947f26b3ce7c6a4
humanhash: cold-sink-eight-uranus
File name:DHL - FINAL REMINDER - 10036770.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'326'592 bytes
First seen:2025-08-13 08:01:59 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:Gtb20pkaCqT5TBWgNQ7ajn7YZGcq2QkgC6A:zVg5tQ7aL7ZX+5
Threatray 2'705 similar samples on MalwareBazaar
TLSH T1F455BE22A39D82A5C2721133BA55F7316E7B7C1902A1F46F2FD83D7EB530221165EA37
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 0aba869aa2a2b68a (3 x SnakeKeylogger, 3 x AgentTesla, 3 x Formbook)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
71
Origin country :
SE SE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL - FINAL REMINDER - 10036770.exe
Verdict:
Malicious activity
Analysis date:
2025-08-13 08:13:48 UTC
Tags:
autoit
Link:
https://app.any.run/tasks/d5709772-2b3b-4e0d-a2ce-220e7b59baca

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/21065/
Verdict:
Malicious
Score:
91.7%
Link:
https://cyber-fortress.com/docs/result/index.php?id=689c469b9901157561b5b72e
Tags:
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:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/4340727409051f3ff4749a1ee6f4508172588c9a1ba706bd7f1fcde4a5bf9f24
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/05336d5e-a470-4ece-9df2-6b771e4c93b1
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1755872
Signature
Binary is likely a compiled AutoIt script file
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: 1755872 Sample: DHL - FINAL REMINDER - 1003... Startdate: 13/08/2025 Architecture: WINDOWS Score: 100 31 www.youpartnership.xyz 2->31 33 www.syncfhe.xyz 2->33 35 15 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 2 other signatures 2->51 11 DHL - FINAL REMINDER - 10036770.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 Rs4QsKOaS2MjFm.exe 14->17 injected process8 process9 19 cacls.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 MP6ewYOXU.exe 19->22 injected 25 chrome.exe 19->25         started        27 firefox.exe 19->27         started        process11 dnsIp12 37 www.closereasons.online 216.40.34.41, 49716, 49717, 49718 TUCOWSCA Canada 22->37 39 dumasuite.info 195.110.124.133, 49704, 49705, 49706 REGISTER-ASIT Italy 22->39 41 10 other IPs or domains 22->41 29 WerFault.exe 4 25->29         started        process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4340727409051f3ff4749a1ee6f4508172588c9a1ba706bd7f1fcde4a5bf9f24
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/f06dfb60ce6ec852b947f26b3ce7c6a4
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4340727409051f3ff4749a1ee6f4508172588c9a1ba706bd7f1fcde4a5bf9f24/
Verdict:
Malicious
Threat:
Trojan.Win32.Strab
Link:
https://tip.neiki.dev/file/4340727409051f3ff4749a1ee6f4508172588c9a1ba706bd7f1fcde4a5bf9f24
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-08-13 02:25:42 UTC
File Type:
PE (Exe)
Extracted files:
43
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=inahe5ajaupt75dutipon5cqqfzfrde2dotqnpl7d7g6jjn7t4sa._file
Verdict:
malicious
Label(s):
autoit
Create hunting rule
Similar samples:
17269b07f8f2f16e1d2139282f27e99834c34ed76548851a229bbe59832cb552
Formbook
45b36ff2ce78b270727bfac3bc0caa839d6148e306adf709b0ff2eb9b8735226
Formbook
5270a4562274bd949713f832ab8d92d16e1f70f8813e50a9ba4389e58d876065
Formbook
6a11ab33aa16d2d8ba08cb3c6edb5e0613c1d459287261ecd907f9359068cbc8
Formbook
a05762a51db8f789b48ebe1d6193276c266ab6e20236f70468bd5f48ba208061
Formbook
error
Formbook
ff7082a210f3795f8ca7b937b0107554a47d184ed44d1d73db8cfc87df728322
Formbook
+ 2'695 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/250813-jxblasxvgz/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Formbook payload
Formbook
Formbook family
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/f25b30d4-6d67-4312-a3a2-94e542ce3fc2
Unpacked files
SH256 hash:
4340727409051f3ff4749a1ee6f4508172588c9a1ba706bd7f1fcde4a5bf9f24
MD5 hash:
f06dfb60ce6ec852b947f26b3ce7c6a4
SHA1 hash:
3043769e7647522a164324964c425a30a53adf6a
Link:
https://www.unpac.me/results/62fe2297-7667-46a7-acdf-ad9b30f114a5/
SH256 hash:
9485dba36ff93583b154f4ab11730ed448f7ee199d2203e0166349e8a3640ef7
MD5 hash:
ccfd69f655d4d803882b790df1d2be62
SHA1 hash:
813de8f1af8fedc5fec1f608824b2d7fec05f830
Link:
https://www.unpac.me/results/62fe2297-7667-46a7-acdf-ad9b30f114a5/
SH256 hash:
9e7fb0fb601ed14e3db662ad778aa6e0af4ce67d072e4edfd658c1e0e8c469f5
MD5 hash:
643c4ec4e941054c83fd4b0741933a84
SHA1 hash:
312c672cd8de2554772ce942d1ce76738f91adfd
Link:
https://www.unpac.me/results/62fe2297-7667-46a7-acdf-ad9b30f114a5/
SH256 hash:
5778765532fe3bd92ccd439735a621d3003a891b01389a2f693fa3d9c573db27
MD5 hash:
fdaf1d821b5e30cba07c9877648cf084
SHA1 hash:
b5894628337a2e82e635f58e45ce6d0b309003db
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/62fe2297-7667-46a7-acdf-ad9b30f114a5/
Parent samples :
dc2a9a4798984f2bee384db6530edd8a610201207c6799733700c4b623b1157d
4340727409051f3ff4749a1ee6f4508172588c9a1ba706bd7f1fcde4a5bf9f24
afed3f0ece5e60357648bb8ca6634240cf1a71f41147fc09597fa586130ec932
40d3074e7ea3223208e20c328919e44b44d684a227d221ed6ed3af8356c3f2fa
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/434072740905/report/overview.html
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/4340727409051f3ff4749a1ee6f4508172588c9a1ba706bd7f1fcde4a5bf9f24

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.

Cape
Cape
https://www.capesandbox.com/analysis/21065/

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

Comments