MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0629d06c5aa9b9c33a5b7f9fb029023c3c6140bd475e6b68645beca7d85203bd. 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



Expiro


Vendor detections: 14


Intelligence 14 IOCs YARA 7 File information Comments

SHA256 hash: 0629d06c5aa9b9c33a5b7f9fb029023c3c6140bd475e6b68645beca7d85203bd
SHA3-384 hash: 8f470312128f8fc51bc140fee3d61aa035cef355eb092322b99bb0d2cf7b43b8c0b532a3b81781e5acc4697c6a6ffb40
SHA1 hash: 52b38684900c19b857cecb5348f65a1305f911fa
MD5 hash: 65df98b65b9c4cca6ede8e466d67d874
humanhash: bravo-chicken-robert-equal
File name:Shipment Notification.exe
Download: download sample
Signature Expiro
File size:1'793'536 bytes
First seen:2024-12-11 14:07:33 UTC
Last seen:2025-01-10 14:45:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 49152:U20c++OCvkGs9FaktNPrVBPfWM9sYegFIDRRAubt5M:vB3vkJ9tPHSqUf
TLSH T13985E02273DDC371CB669173FF6AB7016EBB3C610630B85B1F940D79A960162262D7A3
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 aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter James_inthe_box
Tags:exe Expiro

Intelligence


File Origin
# of uploads :
2
# of downloads :
563
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Shipment Notification.exe
Verdict:
Malicious activity
Analysis date:
2024-12-11 14:10:27 UTC
Tags:
expiro sinkhole m0yv peristeronic

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
autoit emotet expiro
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %AppData% directory
Modifying an executable file
Creating a window
Launching a service
Creating a file in the %temp% directory
Searching for synchronization primitives
Creating a file in the Windows subdirectories
Modifying a system executable file
Launching a process
Connection attempt to an infection source
Loading a system driver
Modifying a system file
Using the Windows Management Instrumentation requests
Enabling autorun for a service
Query of malicious DNS domain
Enabling autorun with the shell\open\command registry branches
Infecting executable files
Sending an HTTP POST request to an infection source
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit compiled-script explorer fingerprint hacktool keylogger lolbin masquerade microsoft_visual_cc packed packed packer_detected wmic
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.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
spre.troj.expl.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Contains functionality to behave differently if execute on a Russian/Kazak computer
Creates files in the system32 config directory
Drops executable to a common third party application directory
Found direct / indirect Syscall (likely to bypass EDR)
Infects executable files (exe, dll, sys, html)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1573129 Sample: Shipment Notification.exe Startdate: 11/12/2024 Architecture: WINDOWS Score: 100 28 zlenh.biz 2->28 30 vcddkls.biz 2->30 32 4 other IPs or domains 2->32 38 Suricata IDS alerts for network traffic 2->38 40 Antivirus detection for URL or domain 2->40 42 Antivirus detection for dropped file 2->42 44 9 other signatures 2->44 7 Shipment Notification.exe 3 2->7         started        12 AppVClient.exe 1 2->12         started        14 FXSSVC.exe 15 4 2->14         started        16 7 other processes 2->16 signatures3 process4 dnsIp5 34 vcddkls.biz 18.141.10.107, 49706, 49707, 49740 AMAZON-02US United States 7->34 36 pywolwnvd.biz 54.244.188.177, 49704, 49705, 49708 AMAZON-02US United States 7->36 20 C:\Windows\System32\alg.exe, PE32+ 7->20 dropped 22 C:\Windows\System32\FXSSVC.exe, PE32+ 7->22 dropped 24 DiagnosticsHub.Sta...llector.Service.exe, PE32+ 7->24 dropped 26 5 other malicious files 7->26 dropped 46 Binary is likely a compiled AutoIt script file 7->46 48 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->48 50 Writes to foreign memory regions 7->50 62 3 other signatures 7->62 18 svchost.exe 7->18         started        52 Antivirus detection for dropped file 12->52 54 Creates files in the system32 config directory 12->54 56 Machine Learning detection for dropped file 12->56 58 Contains functionality to behave differently if execute on a Russian/Kazak computer 12->58 60 Found direct / indirect Syscall (likely to bypass EDR) 16->60 file6 signatures7 process8
Threat name:
Win32.Virus.Expiro
Status:
Malicious
First seen:
2024-12-11 12:39:39 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
32 of 38 (84.21%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery spyware stealer
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Uses Volume Shadow Copy WMI provider
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Drops file in Program Files directory
Drops file in Windows directory
AutoIT Executable
Drops file in System32 directory
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Verdict:
Malicious
Tags:
trojan Expiro Win.Malware.Expiro-9951780-0
YARA:
SUSP_Imphash_Mar23_3
Unpacked files
SH256 hash:
3a95f1106d16324178d7f9175c11be417861570e835aa545e34a6ba4df28480e
MD5 hash:
cbc3c382f12ebb527c5470c1421d91f6
SHA1 hash:
c16383d4c6139eb41a73e5a631cb70ac8bf1eb9c
SH256 hash:
0629d06c5aa9b9c33a5b7f9fb029023c3c6140bd475e6b68645beca7d85203bd
MD5 hash:
65df98b65b9c4cca6ede8e466d67d874
SHA1 hash:
52b38684900c19b857cecb5348f65a1305f911fa
Please note that we are no longer able to provide a coverage score for Virus Total.

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
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
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:RansomPyShield_Antiransomware
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
Rule name:SUSP_Imphash_Mar23_3
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
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

Expiro

Executable exe 0629d06c5aa9b9c33a5b7f9fb029023c3c6140bd475e6b68645beca7d85203bd

(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
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
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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