MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0f54e889dff4b6c6d8c1d984304299bc640fe3e0fa4b80b13b8d263c9034fff4. 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 5 File information Comments

SHA256 hash: 0f54e889dff4b6c6d8c1d984304299bc640fe3e0fa4b80b13b8d263c9034fff4
SHA3-384 hash: 2bec7befcd3ce68ac0f8edf37e794003a8ec69c5da3652c9b205577e7f6e8fbf6817a0e547e8e35a3344fb1aa8953154
SHA1 hash: a03222d34a2545abb1a4cca7665321f48faef3ff
MD5 hash: 33b3b4f78fda3c26427aa2c30b0c277e
humanhash: idaho-beer-uranus-alaska
File name:Original Shipment Document_PDF_.exe
Download: download sample
Signature Formbook
File size:1'879'040 bytes
First seen:2024-08-21 06:58:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 948cc502fe9226992dce9417f952fce3 (1'182 x CredentialFlusher, 446 x Formbook, 231 x AgentTesla)
ssdeep 49152:ITvCEMTQYxsWR7aZTS0lDo4JLNiXicJFFRGNzj3:AyTQYxsWRO17wRGpj3
TLSH T1AC95E1027381C062FFAB91334B5AF6515BBC6A260123A61F13981DBDFE705B1563E7A3
TrID 68.8% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
12.5% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
5.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.4% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
356
Origin country :
DE DE
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Original Shipment Document_PDF_.exe
Verdict:
Malicious activity
Analysis date:
2024-08-21 07:00:33 UTC
Tags:
expiro sinkhole m0yv

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
Network Stealth Infector
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit epmicrosoft_visual_cc fingerprint keylogger lolbin masquerade microsoft_visual_cc packed shell32
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.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Binary is likely a compiled AutoIt script file
Creates files inside the volume driver (system volume information)
Drops executable to a common third party application directory
Found API chain indicative of sandbox detection
Found direct / indirect Syscall (likely to bypass EDR)
Infects executable files (exe, dll, sys, html)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1496374 Sample: Original Shipment Document_... Startdate: 21/08/2024 Architecture: WINDOWS Score: 100 43 zlenh.biz 2->43 45 xlfhhhm.biz 2->45 47 28 other IPs or domains 2->47 59 Suricata IDS alerts for network traffic 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Antivirus detection for dropped file 2->63 65 10 other signatures 2->65 9 armsvc.exe 1 2->9         started        14 Original Shipment Document_PDF_.exe 5 2->14         started        16 elevation_service.exe 2->16         started        18 15 other processes 2->18 signatures3 process4 dnsIp5 49 npukfztj.biz 44.221.84.105, 49735, 80 AMAZON-AESUS United States 9->49 51 lpuegx.biz 82.112.184.197, 49739, 80 FIRST_LINE-SP_FOR_B2B_CUSTOMERSUPSTREAMSRU Russian Federation 9->51 53 przvgke.biz 172.234.222.143, 49736, 49737, 80 AKAMAI-ASN1EU United States 9->53 29 C:\Windows\System32\wbengine.exe, PE32+ 9->29 dropped 31 C:\Windows\System32\wbem\WmiApSrv.exe, PE32+ 9->31 dropped 33 C:\Windows\System32\vds.exe, PE32+ 9->33 dropped 41 138 other malicious files 9->41 dropped 73 Drops executable to a common third party application directory 9->73 75 Infects executable files (exe, dll, sys, html) 9->75 55 knjghuig.biz 18.141.10.107, 49732, 49733, 49738 AMAZON-02US United States 14->55 57 pywolwnvd.biz 54.244.188.177, 49730, 49731, 49734 AMAZON-02US United States 14->57 35 C:\Windows\System32\alg.exe, PE32+ 14->35 dropped 37 C:\Windows\System32\AppVClient.exe, PE32+ 14->37 dropped 39 C:\Program Files (x86)\...\armsvc.exe, PE32 14->39 dropped 77 Binary is likely a compiled AutoIt script file 14->77 79 Writes to foreign memory regions 14->79 81 Maps a DLL or memory area into another process 14->81 20 svchost.exe 14->20         started        83 Found direct / indirect Syscall (likely to bypass EDR) 16->83 85 Creates files inside the volume driver (system volume information) 18->85 file6 signatures7 process8 signatures9 67 Maps a DLL or memory area into another process 20->67 23 duNLFFXqKChlHH.exe 20->23 injected process10 signatures11 69 Found direct / indirect Syscall (likely to bypass EDR) 23->69 26 getmac.exe 23->26         started        process12 signatures13 71 Maps a DLL or memory area into another process 26->71
Threat name:
Win32.Virus.Expiro
Status:
Malicious
First seen:
2024-08-20 15:54:13 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
29 of 38 (76.32%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  9/10
Tags:
credential_access discovery spyware stealer
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Modifies Internet Explorer settings
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
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
Credentials from Password Stores: Credentials from Web Browsers
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
5b581000cefd03314bd8360725f79ac8698c9cb531105cd4f63837edcf2dae6d
MD5 hash:
859a92f4af076f62b64208e8dc7dac50
SHA1 hash:
38de514481085a72c8da769fe6d4a02208b2ae5a
Detections:
win_formbook_g0 win_formbook_w0
SH256 hash:
2b6bb9637f7134c2eccd8b4dc740d1445fac04710abc04f8823bce2b63042ac9
MD5 hash:
6fa615f675dd4a68b9a1d527effc5d80
SHA1 hash:
7901c4dad10c87456b8b06ec4bea3a50f822b934
SH256 hash:
a65c3c28f862c291d5a8e3392258711613c2a9d44cd6ca751ecf37db443f2a65
MD5 hash:
296a29fe6856cc307a16d51eb19df324
SHA1 hash:
3ed6b6a3c8a29481a415ff73a983b02c9b38bbfb
SH256 hash:
499577399dd62d08b9aa838929fe69d86598f534ddaf3c8a2a8f1db01f82c61d
MD5 hash:
7fa88b822e828a0793c1ac5b52389227
SHA1 hash:
940e2386f95dbe3e2b0557313abb44f4e3240e3e
Detections:
AutoIT_Compiled
SH256 hash:
0f54e889dff4b6c6d8c1d984304299bc640fe3e0fa4b80b13b8d263c9034fff4
MD5 hash:
33b3b4f78fda3c26427aa2c30b0c277e
SHA1 hash:
a03222d34a2545abb1a4cca7665321f48faef3ff
Detections:
AutoIT_Compiled
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:pe_detect_tls_callbacks

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 0f54e889dff4b6c6d8c1d984304299bc640fe3e0fa4b80b13b8d263c9034fff4

(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::LoadLibraryW
KERNEL32.dll::LoadLibraryExW
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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