MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de25835c72e839f3e2ef5636b3a144a584a4a5f9aec9bfacf474a9740ea135dd. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments

SHA256 hash: de25835c72e839f3e2ef5636b3a144a584a4a5f9aec9bfacf474a9740ea135dd
SHA3-384 hash: cfb4433c7f9629c86a652ee4b0cc2c51972c7e9a5d8f3530b5dc983b389cc8e10b89684c2e8c1cd533867eb17a798469
SHA1 hash: 17e0ef8034418ee6bf28e6436a95e5c16a4f2b2e
MD5 hash: c32b24d16816af9addd23883f8b474bb
humanhash: lactose-north-arizona-bravo
File name:TNT AWB TRACKING DETAILS.exe
Download: download sample
Signature Formbook
File size:1'169'920 bytes
First seen:2024-12-17 17:36:30 UTC
Last seen:2025-01-10 14:50:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:2u6J33O0c+JY5UZ+XC0kGso6FaDKn/Jzznkc+zflnmgWY:Yu0c++OCvkGs9FaDW/JzTvQCY
Threatray 170 similar samples on MalwareBazaar
TLSH T19045CF2273DDC360CB669173BF69B7016EBF3C614630B85B2F980D7DA950162262D7A3
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 threatcat_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
491
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TNT AWB TRACKING DETAILS.exe
Verdict:
Malicious activity
Analysis date:
2024-12-17 17:39:48 UTC
Tags:
autoit

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
nymeria autorun autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Launching a process
Сreating synchronization primitives
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script fingerprint keylogger microsoft_visual_cc packed packed packer_detected
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:
troj.spyw.expl.evad
Score:
100 / 100
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Drops VBS files to the startup folder
Found direct / indirect Syscall (likely to bypass EDR)
Machine Learning detection for dropped file
Machine Learning detection for sample
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
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)
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1576937 Sample: TNT AWB TRACKING DETAILS.exe Startdate: 17/12/2024 Architecture: WINDOWS Score: 100 41 www.medicaresbasics.xyz 2->41 43 www.meliorahomes.net 2->43 45 5 other IPs or domains 2->45 73 Suricata IDS alerts for network traffic 2->73 75 Antivirus detection for URL or domain 2->75 77 Multi AV Scanner detection for submitted file 2->77 81 6 other signatures 2->81 11 TNT AWB TRACKING DETAILS.exe 6 2->11         started        15 wscript.exe 1 2->15         started        signatures3 79 Performs DNS queries to domains with low reputation 41->79 process4 file5 39 C:\Users\user\AppData\...\jailkeeper.exe, PE32 11->39 dropped 85 Binary is likely a compiled AutoIt script file 11->85 17 jailkeeper.exe 3 11->17         started        87 Windows Scripting host queries suspicious COM object (likely to drop second stage) 15->87 21 jailkeeper.exe 2 15->21         started        signatures6 process7 file8 37 C:\Users\user\AppData\...\jailkeeper.vbs, data 17->37 dropped 61 Multi AV Scanner detection for dropped file 17->61 63 Binary is likely a compiled AutoIt script file 17->63 65 Machine Learning detection for dropped file 17->65 71 2 other signatures 17->71 23 svchost.exe 17->23         started        67 Writes to foreign memory regions 21->67 69 Maps a DLL or memory area into another process 21->69 26 svchost.exe 21->26         started        signatures9 process10 signatures11 83 Maps a DLL or memory area into another process 23->83 28 bRQIkEscRm.exe 23->28 injected process12 dnsIp13 47 www.martmall.info 209.74.64.189, 49976, 80 MULTIBAND-NEWHOPEUS United States 28->47 49 www.meliorahomes.net 8.217.17.192, 49938, 49944, 49951 CNNIC-ALIBABA-US-NET-APAlibabaUSTechnologyCoLtdC Singapore 28->49 51 arcare.partners 3.33.130.190, 49841, 49880, 49886 AMAZONEXPANSIONGB United States 28->51 89 Found direct / indirect Syscall (likely to bypass EDR) 28->89 32 mobsync.exe 13 28->32         started        signatures14 process15 signatures16 53 Tries to steal Mail credentials (via file / registry access) 32->53 55 Tries to harvest and steal browser information (history, passwords, etc) 32->55 57 Modifies the context of a thread in another process (thread injection) 32->57 59 2 other signatures 32->59 35 firefox.exe 32->35         started        process17
Threat name:
Win32.Trojan.Strab
Status:
Malicious
First seen:
2024-12-17 11:56:25 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
discovery
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
AutoIT Executable
Suspicious use of SetThreadContext
Drops startup file
Executes dropped EXE
Loads dropped DLL
Verdict:
Malicious
Tags:
trojan
YARA:
SUSP_Imphash_Mar23_3
Unpacked files
SH256 hash:
bfb1f728ec5d8583370b3d977a8ed51cffc1541057b88ce13f2506296b7ea234
MD5 hash:
fa4ba163f1120e1ea0d0f1262f938c6c
SHA1 hash:
bd1a04056f368864a168d22b387e0fbbc0e98d30
SH256 hash:
ef97dec5bbf90acb000ac3f4b24b58524a08fa444c32685bc4405d786ac6ad86
MD5 hash:
9807e5aec87e0e2a1534a7323d97c92b
SHA1 hash:
60278f5d4d6e8634a930f45357d1376754860af6
SH256 hash:
0231c99601e103289cb5ad65bedd4d531e4dd42c54e989a6e80346f971e992a8
MD5 hash:
8492acc2308c54fee8a6eb2842787cda
SHA1 hash:
19cd2fd27e999aa63de6c76b95e321f10d40a911
SH256 hash:
de25835c72e839f3e2ef5636b3a144a584a4a5f9aec9bfacf474a9740ea135dd
MD5 hash:
c32b24d16816af9addd23883f8b474bb
SHA1 hash:
17e0ef8034418ee6bf28e6436a95e5c16a4f2b2e
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

Formbook

Executable exe de25835c72e839f3e2ef5636b3a144a584a4a5f9aec9bfacf474a9740ea135dd

(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::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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