MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 be4d23c7a2ff6bd0a2f74734e18faae796fe0ffa11987528fbd8673a2a0f2fb3. 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: 15


Intelligence 15 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: be4d23c7a2ff6bd0a2f74734e18faae796fe0ffa11987528fbd8673a2a0f2fb3
SHA3-384 hash: b99e5e57a5dd2170e7e4097abc574770cc4872b78f607e31503c9158b0d21ffb80f5a3345fb3e5e270f2c036f17d9de7
SHA1 hash: d7e3582b41794915506c30387d2034cf37848a7c
MD5 hash: b5885593d5c1612710aa6f05f5f94ceb
humanhash: washington-angel-floor-sink
File name:Shipping Documents 7896424100.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'188'864 bytes
First seen:2024-07-17 06:26:40 UTC
Last seen:2024-07-24 21:00:35 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:NAHnh+eWsN3skA4RV1Hom2KXMmHaf6wGMfn3M6Xg+/65:sh+ZkldoPK8YafB3M6Q+4
TLSH T13D45BD0273D1C036FFABA2739B6AF60556BD79254123852F13981DB9BD701B2232E763
TrID 63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.6% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
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 :
3
# of downloads :
353
Origin country :
DE DE
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.AutoIt.1413.21940.9841.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=669764384de77648397b70a3
Tags:
Execution Network Redcap
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
autoit epmicrosoft_visual_cc fingerprint keylogger lolbin masquerade microsoft_visual_cc packed redcap shell32
Link:
https://www.filescan.io/uploads/669764387b9add553ed5fcc8/reports/1ac46c2b-4b9d-461c-99ae-401673ea1b9c/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/be4d23c7a2ff6bd0a2f74734e18faae796fe0ffa11987528fbd8673a2a0f2fb3
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.
Malware family:
Formbook
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/e8546cc5-d8c8-4e8d-8e00-1d9e312d092e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1474658
Signature
AI detected suspicious sample
Antivirus detection for URL or domain
Binary is likely a compiled AutoIt script file
Found direct / indirect Syscall (likely to bypass EDR)
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sigma detected: Suspicious Process Parents
Snort IDS alert 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: 1474658 Sample: Shipping Documents 7896424100.exe Startdate: 17/07/2024 Architecture: WINDOWS Score: 100 28 yourtech-agency.com 2->28 30 www.zx766.com 2->30 32 17 other IPs or domains 2->32 42 Snort IDS alert for network traffic 2->42 44 Multi AV Scanner detection for domain / URL 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 9 other signatures 2->48 10 Shipping Documents 7896424100.exe 4 2->10         started        signatures3 process4 signatures5 60 Binary is likely a compiled AutoIt script file 10->60 62 Writes to foreign memory regions 10->62 64 Maps a DLL or memory area into another process 10->64 13 svchost.exe 10->13         started        process6 signatures7 66 Maps a DLL or memory area into another process 13->66 16 skhiAjjqMLyONc.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 notepad.exe 13 16->19         started        process10 signatures11 50 Tries to steal Mail credentials (via file / registry access) 19->50 52 Tries to harvest and steal browser information (history, passwords, etc) 19->52 54 Modifies the context of a thread in another process (thread injection) 19->54 56 3 other signatures 19->56 22 skhiAjjqMLyONc.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 www.nodedev.top 67.223.117.189, 49734, 49735, 49736 VIMRO-AS15189US United States 22->34 36 www.sjzsls.com 154.212.44.122, 49750, 49751, 49752 PEGTECHINCUS Seychelles 22->36 38 8 other IPs or domains 22->38 58 Found direct / indirect Syscall (likely to bypass EDR) 22->58 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/be4d23c7a2ff6bd0a2f74734e18faae796fe0ffa11987528fbd8673a2a0f2fb3
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/be4d23c7a2ff6bd0a2f74734e18faae796fe0ffa11987528fbd8673a2a0f2fb3/
Threat name:
Win32.Trojan.Strab
Create hunting rule
Status:
Malicious
First seen:
2024-07-16 12:07:54 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
22 of 37 (59.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xzgshr5c75v5bixxi42odd5k46lp4d72cgmhkkh33bttukqpf6zq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240717-g7rn6asare/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Program crash
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b9289e40-6cd5-48c1-a302-b0d4f24dbf64
Unpacked files
SH256 hash:
82aaf7fc337289a31a46863c78a86818c2c85d635233ac85d5c2c77802dadf27
MD5 hash:
3d063e63d2553a81c39fd6de45bb8ae9
SHA1 hash:
4822f23659bcb72c54bcdfafc675cd5f1536ee72
Detections:
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Link:
https://www.unpac.me/results/13894ea5-6b9a-4dc7-a974-8efd04158204/
Parent samples :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 hash:
7de9d50c5f6d54430bee2227e2fcd43dea95ca330cc62d020f8949e292ceca17
MD5 hash:
4fd4a8eca14ff15074e60f569ebe26f9
SHA1 hash:
1f38b46c0171bdbff9378f3c043aa578761ce20b
Link:
https://www.unpac.me/results/13894ea5-6b9a-4dc7-a974-8efd04158204/
SH256 hash:
be4d23c7a2ff6bd0a2f74734e18faae796fe0ffa11987528fbd8673a2a0f2fb3
MD5 hash:
b5885593d5c1612710aa6f05f5f94ceb
SHA1 hash:
d7e3582b41794915506c30387d2034cf37848a7c
Detections:
AutoIT_Compiled
Create hunting rule
SUSP_Imphash_Mar23_3
Create hunting rule
Link:
https://www.unpac.me/results/13894ea5-6b9a-4dc7-a974-8efd04158204/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/be4d23c7a2ff/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/be4d23c7a2ff6bd0a2f74734e18faae796fe0ffa11987528fbd8673a2a0f2fb3

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:SUSP_Imphash_Mar23_3
Create hunting rule
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

File information

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

Malspam

Formbook

Executable exe be4d23c7a2ff6bd0a2f74734e18faae796fe0ffa11987528fbd8673a2a0f2fb3

(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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