MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5b359667005091665aad2d9773ea103cbdb88c47a1a9a7b44243d83ef90b8a15. 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 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5b359667005091665aad2d9773ea103cbdb88c47a1a9a7b44243d83ef90b8a15
SHA3-384 hash: 3d8c1d6d4252177a47b463201f33ca4ba89a6e13754ea9cadf64681ddf042290184e0897d948e3a9f502294a44f35170
SHA1 hash: c470001e130a55b1081ba071c47c0e1e60570453
MD5 hash: b1ff44d20bc312e62d55daf8a8cf5b07
humanhash: east-wisconsin-stream-mike
File name:Latest advice payment.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'216'000 bytes
First seen:2024-12-03 22:19:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:ou6J33O0c+JY5UZ+XC0kGso6Faznc/5AZxS3+BkVrPWY:Cu0c++OCvkGs9FaznchAZxReCY
TLSH T11D45CF2273DDC361CB769173BF69B7016EBF78610630B85B2F880D7DA960162162D7A3
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 FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
434
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Latest advice payment.exe
Verdict:
Malicious activity
Analysis date:
2024-12-03 22:19:43 UTC
Tags:
autoit
Link:
https://app.any.run/tasks/fe7d59ff-9747-4dce-b134-d45ddb7ab114

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.vh.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=674f84ec12e85e185e757c2d
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
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug autoit compiled-script evasive explorer fingerprint fingerprint hacktool keylogger lolbin masquerade microsoft_visual_cc mmc monero packed packed packer_detected
Link:
https://www.filescan.io/uploads/674f8414af970b1e41824cd9/reports/0a5af265-190a-4c30-8c03-559ec6c10a70/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/5b359667005091665aad2d9773ea103cbdb88c47a1a9a7b44243d83ef90b8a15
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c1db7d42-f61a-4e79-b4b3-1bee85e1a099
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad.spyw
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1567859
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
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)
Sigma detected: Suspicious Process Parents
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)
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: 1567859 Sample: Latest advice payment.exe Startdate: 03/12/2024 Architecture: WINDOWS Score: 100 28 www.soainsaat.xyz 2->28 30 www.amayavp.xyz 2->30 32 11 other IPs or domains 2->32 42 Suricata IDS alerts for network traffic 2->42 44 Antivirus detection for URL or domain 2->44 46 Multi AV Scanner detection for submitted file 2->46 50 7 other signatures 2->50 10 Latest advice payment.exe 2 2->10         started        signatures3 48 Performs DNS queries to domains with low reputation 30->48 process4 signatures5 62 Binary is likely a compiled AutoIt script file 10->62 64 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->64 66 Writes to foreign memory regions 10->66 68 Maps a DLL or memory area into another process 10->68 13 svchost.exe 10->13         started        process6 signatures7 70 Maps a DLL or memory area into another process 13->70 16 CWtKbasqHVKAO.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 bitsadmin.exe 13 16->19         started        process10 signatures11 52 Tries to steal Mail credentials (via file / registry access) 19->52 54 Tries to harvest and steal browser information (history, passwords, etc) 19->54 56 Modifies the context of a thread in another process (thread injection) 19->56 58 3 other signatures 19->58 22 CWtKbasqHVKAO.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 www.amayavp.xyz 185.27.134.144, 49965, 49970, 49977 WILDCARD-ASWildcardUKLimitedGB United Kingdom 22->34 36 www.xcvbj.asia 149.88.81.190, 49889, 49895, 49900 SAIC-ASUS United States 22->36 38 7 other IPs or domains 22->38 60 Found direct / indirect Syscall (likely to bypass EDR) 22->60 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/5b359667005091665aad2d9773ea103cbdb88c47a1a9a7b44243d83ef90b8a15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5b359667005091665aad2d9773ea103cbdb88c47a1a9a7b44243d83ef90b8a15/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2024-12-03 14:27:07 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lm2zmzyakciwmwvnfwlxh2qqhs63rdchugu2pnccipmd56ilrikq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
unknown_loader_036
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/241203-183mlaxlax/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
trojan
YARA:
SUSP_Imphash_Mar23_3
Link:
https://app.threat.zone/submission/4e6dd996-00b5-48f6-b7ad-e1408b4e6976
Unpacked files
SH256 hash:
2ad0626e7745c5e780b06a1c7e75ff30fff7e3c7173100bbb336744ff61eb93c
MD5 hash:
a992ed1e08ef4c7ad6d292fb3691e46a
SHA1 hash:
40e728fab023ad9d51629d70d464cb6834fcbb46
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/a3c86212-6cba-4e87-8b71-b9dd27d9547f/
Parent samples :
0ff569189a314a634ded5475a3648789dc8a5f514bbf95cb1f8f8c3d71b999dc
4a918ba2805dd458e2b776cae6fd6dd1a2a8ef1c4d8cbd02c2feaa69c49d4367
94a0c046ffd2adb16f5860458b2bf453324ff531267e8ddb8e187a98a8dd6e4c
ce1748d51da0ccc300e4287b95cd7b8e975c30bb482896de396cc47d7097f0c7
b67a3251ab0a9126e283677b065a75f6463e4cd0becc96f1a78dce212cce4b2e
50ff8e365c4211b6de55efdb7f73beed523f47eb35b0121ce7ea68c3c0739106
9a962fa4cb6a7d760e8d7fa56996169d0e66f2897a2b331edefb6766ad756bb4
4aa39d35fcd2bfb1553a2012dc3b6bcd3adf06af2c7f7fe42b015ef7fd8d8c2b
23e8648f94cf8276fd8c0ba7e352e75af0b04265eb67c9880d4c2283ce2d7338
5b359667005091665aad2d9773ea103cbdb88c47a1a9a7b44243d83ef90b8a15
ad7f45c75e8fa4024a61f3ec31ae47385ebca8092a915d5c3c4e4fcc8f117a49
34d8fc929f49899ffc738a5f19e97b9d1d2d6e63b26884af6ce803d9aed050bb
33cad7ecf58c6dc044f4e509f3baebf9c31214cd095183ec87d02131f23c77c0
41c49e5620846b6a234abf0bf01d15992b160473d2c76796740a7a69b7530170
2cccdbe33315ad0e455543f64273d67ee58a1c8aad0bdeadace50fa50078a61a
e50cc6448c5a53c79e72906279cf23a2b17dba9aefcdf3e43dc2b475825a34db
00bbacda5ecf2d79323ffbc8da4cec8894f657b1208c959d6c7af4c4e0a63539
03428fe5c6161e6f512514d5f1827baa24617611fd068d98e0a8be94fc8030bc
fced488bab6f8793e1ca19858cf208ebc5c2b0ee18087489a2a35eb7fee803af
SH256 hash:
b7a8a74e8db0424dbcce473863e7fde7b71e7194c801fed6be889a11d1180aed
MD5 hash:
4da22e9b747204efcbfb572165beb48f
SHA1 hash:
e86d61404034fe85d8b73817f4292c7f5adc49c4
Link:
https://www.unpac.me/results/a3c86212-6cba-4e87-8b71-b9dd27d9547f/
SH256 hash:
5b359667005091665aad2d9773ea103cbdb88c47a1a9a7b44243d83ef90b8a15
MD5 hash:
b1ff44d20bc312e62d55daf8a8cf5b07
SHA1 hash:
c470001e130a55b1081ba071c47c0e1e60570453
Link:
https://www.unpac.me/results/a3c86212-6cba-4e87-8b71-b9dd27d9547f/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5b3596670050/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5b359667005091665aad2d9773ea103cbdb88c47a1a9a7b44243d83ef90b8a15

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:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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
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)

File information

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

Malspam

Formbook

Executable exe 5b359667005091665aad2d9773ea103cbdb88c47a1a9a7b44243d83ef90b8a15

(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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