MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 42af5f0af6127a084d11d1f24caffd851e004b29939e2ef9942c122da68af3c5. 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: 13


Intelligence 13 IOCs YARA 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 42af5f0af6127a084d11d1f24caffd851e004b29939e2ef9942c122da68af3c5
SHA3-384 hash: 454cea72cccff76d182ea0a1e6f0b8f01e30874ad2337dbe5f29ac453761a213f7b9a82bc2b480ce845225458e290b73
SHA1 hash: 4d34bed682163173ecfbbe3afcc2d9a7de4083ef
MD5 hash: 87981eedfd59023c91560c4223da3ee2
humanhash: cup-two-oranges-nitrogen
File name:ITHi-Tech Park Project.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'219'584 bytes
First seen:2024-06-22 01:08:32 UTC
Last seen:2024-06-24 14:19:24 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:FAHnh+eWsN3skA4RV1Hom2KXMmHaBxZBEo+MzaZIjYKUZP5:0h+ZkldoPK8YaBPBQZYYdX
TLSH T15345BD0273E1C036FFAB92739B6AF64556BC79254123852F13981DB9BD701B2223E763
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 threatcat_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
528
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
42af5f0af6127a084d11d1f24caffd851e004b29939e2ef9942c122da68af3c5.exe
Verdict:
No threats detected
Analysis date:
2024-06-22 01:09:37 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/214292b0-ca95-4ea9-b875-fed6ab75827e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.AutoIt.1410.13191.29935.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
90.2%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6676243050b6d35655cbe1fawin7simulatehigh_evasion
Tags:
Encryption Inject
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
Labled as:
AIT:Trojan.Agent
Link:
https://www.hybrid-analysis.com/sample/42af5f0af6127a084d11d1f24caffd851e004b29939e2ef9942c122da68af3c5
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6d22ada9-b9f2-4fc7-9004-4dfac4c3f425
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1461021
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)
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)
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)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1461021 Sample: ITHi-Tech Park Project.exe Startdate: 22/06/2024 Architecture: WINDOWS Score: 100 28 ytw6.top 2->28 30 www.ytw6.top 2->30 32 20 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 7 other signatures 2->48 10 ITHi-Tech Park Project.exe 4 2->10         started        signatures3 process4 signatures5 60 Binary is likely a compiled AutoIt script file 10->60 62 Maps a DLL or memory area into another process 10->62 13 svchost.exe 10->13         started        process6 signatures7 64 Maps a DLL or memory area into another process 13->64 16 BhHSqSBYHcPjreDXJBWbAJdv.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 RMActivate_ssp.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 BhHSqSBYHcPjreDXJBWbAJdv.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 www.lexiecos.top 203.161.55.102, 49751, 49752, 49753 VNPT-AS-VNVNPTCorpVN Malaysia 22->34 36 webuyfontana.com 15.197.204.56, 49759, 49760, 49761 TANDEMUS United States 22->36 38 6 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/42af5f0af6127a084d11d1f24caffd851e004b29939e2ef9942c122da68af3c5
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/42af5f0af6127a084d11d1f24caffd851e004b29939e2ef9942c122da68af3c5/
Threat name:
Win32.Trojan.Strab
Create hunting rule
Status:
Malicious
First seen:
2024-06-22 00:16:32 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
13 of 24 (54.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ikxv6cxwcj5aqtir2hzezl75qupaaszjsopc56mufqjc3juk6pcq._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/240622-bhsx2azdra/
Behaviour
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Program crash
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
5a15b755e1cad88a9f80377d85e3e7353aa11a100b1142114854d8cb23945053
MD5 hash:
14995acfae4b7aef8d9f48b5be06229a
SHA1 hash:
553a117ec8d9164e3dee5630f4bc9c6eedf62f72
Detections:
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Link:
https://www.unpac.me/results/24e14739-4100-4758-9d54-14c584b580e6/
Parent samples :
4b0097a52abd8d9ba97a33d29154f929af53f2e33d7d5fcfee7e6f48b4f37d1d
7dfcaf963f682cf159fc5926ee6e0c98b20f43d94b9c9a4af63299eb857a1241
42af5f0af6127a084d11d1f24caffd851e004b29939e2ef9942c122da68af3c5
SH256 hash:
36fea004bf27f68fbdb6080a8f01aab91b887ac1c64fe9b9d675c49153c56df0
MD5 hash:
0a2d923d3bececeb8dc36c08ede5653d
SHA1 hash:
bce92e617ec42f3306b61be36c79515b2caa270f
Link:
https://www.unpac.me/results/24e14739-4100-4758-9d54-14c584b580e6/
SH256 hash:
c4bf8e1019e64746825a608b99dfa4750dc8a015211ed87610c2b7185e76bf06
MD5 hash:
7bad7867293fcfedd6d773ee586a7d75
SHA1 hash:
e584428b329a69987a1e86d3024bd094b563a28b
Link:
https://www.unpac.me/results/24e14739-4100-4758-9d54-14c584b580e6/
SH256 hash:
8685164987e965591cd8aa53a270abd2a120184bb77a011a4e273f2435be94f4
MD5 hash:
3d43d7e38bfcb1748c7a79aa0ea1aecc
SHA1 hash:
bf48eac1e00bf6152343b128911ef5ee2f5fb535
Link:
https://www.unpac.me/results/24e14739-4100-4758-9d54-14c584b580e6/
SH256 hash:
dda9606557cffbbda853cdfd3a734e50dc42d1f91eff4489b341a6a61de69b76
MD5 hash:
a338da2041429a29992f7c43062aa16f
SHA1 hash:
9b1f7d515e667ee3c98e26cae125829b6b1a0ba1
Link:
https://www.unpac.me/results/24e14739-4100-4758-9d54-14c584b580e6/
SH256 hash:
17e26dee56a79755c43ad9447e9fd969c23209261592a3ea377def6242dbd2d7
MD5 hash:
ad0f530c440e154eac223cb55f5aebab
SHA1 hash:
7d9bab0476efdcc8bcc5b5e9f4d8d8122015ad98
Link:
https://www.unpac.me/results/24e14739-4100-4758-9d54-14c584b580e6/
SH256 hash:
7755e729666191f6b575cdf8f3157537e38ee260076628b6d130431bc58f980a
MD5 hash:
232dd3fc6c246b4793169544a905b173
SHA1 hash:
35767b4103976e4fae991ee44f69d3b5aa3b6c53
Link:
https://www.unpac.me/results/24e14739-4100-4758-9d54-14c584b580e6/
SH256 hash:
1c73ea2cede088066a6249f7c895643e9260891a7e4ef00ae534ea1b5e3a3d61
MD5 hash:
72776f83422ae57645668cb4d6e1e843
SHA1 hash:
322e5796ac3afb18b688d1245cf934d7570c636c
Link:
https://www.unpac.me/results/24e14739-4100-4758-9d54-14c584b580e6/
SH256 hash:
42af5f0af6127a084d11d1f24caffd851e004b29939e2ef9942c122da68af3c5
MD5 hash:
87981eedfd59023c91560c4223da3ee2
SHA1 hash:
4d34bed682163173ecfbbe3afcc2d9a7de4083ef
Detections:
AutoIT_Compiled
Create hunting rule
SUSP_Imphash_Mar23_3
Create hunting rule
Link:
https://www.unpac.me/results/24e14739-4100-4758-9d54-14c584b580e6/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/42af5f0af612/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/42af5f0af6127a084d11d1f24caffd851e004b29939e2ef9942c122da68af3c5

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:DebuggerCheck__GlobalFlags
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Active
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SEH__vectored
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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 42af5f0af6127a084d11d1f24caffd851e004b29939e2ef9942c122da68af3c5

(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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