MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6be3d2aba5d4ae48d24eb0fee3a63eca888be4a2b34648b83e78411984c9d1a6. 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 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6be3d2aba5d4ae48d24eb0fee3a63eca888be4a2b34648b83e78411984c9d1a6
SHA3-384 hash: a7e20662aef7cf8515d93a2488e08aaed30f1181bdcbedf54ba5051303832d0c5b754cba36ccb0d6e77024f3cab1609c
SHA1 hash: 2730292d90d51e300935b1393ed7ab762dd3649b
MD5 hash: 997a2af7a155f889bc190fe63fd934d9
humanhash: iowa-india-equal-ceiling
File name:BL.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'191'424 bytes
First seen:2024-07-12 22:34:08 UTC
Last seen:2024-07-12 23:37:41 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:IAHnh+eWsN3skA4RV1Hom2KXMmHa2CT4fBA8kpiBnJmDX++5:Ph+ZkldoPK8Ya2piDiBArD
Threatray 4 similar samples on MalwareBazaar
TLSH T1AA45BE0273D2C032FFAB92739B6AF24156BD79254133852F13982DB9BD701B2267D663
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 :
2
# of downloads :
482
Origin country :
CH CH
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6be3d2aba5d4ae48d24eb0fee3a63eca888be4a2b34648b83e78411984c9d1a6.exe
Verdict:
No threats detected
Analysis date:
2024-07-12 22:35:01 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/94adcac9-83a1-40ae-a9ed-7b6e699c27e8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.AutoIt.1410.12273.25495.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6691af9bda3a746b9a73d2b2win10vpnfull_triage
Tags:
Network Stealth Uzsk
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 microsoft_visual_cc packed shell32
Link:
https://www.filescan.io/uploads/6691af9a85dee577877f18ad/reports/f72cc8b1-cd2d-4486-9da8-c30f630b709c/overview
Verdict:
Malicious
Labled as:
Malware
Link:
https://www.hybrid-analysis.com/sample/6be3d2aba5d4ae48d24eb0fee3a63eca888be4a2b34648b83e78411984c9d1a6
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ed65a009-52c6-42d1-866c-6388d4488971
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1472555
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
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: 1472555 Sample: BL.exe Startdate: 13/07/2024 Architecture: WINDOWS Score: 100 28 www.adoby.xyz 2->28 30 www.wepayassessments.com 2->30 32 20 other IPs or domains 2->32 42 Malicious sample detected (through community Yara rule) 2->42 44 Antivirus detection for URL or domain 2->44 46 Multi AV Scanner detection for submitted file 2->46 50 4 other signatures 2->50 10 BL.exe 4 2->10         started        signatures3 48 Performs DNS queries to domains with low reputation 28->48 process4 signatures5 62 Binary is likely a compiled AutoIt script file 10->62 64 Writes to foreign memory regions 10->64 66 Maps a DLL or memory area into another process 10->66 68 Switches to a custom stack to bypass stack traces 10->68 13 svchost.exe 10->13         started        process6 signatures7 70 Maps a DLL or memory area into another process 13->70 16 LaXSKCEVbF.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 PresentationHost.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 LaXSKCEVbF.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 www.adoby.xyz 162.0.213.72, 54257, 54258, 54259 ACPCA Canada 22->34 36 www.0araba.net 46.30.211.38, 54269, 54270, 54271 ONECOMDK Denmark 22->36 38 9 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/6be3d2aba5d4ae48d24eb0fee3a63eca888be4a2b34648b83e78411984c9d1a6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6be3d2aba5d4ae48d24eb0fee3a63eca888be4a2b34648b83e78411984c9d1a6/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-07-11 00:57:41 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=npr5fk5f2sxerusowd7ohjr6zkeixzfcwnderob6pbartbgj2gta._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3c35abb958508c12647a8ae926d60c141f7c9939d0104d74b37fac45ec7bcd05
Formbook
55cd7ea6d4209573a27733c6f747328657d5ffa14df52d0d01febe4b0a4260ed
Formbook
b96c94f2fb7072f885b94cbbf77e849b608df0b60b99819b4a0aeaf8761d3b47
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240712-2hnw7awaqh/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b4e0bee7-6702-4ffb-b419-c333e4d4cc4e
Unpacked files
SH256 hash:
b2735e996ae9ee95c32615fe7def4705987a7f5091176ea053ef879150317a8c
MD5 hash:
1684e88c2345a119a5a700eefadd8828
SHA1 hash:
4df677b906f337c565f4a5b4331e8399516ca508
Detections:
win_formbook_g0
Create hunting rule
win_formbook_w0
Create hunting rule
Link:
https://www.unpac.me/results/3aa90db8-7abb-4ae9-8c19-a14e44d4dfc1/
Parent samples :
b1a485dad989a9f945ae6f4d98081e9e697fbfb65e25f511ea1a22d5ed647113
b96c94f2fb7072f885b94cbbf77e849b608df0b60b99819b4a0aeaf8761d3b47
6be3d2aba5d4ae48d24eb0fee3a63eca888be4a2b34648b83e78411984c9d1a6
103f4d06040d2969d8bab013101432b632b6c472263c10b214a1c235d2c24901
SH256 hash:
d6ef8c673e5954775b21db6ec92dd54ed41793bfbd86549a655fabca105759c4
MD5 hash:
8558510a90f6e38596f624fdd948650d
SHA1 hash:
b5e5d70ce21663a90d776bfe39866b6735ca3422
Link:
https://www.unpac.me/results/3aa90db8-7abb-4ae9-8c19-a14e44d4dfc1/
SH256 hash:
e749e08c814fb16ba4b0298704e187a715a33816d290354f6636de96c0a99502
MD5 hash:
4eda0b439213bada3cc2a3e2b8523619
SHA1 hash:
df4c5ccab770c407dd225a7d5215af3a5030c631
Link:
https://www.unpac.me/results/3aa90db8-7abb-4ae9-8c19-a14e44d4dfc1/
SH256 hash:
22304f650b6b424cc24312755e22038fc546d2440b402999e595c2d90f715922
MD5 hash:
b4603a9356666a946a3ee58659f3374d
SHA1 hash:
ce98815aef4c3b59a30886ad8bc686efe2dc371a
Link:
https://www.unpac.me/results/3aa90db8-7abb-4ae9-8c19-a14e44d4dfc1/
SH256 hash:
1018d9a534a77f3a18d64d2b16a7bc10fabef96a477a0284093cb2e0b0792349
MD5 hash:
6cccf8853ab152937b3c920708bd0c5e
SHA1 hash:
ca84d75b597447a79cc947e7fa05f402efb727b4
Link:
https://www.unpac.me/results/3aa90db8-7abb-4ae9-8c19-a14e44d4dfc1/
SH256 hash:
cc939d4d6077bad22150013c9544f6e9e34817ba14127917ade9ad6d1442fe84
MD5 hash:
536c2221e0f2b6003cab3924af626343
SHA1 hash:
b1ac34d008adc5f170d6eb731f98e4572e3f2658
Link:
https://www.unpac.me/results/3aa90db8-7abb-4ae9-8c19-a14e44d4dfc1/
SH256 hash:
8ed4e76aa2a3b7e70faa59b0458afea65b67ea4a06c70b03e9c52c9514dbe18d
MD5 hash:
d8eff792df128d6fa5554ac9a9362ee3
SHA1 hash:
9f3d544ac296750353d0b7abbcb08a249b027383
Link:
https://www.unpac.me/results/3aa90db8-7abb-4ae9-8c19-a14e44d4dfc1/
SH256 hash:
c9fcc895235df70c11b9118ff0692c0c5e3af24f1fdcd9f2ec0406c57eb6cc44
MD5 hash:
495d45c30ccea96e726e512ea7fc063b
SHA1 hash:
9db19df9a7d0530a61c3341d5f621bc30d0c9c88
Link:
https://www.unpac.me/results/3aa90db8-7abb-4ae9-8c19-a14e44d4dfc1/
SH256 hash:
6be3d2aba5d4ae48d24eb0fee3a63eca888be4a2b34648b83e78411984c9d1a6
MD5 hash:
997a2af7a155f889bc190fe63fd934d9
SHA1 hash:
2730292d90d51e300935b1393ed7ab762dd3649b
Detections:
AutoIT_Compiled
Create hunting rule
SUSP_Imphash_Mar23_3
Create hunting rule
Link:
https://www.unpac.me/results/3aa90db8-7abb-4ae9-8c19-a14e44d4dfc1/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/6be3d2aba5d4/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/6be3d2aba5d4ae48d24eb0fee3a63eca888be4a2b34648b83e78411984c9d1a6

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 6be3d2aba5d4ae48d24eb0fee3a63eca888be4a2b34648b83e78411984c9d1a6

(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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