MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 b96c94f2fb7072f885b94cbbf77e849b608df0b60b99819b4a0aeaf8761d3b47. 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: b96c94f2fb7072f885b94cbbf77e849b608df0b60b99819b4a0aeaf8761d3b47
SHA3-384 hash: 5158de8c4d28daf6f36bed8bdabadf8c5292540ef170c793ac0b1fc82017f28590c6c5e8669f7bba2aa85a5305027051
SHA1 hash: 761f9bb97f92889e93843a13c796e00fdb9eb50f
MD5 hash: b2846b84204417271b632f7ff5498ef2
humanhash: potato-high-cat-finch
File name:b96c94f2fb7072f885b94cbbf77e849b608df0b60b99819b4a0aeaf8761d3b47
Download: download sample
Signature Formbook
Create hunting rule
File size:1'244'160 bytes
First seen:2024-07-04 11:58:41 UTC
Last seen:2024-07-04 12:23:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep 24576:CAHnh+eWsN3skA4RV1Hom2KXMmHaHs1dC0e3dQ2I1pO/L85:Fh+ZkldoPK8YaHwYib7O/W
Threatray 3 similar samples on MalwareBazaar
TLSH T11B45BE0273D1C036FFAB92739B6AF64556BC7D254123852F13981D79BC701B2263E663
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 adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
359
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b96c94f2fb7072f885b94cbbf77e849b608df0b60b99819b4a0aeaf8761d3b47.exe
Verdict:
No threats detected
Analysis date:
2024-07-04 12:00:00 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f611896f-cfc1-44e3-9186-e55926179984

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.AutoIt.1410.26429.19411.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66868ef248eed605be6db0dewin10vpnfull_triage
Tags:
Network Stealth Malware
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
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:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/b96c94f2fb7072f885b94cbbf77e849b608df0b60b99819b4a0aeaf8761d3b47
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/5232db48-b092-46b4-9616-57c63b00910a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1467610
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
Performs DNS queries to domains with low reputation
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: 1467610 Sample: AuT5pFGTFw.exe Startdate: 04/07/2024 Architecture: WINDOWS Score: 100 28 www.adoby.xyz 2->28 30 www.wepayassessments.com 2->30 32 18 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 50 6 other signatures 2->50 10 AuT5pFGTFw.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 Maps a DLL or memory area into another process 10->64 66 Switches to a custom stack to bypass stack traces 10->66 13 svchost.exe 10->13         started        process6 signatures7 68 Maps a DLL or memory area into another process 13->68 16 WlDwkcnPDeSmloEAJzxTddbENcSfE.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 WlDwkcnPDeSmloEAJzxTddbENcSfE.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 www.0araba.net 46.30.211.38, 49751, 49752, 49753 ONECOMDK Denmark 22->34 36 www.kosherphonestore.com.cdn.hstgr.net 84.32.84.159, 49712, 80 NTT-LT-ASLT Lithuania 22->36 38 10 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/b96c94f2fb7072f885b94cbbf77e849b608df0b60b99819b4a0aeaf8761d3b47
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/b96c94f2fb7072f885b94cbbf77e849b608df0b60b99819b4a0aeaf8761d3b47/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2024-06-11 01:36:52 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
25 of 38 (65.79%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xfwjj4x3obzprbnzjs57o7uetnqi34fwbomydg2kblvpq5q5hndq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
3c35abb958508c12647a8ae926d60c141f7c9939d0104d74b37fac45ec7bcd05
Formbook
d0b94b855d2f24add1edf6b3a6ecae24e4366f181a1ccd0bcd3b27e94de95bc0
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/240704-n59khsyelg/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7f885518-047e-44f3-b480-a1cf18b059a6
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/e1eb3460-a9b3-43ee-a800-514c458039ce/
Parent samples :
b1a485dad989a9f945ae6f4d98081e9e697fbfb65e25f511ea1a22d5ed647113
b96c94f2fb7072f885b94cbbf77e849b608df0b60b99819b4a0aeaf8761d3b47
6be3d2aba5d4ae48d24eb0fee3a63eca888be4a2b34648b83e78411984c9d1a6
103f4d06040d2969d8bab013101432b632b6c472263c10b214a1c235d2c24901
SH256 hash:
d6ef8c673e5954775b21db6ec92dd54ed41793bfbd86549a655fabca105759c4
MD5 hash:
8558510a90f6e38596f624fdd948650d
SHA1 hash:
b5e5d70ce21663a90d776bfe39866b6735ca3422
Link:
https://www.unpac.me/results/e1eb3460-a9b3-43ee-a800-514c458039ce/
SH256 hash:
7a068babee68e6fd6171c535af1de6224be0164d35e3b28df16bcbf996b2fafe
MD5 hash:
ba0221c7c898f2407552a5bf1f913be4
SHA1 hash:
e83b8a122054a6b48e4b1d4294c77c34b0788997
Link:
https://www.unpac.me/results/e1eb3460-a9b3-43ee-a800-514c458039ce/
SH256 hash:
33b71108af5b5bd445be51bc933f848a3e67b61c984102418aa64c0bd07f5a4a
MD5 hash:
97db45d9ffc05aa5366489854df0833c
SHA1 hash:
d71bc71e0e8836f669068cde6496c8ef88936744
Link:
https://www.unpac.me/results/e1eb3460-a9b3-43ee-a800-514c458039ce/
SH256 hash:
dd0f3ec1e11597eb022ce61874ccb79c670e74f04fd0aabcaf2a2035ce4eff06
MD5 hash:
950025613f6dc1b849c48ce3676d0898
SHA1 hash:
cb30d8edef8f33e0a1d674fb1cbba8bbe8738188
Link:
https://www.unpac.me/results/e1eb3460-a9b3-43ee-a800-514c458039ce/
SH256 hash:
a5393eb65c467e9194f6ff44ccdc4801ff9dad8bdf801caed4b33cd1dd7d4061
MD5 hash:
ea4bfea74429ba1028b08b3314cd1092
SHA1 hash:
51499f62e356da18ecf2371f20ac9c0dc0f6af15
Link:
https://www.unpac.me/results/e1eb3460-a9b3-43ee-a800-514c458039ce/
SH256 hash:
415d6f621478c3ba83cba791d4660d2c8235b81009f48b2c875477efbbf6d56c
MD5 hash:
93e5544b3df719dca8fae699da7a2a7b
SHA1 hash:
32d0616f553a3a2f5241faf03d09a44bcfb03206
Link:
https://www.unpac.me/results/e1eb3460-a9b3-43ee-a800-514c458039ce/
SH256 hash:
21ba45fb779d56cd53c71a55c0b9008726aac2242352a4cad6daf3c2ca15779a
MD5 hash:
17e4959d6c2e9e68d7e63974b18b6a15
SHA1 hash:
239143f1a23a3dcc0dd33fc6712ec5b9c459dff7
Link:
https://www.unpac.me/results/e1eb3460-a9b3-43ee-a800-514c458039ce/
SH256 hash:
b96c94f2fb7072f885b94cbbf77e849b608df0b60b99819b4a0aeaf8761d3b47
MD5 hash:
b2846b84204417271b632f7ff5498ef2
SHA1 hash:
761f9bb97f92889e93843a13c796e00fdb9eb50f
Detections:
AutoIT_Compiled
Create hunting rule
SUSP_Imphash_Mar23_3
Create hunting rule
Link:
https://www.unpac.me/results/e1eb3460-a9b3-43ee-a800-514c458039ce/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/b96c94f2fb70/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/b96c94f2fb7072f885b94cbbf77e849b608df0b60b99819b4a0aeaf8761d3b47

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.

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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