MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 023590ff17de9806da468ec2652dc4c4d42b6bca8583f9820977df15776c2c64. 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 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 023590ff17de9806da468ec2652dc4c4d42b6bca8583f9820977df15776c2c64
SHA3-384 hash: 37ce622bf8f4482b3b9be8f3104e2afa504b353470f1af1455b5a7e52acf5f315b4fdc5279bbab65898f5bae810a6109
SHA1 hash: cd48cbb66188c17caeea97fd0ef2a52fd4a54938
MD5 hash: 424017867dae72bea8bf14ec98ed5bd7
humanhash: avocado-neptune-cat-uniform
File name:023590ff17de9806da468ec2652dc4c4d42b6bca8583f9820977df15776c2c64
Download: download sample
Signature Formbook
Create hunting rule
File size:1'176'576 bytes
First seen:2025-03-10 12:10:30 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:Bu6J33O0c+JY5UZ+XC0kGso6FakSxRsBq0scpXvUHXdWrVdpSrEAWY:Tu0c++OCvkGs9FakSxL6pXvoXIrRhY
TLSH T1C845BE22A3DDC360CB768573BF6977016E7F7C610630B85B2E882E79A970161167C7A3
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
dhash icon 74ecc9c8d4d4d4e0 (1 x MassLogger, 1 x Formbook)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
337
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
023590ff17de9806da468ec2652dc4c4d42b6bca8583f9820977df15776c2c64
Verdict:
No threats detected
Analysis date:
2025-03-10 18:15:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/90303282-aa2f-42b3-98d6-e15ebca2d20f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67ceded71f777fe306089ee0
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script fingerprint keylogger lolbin microsoft_visual_cc packed packed packer_detected wscript
Link:
https://www.filescan.io/uploads/67ced6e83c5f644bd94b2821/reports/78dc4776-4982-4bb1-9682-7116643f1a11/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/023590ff17de9806da468ec2652dc4c4d42b6bca8583f9820977df15776c2c64
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/20dc34c3-4361-4062-b153-96d2fd97b44d
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1634568
Signature
Antivirus / Scanner detection for submitted sample
Binary is likely a compiled AutoIt script file
Found direct / indirect Syscall (likely to bypass EDR)
Joe Sandbox ML detected suspicious 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)
Suricata IDS alerts 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: 1634568 Sample: IBpnimnRf8.exe Startdate: 11/03/2025 Architecture: WINDOWS Score: 100 28 www.garfo.xyz 2->28 30 www.sfrouter.express 2->30 32 6 other IPs or domains 2->32 42 Suricata IDS alerts for network traffic 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 Multi AV Scanner detection for submitted file 2->46 50 3 other signatures 2->50 10 IBpnimnRf8.exe 2 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 wAjwv5Cx8bnHQQ5.exe 13->16 injected process8 signatures9 40 Found direct / indirect Syscall (likely to bypass EDR) 16->40 19 SyncHost.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 wAjwv5Cx8bnHQQ5.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 www.fucwnq.info 47.83.1.90, 49697, 49698, 49699 VODANETInternationalIP-BackboneofVodafoneDE United States 22->34 36 mercadoacheaqui.shop 185.173.109.83, 49693, 49694, 49695 TERRATRANSIT-ASDE Germany 22->36 38 3 other IPs or domains 22->38 60 Found direct / indirect Syscall (likely to bypass EDR) 22->60 signatures14
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/023590ff17de9806da468ec2652dc4c4d42b6bca8583f9820977df15776c2c64
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/023590ff17de9806da468ec2652dc4c4d42b6bca8583f9820977df15776c2c64/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-02-26 15:18:55 UTC
File Type:
PE (Exe)
Extracted files:
13
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ai2zb7yx32manwsgr3bgkloeytkcw26kqwb7taqjo7prk53mfrsa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
error
Formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250310-pcrpnstygv/
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:
Malicious
Tags:
trojan
YARA:
SUSP_Imphash_Mar23_3
Link:
https://app.threat.zone/submission/2068aafd-2318-4702-ba0c-0992e8e0dbf9
Unpacked files
SH256 hash:
023590ff17de9806da468ec2652dc4c4d42b6bca8583f9820977df15776c2c64
MD5 hash:
424017867dae72bea8bf14ec98ed5bd7
SHA1 hash:
cd48cbb66188c17caeea97fd0ef2a52fd4a54938
Link:
https://www.unpac.me/results/12dfe6db-0cea-4a0e-b765-b41c40fbdafa/
SH256 hash:
fe4193f9d6582c686a72094e44b2535b9c7ef59a4aed894ff62bad2ce02c9699
MD5 hash:
0450e3d51c5a470b6c2cf55b27ca0d39
SHA1 hash:
ac297328ec2bf7d7bbfe404ab0691d27b61bb250
Link:
https://www.unpac.me/results/12dfe6db-0cea-4a0e-b765-b41c40fbdafa/
SH256 hash:
7fe7148aac23a848e78576440b9622b1504730922efa1c68706d27d4e2552f1e
MD5 hash:
05e6e7b9c37379b9779c128b951563de
SHA1 hash:
d2b2501aeb7396a4f23ce5578484c2bf63d270ff
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/12dfe6db-0cea-4a0e-b765-b41c40fbdafa/
Parent samples :
18845e88fb0b8c94cc565a4284ad94024f2a7929d84333a6f14fc0b32c199a2f
b1fcdd8ea998b5b6aea3de35e3267fcff20171f64802148cbba8262df47f8781
62383319a7f40022ccaa8806753ec83ddbc35573eccf02e8d9cd357edda8d4fb
63ab3dbaa79738e9fc6bca985eb7ad751bb61aaf6d7ba7dd693bdd49715f914a
17757e495f7656cbe6acbbae2cfb62c8c8afc9b6de9183d81173967f3aab1339
70f64f6eb3a494fa0d349c0eed976795832c53b0f16a35eb1f9a52eb78489650
023590ff17de9806da468ec2652dc4c4d42b6bca8583f9820977df15776c2c64
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/023590ff17de9806da468ec2652dc4c4d42b6bca8583f9820977df15776c2c64

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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:pe_no_import_table
Create hunting rule
Description:Detect pe file that no import table
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
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.

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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