MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 25c760b991d7f9da81869f4de0eca1bed39a786f472ec5842cb1c27dee4e0f7b. 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: 12


Intelligence 12 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 25c760b991d7f9da81869f4de0eca1bed39a786f472ec5842cb1c27dee4e0f7b
SHA3-384 hash: 286495d690403d17dbe50a982fef0d09699d4e707b3b8f35eecbee0203a15061c04c9c46328f368caea39f4471ed82e0
SHA1 hash: 09ce33fd457576308305777dd024f14b40953898
MD5 hash: 13c9d5e49ef8149891832376c6ade47a
humanhash: hot-single-lamp-winner
File name:25c760b991d7f9da81869f4de0eca1bed39a786f472ec5842cb1c27dee4e0f7b
Download: download sample
Signature Formbook
Create hunting rule
File size:1'192'960 bytes
First seen:2025-04-08 08:49:10 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:gu6J33O0c+JY5UZ+XC0kGso6FalPGMs8sBLbe5x/sdh+6WY:Ku0c++OCvkGs9FalOR8OP0x/sdh6Y
Threatray 538 similar samples on MalwareBazaar
TLSH T12745CF22B3DDC360CB669173BF6A77016EBF7C610630B85B2F880D7DA950162162D7A3
TrID 32.2% (.EXE) Win64 Executable (generic) (10522/11/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4504/4/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
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 :
1
# of downloads :
375
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
25c760b991d7f9da81869f4de0eca1bed39a786f472ec5842cb1c27dee4e0f7b
Verdict:
No threats detected
Analysis date:
2025-04-08 15:27:11 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e1a01602-81d8-40c5-843a-4a43b79a4147

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67f4e501a695a0cd1facb4e2
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %temp% directory
Launching a process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context anti-debug autoit cmdkey compiled-script extrac32 fingerprint hacktool keylogger lolbin microsoft_visual_cc packed packed packer_detected
Link:
https://www.filescan.io/uploads/67f4e3102d430c849e0c8a6d/reports/b8275e2f-e434-4c5d-9341-8de51a80e076/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/25c760b991d7f9da81869f4de0eca1bed39a786f472ec5842cb1c27dee4e0f7b
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/bf7eba68-badb-4b4c-9f8b-ce58043adf39
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1659304
Signature
Binary is likely a compiled AutoIt script file
Found direct / indirect Syscall (likely to bypass EDR)
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
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 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: 1659304 Sample: Kp3rWSouyP.exe Startdate: 08/04/2025 Architecture: WINDOWS Score: 100 28 www.werdienmachine.net.cdn.hstgr.net 2->28 30 www.werdienmachine.net 2->30 32 4 other IPs or domains 2->32 40 Suricata IDS alerts for network traffic 2->40 42 Multi AV Scanner detection for submitted file 2->42 44 Yara detected FormBook 2->44 46 Binary is likely a compiled AutoIt script file 2->46 10 Kp3rWSouyP.exe 2 2->10         started        signatures3 process4 signatures5 58 Binary is likely a compiled AutoIt script file 10->58 60 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 10->60 62 Writes to foreign memory regions 10->62 64 2 other signatures 10->64 13 svchost.exe 10->13         started        process6 signatures7 66 Maps a DLL or memory area into another process 13->66 16 pd23cKFczh.exe 13->16 injected process8 signatures9 38 Found direct / indirect Syscall (likely to bypass EDR) 16->38 19 wecutil.exe 13 16->19         started        process10 signatures11 48 Tries to steal Mail credentials (via file / registry access) 19->48 50 Tries to harvest and steal browser information (history, passwords, etc) 19->50 52 Modifies the context of a thread in another process (thread injection) 19->52 54 3 other signatures 19->54 22 pd23cKFczh.exe 19->22 injected 26 firefox.exe 19->26         started        process12 dnsIp13 34 www.smarpe.website 162.254.32.77, 49723, 80 VIVIDHOSTINGUS United States 22->34 36 www.werdienmachine.net.cdn.hstgr.net 77.37.76.105, 49724, 49725, 80 ACCELERATED-ITDE Germany 22->36 56 Found direct / indirect Syscall (likely to bypass EDR) 22->56 signatures14
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/25c760b991d7f9da81869f4de0eca1bed39a786f472ec5842cb1c27dee4e0f7b
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/25c760b991d7f9da81869f4de0eca1bed39a786f472ec5842cb1c27dee4e0f7b/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-03-27 01:39:11 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
25 of 36 (69.44%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=exdwbomr2745vamgt5g6b3fbx3jzu6dpi4xmlbbmwhbh33sob55q._file
Verdict:
malicious
Label(s):
unc_loader_036
Create hunting rule
formbook
Create hunting rule
Similar samples:
1d5c3e96604f3be23fbdb4d923d1c1bc8fa7a0b6d9aa42acc3751e421c5dae54
Formbook
25c760b991d7f9da81869f4de0eca1bed39a786f472ec5842cb1c27dee4e0f7b
Formbook
2c4810b0663991108319cb5e0ee2215b7a90d8b0411c0bd4051b6bd6591c925c
Formbook
4fe4f09a7c1bd699ec2aaa32b6c4a1432a727347e1c4379c889b3f8598f64ab4
Formbook
a4dbbc1048258aff9ab8f64ee63ec17a0fbcbe4f9fbf2c1880b8fdf56cf4f169
Formbook
c5047382dd150ae004e033d9c0131564872b95d36c7a3e22bcfb7eb43c0e1f55
Formbook
ce3816c4e74109485499fcff669352df2115f3727b42c0475cc635016bf1cdcd
Formbook
ed04900c8d54a2fda59c883a930986c5482397419b4641b4a64878bd8bfa1477
Formbook
error
Formbook
+ 528 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250408-kq693asvbt/
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/752e9b3b-fff8-4ce3-8a88-5ac5b1891671
Unpacked files
SH256 hash:
25c760b991d7f9da81869f4de0eca1bed39a786f472ec5842cb1c27dee4e0f7b
MD5 hash:
13c9d5e49ef8149891832376c6ade47a
SHA1 hash:
09ce33fd457576308305777dd024f14b40953898
Link:
https://www.unpac.me/results/2ac05036-4e3d-48a7-b81e-45feee0d837e/
SH256 hash:
18a290c8b9d458c371e64ace4c93a9e26e5655be1bd180cd0a5588a21df8209c
MD5 hash:
53d06c7a81f05623a19c3a2a62b249fe
SHA1 hash:
87c24a6cae68b790bce28e91bbaf33b53e40a268
Link:
https://www.unpac.me/results/2ac05036-4e3d-48a7-b81e-45feee0d837e/
SH256 hash:
777d96dc02e307c81a44448a9cf559f5cc92c62bb39a0b20c54099623cc2d205
MD5 hash:
9d7f684cada4149a8747a7b989b1c39a
SHA1 hash:
5e0a774b924da64af306a731e2ef48d1de74a320
Link:
https://www.unpac.me/results/2ac05036-4e3d-48a7-b81e-45feee0d837e/
Please note that we are no longer able to provide a coverage score for Virus Total.

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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