MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ad12990b8684f29630b3555fc04c873cab7250ea92dfff08ebcdd26fb7cc0f9d. 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 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ad12990b8684f29630b3555fc04c873cab7250ea92dfff08ebcdd26fb7cc0f9d
SHA3-384 hash: 6960008e15927369a0206f1bc14ec79d83e5b004559207c69abcb8eb67b9910ab6e653ef8369e0401f01048d39e3bc05
SHA1 hash: 5abd2518af42b09a8a82e55c6ce3a9728c40162d
MD5 hash: 405f2387d04c3b49c16c11e420c065f4
humanhash: football-sad-tango-king
File name:ad12990b8684f29630b3555fc04c873cab7250ea92dfff08ebcdd26fb7cc0f9d
Download: download sample
Signature Formbook
Create hunting rule
File size:1'186'304 bytes
First seen:2025-06-06 13:25:13 UTC
Last seen:2025-06-22 17:04:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:Mtb20pkaCqT5TBWgNQ7aL+qGkUqVrT4kUBW6A:1Vg5tQ7aLwkMkUg5
Threatray 2'400 similar samples on MalwareBazaar
TLSH T16945CF1263DEC361C7725273BA25B701BE7F782506A5F96B2FD8093DB920122521EB73
TrID 40.3% (.EXE) Win64 Executable (generic) (10522/11/4)
19.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
17.2% (.EXE) Win32 Executable (generic) (4504/4/1)
7.7% (.EXE) OS/2 Executable (generic) (2029/13)
7.6% (.EXE) Generic Win/DOS Executable (2002/3)
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 :
2
# of downloads :
384
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ad12990b8684f29630b3555fc04c873cab7250ea92dfff08ebcdd26fb7cc0f9d
Verdict:
No threats detected
Analysis date:
2025-06-06 14:28:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/1c557b10-bee2-424d-b149-7021b0c22aa8

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/7732/
Detection(s):
SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6842efe78bd5d68a12e5f29b
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
Сreating synchronization primitives
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ad12990b8684f29630b3555fc04c873cab7250ea92dfff08ebcdd26fb7cc0f9d
Result
Verdict:
UNKNOWN
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/becd010b-6b8c-4a5f-9751-2d91ddff182e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1708228
Signature
Binary is likely a compiled AutoIt script file
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)
Sigma detected: Rundll32 Execution Without CommandLine Parameters
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)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1708228 Sample: oZfDhoMb5H.exe Startdate: 06/06/2025 Architecture: WINDOWS Score: 100 26 www.rentnt.xyz 2->26 28 www.vibeark.xyz 2->28 30 16 other IPs or domains 2->30 46 Suricata IDS alerts for network traffic 2->46 48 Multi AV Scanner detection for submitted file 2->48 50 Yara detected FormBook 2->50 54 2 other signatures 2->54 10 oZfDhoMb5H.exe 4 2->10         started        signatures3 52 Performs DNS queries to domains with low reputation 28->52 process4 signatures5 56 Binary is likely a compiled AutoIt script file 10->56 58 Writes to foreign memory regions 10->58 60 Maps a DLL or memory area into another process 10->60 62 Switches to a custom stack to bypass stack traces 10->62 13 svchost.exe 10->13         started        process6 signatures7 64 Maps a DLL or memory area into another process 13->64 16 WiQykgacl83.exe 13->16 injected process8 process9 18 rundll32.exe 13 16->18         started        signatures10 38 Tries to steal Mail credentials (via file / registry access) 18->38 40 Tries to harvest and steal browser information (history, passwords, etc) 18->40 42 Modifies the context of a thread in another process (thread injection) 18->42 44 2 other signatures 18->44 21 t1puzzZC4qo.exe 18->21 injected 24 firefox.exe 18->24         started        process11 dnsIp12 32 rentnt.xyz 3.33.130.190, 49733, 49734, 49735 AMAZONEXPANSIONGB United States 21->32 34 www.herpich.one 130.185.109.77, 49737, 49738, 49739 XIRRADE Germany 21->34 36 7 other IPs or domains 21->36
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ad12990b8684f29630b3555fc04c873cab7250ea92dfff08ebcdd26fb7cc0f9d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ad12990b8684f29630b3555fc04c873cab7250ea92dfff08ebcdd26fb7cc0f9d/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-05-20 02:56:54 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
30 of 38 (78.95%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vujjsc4gqtzjmmftkvp4atehhsvxeuhkslp76chlzxjg7n6mb6oq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
autoit
Create hunting rule
unc_loader_036
Create hunting rule
Similar samples:
46a2ace53d90eca99c8a1cd45c77d4eb64d92b9673d10acd9254610628ed6ce1
Formbook
5d2614ebe7680070e612547a85691905a88def5e660d1a2ec3a3defc8299c1ec
Formbook
89453961b990b5fe0cae4bc8fb354e107f4aa429acb83c359bd7484e3234e7b4
Formbook
9b31fc365306a5daf428f34c69eea9d8f52aa5f18839b6b097cc3c55d4134de8
Formbook
a145db69d6c415c02ccc61c4803afd607cf53b6de7899be395da98f094a578d4
Formbook
a7decf0fa17753b7be19335c7eb0db257f41046bdf4098a64f6db324b032a9d8
Formbook
ad12990b8684f29630b3555fc04c873cab7250ea92dfff08ebcdd26fb7cc0f9d
Formbook
ef3300f580fcf9a54c17c7131990b5af4f7b74475ca8c489e79a7455e9417929
Formbook
error
Formbook
+ 2'390 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250606-qqwffsvmt7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/7a9eb046-018f-4cea-b5f7-d86f92d8cbd2
Unpacked files
SH256 hash:
fa54d857041357e5fcde0aa2b795a5a0c3e9cdf568e7be1121b6e39ce8ca6f30
MD5 hash:
71946b3af85547dcd8f394ad36863410
SHA1 hash:
996a35d27549bfbd108f5381b9d5c68b1bce7220
Link:
https://www.unpac.me/results/227cd5a0-d5b0-4db4-8f2b-83f0b819040a/
SH256 hash:
270b2ebba45ad10b70b374d1cff4eacaec883eebe9751598fa6061c04b61975d
MD5 hash:
b9f26d04a84d3e81ec2d9a287a10aec2
SHA1 hash:
03a8e9894179095feb42e95fd30e71cdb167c2b2
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/227cd5a0-d5b0-4db4-8f2b-83f0b819040a/
Parent samples :
9b31fc365306a5daf428f34c69eea9d8f52aa5f18839b6b097cc3c55d4134de8
c104432a782e1a6b0e1ceaf38ab3391fde1e83e62ab314f004f458fdac0d7bef
1f814c5bb5de09b7966ff50651b226de4a92951cffa6f6dec077e1eb8fda24c2
a145db69d6c415c02ccc61c4803afd607cf53b6de7899be395da98f094a578d4
ad12990b8684f29630b3555fc04c873cab7250ea92dfff08ebcdd26fb7cc0f9d
dc21740bc4743edf9c77dad2da9f3d99de30cb951e948729092fe81627884c37
02898c304102698e8e9df3b87682582c42b3f7592f1770747f6dec7409dd9960
c9b5b3ea7014aaa6320c2b1bce3e92d12af9433e7d32151098a08f278d64f3d8
SH256 hash:
ad12990b8684f29630b3555fc04c873cab7250ea92dfff08ebcdd26fb7cc0f9d
MD5 hash:
405f2387d04c3b49c16c11e420c065f4
SHA1 hash:
5abd2518af42b09a8a82e55c6ce3a9728c40162d
Link:
https://www.unpac.me/results/227cd5a0-d5b0-4db4-8f2b-83f0b819040a/
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/ad12990b8684f29630b3555fc04c873cab7250ea92dfff08ebcdd26fb7cc0f9d

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:dgaagas
Create hunting rule
Author:Harshit
Description:Uses certutil.exe to download a file named test.txt
Rule name:Formbook
Create hunting rule
Author:kevoreilly
Description:Formbook Payload
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
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: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)
Rule name:YahLover
Create hunting rule
Author:Kevin Falcoz
Description:YahLover

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Cape
Cape
https://www.capesandbox.com/analysis/7732/

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::CopyFileW
KERNEL32.dll::CreateDirectoryW
KERNEL32.dll::CreateHardLinkW
IPHLPAPI.DLL::IcmpCreateFile
KERNEL32.dll::CreateFileW
KERNEL32.dll::DeleteFileW
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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