MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4d8861214bd22f113f53ca9a796ad176ac07bb0015f9472189e9ea3b2d26f19c. 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 16 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4d8861214bd22f113f53ca9a796ad176ac07bb0015f9472189e9ea3b2d26f19c
SHA3-384 hash: 583a5f8fc5f6af40fe125b9d13b979b70293cc0af4b4ab991d185fb061e8593354df64543a5eff7722d04ac49a43c6fd
SHA1 hash: 803de8f53ae903cc482db716286df64fbbaeebd8
MD5 hash: a38e09b8dcc79df7cb4e3adf25764dbc
humanhash: carpet-mexico-nevada-sweet
File name:4d8861214bd22f113f53ca9a796ad176ac07bb0015f9472189e9ea3b2d26f19c
Download: download sample
Signature Formbook
Create hunting rule
File size:1'179'648 bytes
First seen:2025-06-10 08:53:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 3d95adbf13bbe79dc24dccb401c12091 (881 x AgentTesla, 737 x FormBook, 236 x SnakeKeylogger)
ssdeep 24576:ltb20pkaCqT5TBWgNQ7apf0qhYQ7UNyLz1GgGw6A:WVg5tQ7apMqeyH1Gc5
Threatray 2'424 similar samples on MalwareBazaar
TLSH T1B945CF1373DE8361C3B25273BA26B711BEBB782506B5F56B2FD4093DE920122521E673
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 :
1
# of downloads :
281
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4d8861214bd22f113f53ca9a796ad176ac07bb0015f9472189e9ea3b2d26f19c
Verdict:
No threats detected
Analysis date:
2025-06-10 11:03:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6ec035de-a1b2-4ee8-a670-91877b9bc0fc

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/8406/
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=6847f28007b5e8c1cfe609ea
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:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/4d8861214bd22f113f53ca9a796ad176ac07bb0015f9472189e9ea3b2d26f19c
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/70585b35-cc5d-46ce-ac32-98710bd1b759
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1711624
Signature
Binary is likely a compiled AutoIt script file
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)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1711624 Sample: dzJpDXpgAF.exe Startdate: 11/06/2025 Architecture: WINDOWS Score: 100 31 www.zerosyncfi.xyz 2->31 33 www.prompt3d.xyz 2->33 35 18 other IPs or domains 2->35 43 Suricata IDS alerts for network traffic 2->43 45 Multi AV Scanner detection for submitted file 2->45 47 Yara detected FormBook 2->47 51 2 other signatures 2->51 11 dzJpDXpgAF.exe 4 2->11         started        signatures3 49 Performs DNS queries to domains with low reputation 33->49 process4 signatures5 61 Binary is likely a compiled AutoIt script file 11->61 63 Writes to foreign memory regions 11->63 65 Maps a DLL or memory area into another process 11->65 67 Switches to a custom stack to bypass stack traces 11->67 14 svchost.exe 11->14         started        process6 signatures7 69 Maps a DLL or memory area into another process 14->69 17 0IhZmAyB.exe 14->17 injected process8 process9 19 SyncHost.exe 13 17->19         started        signatures10 53 Tries to steal Mail credentials (via file / registry access) 19->53 55 Tries to harvest and steal browser information (history, passwords, etc) 19->55 57 Modifies the context of a thread in another process (thread injection) 19->57 59 3 other signatures 19->59 22 dSfbyCyhakElbq.exe 19->22 injected 25 chrome.exe 19->25         started        27 firefox.exe 19->27         started        process11 dnsIp12 37 www.sb24.com 193.8.139.23, 49706, 49707, 49708 SB24-ASIR Iran (ISLAMIC Republic Of) 22->37 39 www.jidto.top 69.57.163.227, 49710, 49711, 49712 FORTRESSITXUS United States 22->39 41 10 other IPs or domains 22->41 29 WerFault.exe 4 25->29         started        process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/4d8861214bd22f113f53ca9a796ad176ac07bb0015f9472189e9ea3b2d26f19c
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4d8861214bd22f113f53ca9a796ad176ac07bb0015f9472189e9ea3b2d26f19c/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2025-05-22 13:43:13 UTC
File Type:
PE (Exe)
Extracted files:
28
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=jwegcikl2ixrcp2tzknhs2wro2wapoyacx4uoimj5hvdwljg6goa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
autoit
Create hunting rule
unc_loader_036
Create hunting rule
Similar samples:
263bff7db6f47800c7d07939babab9ffa16a04826f32a9bd312c05a421637634
Formbook
2744da94da0a5d848f9fa9dc01f13b7040d2eb9305954fdfacf97f4aa9016495
Formbook
46a2ace53d90eca99c8a1cd45c77d4eb64d92b9673d10acd9254610628ed6ce1
Formbook
4d8861214bd22f113f53ca9a796ad176ac07bb0015f9472189e9ea3b2d26f19c
Formbook
61d6bc63a0a6db062dd3f42a6ae0dec0a8990d445200660ce6346047128c2cc3
Formbook
89453961b990b5fe0cae4bc8fb354e107f4aa429acb83c359bd7484e3234e7b4
Formbook
a7decf0fa17753b7be19335c7eb0db257f41046bdf4098a64f6db324b032a9d8
Formbook
ad12990b8684f29630b3555fc04c873cab7250ea92dfff08ebcdd26fb7cc0f9d
Formbook
d2e4942924fa6f218f70772eefd5ef57ae369799ba23cd70913f4d0b8fd6da94
Formbook
ef3300f580fcf9a54c17c7131990b5af4f7b74475ca8c489e79a7455e9417929
Formbook
error
Formbook
+ 2'414 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250610-ktfaravqx9/
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
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/52f736e1-6c18-4154-9460-266d7ac729cf
Unpacked files
SH256 hash:
4d8861214bd22f113f53ca9a796ad176ac07bb0015f9472189e9ea3b2d26f19c
MD5 hash:
a38e09b8dcc79df7cb4e3adf25764dbc
SHA1 hash:
803de8f53ae903cc482db716286df64fbbaeebd8
Link:
https://www.unpac.me/results/c13358cf-2c99-4ccd-a10e-a22d8bfda45a/
SH256 hash:
8f30c0f66656089a9b6315866704666cde1cac2007fa81379e77716b743568ba
MD5 hash:
bbe8543943bc7cef305d354b7e0b6a56
SHA1 hash:
3c7d587b1b80bd2e50b2c6c9227111f86cd692a5
Link:
https://www.unpac.me/results/c13358cf-2c99-4ccd-a10e-a22d8bfda45a/
SH256 hash:
525c2f98c083e70f5f176c220660b24c9e1123fa75a0cae0c115f5fa4aee5589
MD5 hash:
90d977ff0712bcae1ade8a38ca63c051
SHA1 hash:
529511bb7f8b3d75d6c0f04a9bf30857defc83c7
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/c13358cf-2c99-4ccd-a10e-a22d8bfda45a/
Parent samples :
5b49b125a74fc575c2d2a550c4e4d761004096055cea3de4389d08bdbeb3e737
4d8861214bd22f113f53ca9a796ad176ac07bb0015f9472189e9ea3b2d26f19c
263bff7db6f47800c7d07939babab9ffa16a04826f32a9bd312c05a421637634
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/4d8861214bd22f113f53ca9a796ad176ac07bb0015f9472189e9ea3b2d26f19c

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: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: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/8406/

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

Comments