MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c9ecc88e250381e5026074d63e064498ae40e9efa50ad872feeb5f4eca8e000d. 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: c9ecc88e250381e5026074d63e064498ae40e9efa50ad872feeb5f4eca8e000d
SHA3-384 hash: 8b3061c838ac4274f86862a03baaaaaa3b463a460cb4c704d72cc2ed7b937e572004418dd7af8bf5d10d2b4dc3254518
SHA1 hash: a54fa84ff1bb8024b497424f33d907ed95000636
MD5 hash: e5ecf1ef10706a4f6b2672c0cd732b1d
humanhash: carolina-ceiling-victor-fourteen
File name:c9ecc88e250381e5026074d63e064498ae40e9efa50ad872feeb5f4eca8e000d
Download: download sample
Signature Formbook
Create hunting rule
File size:1'192'960 bytes
First seen:2025-06-10 09:45:13 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:btb20pkaCqT5TBWgNQ7ay2pBY2YbvbKpUEUsle6A:YVg5tQ7ay2pBY2YzUg5
Threatray 2'422 similar samples on MalwareBazaar
TLSH T11E45C01373DDC361C3B25273BA25B701BEBB782546A1F86B2FD4093DE920122565EA73
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 :
385
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
c9ecc88e250381e5026074d63e064498ae40e9efa50ad872feeb5f4eca8e000d
Verdict:
No threats detected
Analysis date:
2025-06-10 14:20:07 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/6bcb8cc8-1728-492b-860c-fc2d41b7b44a

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/8584/
Detection(s):
Win.Trojan.Autoit-10033284-0
Create hunting rule

SecuriteInfo.com.PSW.Agent.BORA.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
96.5%
Link:
https://cyber-fortress.com/docs/result/index.php?id=6847fec08bd5d68a12e76450
Tags:
autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Searching for the window
Creating a window
Unauthorized injection to a system process
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/c9ecc88e250381e5026074d63e064498ae40e9efa50ad872feeb5f4eca8e000d
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5f603238-18d5-4902-996d-37578fa2b8f0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1711389
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)
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: 1711389 Sample: Cl6tKPunXg.exe Startdate: 10/06/2025 Architecture: WINDOWS Score: 100 33 www.talklayers.xyz 2->33 35 www.br250917.xyz 2->35 37 19 other IPs or domains 2->37 45 Suricata IDS alerts for network traffic 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 Yara detected FormBook 2->49 51 Binary is likely a compiled AutoIt script file 2->51 11 Cl6tKPunXg.exe 4 2->11         started        signatures3 53 Performs DNS queries to domains with low reputation 35->53 process4 signatures5 63 Binary is likely a compiled AutoIt script file 11->63 65 Writes to foreign memory regions 11->65 67 Maps a DLL or memory area into another process 11->67 69 Switches to a custom stack to bypass stack traces 11->69 14 svchost.exe 11->14         started        process6 signatures7 71 Maps a DLL or memory area into another process 14->71 17 WwQNyHCWy.exe 14->17 injected process8 process9 19 dxdiag.exe 13 17->19         started        22 psr.exe 17->22         started        signatures10 55 Tries to steal Mail credentials (via file / registry access) 19->55 57 Tries to harvest and steal browser information (history, passwords, etc) 19->57 59 Modifies the context of a thread in another process (thread injection) 19->59 61 3 other signatures 19->61 24 FLkOK7AHF.exe 19->24 injected 27 chrome.exe 19->27         started        29 firefox.exe 19->29         started        process11 dnsIp12 39 mindbodyhurts.net 50.6.19.97, 49711, 49712, 49713 UNIFIEDLAYER-AS-1US United States 24->39 41 ztg86.top 103.148.186.188, 49747, 49748, 49749 ASIANETGB unknown 24->41 43 11 other IPs or domains 24->43 31 WerFault.exe 4 27->31         started        process13
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/c9ecc88e250381e5026074d63e064498ae40e9efa50ad872feeb5f4eca8e000d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c9ecc88e250381e5026074d63e064498ae40e9efa50ad872feeb5f4eca8e000d/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2025-05-27 02:36:17 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
28 of 36 (77.78%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zhwmrdrfaoa6kataotld4bsetcxeb2ppuufnq4x65npu5suoaagq._file
Verdict:
malicious
Label(s):
autoit
Create hunting rule
unc_loader_036
Create hunting rule
Similar samples:
185765b0c4a2a6b0da5a7b361f4781436efabb22c89a99b18d04bedd997d9eec
Formbook
73dafff95640b7ab25cf78c3761448ae1ac0777df5ab6037e37b5ec9b7bd1f96
Formbook
7e5e44b58236522caa4bb1515ef69fe88a2a3499b0345ff247e58eead6202426
Formbook
844ec96c0d492d38f827fbc71148c7289a743c43b8369a26d1b1f1ca5c392168
Formbook
b00754e5d9b8107be23439ed5944c563b1c3e8d5447674e0df14af91d2b99118
Formbook
b4a06f1be6894b9d689ca9a76ec35bde31c5fcd61311955dc3b286575d832dbb
Formbook
f0834d97c18ee6198652603f87791d489bc526625895f389bcdec42c2a6e5677
Formbook
fb09d4bc304f7f18d66d85121f8b59e76a2630bb9b42da5e88fe3a0f5e93bef4
Formbook
+ 2'412 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250610-lq9kvsdn6z/
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Verdict:
Malicious
Tags:
Win.Trojan.Autoit-10033284-0
YARA:
n/a
Link:
https://app.threat.zone/submission/faf7098d-342f-40cc-b67d-9b964e499e2b
Unpacked files
SH256 hash:
c9ecc88e250381e5026074d63e064498ae40e9efa50ad872feeb5f4eca8e000d
MD5 hash:
e5ecf1ef10706a4f6b2672c0cd732b1d
SHA1 hash:
a54fa84ff1bb8024b497424f33d907ed95000636
Link:
https://www.unpac.me/results/a4c7cf34-1a5d-4449-9df4-9e3a5d5c9059/
SH256 hash:
31db9b65dadd74f1758258558de1cea73b42577968e3d8500d9a4f284aa4e568
MD5 hash:
7e8a6a5e3d564bebb07602f40e7acdb2
SHA1 hash:
b9da3a87fed399cfab3749bc6f68ee908f4cfcf4
Link:
https://www.unpac.me/results/a4c7cf34-1a5d-4449-9df4-9e3a5d5c9059/
SH256 hash:
b7305d6e24513db8338575be8865c8a2b9ac8fec32aaa1f8363fef8180239d7e
MD5 hash:
d8f1b99c5c88058cb849196733cb7b9f
SHA1 hash:
4b88246ffc57df61d3c62a77cde7a33a694935b1
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/a4c7cf34-1a5d-4449-9df4-9e3a5d5c9059/
Parent samples :
7e5e44b58236522caa4bb1515ef69fe88a2a3499b0345ff247e58eead6202426
f24a8111441d3ecfe8cfaaa5ebd4347b32f2d467f2291f0255873f197560bce3
b00754e5d9b8107be23439ed5944c563b1c3e8d5447674e0df14af91d2b99118
f0834d97c18ee6198652603f87791d489bc526625895f389bcdec42c2a6e5677
d820198a36fb530ea931b8869f7789d38d8dcc837d4f9546012584e57c895d65
ff998d9965969c3003b16e48e4c630ec5f5da51bf07d7b3e3c2d75076ac05d05
e8e97426c0294411ec28ce51e18beb397504d96f017ca57d3d536c643cb53fb6
c9ecc88e250381e5026074d63e064498ae40e9efa50ad872feeb5f4eca8e000d
8a4849d59ba76a33b3c353d8acf3a38950f39198d6b9d29033625cdb472b1ec7
ac29ed5f825e86e082e536becf091de31ed39527dfdbe1b5ea4f6789da34ccc1
a0fa8f75b021c1ef109d436d9dd8fc51ba3675b775771e047e361e18fe166a03
1a04f9a947873d169b9c6c636fab71ef06af1dbd7e6aed9a3bcda902f7f688fc
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c9ecc88e250381e5026074d63e064498ae40e9efa50ad872feeb5f4eca8e000d

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/8584/

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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