MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ce550fd0957b78c700ebde031057d35b63ceb748faf9600712371a8003e004c8. 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: 16


Intelligence 16 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ce550fd0957b78c700ebde031057d35b63ceb748faf9600712371a8003e004c8
SHA3-384 hash: 700bcfec6eba7ae12d0f503e276db5cede861aa6b8f59aa09cff6cf62c2db3b77944c4e33de2e0a0777eaa90fb453b8c
SHA1 hash: 32c554046bfbd2fe5413cdc975eb0d3c46b3e2d8
MD5 hash: 6ad82a7d4a009018a5629243a3b687a1
humanhash: beryllium-wolfram-early-mockingbird
File name:ce550fd0957b78c700ebde031057d35b63ceb748faf9600712371a8003e004c8
Download: download sample
Signature Formbook
Create hunting rule
File size:824'320 bytes
First seen:2025-08-12 14:57:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:FNavaeakh44Q8wTq4BlQUUHDWXH0n9Ps9V7QvWJ+GA07qzfrcwp3ck2dHkCzDVWQ:Yh3vdu/UjXSSWJ+IWDgnWfh
Threatray 45 similar samples on MalwareBazaar
TLSH T18705F1542BA9D610D5BB17745470E2740775BF8AB820E31A9FC8BCEF7E627808C167A3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
55
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
ce550fd0957b78c700ebde031057d35b63ceb748faf9600712371a8003e004c8.exe
Verdict:
No threats detected
Analysis date:
2025-08-12 17:11:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/05cb2407-1916-4cf9-a979-5b156af9b61c

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/20887/
Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=689b5b09c633abe3908e575b
Tags:
virus shell msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a process with a hidden window
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Sending a custom TCP request
Adding an exclusion to Microsoft Defender
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
darkcloud infostealer lolbin obfuscated packed packed packer_detected remote
Link:
https://www.filescan.io/uploads/689b760f397fd3ce6fa66d45/reports/5f406719-92eb-476f-a63a-3d008f899a39/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/ce550fd0957b78c700ebde031057d35b63ceb748faf9600712371a8003e004c8
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6ba7d68f-4776-46e4-a274-fe8464b26783
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ce550fd0957b78c700ebde031057d35b63ceb748faf9600712371a8003e004c8
Gathering data
Gathering data
Verdict:
Malicious
Threat:
Trojan.MSIL.Inject
Link:
https://tip.neiki.dev/file/ce550fd0957b78c700ebde031057d35b63ceb748faf9600712371a8003e004c8
Threat name:
Win32.Trojan.DarkCloud
Create hunting rule
Status:
Malicious
First seen:
2025-07-30 08:48:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
28 of 38 (73.68%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zzkq7uevpn4moahl3ybrav6tlnr45n2i7l4wabysg4niaa7aatea._file
Verdict:
malicious
Label(s):
unc_loader_037
Create hunting rule
Similar samples:
1583f581b4aed3b58c6dfaa9e8934acb0afbfe12ebc7a5c99ee8757242b4f7fa
Formbook
87d796dd3caceed0e5c80d06fab6fc2c8ba14591cd92848ad137040b0c2a0647
Formbook
a148126bd00fc6170aefb6728c2792f592d94306efe6c21557132c71c668d6a1
Formbook
dc2a9a4798984f2bee384db6530edd8a610201207c6799733700c4b623b1157d
Formbook
dfbdcb71083d3e4f696c081707f8c980f8e84466693ccf4607417d55f10b47cd
Formbook
error
Formbook
+ 35 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook discovery execution rat spyware stealer trojan
Link:
https://tria.ge/reports/250812-vnb19asqt3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Command and Scripting Interpreter: PowerShell
Formbook payload
Formbook
Formbook family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/17d739f8-f7a5-4a22-b5ce-bc171496a2da
Unpacked files
SH256 hash:
ce550fd0957b78c700ebde031057d35b63ceb748faf9600712371a8003e004c8
MD5 hash:
6ad82a7d4a009018a5629243a3b687a1
SHA1 hash:
32c554046bfbd2fe5413cdc975eb0d3c46b3e2d8
Link:
https://www.unpac.me/results/860168ac-5db1-4845-98b9-73e0cb0b6796/
SH256 hash:
502b0f495556c8e5bd27518cdcf49c5569306941ea58688a1dfdfeeb910ebec9
MD5 hash:
0a49af0d6b22feb8aeb42d1b45c2c0a2
SHA1 hash:
0fa2857c107407d17c8255e499ec3992c5de9c80
Link:
https://www.unpac.me/results/860168ac-5db1-4845-98b9-73e0cb0b6796/
SH256 hash:
106a4e9a3b84a2798680e957bfefecafceae09d9a9c74704994091f0f5f2110e
MD5 hash:
100be0d20bdacc7869476318b78b2a9d
SHA1 hash:
3c38092e87a5ee9e4ec930450c71020a87fac56f
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
Link:
https://www.unpac.me/results/860168ac-5db1-4845-98b9-73e0cb0b6796/
SH256 hash:
9485dba36ff93583b154f4ab11730ed448f7ee199d2203e0166349e8a3640ef7
MD5 hash:
ccfd69f655d4d803882b790df1d2be62
SHA1 hash:
813de8f1af8fedc5fec1f608824b2d7fec05f830
Link:
https://www.unpac.me/results/860168ac-5db1-4845-98b9-73e0cb0b6796/
SH256 hash:
7fdb90f50f25a2ee61893a56a53cadba49274b71143bff854d40a104f53ea6e9
MD5 hash:
6a9e392389d0ad136892b19d8355c7ac
SHA1 hash:
3b9a9bee21adb3f0dc2caa82cf048589b0848639
Link:
https://www.unpac.me/results/860168ac-5db1-4845-98b9-73e0cb0b6796/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ce550fd0957b/report/overview.html
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/ce550fd0957b78c700ebde031057d35b63ceb748faf9600712371a8003e004c8

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:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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.

Cape
Cape
https://www.capesandbox.com/analysis/20887/

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 (GUARD_CF)high
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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