MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e664c97ef5d1865a68822dd79e9e3c2e893de3b34f35c76394e71229f8c2a1a1. 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: e664c97ef5d1865a68822dd79e9e3c2e893de3b34f35c76394e71229f8c2a1a1
SHA3-384 hash: 9dbd7a432059d3ecbf863c0366aee04e49b77a8b99e4cea990201c89f104734d2ec4754dc10aec517794141d3490a7a7
SHA1 hash: f1fc41e5f6dcca525531c02d785f5cba94d901f3
MD5 hash: ff72b0defcb604e86da3e8447825bec7
humanhash: sodium-alanine-edward-king
File name:e664c97ef5d1865a68822dd79e9e3c2e893de3b34f35c76394e71229f8c2a1a1
Download: download sample
Signature Formbook
Create hunting rule
File size:1'224'704 bytes
First seen:2025-01-10 14:32:47 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:Vu6J33O0c+JY5UZ+XC0kGso6FaFd6ZYeUCIHJ8/S4WY:3u0c++OCvkGs9FaFdrTp8/YY
TLSH T1DE45CF2263DDC360CB679173BF69B7016EBF3C614630B85B2F980D7DA950161262D7A3
TrID 63.7% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
11.6% (.EXE) Win64 Executable (generic) (10522/11/4)
7.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
5.5% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.9% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
File icon (PE):PE icon
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 :
169
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
BASF - RFQ.zip
Verdict:
Suspicious activity
Analysis date:
2024-12-04 17:05:31 UTC
Tags:
arch-exec
Link:
https://app.any.run/tasks/349459d7-977d-4cbf-8e96-f72765c44e80

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.BehavesLike.Win32.Generic.vh.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
93.3%
Link:
https://cyber-fortress.com/docs/result/index.php?id=678130112c8240e189bb8afc
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script evasive fingerprint keylogger lolbin microsoft_visual_cc msconfig packed packed packer_detected squirrel
Link:
https://www.filescan.io/uploads/67812fc40e6ff2c757032c74/reports/38ce6b92-4a09-4b6a-8f97-a1cf6e6c9715/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/e664c97ef5d1865a68822dd79e9e3c2e893de3b34f35c76394e71229f8c2a1a1
Result
Verdict:
MALICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/242db40f-caf3-4f15-a8b2-1e07bf331a62
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1588633
Signature
AI detected suspicious sample
Binary is likely a compiled AutoIt script file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Switches to a custom stack to bypass stack traces
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/e664c97ef5d1865a68822dd79e9e3c2e893de3b34f35c76394e71229f8c2a1a1
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e664c97ef5d1865a68822dd79e9e3c2e893de3b34f35c76394e71229f8c2a1a1/
Threat name:
Win32.Trojan.AutoitInject
Create hunting rule
Status:
Malicious
First seen:
2024-12-04 11:57:27 UTC
File Type:
PE (Exe)
Extracted files:
27
AV detection:
26 of 38 (68.42%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4zsms7xv2gdfu2ecfxlz5hr4f2et3y5tj424oy4u44jct6gcugqq._file
Result
Malware family:
n/a
Score:
  5/10
Tags:
discovery
Link:
https://tria.ge/reports/250110-rww5lsxjet/
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:
Suspicious
Tags:
trojan
YARA:
SUSP_Imphash_Mar23_3
Link:
https://app.threat.zone/submission/56027c6e-6637-42e6-912a-651cbe172cbc
Unpacked files
SH256 hash:
b873cad08d4e06a3870e8fd9e347d81d8697a3ae538e4a04592fe62f47257d03
MD5 hash:
e8d330920b2fee299125423a0d42ddbf
SHA1 hash:
b776e5223b15e02d59280d01951f4ef533e84990
Detections:
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/29167934-6a90-4e4b-8ae4-10c8b639570e/
Parent samples :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 hash:
2d6843f1847d052b1753a3367a157ba82f1d01dcf12113b5555fca5589807175
MD5 hash:
6942459b785b940a4a766e2d76b3e89e
SHA1 hash:
ad57bca43431e73a44496833a76d9aeaa411b615
Link:
https://www.unpac.me/results/29167934-6a90-4e4b-8ae4-10c8b639570e/
SH256 hash:
e664c97ef5d1865a68822dd79e9e3c2e893de3b34f35c76394e71229f8c2a1a1
MD5 hash:
ff72b0defcb604e86da3e8447825bec7
SHA1 hash:
f1fc41e5f6dcca525531c02d785f5cba94d901f3
Link:
https://www.unpac.me/results/29167934-6a90-4e4b-8ae4-10c8b639570e/
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: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: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:RansomPyShield_Antiransomware
Create hunting rule
Author:XiAnzheng
Description:Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)
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: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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