MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cd4408b09cd2a66a8b6d1d1fc1934355b98b70281c5eaa4e0783f2a0d76af3bd. 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


VenomRAT


Vendor detections: 16


Intelligence 16 IOCs YARA 10 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cd4408b09cd2a66a8b6d1d1fc1934355b98b70281c5eaa4e0783f2a0d76af3bd
SHA3-384 hash: ddf0869fe87c396708567335bee71e662145befdeb345c47f2366b15db5b9d383e8280c2f1cc14da3196dd70caab8c6c
SHA1 hash: 96cd536e1345af8bd24286d9e78a412acb01e815
MD5 hash: 3d90e10fd4119038caee547b29c6d566
humanhash: princess-nuts-social-charlie
File name:cd4408b09cd2a66a8b6d1d1fc1934355b98b70281c5eaa4e0783f2a0d76af3bd
Download: download sample
Signature VenomRAT
Create hunting rule
File size:1'141'760 bytes
First seen:2025-05-09 14:52:58 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:Utb20pkaCqT5TBWgNQ7aGEdXu1bYvskkBfcFf6A:9Vg5tQ7aGEdSbjBEN5
Threatray 1'718 similar samples on MalwareBazaar
TLSH T13735CF1273DD8365C3B25273BA267741BEBF782506A1F96B2FD4093DF920122521EA73
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 VenomRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
367
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
cd4408b09cd2a66a8b6d1d1fc1934355b98b70281c5eaa4e0783f2a0d76af3bd
Verdict:
Malicious activity
Analysis date:
2025-05-10 02:44:22 UTC
Tags:
asyncrat netreactor
Link:
https://app.any.run/tasks/3307307a-52c1-462b-86e1-a23ae88072a6

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.VBS.Obfus-140.UNOFFICIAL
Create hunting rule

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

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=681e18e0e16384d6a70351bd
Tags:
asyncrat autoit emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Launching a process
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Connection attempt
Setting a global event handler for the keyboard
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context autoit compiled-script fingerprint keylogger microsoft_visual_cc obfuscated packed packed packer_detected
Link:
https://www.filescan.io/uploads/681e16e10b64e174c41fd10e/reports/12203c0a-f7cb-42b5-992c-d2ec23a4b379/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/cd4408b09cd2a66a8b6d1d1fc1934355b98b70281c5eaa4e0783f2a0d76af3bd
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.
Result
Threat name:
AsyncRAT, PureLog Stealer, VenomRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1685574
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Binary is likely a compiled AutoIt script file
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Potentially Suspicious Malware Callback Communication
Switches to a custom stack to bypass stack traces
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected PureLog Stealer
Yara detected VenomRAT
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/cd4408b09cd2a66a8b6d1d1fc1934355b98b70281c5eaa4e0783f2a0d76af3bd
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cd4408b09cd2a66a8b6d1d1fc1934355b98b70281c5eaa4e0783f2a0d76af3bd/
Threat name:
Win32.Backdoor.FormBook
Create hunting rule
Status:
Malicious
First seen:
2025-04-28 15:53:51 UTC
AV detection:
20 of 37 (54.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zvcarme42ktgvc3ndup4de2dkw4yw4bidrpkutqhqpzkbv3k6o6q._file
Verdict:
malicious
Label(s):
unc_loader_036
Create hunting rule
zgrat
Create hunting rule
autoit
Create hunting rule
unc_loader_001
Create hunting rule
Similar samples:
23fa1ff8a55abdd589f1cdf1845287b20ac81637141cfa3a46dadc066ed9f986
VenomRAT
2e095bc4a328ca7e89e3849ab348da40570b3b25e3decbf58bdcbd8e40a40d05
VenomRAT
517ce8976c20c84cdc2acca255ed438c14f483b2fb65865f469f4e60de01612f
VenomRAT
c6a0531ed5ae1c524f171fa33fd54fa427414e1ad7039d507c151093b8439329
VenomRAT
cd4408b09cd2a66a8b6d1d1fc1934355b98b70281c5eaa4e0783f2a0d76af3bd
VenomRAT
error
VenomRAT
+ 1'708 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default discovery rat
Link:
https://tria.ge/reports/250509-r9gbbawsbx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
AutoIT Executable
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
127.0.0.1:100
196.251.89.167:100
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0bff2858-04b9-424d-adf4-af8f19d7e73b
Unpacked files
SH256 hash:
cd4408b09cd2a66a8b6d1d1fc1934355b98b70281c5eaa4e0783f2a0d76af3bd
MD5 hash:
3d90e10fd4119038caee547b29c6d566
SHA1 hash:
96cd536e1345af8bd24286d9e78a412acb01e815
Link:
https://www.unpac.me/results/6e5423d7-7801-4dfe-80fa-dda22503effc/
SH256 hash:
0e2283506de7b546a530d818f9757aa5d5ca75b1ac23245aacb904b4b93fc6e7
MD5 hash:
cb244f3a37b1c960500875c20a2e372e
SHA1 hash:
d541a0eb4436763b1c839d696dda0ae31c32cfb9
Detections:
win_samsam_auto
Create hunting rule
SUSP_OBF_NET_Reactor_Native_Stub_Jan24
Create hunting rule
MAL_Malware_Imphash_Mar23_1
Create hunting rule
MetaStealer_NET_Reactor_packer
Create hunting rule
MALWARE_Win_RedLine
Create hunting rule
Link:
https://www.unpac.me/results/6e5423d7-7801-4dfe-80fa-dda22503effc/
SH256 hash:
8772003d9f2657695db82bb7107122787aa75cf24513eda152d1bbe10ce6ac55
MD5 hash:
5f6ac710b04cc1fca66829cb151fbdc9
SHA1 hash:
26db55efc11fb366d9e7f02e7231690d44e5c61c
Detections:
AsyncRAT
Create hunting rule
VenomRat
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
win_asyncrat_unobfuscated
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Create hunting rule
Link:
https://www.unpac.me/results/6e5423d7-7801-4dfe-80fa-dda22503effc/
SH256 hash:
a5e56d2dfb879470798233abdf1f6457c06f15d178e691ea64ec6395e014a677
MD5 hash:
fa19c2f05082dabf732b9260fbd19835
SHA1 hash:
dd02be72a1c471197ba8c49f04c67c8e7d61308a
Detections:
AsyncRAT
Create hunting rule
VenomRat
Create hunting rule
SUSP_OBF_NET_Reactor_Indicators_Jan24
Create hunting rule
RedLine_Campaign_June2021
Create hunting rule
INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Create hunting rule
Link:
https://www.unpac.me/results/6e5423d7-7801-4dfe-80fa-dda22503effc/
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:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:MALWARE_Win_RedLine
Create hunting rule
Author:ditekSHen
Description:Detects RedLine infostealer
Rule name:MAL_Malware_Imphash_Mar23_1
Create hunting rule
Author:Arnim Rupp
Description:Detects malware by known bad imphash or rich_pe_header_hash
Reference:https://yaraify.abuse.ch/statistics/
Rule name:NET
Create hunting rule
Author:malware-lu
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:win_samsam_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
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.

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