MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 18725cce353d29c5fb73d6b93b17e0ddef59e53bc19c637cc15a96b921fcc173. 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

AsyncRAT

Vendor detections: 18

Intelligence 18 IOCs 1 YARA 6 File information Comments

SHA256 hash:	18725cce353d29c5fb73d6b93b17e0ddef59e53bc19c637cc15a96b921fcc173
SHA3-384 hash:	06477e7f2574d09003a7afb5a367e384a0ccd1bbfcf62f752f397fa231ad3fc5dee3dc01250f96488993c945d0d022a7
SHA1 hash:	f8a544bbe088f09308a01dc598ddaac7cd89a552
MD5 hash:	734ceffddcf39df0e5c2259e6ebb975b
humanhash:	burger-winner-colorado-tennessee
File name:	734CEFFDDCF39DF0E5C2259E6EBB975B.exe
Download:	download sample
Signature	AsyncRAT Create hunting rule
File size:	976'896 bytes
First seen:	2024-12-06 16:55:17 UTC
Last seen:	Never
File type:	exe
MIME type:	application/x-dosexec
imphash	afcdf79be1557326c854b6e20cb900a7 (1'102 x FormBook, 936 x AgentTesla, 399 x RemcosRAT)
ssdeep	24576:ju6J33O0c+JY5UZ+XC0kGso6Fak3X20cyWY:tu0c++OCvkGs9FaknLYY
TLSH	T1F925AE22B3DDC360CB669173BF69B7016EBF3C614630B95B2F880D7DA950161262D7A3
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):
dhash icon	aae2f3e38383b629 (2'034 x Formbook, 1'183 x CredentialFlusher, 666 x AgentTesla)
Reporter	abuse_ch
Tags:	AsyncRAT exe RAT

abuse_ch

AsyncRAT C2:
69.174.100.131:6606

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOC	ThreatFox Reference
69.174.100.131:6606	https://threatfox.abuse.ch/ioc/1352312/

Intelligence

File Origin

# of uploads :

# of downloads :

554

Origin country :

Vendor Threat Intelligence

Malware family:

asyncrat

ID:

File name:

734CEFFDDCF39DF0E5C2259E6EBB975B.exe

Verdict:

Malicious activity

Analysis date:

2024-12-06 17:03:18 UTC

Tags:

rat asyncrat remote

Link:

https://app.any.run/tasks/cbc60e05-6f30-4483-b7d2-4e2db046d619

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

Verdict:

Malicious

Score:

99.9%

Link:

https://cyber-fortress.com/docs/result/index.php?id=67532ca403fccedbc64991c1

Tags:

asyncrat autorun autoit emotet

Result

Verdict:

Malware

Maliciousness:

Behaviour

Searching for the window

Creating a window

Creating a file in the %temp% directory

Creating a file

Creating a process from a recently created file

Launching a process

Сreating synchronization primitives

Connection attempt

Sending a custom TCP request

Using the Windows Management Instrumentation requests

Enabling autorun by creating a file

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 nanocore packed packed packer_detected squirrel

Link:

https://www.filescan.io/uploads/67532ca5f158f0b6a3b2d15b/reports/c7f1d6d0-1adb-4825-bc7c-a6ae4a3615dc/overview

Verdict:

Malicious

Labled as:

Trojan.Generic

Link:

https://www.hybrid-analysis.com/sample/18725cce353d29c5fb73d6b93b17e0ddef59e53bc19c637cc15a96b921fcc173

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.

Verdict:

Malicious

Link:

https://analyze.intezer.com/analyses/ca854a55-a286-429c-bbf9-b0d33574d715

Result

Threat name:

AsyncRAT

Detection:

malicious

Classification:

troj.expl.evad

Score:

100 / 100

Link:

https://www.joesandbox.com/analysis/1570272

Signature

AI detected suspicious sample

Binary is likely a compiled AutoIt script file

Drops VBS files to the startup folder

Found malware configuration

Machine Learning detection for dropped file

Machine Learning detection for sample

Malicious sample detected (through community Yara rule)

Maps a DLL or memory area into another process

Multi AV Scanner detection for dropped file

Multi AV Scanner detection for submitted file

Sigma detected: Drops script at startup location

Sigma detected: WScript or CScript Dropper

Suricata IDS alerts for network traffic

Switches to a custom stack to bypass stack traces

Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)

Windows Scripting host queries suspicious COM object (likely to drop second stage)

Writes to foreign memory regions

Yara detected AntiVM3

Yara detected AsyncRAT

Yara detected Generic Downloader

Behaviour

Behavior Graph:

Download SVG

Score:

99%

Verdict:

Malware

File Type:

Link:

https://malprob.io/report/18725cce353d29c5fb73d6b93b17e0ddef59e53bc19c637cc15a96b921fcc173

Detection:

n/a

Link:

https://mwdb.cert.pl/sample/18725cce353d29c5fb73d6b93b17e0ddef59e53bc19c637cc15a96b921fcc173/

Threat name:

Win32.Trojan.AutoitInject

Status:

Malicious

First seen:

2024-12-04 12:05:51 UTC

File Type:

PE (Exe)

Extracted files:

AV detection:

18 of 24 (75.00%)

Threat level:

5/5

Detection(s):

Suspicious file

Link:

https://check.spamhaus.org/check/?searchterm=dbzfztrvhuu4l63t224twf7a3xxvtzj3ygogg7gblkllsip4yfzq._file

Verdict:

malicious

Label(s):

asyncrat

unknown_loader_036

Similar samples:

error

AsyncRAT

Result

Malware family:

asyncrat

Score:

10/10

Tags:

family:asyncrat botnet:default discovery rat

Link:

https://tria.ge/reports/241206-vfn1vaxncy/

Behaviour

Suspicious behavior: MapViewOfSection

Suspicious use of AdjustPrivilegeToken

Suspicious use of FindShellTrayWindow

Suspicious use of SendNotifyMessage

Suspicious use of WriteProcessMemory

System Location Discovery: System Language Discovery

AutoIT Executable

Suspicious use of SetThreadContext

Drops startup file

Executes dropped EXE

Loads dropped DLL

AsyncRat

Asyncrat family

Malware Config

C2 Extraction:

69.174.100.131:6606

Verdict:

Malicious

Tags:

trojan

YARA:

SUSP_Imphash_Mar23_3

Link:

https://app.threat.zone/submission/be491a94-d6db-460e-9889-6c0e445dd781

Unpacked files

SH256 hash:

d873934ae172735ee6ac1fc6f43bcf254ed69244e497348b51bd5e5905de27b3

MD5 hash:

02190864ed79417b4f8a73a52480ac63

SHA1 hash:

555ec16a9c1409aa77240f8b3505f56a8366ca0f

Detections:

AsyncRAT

win_asyncrat_w0

INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse

win_asyncrat_bytecodes

win_asyncrat_unobfuscated

asyncrat

Link:

https://www.unpac.me/results/e590f725-bcdc-42da-a399-4f28ea2a0fc7/

Parent samples :

4b5cc1e99d28651fbb693422c5d392c5d47dfa61c8ec4995197706de5cb3442a
18725cce353d29c5fb73d6b93b17e0ddef59e53bc19c637cc15a96b921fcc173
aab63d73293024e2c135e11929702e1fd5c2497f5885f26e5a6dc6e6409c91d1
8f42d1e07595808544eed18a45e8d7220dff40597d4d53d0f63fab47554afbdf

SH256 hash:

18725cce353d29c5fb73d6b93b17e0ddef59e53bc19c637cc15a96b921fcc173

MD5 hash:

734ceffddcf39df0e5c2259e6ebb975b

SHA1 hash:

f8a544bbe088f09308a01dc598ddaac7cd89a552

Link:

https://www.unpac.me/results/e590f725-bcdc-42da-a399-4f28ea2a0fc7/

Malware family:

AsyncRAT

Verdict:

Malicious

Link:

https://www.vmray.com/analyses/_mb/18725cce353d/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/18725cce353d29c5fb73d6b93b17e0ddef59e53bc19c637cc15a96b921fcc173

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:	RansomPyShield_Antiransomware Create hunting rule
Author:	XiAnzheng
Description:	Check for Suspicious String and Import combination that Ransomware mostly abuse(can create FP)

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.

No further information available

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

ID	Title	Severity
CHECK_AUTHENTICODE	Missing Authenticode	high
CHECK_DLL_CHARACTERISTICS	Missing dll Security Characteristics (HIGH_ENTROPY_VA)	high
CHECK_NX	Missing Non-Executable Memory Protection	critical

Reviews

ID	Capabilities	Evidence
AUTH_API	Manipulates User Authorization	ADVAPI32.dll::AllocateAndInitializeSid ADVAPI32.dll::CopySid ADVAPI32.dll::FreeSid ADVAPI32.dll::GetLengthSid ADVAPI32.dll::GetTokenInformation ADVAPI32.dll::GetAce
COM_BASE_API	Can Download & Execute components	ole32.dll::CLSIDFromProgID ole32.dll::CoCreateInstance ole32.dll::CoCreateInstanceEx ole32.dll::CoInitializeSecurity ole32.dll::CreateStreamOnHGlobal
MULTIMEDIA_API	Can Play Multimedia	WINMM.dll::mciSendStringW WINMM.dll::timeGetTime WINMM.dll::waveOutSetVolume
SECURITY_BASE_API	Uses Security Base API	ADVAPI32.dll::AddAce ADVAPI32.dll::AdjustTokenPrivileges ADVAPI32.dll::CheckTokenMembership ADVAPI32.dll::DuplicateTokenEx ADVAPI32.dll::GetAclInformation ADVAPI32.dll::GetSecurityDescriptorDacl
SHELL_API	Manipulates System Shell	SHELL32.dll::ShellExecuteExW SHELL32.dll::ShellExecuteW SHELL32.dll::SHFileOperationW
WIN32_PROCESS_API	Can Create Process and Threads	ADVAPI32.dll::CreateProcessAsUserW KERNEL32.dll::CreateProcessW ADVAPI32.dll::CreateProcessWithLogonW KERNEL32.dll::OpenProcess ADVAPI32.dll::OpenProcessToken ADVAPI32.dll::OpenThreadToken
WIN_BASE_API	Uses Win Base API	KERNEL32.dll::TerminateProcess KERNEL32.dll::SetSystemPowerState KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExW KERNEL32.dll::LoadLibraryW KERNEL32.dll::GetDriveTypeW
WIN_BASE_EXEC_API	Can Execute other programs	KERNEL32.dll::WriteConsoleW KERNEL32.dll::ReadConsoleW KERNEL32.dll::SetStdHandle KERNEL32.dll::GetConsoleCP KERNEL32.dll::GetConsoleMode
WIN_BASE_IO_API	Can Create Files	KERNEL32.dll::CopyFileExW KERNEL32.dll::CopyFileW KERNEL32.dll::CreateDirectoryW KERNEL32.dll::CreateHardLinkW IPHLPAPI.DLL::IcmpCreateFile KERNEL32.dll::CreateFileW
WIN_BASE_USER_API	Retrieves Account Information	KERNEL32.dll::GetComputerNameW ADVAPI32.dll::GetUserNameW ADVAPI32.dll::LogonUserW ADVAPI32.dll::LookupPrivilegeValueW
WIN_NETWORK_API	Supports Windows Networking	MPR.dll::WNetAddConnection2W MPR.dll::WNetUseConnectionW
WIN_REG_API	Can Manipulate Windows Registry	ADVAPI32.dll::RegConnectRegistryW ADVAPI32.dll::RegCreateKeyExW ADVAPI32.dll::RegDeleteKeyW ADVAPI32.dll::RegOpenKeyExW ADVAPI32.dll::RegQueryValueExW ADVAPI32.dll::RegSetValueExW
WIN_USER_API	Performs GUI Actions	USER32.dll::BlockInput USER32.dll::CloseDesktop USER32.dll::CreateMenu USER32.dll::EmptyClipboard USER32.dll::FindWindowExW USER32.dll::FindWindowW

Comments

Login required

You need to login to in order to write a comment. Login with your abuse.ch account.

No comments found for this malware sample