MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 da39c91754a0fb7df94e2e2c2fbddff3796332d4f61f4eaff72ff743fab1191b. 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: 12


Intelligence 12 IOCs YARA 12 File information Comments

SHA256 hash: da39c91754a0fb7df94e2e2c2fbddff3796332d4f61f4eaff72ff743fab1191b
SHA3-384 hash: 8a7d143c904bfa0788478dad24ac8b29109693365e373b6d335657fe1d97be7c8d15a96621f063d25ae6df055bca08ef
SHA1 hash: 04af6b80d5faf64e1f414847ddf0be2ecb99733b
MD5 hash: c6ebbefb91ccbd6864af49360028d7e7
humanhash: freddie-asparagus-white-charlie
File name:325e4retew.exe
Download: download sample
Signature AsyncRAT
File size:14'665'152 bytes
First seen:2025-07-08 19:10:07 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 88f70fb82598484a7ce88eef6418418b (23 x AsyncRAT, 8 x AgentTesla, 4 x XWorm)
ssdeep 393216:E7F7g23hGZSLMGZscLQMWu0VwCnzo+vSe7PymPkSht:E7F7VnfQMWuCzie7P7Rt
Threatray 28 similar samples on MalwareBazaar
TLSH T143E612A772049E58C07A83FC0022CAB957732F5D24B9D35625F9BD67FAF3A421C0A587
TrID 59.6% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
15.0% (.EXE) Win64 Executable (generic) (10522/11/4)
7.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.4% (.EXE) Win32 Executable (generic) (4504/4/1)
2.9% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon 64f230e5b4e869a2 (19 x AsyncRAT, 3 x XWorm, 2 x DCRat)
Reporter burger
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
41
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
64th_Services.exe
Verdict:
Malicious activity
Analysis date:
2025-07-08 10:47:17 UTC
Tags:
github loader confuser

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
96.5%
Tags:
emotet virus blic sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
Using the Windows Management Instrumentation requests
DNS request
Connection attempt
Sending a custom TCP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Creating a file
Launching a process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug dllhost enigma expired-cert fingerprint lolbin obfuscated packed packed packed regsvr32 replace signed
Result
Threat name:
AsyncRAT, DcRat
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found direct / indirect Syscall (likely to bypass EDR)
Found malware configuration
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries memory information (via WMI often done to detect virtual machines)
Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines)
Sample uses string decryption to hide its real strings
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected DcRat
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1731305 Sample: 325e4retew.exe Startdate: 08/07/2025 Architecture: WINDOWS Score: 100 42 raw.githubusercontent.com 2->42 44 prod.keyauth.com 2->44 46 2 other IPs or domains 2->46 64 Suricata IDS alerts for network traffic 2->64 66 Found malware configuration 2->66 68 Malicious sample detected (through community Yara rule) 2->68 70 9 other signatures 2->70 9 325e4retew.exe 14 9 2->9         started        14 Microsoft.ServiceHub.Controller.exe 4 2->14         started        signatures3 process4 dnsIp5 48 github.com 140.82.114.3, 443, 49690 GITHUBUS United States 9->48 50 raw.githubusercontent.com 185.199.109.133, 443, 49691 FASTLYUS Netherlands 9->50 52 prod.keyauth.com 104.21.16.1, 443, 49695 CLOUDFLARENETUS United States 9->52 40 C:\Users\user\...\Microsoft.ServiceHub.exe, PE32 9->40 dropped 74 Queries sensitive disk information (via WMI, Win32_DiskDrive, often done to detect virtual machines) 9->74 76 Found direct / indirect Syscall (likely to bypass EDR) 9->76 16 Microsoft.ServiceHub.exe 8 9->16         started        78 Multi AV Scanner detection for dropped file 14->78 80 Detected unpacking (changes PE section rights) 14->80 82 Detected unpacking (overwrites its own PE header) 14->82 84 Queries memory information (via WMI often done to detect virtual machines) 14->84 file6 signatures7 process8 file9 36 C:\...\Microsoft.ServiceHub.Controller.exe, PE32 16->36 dropped 38 C:\Users\...\Microsoft.ServiceHub.exe.log, CSV 16->38 dropped 56 Multi AV Scanner detection for dropped file 16->56 58 Detected unpacking (changes PE section rights) 16->58 60 Detected unpacking (overwrites its own PE header) 16->60 62 2 other signatures 16->62 20 cmd.exe 1 16->20         started        23 cmd.exe 1 16->23         started        signatures10 process11 signatures12 72 Uses schtasks.exe or at.exe to add and modify task schedules 20->72 25 conhost.exe 20->25         started        27 schtasks.exe 1 20->27         started        29 Microsoft.ServiceHub.Controller.exe 1 3 23->29         started        32 conhost.exe 23->32         started        34 timeout.exe 1 23->34         started        process13 dnsIp14 54 157.97.11.134, 49696, 8080 NOVAIS-ASIS Iceland 29->54
Verdict:
inconclusive
YARA:
6 match(es)
Tags:
.Net Executable PE (Portable Executable)
Result
Malware family:
n/a
Score:
  9/10
Tags:
defense_evasion discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
System Location Discovery: System Language Discovery
ConfuserEx .NET packer
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Downloads MZ/PE file
Looks for VMWare Tools registry key
Looks for VMWare services registry key.
Identifies VirtualBox via ACPI registry values (likely anti-VM)
Looks for VirtualBox Guest Additions in registry
Unpacked files
SH256 hash:
da39c91754a0fb7df94e2e2c2fbddff3796332d4f61f4eaff72ff743fab1191b
MD5 hash:
c6ebbefb91ccbd6864af49360028d7e7
SHA1 hash:
04af6b80d5faf64e1f414847ddf0be2ecb99733b
SH256 hash:
48c659c4f9f4309baae1f396c8138ea27e3034a51f06b4434f0eae9d70e3fbbe
MD5 hash:
93ed463d710e91cd7124fe51a102d095
SHA1 hash:
95aaf345290c6a6187104eebad72e653345047ae
SH256 hash:
95349cbb0ce9bd2bb939c04e611750eca5d1ac1b8baa53641c28c147a59dc725
MD5 hash:
95b2c0f892fe4c15ac1d4929bcb54df1
SHA1 hash:
b13abc14da4b7f1c0a8f5aacd98f0c6fb18873fd
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:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_PowerShell_Obfuscation
Author:daniyyell
Description:Detects obfuscated PowerShell commands commonly used in malicious scripts.
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_Enigma
Author:ditekSHen
Description:Detects executables packed with Enigma
Rule name:NET
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:Sus_CMD_Powershell_Usage
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)
Rule name:Sus_Obf_Enc_Spoof_Hide_PE
Author:XiAnzheng
Description:Check for Overlay, Obfuscating, Encrypting, Spoofing, Hiding, or Entropy Technique(can create FP)
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Generic_MalCert_65514fe0
Author:Elastic Security

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

AsyncRAT

Executable exe da39c91754a0fb7df94e2e2c2fbddff3796332d4f61f4eaff72ff743fab1191b

(this sample)

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
KERNEL_APIManipulates Windows Kernel & Driversntdll.dll::RtlInitUnicodeString
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CreateRemoteThread
kernel32.dll::OpenProcess
kernel32.dll::VirtualAllocEx
kernel32.dll::WriteProcessMemory
kernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIntdll.dll::NtQuerySystemInformation
kernel32.dll::LoadLibraryW
kernel32.dll::LoadLibraryA
kernel32.dll::GetSystemInfo
kernel32.dll::GetStartupInfoA
kernel32.dll::GetCommandLineA
WIN_BASE_EXEC_APICan Execute other programskernel32.dll::GetConsoleMode
kernel32.dll::GetConsoleOutputCP
kernel32.dll::GetConsoleCP
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateDirectoryW
kernel32.dll::CreateFileW
kernel32.dll::DeleteFileW
kernel32.dll::GetWindowsDirectoryA
kernel32.dll::GetWindowsDirectoryW
kernel32.dll::GetSystemDirectoryW
WIN_BASE_USER_APIRetrieves Account Informationkernel32.dll::QueryDosDeviceW
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyA

Comments