MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa03da1f02ff38f19efbe7344740a83755b04fb3561bc61ae14e5c5ab91d01b6. 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: 16


Intelligence 16 IOCs 1 YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: fa03da1f02ff38f19efbe7344740a83755b04fb3561bc61ae14e5c5ab91d01b6
SHA3-384 hash: a72496a57ebe5a7b09c516c777a80d5a4b7fce7145e3f8d52351e2c5446fd19569182b2e2eec4533b6a8f0160fc13757
SHA1 hash: 4fb5cadcc3be178d83a62966d6e1e9c506981439
MD5 hash: b2754bebed206dd3ab35c28eb4374acd
humanhash: arizona-cup-mexico-robert
File name:PI090599.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:1'612'800 bytes
First seen:2025-03-06 14:20:21 UTC
Last seen:2025-03-06 15:19:53 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 4eda5f2c6be552ff0151d618e2ef7eff (1 x AsyncRAT, 1 x DBatLoader)
ssdeep 24576:TQXG4B52HnB8zcdFgvVU2/6OVCJoltV1LtRUW:T+AiyFaZiID1BR
TLSH T16475BF32A3A0C736C6931B74983E52D4582BFD202E286D767EF01D4D5E7468268E71BF
TrID 35.4% (.EXE) Win64 Executable (generic) (10522/11/4)
22.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.1% (.EXE) Win32 Executable (generic) (4504/4/1)
6.9% (.EXE) Win16/32 Executable Delphi generic (2072/23)
6.8% (.EXE) OS/2 Executable (generic) (2029/13)
Magika pebin
dhash icon 308c91dcaaaa8530 (2 x DBatLoader, 1 x AsyncRAT, 1 x RemcosRAT)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
192.227.246.70:1089

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
192.227.246.70:1089 https://threatfox.abuse.ch/ioc/1442408/

Intelligence

File Origin
# of uploads :
2
# of downloads :
616
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
PI090599.exe
Verdict:
Malicious activity
Analysis date:
2025-03-06 14:22:06 UTC
Tags:
delphi dbatloader loader rat asyncrat remote netreactor
Link:
https://app.any.run/tasks/f91ceafa-e2d6-40b8-9341-76c680096161

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Win32.DropperX-gen.25367.12164.UNOFFICIAL
Create hunting rule

Verdict:
Malicious
Score:
97.4%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67c9b0ccc8d04e92a4bf6161
Tags:
delphi emotet
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
Creating a file
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Connection attempt
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
adaptive-context borland_delphi fingerprint keylogger
Link:
https://www.filescan.io/uploads/67c9af593c5f644bd9465091/reports/bc9bfe4f-0758-43a1-b407-c969af76b605/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/fa03da1f02ff38f19efbe7344740a83755b04fb3561bc61ae14e5c5ab91d01b6
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/e86b1984-098a-4a6c-9ff8-170a9e9842b3
Result
Threat name:
AsyncRAT, DBatLoader
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1631029
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops or copies cmd.exe with a different name (likely to bypass HIPS)
Drops PE files to the user root directory
Drops PE files with a suspicious file extension
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
Sample uses process hollowing technique
Sample uses string decryption to hide its real strings
Sigma detected: DLL Search Order Hijackig Via Additional Space in Path
Sigma detected: Execution from Suspicious Folder
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected DBatLoader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1631029 Sample: PI090599.exe Startdate: 06/03/2025 Architecture: WINDOWS Score: 100 51 tse1.mm.bing.net 2->51 53 mm-mm.bing.net.trafficmanager.net 2->53 55 ax-0001.ax-msedge.net 2->55 73 Suricata IDS alerts for network traffic 2->73 75 Found malware configuration 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 9 other signatures 2->79 8 PI090599.exe 1 8 2->8         started        12 Zxnxktdp.PIF 2->12         started        14 Zxnxktdp.PIF 2->14         started        signatures3 process4 file5 45 C:\Users\user\Links\pdtkxnxZ.pif, PE32 8->45 dropped 47 C:\Users\user\Links\Zxnxktdp.PIF, PE32 8->47 dropped 81 Drops PE files with a suspicious file extension 8->81 83 Writes to foreign memory regions 8->83 85 Allocates memory in foreign processes 8->85 87 Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent) 8->87 16 cmd.exe 1 8->16         started        19 pdtkxnxZ.pif 2 8->19         started        22 cmd.exe 1 8->22         started        89 Multi AV Scanner detection for dropped file 12->89 91 Sample uses process hollowing technique 12->91 24 pdtkxnxZ.pif 3 12->24         started        26 BackgroundTransferHost.exe 14->26         started        28 pdtkxnxZ.pif 14->28         started        signatures6 process7 dnsIp8 63 Uses ping.exe to sleep 16->63 65 Uses ping.exe to check the status of other devices and networks 16->65 30 esentutl.exe 2 16->30         started        34 conhost.exe 16->34         started        36 alpha.pif 2 16->36         started        38 alpha.pif 2 16->38         started        57 192.227.246.70, 1089, 49733 AS-COLOCROSSINGUS United States 19->57 67 Detected unpacking (changes PE section rights) 19->67 69 Detected unpacking (overwrites its own PE header) 19->69 71 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 19->71 40 PING.EXE 1 22->40         started        43 conhost.exe 22->43         started        59 ax-0001.ax-msedge.net 150.171.27.10, 443, 49767, 49768 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 26->59 signatures9 process10 dnsIp11 49 C:\Users\Public\alpha.pif, PE32 30->49 dropped 93 Drops PE files to the user root directory 30->93 95 Drops PE files with a suspicious file extension 30->95 97 Drops or copies cmd.exe with a different name (likely to bypass HIPS) 30->97 61 127.0.0.1 unknown unknown 40->61 file12 signatures13
Score:
98%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/fa03da1f02ff38f19efbe7344740a83755b04fb3561bc61ae14e5c5ab91d01b6
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/fa03da1f02ff38f19efbe7344740a83755b04fb3561bc61ae14e5c5ab91d01b6/
Threat name:
Win32.Infostealer.Tinba
Create hunting rule
Status:
Malicious
First seen:
2025-03-06 14:21:13 UTC
File Type:
PE (Exe)
Extracted files:
38
AV detection:
18 of 38 (47.37%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=7ib5uhyc744pdhx3442eoqfig5k3at5tkyn4mgxbjzofvoi5ag3a._file
Verdict:
malicious
Label(s):
dbatloader
Create hunting rule
Similar samples:
error
AsyncRAT
Result
Malware family:
modiloader
Create hunting rule
Score:
  10/10
Tags:
family:modiloader discovery persistence trojan
Link:
https://tria.ge/reports/250306-rn14lazxet/
Behaviour
Runs ping.exe
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Suspicious use of SetThreadContext
Adds Run key to start application
Executes dropped EXE
Loads dropped DLL
ModiLoader Second Stage
ModiLoader, DBatLoader
Modiloader family
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2df953ad-0363-4120-8862-6272709ba262
Unpacked files
SH256 hash:
fa03da1f02ff38f19efbe7344740a83755b04fb3561bc61ae14e5c5ab91d01b6
MD5 hash:
b2754bebed206dd3ab35c28eb4374acd
SHA1 hash:
4fb5cadcc3be178d83a62966d6e1e9c506981439
Link:
https://www.unpac.me/results/9982107e-6a53-4334-a4a7-b76c61174cb1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
AsyncRAT
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/fa03da1f02ff38f19efbe7344740a83755b04fb3561bc61ae14e5c5ab91d01b6

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:BobSoftMiniDelphiBoBBobSoft
Create hunting rule
Author:malware-lu
Rule name:Borland
Create hunting rule
Author:malware-lu
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__RemoteAPI
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Disable_Defender
Create hunting rule
Author:iam-py-test
Description:Detect files disabling or modifying Windows Defender, Windows Firewall, or Microsoft Smartscreen
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
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:ThreadControl__Context
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Typical_Malware_String_Transforms
Create hunting rule
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Create hunting rule
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Windows_Generic_Threat_d7b57912
Create hunting rule
Author:Elastic Security

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_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryW
kernel32.dll::LoadLibraryA
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceA
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::GetFileAttributesA
kernel32.dll::FindFirstFileA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::FindWindowA
user32.dll::PeekMessageA
user32.dll::PeekMessageW
user32.dll::CreateWindowExA

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