MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 81e50dc7874d36bfd680e61ecea8dfa255a64bb337bc986c014355a9d99d6d28. 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 17 File information Comments

SHA256 hash: 81e50dc7874d36bfd680e61ecea8dfa255a64bb337bc986c014355a9d99d6d28
SHA3-384 hash: e4866755f5d9a14f1ffadfbc9f634e821a970edd525500096541f7b59de6e8adff2e6d8cc477a532b05f62289be0525a
SHA1 hash: 96c22c5c0fc5c2ece5c31fa1c48806b67dc2d837
MD5 hash: 8387d2400fc86174172b364fd112b785
humanhash: victor-quebec-lactose-salami
File name:rxm.exe
Download: download sample
Signature AsyncRAT
File size:472'488 bytes
First seen:2025-04-12 07:44:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:VpgtRLlvmZwIMojw7ybnj+6zI1GpNq1a3AwBrB3R/YandvREaKqq0hQG2D99rJeA:VpSLleZE7uRY/aZBMOtWnrsNkeQ
TLSH T1EAA4D270B74A5ED6E49E8E31D6BE77B8F62A78A91E408313B38872029D5104DDCCCBD5
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10522/11/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Magika pebin
dhash icon b28b87cba3b2f8f4 (4 x AsyncRAT, 1 x Formbook, 1 x XWorm)
Reporter JAMESWT_WT
Tags:77-223-119-85 AsyncRAT booking ClickFix exe FakeCaptcha signed

Code Signing Certificate

Organisation:PornHub
Issuer:PornHub
Algorithm:sha256WithRSAEncryption
Valid from:2024-06-30T09:21:49Z
Valid to:2035-04-09T09:21:49Z
Serial number: d9fc84483a901b798f2e1cec0cef7bd29dc0e8d3
Thumbprint Algorithm:SHA256
Thumbprint: 0dca72473a35723976cdd18a02c5f1c845da79b592f2c48547601ed8a1a8cc7c
Source:This information was brought to you by ReversingLabs A1000 Malware Analysis Platform

Intelligence


File Origin
# of uploads :
1
# of downloads :
487
Origin country :
IT IT
Vendor Threat Intelligence
Verdict:
Malicious
Score:
99.9%
Tags:
virus micro sage
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Connection attempt
Sending an HTTP GET request
Creating a file in the %temp% subdirectories
Launching a process
Creating a process with a hidden window
Creating a file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Forced shutdown of a system process
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated obfuscated self-signed-cert signed
Result
Threat name:
AsyncRAT, DcRat
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
.NET source code references suspicious native API functions
AI detected suspicious PE digital signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Compiles code for process injection (via .Net compiler)
Contains functionality to capture screen (.Net source)
Found malware configuration
Injects a PE file into a foreign processes
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Dot net compiler compiles file from suspicious location
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected DcRat
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Mardom
Status:
Malicious
First seen:
2025-04-12 07:42:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
17 of 24 (70.83%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
boratrat asyncrat
Similar samples:
Result
Malware family:
n/a
Score:
  3/10
Tags:
discovery
Behaviour
Suspicious use of AdjustPrivilegeToken
Program crash
System Location Discovery: System Language Discovery
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
81e50dc7874d36bfd680e61ecea8dfa255a64bb337bc986c014355a9d99d6d28
MD5 hash:
8387d2400fc86174172b364fd112b785
SHA1 hash:
96c22c5c0fc5c2ece5c31fa1c48806b67dc2d837
SH256 hash:
5f061d99b5ce0f32cd6e72bf025df29cce4226ca8885f2a8ca5b7a1bc8d3d027
MD5 hash:
091eb337908d940febe10faf31a48353
SHA1 hash:
ce175312ae727f52b49dc2950556ff86eb8734a8
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:dcrat
Author:jeFF0Falltrades
Rule name:dcrat_kingrat
Author:jeFF0Falltrades
Rule name:dcrat_rkp
Author:jeFF0Falltrades
Description:Detects DCRat payloads
Rule name:golang_bin_JCorn_CSC846
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:INDICATOR_EXE_Packed_Fody
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
Rule name:Multifamily_RAT_Detection
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Author:malware-lu
Rule name:NETexecutableMicrosoft
Author:malware-lu
Rule name:Njrat
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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_Threat_ce98c4bc
Author:Elastic Security
Rule name:win_asyncrat_unobfuscated
Author:Matthew @ Embee_Research
Description:Detects strings present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)

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_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments