MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 8f936683a4a1f0ea60bcfafa320c4669b85d8cba070203a5f539b4cd7bd078a0. 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: 14
| SHA256 hash: | 8f936683a4a1f0ea60bcfafa320c4669b85d8cba070203a5f539b4cd7bd078a0 |
|---|---|
| SHA3-384 hash: | 070f891bd63f1fdc9f84a5bde94f80a51bfa5e03062692de040239c8e46b2b1c877df8b6d6788de7fecf771d36bf54a7 |
| SHA1 hash: | 553ace7a4399cf320f99781e6aa01de7387beb3c |
| MD5 hash: | cfba70c85197dbf3794d29ec1a028e41 |
| humanhash: | undress-sodium-kentucky-single |
| File name: | PO#83298373729383838392387373873PDF.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 1'017'344 bytes |
| First seen: | 2024-11-21 18:07:00 UTC |
| Last seen: | 2024-11-25 12:38:33 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 24576:9Y2YACYOYGYAAYAtY0YHYAkYAtYJYAAYoYA2YnYAqYDYAHtFyrqiu0XIQPD4c2b3:lpzAIiDJ2bsM8+fWu3P/f33 |
| Threatray | 3'361 similar samples on MalwareBazaar |
| TLSH | T17D25F1615AC785BFF8798DF475C26C31932087EB2652C6C82DF3EC79853935A60A234E |
| 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 |
| Reporter |  lowmal3 |
| Tags: | AsyncRAT exe |
Intelligence
File Origin
# of uploads :
2
# of downloads :
483
Origin country :
DEVendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
PO#83298373729383838392387373873PDF.exe
Verdict:
Malicious activity
Analysis date:
2024-11-21 18:10:25 UTC
Tags:
remote xworm
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Clean
Score:
89.1%
Tags:
autorun keylog word
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a file in the %AppData% directory
Launching a process
Сreating synchronization primitives
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Likely Malicious
Threat level:
7.5/10
Confidence:
100%
Tags:
packed packed packer_detected phishing
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Verdict:
Unknown
Result
Threat name:
XWorm
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
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
AI detected suspicious sample
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Drops VBS files to the startup folder
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sample uses string decryption to hide its real strings
Sigma detected: Drops script at startup location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected XWorm
Behaviour
Behavior Graph:
Score:
100%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Trojan.RedLineStealer
Status:
Malicious
First seen:
2024-11-21 12:04:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
xworm
Similar samples:
+ 3'351 additional samples on MalwareBazaar
Result
Malware family:
xworm
Score:
10/10
Tags:
family:xworm discovery rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Detect Xworm Payload
Suspicious use of NtCreateUserProcessOtherParentProcess
Xworm
Xworm family
Malware Config
C2 Extraction:
nwamama.ydns.eu:3791
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9b52bcc10ad41d8904b26f6be1063ccf0325eeef3eb9a82a3f1d8d9be0db4cd9
MD5 hash:
c69ca9f941c31e3664a6998c37082004
SHA1 hash:
e7be9d98fe9e39ce79114d48719af5f92aac2013
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
6dadaab23b2352876429b99e7db52872d7c48483cb30dfff3a7b48049c532fc1
MD5 hash:
508b4151518893d1d8c293c7eb0530d2
SHA1 hash:
ded98770a66d61ee49b738f9eaeb7ac7a8b94ebc
SH256 hash:
b5b5a273f1d7b50ec5eafbc12f1d71e17f9d3976f6655d234df3d13bfaf1083b
MD5 hash:
055d6b61ed310c4407f029a3945e9273
SHA1 hash:
d54f60810a654e8297fd6292a89200c7b12e8e90
Detections:
win_xworm_w0
MALWARE_Win_XWorm
win_mal_XWorm
INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
win_xworm_bytestring
MALWARE_Win_AsyncRAT
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
SH256 hash:
8f936683a4a1f0ea60bcfafa320c4669b85d8cba070203a5f539b4cd7bd078a0
MD5 hash:
cfba70c85197dbf3794d29ec1a028e41
SHA1 hash:
553ace7a4399cf320f99781e6aa01de7387beb3c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
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: | NET |
|---|---|
| Author: | malware-lu |
| 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) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
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 (GUARD_CF) | high |
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