MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4cf87cc8ec18cc288bdebb464ca21e4a03d5a35e5f0d294f33a6791e99640a88. 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 4 File information Comments

SHA256 hash: 4cf87cc8ec18cc288bdebb464ca21e4a03d5a35e5f0d294f33a6791e99640a88
SHA3-384 hash: 154c9cf118e6a115aac58b55348ff2527d12f9639b857feb7c748d69ac406f0b56c64db6073f52de68d336524ea8f16e
SHA1 hash: 8f3215a85cebdf2cc3948ffc29ff855dc3c2a11d
MD5 hash: b49480bb06d30a6ac414313da8be170f
humanhash: bacon-batman-carbon-mississippi
File name:4cf87cc8ec18cc288bdebb464ca21e4a03d5a35e5f0d294f33a6791e99640a88
Download: download sample
Signature AsyncRAT
File size:26'115 bytes
First seen:2025-02-09 09:17:51 UTC
Last seen:2025-02-09 10:31:23 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (49'076 x AgentTesla, 20'039 x Formbook, 12'353 x SnakeKeylogger)
ssdeep 384:soJ6JHXPt0DQLV6hn81KzFNUoVCW+C5gWFrL5bKZ/qLjBSjAH0Ht+aNhn:4SDQLyrOHE5F5aUl0Hsann
Threatray 1 similar samples on MalwareBazaar
TLSH T1AFC21A146BA8837BD4FD1FBD58B312000374F5566C23E75E6EC420A56A333DB4A52FAA
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 JAMESWT_WT
Tags:APT43 AsyncRAT exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
499
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
4cf87cc8ec18cc288bdebb464ca21e4a03d5a35e5f0d294f33a6791e99640a88
Verdict:
No threats detected
Analysis date:
2025-02-09 09:22:55 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.9%
Tags:
asyncrat crysan
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Connection attempt to an infection source
Sending a TCP request to an infection source
Result
Threat name:
n/a
Detection:
malicious
Classification:
evad
Score:
80 / 100
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Found potential dummy code loops (likely to delay analysis)
Joe Sandbox ML detected suspicious sample
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Multiverze
Status:
Malicious
First seen:
2024-05-04 05:55:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
asyncrat
Result
Malware family:
n/a
Score:
  8/10
Tags:
discovery
Behaviour
System Location Discovery: System Language Discovery
System Network Configuration Discovery: Internet Connection Discovery
Downloads MZ/PE file
Unpacked files
SH256 hash:
4cf87cc8ec18cc288bdebb464ca21e4a03d5a35e5f0d294f33a6791e99640a88
MD5 hash:
b49480bb06d30a6ac414313da8be170f
SHA1 hash:
8f3215a85cebdf2cc3948ffc29ff855dc3c2a11d
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: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.

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 (HIGH_ENTROPY_VA)high

Comments