MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d0cac8b1d479f1d25c5cb669cc439b310f0467397456e1dde7837afce399183d. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments

SHA256 hash: d0cac8b1d479f1d25c5cb669cc439b310f0467397456e1dde7837afce399183d
SHA3-384 hash: ba6231cce2a47f26d214aef26f5bd7a7c6a1f96a2753cc44a6bb5c7bcc299d11539e6eca9f92b2a5da045f1004159011
SHA1 hash: c28992a632c4c108a1c24baa7f1f6e8eb2540774
MD5 hash: ca596f4d31131c8e74cbd2d5be5d1db0
humanhash: victor-wyoming-football-rugby
File name:ca596f4d31131c8e74cbd2d5be5d1db0.exe
Download: download sample
Signature AsyncRAT
File size:1'373'184 bytes
First seen:2025-01-19 06:41:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:dEju2CITqM45t+3uCnuebwJucT2nRhZpm9GTUSOVG6GdlAiiPzUrgJO:hDAWt+3udebwJucTENYSOJGdlEPOgw
TLSH T16D5533C96F58FBA9CE0C2F3DC8F635A44AB67561BF52FF0A0F449105941EBC4A841B82
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 abuse_ch
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
481
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
ca596f4d31131c8e74cbd2d5be5d1db0.exe
Verdict:
Malicious activity
Analysis date:
2025-01-19 06:45:20 UTC
Tags:
rat asyncrat remote stealer

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

Behaviour
Searching for the window
Creating a file in the %temp% directory
Launching a process
Сreating synchronization primitives
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed packed packer_detected
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.
Result
Threat name:
n/a
Detection:
malicious
Classification:
spyw.expl.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
AI detected suspicious sample
Drops large PE files
Drops VBS files to the startup folder
Found many strings related to Crypto-Wallets (likely being stolen)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
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)
Queries sensitive physical memory information (via WMI, Win32_PhysicalMemory, often done to detect virtual machines)
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Drops script at startup location
Sigma detected: WScript or CScript Dropper
Suricata IDS alerts for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal Bitcoin Wallet information
Windows Scripting host queries suspicious COM object (likely to drop second stage)
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Jalapeno
Status:
Malicious
First seen:
2025-01-13 13:02:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Program crash
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Drops startup file
Suspicious use of NtCreateUserProcessOtherParentProcess
Unpacked files
SH256 hash:
6c4c2702806fd6abad5b7e41a10760c6a6ecda2da8652737f7177d86020594e1
MD5 hash:
b759688ae277ab8de6d652cc977bdac3
SHA1 hash:
f60f220a93bb667b5fb98d3829b2e0e3fb5730d0
SH256 hash:
1dc445cdd5ec951a9c82e85ecaae3962b4b436c7b4f02af9f280eec255f25416
MD5 hash:
fd67611155c5dd7a18a5374f09b70b75
SHA1 hash:
80111b18a71afa9561af488198ec38d1d03ad7ff
SH256 hash:
19efdf03cb94895935225795f68bb9abfded1869687367013b8b4eee3cc99372
MD5 hash:
4e29f75c0c51b9dec76955f0382d9541
SHA1 hash:
4899aa8e3f57339cbaec8faab777897a76fe1c3a
SH256 hash:
78f73e1734daa918b253517c75971fbb8df773a3d77d02a752e9a0ad1711a677
MD5 hash:
f9d2985aa1c41cca281321fffb5ed424
SHA1 hash:
3a7a58d2dcae2762882357ae34d372744b1dbb9d
SH256 hash:
f66fc6c104439111cc6863fdf0ec9a1759a8c745b90356308776620e0252846a
MD5 hash:
1966d207fe1a10b1bb1487256c812a4c
SHA1 hash:
d06af6042008a77965b8b0910fddf3f3dbcb8d19
Detections:
SUSP_OBF_NET_Reactor_Indicators_Jan24
SH256 hash:
d0cac8b1d479f1d25c5cb669cc439b310f0467397456e1dde7837afce399183d
MD5 hash:
ca596f4d31131c8e74cbd2d5be5d1db0
SHA1 hash:
c28992a632c4c108a1c24baa7f1f6e8eb2540774
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:NETexecutableMicrosoft
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 (GUARD_CF)high

Comments