MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0c45dbdaf171ab11f54426e63e1a7e8b2b7533c8df13382745cb674368ccea43. 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: 17


Intelligence 17 IOCs YARA 4 File information Comments

SHA256 hash: 0c45dbdaf171ab11f54426e63e1a7e8b2b7533c8df13382745cb674368ccea43
SHA3-384 hash: 6e913410fe240bfebdae268f9620232c549ed44c08c2aae0cc9aaa97e6b9064fcec6df6c162bc7b5515860b5e6c1d6c2
SHA1 hash: 1fcf29399589a9186e800b49cba5f647299d611d
MD5 hash: 34710eb59126a97f820f5e8e6b87cc2f
humanhash: king-nuts-lamp-oregon
File name:0c45dbdaf171ab11f54426e63e1a7e8b2b7533c8df13382745cb674368ccea43
Download: download sample
Signature AsyncRAT
File size:563'712 bytes
First seen:2025-08-12 14:56:08 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:PNavaMWSO4EJ8wTqpI2bOFVSdoxLMqSFU60:2OX6dvOFV4YLMqS
Threatray 444 similar samples on MalwareBazaar
TLSH T15AC4E0546798C501DABA5BB52834E2740375BE8AB421E70E9FC8BCEF3D727808D46763
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 adrian__luca
Tags:AsyncRAT exe

Intelligence


File Origin
# of uploads :
1
# of downloads :
72
Origin country :
HU HU
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
_0c45dbdaf171ab11f54426e63e1a7e8b2b7533c8df13382745cb674368ccea43.exe
Verdict:
Malicious activity
Analysis date:
2025-08-12 19:42:33 UTC
Tags:
auto-reg auto-sch-xml asyncrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Verdict:
Malicious
Score:
99.1%
Tags:
autorun shell sage msil
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Searching for synchronization primitives
Sending a custom TCP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Restart of the analyzed sample
Creating a file
Running batch commands
Creating a process from a recently created file
Unauthorized injection to a recently created process
Adding an exclusion to Microsoft Defender
Enabling autorun by creating a file
Gathering data
Gathering data
Threat name:
ByteCode-MSIL.Trojan.DarkCloud
Status:
Malicious
First seen:
2025-07-31 03:43:57 UTC
File Type:
PE (.Net Exe)
Extracted files:
7
AV detection:
27 of 36 (75.00%)
Threat level:
  5/5
Result
Malware family:
asyncrat
Score:
  10/10
Tags:
family:asyncrat botnet:default defense_evasion discovery execution persistence rat
Behaviour
Delays execution with timeout.exe
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
System Location Discovery: System Language Discovery
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Command and Scripting Interpreter: PowerShell
AsyncRat
Asyncrat family
Malware Config
C2 Extraction:
127.0.0.1:19803
196.251.88.252:19803
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
0c45dbdaf171ab11f54426e63e1a7e8b2b7533c8df13382745cb674368ccea43
MD5 hash:
34710eb59126a97f820f5e8e6b87cc2f
SHA1 hash:
1fcf29399589a9186e800b49cba5f647299d611d
SH256 hash:
502b0f495556c8e5bd27518cdcf49c5569306941ea58688a1dfdfeeb910ebec9
MD5 hash:
0a49af0d6b22feb8aeb42d1b45c2c0a2
SHA1 hash:
0fa2857c107407d17c8255e499ec3992c5de9c80
SH256 hash:
c8a7c219792b160acbcac815bffe8319001cd83997a988f4fd65f4e5d5541e75
MD5 hash:
51b14bbb5c40d5ba80c260045abd997e
SHA1 hash:
f17de677b71352b8d1003752bed418ab9e2a441b
Detections:
SUSP_OBF_NET_ConfuserEx_Name_Pattern_Jan24 SUSP_OBF_NET_Reactor_Indicators_Jan24
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 (GUARD_CF)high

Comments