MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8545fedaeb113fdb4000b3f6a8d0f0f4694f9198203086a7d1230385a5180f78. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments

SHA256 hash: 8545fedaeb113fdb4000b3f6a8d0f0f4694f9198203086a7d1230385a5180f78
SHA3-384 hash: d77cf217fdb0b8bfe6102e6a4e2889c3d98babd1036241123540f76f2c814f5c0ccf73b09aaeb8703bf2f98003458c38
SHA1 hash: bbc25258b543805926d034564015a2e4d40b0647
MD5 hash: c8b4fb2984a495c19cc5d4dcc1922914
humanhash: wyoming-lima-california-sad
File name:c8b4fb2984a495c19cc5d4dcc1922914.exe
Download: download sample
Signature AsyncRAT
File size:809'728 bytes
First seen:2024-02-13 15:30:11 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 12288:T6tHgfBPsucbAapcfyTAKQrj86Hil5QaHRnxiWUotpA5Xturz1J+mZWwVVVVVVVX:T6tHwxEAapcaXBxRwWFtpAzs1IWb/T
Threatray 3'041 similar samples on MalwareBazaar
TLSH T15A05CF22A7624973C7915B35C8A7A2010730EAB25CBBD71FEACA62F514473FB5F91603
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
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)
File icon (PE):PE icon
dhash icon c0c8e4dcd8d8dac6 (1 x AsyncRAT)
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
181.71.216.30:4040

Intelligence


File Origin
# of uploads :
1
# of downloads :
351
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
8545fedaeb113fdb4000b3f6a8d0f0f4694f9198203086a7d1230385a5180f78.exe
Verdict:
Malicious activity
Analysis date:
2024-02-13 15:31:28 UTC
Tags:
rat asyncrat remote

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %AppData% directory
Launching a process
Creating a file
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
nanocore net_reactor overlay packed packed
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:
AsyncRAT, PureLog Stealer
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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
Sigma detected: Potentially Suspicious Malware Callback Communication
Snort IDS alert 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 AsyncRAT
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1391524 Sample: UOD6BGCw1J.exe Startdate: 13/02/2024 Architecture: WINDOWS Score: 100 30 danielballesterosdominper.con-ip.com 2->30 34 Snort IDS alert for network traffic 2->34 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 11 other signatures 2->40 7 UOD6BGCw1J.exe 1 3 2->7         started        11 Qxhmhuy.exe 3 2->11         started        13 Qxhmhuy.exe 2 2->13         started        signatures3 process4 file5 28 C:\Users\user\AppData\Roaming\Qxhmhuy.exe, PE32 7->28 dropped 42 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 7->42 44 Writes to foreign memory regions 7->44 46 Allocates memory in foreign processes 7->46 15 aspnet_compiler.exe 2 7->15         started        18 aspnet_compiler.exe 7->18         started        48 Multi AV Scanner detection for dropped file 11->48 50 Machine Learning detection for dropped file 11->50 52 Injects a PE file into a foreign processes 11->52 20 aspnet_compiler.exe 3 11->20         started        22 aspnet_compiler.exe 2 13->22         started        24 aspnet_compiler.exe 13->24         started        26 aspnet_compiler.exe 13->26         started        signatures6 process7 dnsIp8 32 danielballesterosdominper.con-ip.com 181.71.216.30, 4040, 49736 ColombiaMovilCO Colombia 15->32
Threat name:
ByteCode-MSIL.Trojan.Injuke
Status:
Malicious
First seen:
2024-02-06 19:08:00 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:asyncrat family:zgrat botnet:torremenor persistence rat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
AsyncRat
Detect ZGRat V1
ZGRat
Malware Config
C2 Extraction:
danielballesterosdominper.con-ip.com:4040
Unpacked files
SH256 hash:
8545fedaeb113fdb4000b3f6a8d0f0f4694f9198203086a7d1230385a5180f78
MD5 hash:
c8b4fb2984a495c19cc5d4dcc1922914
SHA1 hash:
bbc25258b543805926d034564015a2e4d40b0647
Detections:
Typical_Malware_String_Transforms
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:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:Typical_Malware_String_Transforms
Author:Florian Roth (Nextron Systems)
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research
Rule name:Typical_Malware_String_Transforms_RID3473
Author:Florian Roth
Description:Detects typical strings in a reversed or otherwise modified form
Reference:Internal Research

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments