MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9cb9f9145a6ee0e02edeb9bc4def3214418342fe7e3a130ba8511a1c8ed77fcd. 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
| SHA256 hash: | 9cb9f9145a6ee0e02edeb9bc4def3214418342fe7e3a130ba8511a1c8ed77fcd |
|---|---|
| SHA3-384 hash: | e48208f6bbe2340d74111efe65caf66667f44d136b607f4fbcf15a58d9eaac66626bd3dbbc0e74e869d041db3f639c6e |
| SHA1 hash: | 11de68dc07c94d552afaca0e3d9d5950ced39b3a |
| MD5 hash: | 76935bfc6a1783ae507f5af7bb7a5691 |
| humanhash: | yankee-kilo-carpet-berlin |
| File name: | 76935bfc6a1783ae507f5af7bb7a5691 |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 75'776 bytes |
| First seen: | 2024-04-26 12:25:57 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'452 x Formbook, 12'202 x SnakeKeylogger) |
| ssdeep | 1536:jUEkcx4VHsC0SPMV/BBQA4OIcE1bj/CxQzcqLVclN:jUxcx4GfSPMV/7QA1E1bjqxQbBY |
| TLSH | T1CE734A013BE8CD25E2AE4BB9ACF251074EF4D5576512CE5E3CC840CE5A67BC58A037EA |
| TrID | 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13) 10.8% (.SCR) Windows screen saver (13097/50/3) 8.7% (.EXE) Win64 Executable (generic) (10523/12/4) 5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 4.1% (.EXE) Win16 NE executable (generic) (5038/12/1) |
| Reporter |  zbetcheckin |
| Tags: | 32 AsyncRAT exe |
Intelligence
File Origin
# of uploads :
1
# of downloads :
371
Origin country :
FRVendor Threat Intelligence
Malware family:
asyncrat
ID:
1
File name:
9cb9f9145a6ee0e02edeb9bc4def3214418342fe7e3a130ba8511a1c8ed77fcd.exe
Verdict:
Malicious activity
Analysis date:
2024-04-26 12:28:43 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
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Connection attempt
Creating a window
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Creating a file in the %temp% directory
Reading critical registry keys
Setting a global event handler for the keyboard
Verdict:
Malicious
Threat level:
10/10
Confidence:
100%
Tags:
anti-debug anti-vm configsecuritypolicy evasive hacktool hook keylogger lolbin mpcmdrun msconfig msiexec njrat rat regedit schtasks
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
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.
Verdict:
Malicious
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
phis.troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Found suspicious QR code URL
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Score:
99%
Verdict:
Malware
File Type:
PE
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2024-04-26 12:26:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
22 of 24 (91.67%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat botnet:default discovery rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Checks installed software on the system
AsyncRat
Malware Config
C2 Extraction:
94.156.128.246:3323
Unpacked files
SH256 hash:
9cb9f9145a6ee0e02edeb9bc4def3214418342fe7e3a130ba8511a1c8ed77fcd
MD5 hash:
76935bfc6a1783ae507f5af7bb7a5691
SHA1 hash:
11de68dc07c94d552afaca0e3d9d5950ced39b3a
Detections:
VenomRat
AsyncRAT
INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
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: | AcRat |
|---|---|
| Author: | Nikos 'n0t' Totosis |
| Description: | AcRat Payload (based on AsyncRat) |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice |
|---|---|
| Author: | ditekSHen |
| Description: | Detects executables attemping to enumerate video devices using WMI |
| Rule name: | MAL_AsnycRAT |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detects AsnycRAT based on it's config decryption routine |
| Rule name: | MAL_AsyncRAT_Config_Decryption |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detects AsnycRAT based on it's config decryption routine |
| Rule name: | Mal_WIN_AsyncRat_RAT_PE |
|---|---|
| Author: | Phatcharadol Thangplub |
| Description: | Use to detect AsyncRAT implant. |
| Rule name: | Multifamily_RAT_Detection |
|---|---|
| Author: | Lucas Acha (http://www.lukeacha.com) |
| Description: | Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables |
| Rule name: | NET |
|---|---|
| Author: | malware-lu |
| Rule name: | Njrat |
|---|---|
| Author: | botherder https://github.com/botherder |
| Description: | Njrat |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | SUSP_DOTNET_PE_List_AV |
|---|---|
| Author: | SECUINFRA Falcon Team |
| Description: | Detecs .NET Binary that lists installed AVs |
| Rule name: | Windows_Generic_Threat_ce98c4bc |
|---|---|
| Author: | Elastic Security |
| Rule name: | win_asyncrat_unobfuscated |
|---|---|
| Author: | Matthew @ Embee_Research |
| Description: | Detects strings present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc) |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
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 (HIGH_ENTROPY_VA) | high |
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