MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 d08f2d871a4e085bb7855f5d724129d789557c325962832df8a2ba18889b1b7e. 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: 11
| SHA256 hash: | d08f2d871a4e085bb7855f5d724129d789557c325962832df8a2ba18889b1b7e |
|---|---|
| SHA3-384 hash: | 16729bc20b9ae570b412c2b5fa96a53cecf7749638f153fe0f3b994611bb9db33c507f3843de060837203eb64efc6576 |
| SHA1 hash: | dde3e76000465cf37399a19199c061ca54ab079b |
| MD5 hash: | 97be1a66adc40eb9c11f8cb78748d0d0 |
| humanhash: | west-yellow-april-missouri |
| File name: | d08f2d871a4e085bb7855f5d724129d789557c3259628.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 750'592 bytes |
| First seen: | 2021-05-28 19:48:34 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'477 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:cCQR44kFk1JZHfhyW0RR45xJwH0IIVpvPlVi0:9Qi6Zgr4I6XXp |
| Threatray | 13 similar samples on MalwareBazaar |
| TLSH | 90F4CFEFAD6C7540CCF68E71F9E492A94A6A7D315403930738BF7F8A763225C8B80552 |
| Reporter |  abuse_ch |
| Tags: | AsyncRAT exe RAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 104.223.106.133:7780 | https://threatfox.abuse.ch/ioc/66379/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
294
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d08f2d871a4e085bb7855f5d724129d789557c3259628.exe
Verdict:
Malicious activity
Analysis date:
2021-05-28 20:35:23 UTC
Tags:
trojan rat asyncrat
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AsyncRat
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
Enabling autorun by creating a file
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
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Detection:
asyncrat
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-05-28 19:49:10 UTC
AV detection:
22 of 46 (47.83%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
unknown
Similar samples:
+ 3 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat rat
Behaviour
Creates scheduled task(s)
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
127.0.0.1:3480
127.0.0.1:7700
127.0.0.1:9800
127.0.0.1:7780
104.223.106.133:3480
104.223.106.133:7700
104.223.106.133:9800
104.223.106.133:7780
127.0.0.1:7700
127.0.0.1:9800
127.0.0.1:7780
104.223.106.133:3480
104.223.106.133:7700
104.223.106.133:9800
104.223.106.133:7780
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | asyncrat |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect AsyncRat in memory |
| Reference: | internal research |
| Rule name: | HKTL_NET_GUID_wsManager |
|---|---|
| Author: | Arnim Rupp |
| Description: | Detects c# red/black-team tools via typelibguid |
| Reference: | https://github.com/guillaC/wsManager |
| Rule name: | INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse |
|---|---|
| Author: | ditekSHen |
| Description: | Detects file containing reversed ASEP Autorun registry keys |
| Rule name: | pe_imphash |
|---|
| Rule name: | Reverse_text_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Reverse text detected |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_asyncrat_j1 |
|---|---|
| Author: | Johannes Bader @viql |
| Description: | detects AsyncRAT |
| Rule name: | win_asyncrat_w0 |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect AsyncRat in memory |
| Reference: | internal research |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.