MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a3ff9e501dfe39928dbc069b2243cb3a2a628217c75a2c7f37e35da28d30e606. 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: 12
| SHA256 hash: | a3ff9e501dfe39928dbc069b2243cb3a2a628217c75a2c7f37e35da28d30e606 |
|---|---|
| SHA3-384 hash: | 67d4b84ac9a3a93c36f41c976f8e67d1c59626420fd7ae2a6f42affc1ff0f996f0a65b21c7748dd927f0caf92e3f6ce0 |
| SHA1 hash: | 8d0d7945bc5547aff58215bef92940ff48803874 |
| MD5 hash: | 6309aab8626e6fedc076b95c24933939 |
| humanhash: | ten-eighteen-beer-lamp |
| File name: | 6309aab8626e6fedc076b95c24933939.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 49'152 bytes |
| First seen: | 2021-03-31 11:18:55 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 768:IuK59TH4EjZWUR+ejmo2qr4+4Y7XZ7DkuByGPIXij0bvHL2mcs/AeDTaBDZKZ2b:IuK59THf52xAEXSIbvHSJsYeUdrb |
| Threatray | 699 similar samples on MalwareBazaar |
| TLSH | 44233C003BEA812BF2BE4F74A9F2224585BAF2673613E55E2CC441D75613FC196429FD |
| 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 |
|---|---|
| 3.138.180.119:11048 | https://threatfox.abuse.ch/ioc/6259/ |
| 3.129.187.220:11048 | https://threatfox.abuse.ch/ioc/6260/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
LLhtcq6VDoKM5ctxNgb7PDzU.exe
Verdict:
Malicious activity
Analysis date:
2021-03-30 20:04:53 UTC
Tags:
opendir evasion trojan stealer raccoon loader rat asyncrat autoit
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AsyncRat
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Sending a custom TCP request
Sending a UDP request
Using the Windows Management Instrumentation requests
Reading critical registry keys
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
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
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)
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Status:
Malicious
First seen:
2021-03-31 06:52:00 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 689 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat rat spyware stealer
Behaviour
Suspicious use of AdjustPrivilegeToken
Legitimate hosting services abused for malware hosting/C2
Reads user/profile data of web browsers
AsyncRat
Malware Config
C2 Extraction:
null:null
Unpacked files
SH256 hash:
a3ff9e501dfe39928dbc069b2243cb3a2a628217c75a2c7f37e35da28d30e606
MD5 hash:
6309aab8626e6fedc076b95c24933939
SHA1 hash:
8d0d7945bc5547aff58215bef92940ff48803874
Detections:
win_asyncrat_w0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.90
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: | INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse |
|---|---|
| Author: | ditekSHen |
| Description: | Detects file containing reversed ASEP Autorun registry keys |
| Rule name: | Reverse_text_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Reverse text detected |
| 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.
Web download
Delivery method
Distributed via web download
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