MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 4fb70014b735a41f61b7e5a6cd155c1801a4bda693e4dc5e75581c990c9d05c4. 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: | 4fb70014b735a41f61b7e5a6cd155c1801a4bda693e4dc5e75581c990c9d05c4 |
|---|---|
| SHA3-384 hash: | fc6d1093d2a9b349296f249a0aa5c2e308f4d8764d7485c344d653a9250356e0b2b368a67a29d91a6590ed920a19190a |
| SHA1 hash: | 282bbedc1496fd3060a01a1d41e89f30f6019c4b |
| MD5 hash: | 5f876ddc9089ee79e98892f34eb1ff16 |
| humanhash: | stream-arkansas-football-wisconsin |
| File name: | 5f876ddc9089ee79e98892f34eb1ff16.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 356'352 bytes |
| First seen: | 2021-05-25 14:16:51 UTC |
| Last seen: | 2021-05-25 15:03:17 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 6144:QGRsohdS89HFd2BOeziB4qv7HNQNgsHEds99mC4MvBQFw:1R7l9lIBOVB4+7t+fHE4R |
| Threatray | 1'014 similar samples on MalwareBazaar |
| TLSH | F474C00E658FC967D3458FF282B7F53107BFE584FCD711B9310AA49EE8AE66D9240A10 |
| Reporter |  abuse_ch |
| Tags: | AsyncRAT exe RAT |
Intelligence
File Origin
# of uploads :
2
# of downloads :
140
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
5f876ddc9089ee79e98892f34eb1ff16.exe
Verdict:
Malicious activity
Analysis date:
2021-05-25 23:48:28 UTC
Tags:
trojan rat asyncrat
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Connection attempt
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
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.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an undocumented autostart registry key
Found malware configuration
Injects a PE file into a foreign processes
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Detection:
asyncrat
Threat name:
ByteCode-MSIL.Downloader.Seraph
Status:
Malicious
First seen:
2021-05-25 14:12:01 UTC
File Type:
PE (.Net Exe)
Extracted files:
50
AV detection:
20 of 47 (42.55%)
Threat level:
3/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 1'004 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
185.157.161.205:1973
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: | INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu |
|---|---|
| Author: | ditekSHen |
| Description: | Detect executables with stomped PE compilation timestamp that is greater than local current time |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
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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