MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a8fe103f14a401978ecf08b3bc878b1671b03e5a82ce869e50a469b172107728. 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: | a8fe103f14a401978ecf08b3bc878b1671b03e5a82ce869e50a469b172107728 |
|---|---|
| SHA3-384 hash: | 1b92466e7bf19c7ffb81dd2dd97bdea065952ee2295cf6dd972c38dc8ec971c14158cdabc764d43a2f637989f362c972 |
| SHA1 hash: | bc87f18d7c342fcf1be7ed7f8a22ec48c538c3bd |
| MD5 hash: | fec4517026d9eb688c1f1a3e8253b36a |
| humanhash: | hotel-helium-washington-bakerloo |
| File name: | gunzipped.exe |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 579'072 bytes |
| First seen: | 2021-09-30 09:00:09 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 12288:NYPnAbQ+X8+UiDLbRHahwU0VKh6iDdveu85tsaSl03b6gn:aAbQ+X8+UiDLbRHahwUcK6i65iaN32 |
| Threatray | 1'973 similar samples on MalwareBazaar |
| TLSH | T160C45B54F11CD2B9FE1822B1293DFCD819F82EA8147DF91BB997B1E220B9E3154B0197 |
| 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 |
|---|---|
| 79.134.225.6:4419 | https://threatfox.abuse.ch/ioc/227745/ |
Intelligence
File Origin
# of uploads :
1
# of downloads :
159
Origin country :
n/a
Vendor Threat Intelligence
Detection:
asyncrat
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Malicious
Result
Threat name:
Unknown
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
Found malware configuration
Injects a PE file into a foreign processes
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Powershell Defender Exclusion
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)
Yara detected AntiVM3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Detection:
asyncrat
Threat name:
Win32.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-09-30 09:00:48 UTC
AV detection:
11 of 45 (24.44%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
asyncrat
Similar samples:
+ 1'963 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Score:
10/10
Tags:
family:asyncrat evasion rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Maps connected drives based on registry
Checks BIOS information in registry
Looks for VMWare Tools registry key
Async RAT payload
Looks for VirtualBox Guest Additions in registry
AsyncRat
Unpacked files
SH256 hash:
f8ea663ef7790c3716eb22674763ba26dfa8aff22a804135c54b2e4b5a563dbf
MD5 hash:
247039fe54b5a29e6c4580ad1639f58c
SHA1 hash:
f5f2ef2ec3a0ccf4bf9b35cc40fa8f428eca9eab
Detections:
win_asyncrat_w0
SH256 hash:
a687468a9697ce8f88a3562ac0cfe9fca01c063c17903833e6c61e0908a368ca
MD5 hash:
034531eff7ccaea77f28047a08b56d5a
SHA1 hash:
df585333e962cc326e5c9428d9884cb7f498c241
SH256 hash:
254ad097cc5e5cc0563d1fe06711d1f8baf9945e2fb58037848d651d086ee6cd
MD5 hash:
f1badb0ac2fbbb55aed938f8b9b1e2c0
SHA1 hash:
b9061027585636f967cea0490ddc9d6d74c08756
SH256 hash:
6fef8420a8bd6a90cfe7ac8aeb0e3811422b9b6cb9e0b14ea03f5236438f72ba
MD5 hash:
10c7772f435231d58046e0dc34def127
SHA1 hash:
38c8f9ffb5136848d62582ef41bab6c810121c74
SH256 hash:
f7d272daf3522f99ca67b99bfe557564baba239104c7f20cef842f2e870bdf28
MD5 hash:
cceaca53d81061c0f1c6cf35ca7bf34b
SHA1 hash:
23ba45b249e0e4bdc5a8d4b4b07e2f7509cf85be
SH256 hash:
a8fe103f14a401978ecf08b3bc878b1671b03e5a82ce869e50a469b172107728
MD5 hash:
fec4517026d9eb688c1f1a3e8253b36a
SHA1 hash:
bc87f18d7c342fcf1be7ed7f8a22ec48c538c3bd
Malware family:
AsyncRAT
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: | pe_imphash |
|---|
| 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.
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