MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e88c90bd34759e75f02ca1b3413916e7e3bab94daa1fbb540cf87cb79000164c. 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: 8
| SHA256 hash: | e88c90bd34759e75f02ca1b3413916e7e3bab94daa1fbb540cf87cb79000164c |
|---|---|
| SHA3-384 hash: | 340f9c6e95829531c8155568619789de587b2360c15274d3e0bc9221b071053cd6820335daf7ee80ce34f826f0b08f0c |
| SHA1 hash: | 99add8c88ed0360f8b85befb8759280847b738f4 |
| MD5 hash: | a0ee2f89eaf79431337b20981e7ba3b9 |
| humanhash: | twenty-five-winter-william |
| File name: | PO 2005072 INTECSA INARSA.scr |
| Download: | download sample |
| Signature | AsyncRAT |
| File size: | 206'128 bytes |
| First seen: | 2020-08-05 12:13:13 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger) |
| ssdeep | 3072:t+ZL0qqkWksZMJ+s8WlqEd9Kl6auqeskL7utmW/vmSm7wWsD88zvkoUEHPL66gO:t+ZL0qXl3lqEd94RulatySDWEHPm6h |
| Threatray | 315 similar samples on MalwareBazaar |
| TLSH | B6145CC1F0C418C5E52E56721E76ED341167AFB998319C1E68A9B62AEB732C31437C8F |
| Reporter |  abuse_ch |
| Tags: | AsyncRAT scr |
abuse_ch
Malspam distributing unidentified malware:HELO: vepo.donoralpha.com
Sending IP: 111.118.214.86
From: Santiago <general@intecsa-inarsa.es>
Subject: PO 2005072 INTECSA INARSA
Attachment: PO 2005072 INTECSA INARSA.cab (contains "PO 2005072 INTECSA INARSA.scr")
Intelligence
File Origin
# of uploads :
1
# of downloads :
78
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AsyncRat
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Unauthorized injection to a recently created process
Creating a file
Sending a UDP request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
Enabling autorun by creating a file
Result
Threat name:
AsyncRAT
Detection:
malicious
Classification:
troj.adwa.evad
Score:
84 / 100
Signature
.NET source code contains very large array initializations
.NET source code references suspicious native API functions
Binary contains a suspicious time stamp
Creates an undocumented autostart registry key
Drops PE files to the startup folder
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Status:
Malicious
First seen:
2020-08-05 12:15:06 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 305 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Score:
10/10
Tags:
persistence rat family:asyncrat
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Modifies WinLogon for persistence
AsyncRat
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.03
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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