MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e51fe517af7c5e00a484199d6aed86aaec898fabc294c43ac3190c95c770f6e1. 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: 9


Intelligence 9 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e51fe517af7c5e00a484199d6aed86aaec898fabc294c43ac3190c95c770f6e1
SHA3-384 hash: ffafae1c99a3dafd1d6342697a2b08997b1943a15bd20ed12f958baef3036bb28cd86bae41fe15361909ae4378f4f92f
SHA1 hash: 838f0094d88eed0154411b16d5d03b424a272c19
MD5 hash: 7252677dff6c881ecbab4f53d6c0a344
humanhash: maryland-avocado-utah-twenty
File name:Payment Copy.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:503'808 bytes
First seen:2020-12-30 08:31:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:VOWua0ksSBps/uIeXurLh81cXO93BskbjwX2TmSAQdP:kS0k3ps/uSaSXO93B5i2TmSAQdP
Threatray 74 similar samples on MalwareBazaar
TLSH DAB48E83FAC196B1C457A57236F8BA161715EEF2312CCB110BDC7C5678626CD3A8AE13
Reporter abuse_ch
Tags:AsyncRAT exe GoDaddy RAT


Avatar
abuse_ch
Malspam distributing AsyncRAT:

HELO: a2nlsmtp01-03.prod.iad2.secureserver.net
Sending IP: 198.71.225.37
From: Ali Bashir <akagroup@intouch.com>
Reply-To: akagroup@intouch.com
Subject: Fw: Bank Swift Transfer
Attachment: Payment Copy.img (contains "Payment Copy.exe")

Intelligence

File Origin
# of uploads :
1
# of downloads :
204
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment Copy.exe
Verdict:
Malicious activity
Analysis date:
2020-12-30 08:34:50 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/45325894-f8fb-461c-a4f9-97f40eb1390a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AsyncRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/109929/
Detection(s):
SecuriteInfo.com.Artemis7252677DFF6C.28506.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Running batch commands
Launching a process
Sending a UDP request
Creating a file in the %temp% directory
Creating a file
Creating a process from a recently created file
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a recently created process
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/571882
Signature
Allocates memory in foreign processes
Connects to many ports of the same IP (likely port scanning)
Drops PE files to the user root directory
Hides that the sample has been downloaded from the Internet (zone.identifier)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Injects files into Windows application
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped 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)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e51fe517af7c5e00a484199d6aed86aaec898fabc294c43ac3190c95c770f6e1/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2020-12-30 08:32:12 UTC
AV detection:
13 of 29 (44.83%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4up6kf5pprpabjeedgowv3mgvlwitd5lykkmiowddegjlr3q63qq._file
Verdict:
unknown
Similar samples:
05bf19658e01f71db84080366721ac104481bd944e739802f7e46bdb8b210efa
AsyncRAT
07f09b17356ef9e654e7bbbbcb92ac948b96d7b4a220f854b454519fa0d35c44
AsyncRAT
0e770b4b1dff63afb16c1ca24f74e45905ab4e9baa1cd7ec48dada2deb252d8f
AsyncRAT
1685bea3c5bbda76986b0f13f576d59d2131e84ce914c311c33a1b985e782b38
AsyncRAT
197137c5fd8c8051516f3004db4721d5d066b68d5d02695390a7e820635056ac
AsyncRAT
19d7b16a0a50b6eb2e79a6d04f1f4f8b17c9e82162ccdc0778cb0934af5b5657
AsyncRAT
2140e2e9c6a1a4d043685346906c87eb382fff361c5d7af87e9e2770e93adbf7
AsyncRAT
888d969119b65e85e43a15fddfcbe197dca9e61fb5233ddc2cfd5c6347580a1b
AsyncRAT
916e1e0648bbd10e136c833688e22b87c1f6ae73df18b9e331db37d05ce0b528
AsyncRAT
fd2a7682f371ab740d8691e13d1ab27f3919414019afd1b6ddf935394c59ba60
AsyncRAT
+ 64 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat persistence rat
Link:
https://tria.ge/reports/201230-1gth7fn2s2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
chongmei33.publicvm.com:49746
chongmei33.publicvm.com:2703
chongmei33.publicvm.com:49714
chongmei33.publicvm.com:49703
185.165.153.116:49746
185.165.153.116:2703
185.165.153.116:49714
185.165.153.116:49703
54.37.36.116:49746
54.37.36.116:2703
54.37.36.116:49714
54.37.36.116:49703
185.244.30.92:49746
185.244.30.92:2703
185.244.30.92:49714
185.244.30.92:49703
dongreg202020.duckdns.org:49746
dongreg202020.duckdns.org:2703
dongreg202020.duckdns.org:49714
dongreg202020.duckdns.org:49703
178.33.222.241:49746
178.33.222.241:2703
178.33.222.241:49714
178.33.222.241:49703
rahim321.duckdns.org:49746
rahim321.duckdns.org:2703
rahim321.duckdns.org:49714
rahim321.duckdns.org:49703
79.134.225.92:49746
79.134.225.92:2703
79.134.225.92:49714
79.134.225.92:49703
37.120.208.36:49746
37.120.208.36:2703
37.120.208.36:49714
37.120.208.36:49703
Unpacked files
SH256 hash:
4f81e273da20c5b9835ce6ca57cc061d77764f9e3927bdb1505cb791bf50b046
MD5 hash:
29e19b5dce96140a8b90152b16bd44af
SHA1 hash:
4f3dc6eb876bb58f53966980a9c451a04ec17d8a
Link:
https://www.unpac.me/results/460b614b-ba86-4d19-8534-21e0aaa637e5/
SH256 hash:
20cc4a76ef5a0268876c7b56146a8df670559d85c2fd993d0eefc4ead3cde792
MD5 hash:
f06eb45a246bdc28f3a7c7e1e1687351
SHA1 hash:
76e996b8570dff4e393c0ffbb09d7ffa86d9f1fe
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/460b614b-ba86-4d19-8534-21e0aaa637e5/
Parent samples :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 hash:
a60900adc31e8e28ff541b91a55de5d9719c0d1ddc3022eb6f6fb5ac19cc9e4f
MD5 hash:
831fb0609b3509b4fb31ac662ac69217
SHA1 hash:
985c33fa2b01e305995e2ea166b961b01f0f6335
Link:
https://www.unpac.me/results/460b614b-ba86-4d19-8534-21e0aaa637e5/
SH256 hash:
e51fe517af7c5e00a484199d6aed86aaec898fabc294c43ac3190c95c770f6e1
MD5 hash:
7252677dff6c881ecbab4f53d6c0a344
SHA1 hash:
838f0094d88eed0154411b16d5d03b424a272c19
Link:
https://www.unpac.me/results/460b614b-ba86-4d19-8534-21e0aaa637e5/
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:Reverse_text_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Reverse text detected
Rule name:win_asyncrat_j1
Create hunting rule
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Create hunting rule
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.

Malspam

AsyncRAT

img e21854eac3b12098cf480e88bca1d7a7669378a6a8488bacc63c3bf1f7e49d9f

AsyncRAT

Executable exe e51fe517af7c5e00a484199d6aed86aaec898fabc294c43ac3190c95c770f6e1

(this sample)

  
Dropped by
MD5 0b6f166d971ac4a84555f1ec0eda7a35
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 e21854eac3b12098cf480e88bca1d7a7669378a6a8488bacc63c3bf1f7e49d9f
Cape
Cape
https://www.capesandbox.com/analysis/109929/

Comments