MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5e18a7e53e246b740a583555514158a7ec3dfa0b36944b6d8b76fcbc9668ec91. 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


Intelligence 8 IOCs YARA 2 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5e18a7e53e246b740a583555514158a7ec3dfa0b36944b6d8b76fcbc9668ec91
SHA3-384 hash: 39fb65542ad8d059cbc2ab52f9deea46fb7236402d3376d207e07dc05a654eaa40fc2ef2767c7a476abfdb5eb09c5dc9
SHA1 hash: cb16d8a109a34b321f0f2ff076609f11b81bb6e8
MD5 hash: 82d11fc099a073e585f45ede18dc64ac
humanhash: alabama-texas-one-emma
File name:fresh sales.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:324'096 bytes
First seen:2020-10-08 05:31:23 UTC
Last seen:2020-10-08 07:17:25 UTC
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:zSi5Za+LXdkcmt21Ru6dT5WRYFqbT2vMQ5Sy1RKu:zSivlLmcmILdT5WCcbyE4Sy
Threatray 172 similar samples on MalwareBazaar
TLSH 8964ADB3B843992DCEA64A710CB245B2A5326DCD3E93451FF28D734E0A65756230E27F
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
Malspam distributing AsyncRAT:

HELO: emirates.net.ae
Sending IP: 45.137.22.94
From: alsumood@emirates.net.ae
Subject: RE: New Order PO023012019
Attachment: fresh sales43435266277.DOC.Z.rar (contains "fresh sales.exe")

AsyncRAT C2:
joseedward5001.ddns.net:1515 (129.205.113.201)

Intelligence

File Origin
# of uploads :
2
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Ispy
Create hunting rule
Link:
https://www.capesandbox.com/analysis/69074/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Sending a UDP request
Creating a window
Creating a file
Running batch commands
Launching a process
Creating a file in the %AppData% subdirectories
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/484943
Signature
.NET source code contains very large array initializations
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an autostart registry key pointing to binary in C:\Windows
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
Sigma detected: Add file from suspicious location to autostart registry
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM_3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 294913 Sample: fresh sales.exe Startdate: 08/10/2020 Architecture: WINDOWS Score: 100 34 Antivirus / Scanner detection for submitted sample 2->34 36 Multi AV Scanner detection for submitted file 2->36 38 Yara detected AntiVM_3 2->38 40 6 other signatures 2->40 7 pcalua.exe 1 2->7         started        9 fresh sales.exe 9 2->9         started        12 pcalua.exe 1 1 2->12         started        process3 file4 14 official.exe 3 7->14         started        26 C:\Users\user\AppData\...\official.exe, PE32 9->26 dropped 28 C:\Users\...\official.exe:Zone.Identifier, ASCII 9->28 dropped 30 C:\Users\user\AppData\...\fresh sales.exe.log, ASCII 9->30 dropped 32 2 other files (none is malicious) 9->32 dropped 17 cmd.exe 1 9->17         started        19 official.exe 2 9->19         started        process5 signatures6 44 Antivirus detection for dropped file 14->44 46 Multi AV Scanner detection for dropped file 14->46 48 Machine Learning detection for dropped file 14->48 50 Tries to detect virtualization through RDTSC time measurements 14->50 21 reg.exe 1 1 17->21         started        24 conhost.exe 17->24         started        process7 signatures8 42 Creates an autostart registry key pointing to binary in C:\Windows 21->42
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5e18a7e53e246b740a583555514158a7ec3dfa0b36944b6d8b76fcbc9668ec91/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2020-10-08 04:49:53 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=lymkpzj6ervxicsygvkvcqkyu7wd36qlg2kew3mlo36lzfti5siq._file
Verdict:
unknown
Similar samples:
015f0cf04ffdca8141fd57bc67848a21dc11ab2fda0a91627f6deddcde2c0ca9
AsyncRAT
5e6c17da4a225418a2a6f74141450bc8c6bfdf05609b6e510e450a607e48051f
AsyncRAT
659c836026b1ee353c16584705804815ea357519b446db36822fb40bed5ab320
AsyncRAT
69842a6dc654dfc2d3a69b566e90679318cbac7209d4286df9af58b8e173ab90
AsyncRAT
8c6c41d8e0f478b1be11b938bf83066e8cf7a8b294c18c91e0b2570f464bc6d2
AsyncRAT
a4b6103b1dfe717301995f598b140b0ce26e7a1541f45b6ed6485c05dca2692a
AsyncRAT
a7d27c9cca035fac67dadf420c7adcfb2b196b4f2db64d94e13ddb6a9ea1c46a
AsyncRAT
b24e43f00bbbd88fea2b129c08915d84b5a7643326ff630a0cf013cb2105749c
AsyncRAT
f4e60792b136f02c28fd35322ee58bf723aeaa3611d286417d8b2b0707612cdc
AsyncRAT
fbe07dca7476dba15e9dd639c2b5a71c6bbdf21b0f50ee1fde6aa5bc13e19243
AsyncRAT
+ 162 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
persistence rat family:asyncrat
Link:
https://tria.ge/reports/201008-8bbqxpjhg2/
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
AsyncRat
Unpacked files
SH256 hash:
5e18a7e53e246b740a583555514158a7ec3dfa0b36944b6d8b76fcbc9668ec91
MD5 hash:
82d11fc099a073e585f45ede18dc64ac
SHA1 hash:
cb16d8a109a34b321f0f2ff076609f11b81bb6e8
Link:
https://www.unpac.me/results/1b60e85e-192f-433a-83e0-381d3768fad9/
SH256 hash:
4cb2194c8106241d2bc7b5782f5b6318cac7bb7faee4be47ced31138386598dd
MD5 hash:
1438c95957fa0e4d25c31ab2e64d22b8
SHA1 hash:
28355e2c841c5b46bfc135d6478baa51a8589129
Link:
https://www.unpac.me/results/1b60e85e-192f-433a-83e0-381d3768fad9/
SH256 hash:
19d9922060be89a70b76e5c0056e751f1baa5d41819235c92cf4f5d7668e1267
MD5 hash:
811864a0b06c529af894a7fec6ddbf47
SHA1 hash:
d35b82933eb06a6ec60e8cbbdb65eb6cdcaeb6d2
Link:
https://www.unpac.me/results/1b60e85e-192f-433a-83e0-381d3768fad9/
Parent samples :
afa2f55e149097f9b250142bbfd94d9d56d10649c96adb079fdb0dfdac7c6660
69e2ae11e1b5cbe120bf02301191a1cf05e87fc09b09d63bd782abbf3615d05d
0b778873c94f6bc89a40294c0e85a38ab82509260cd2a2e8b73d00c5c90e8757
7ddfa6f44a60f4b894321f6977f8121cfb371c3c61ac872c58ba61fd5ee13deb
SH256 hash:
e3f3f21f1da73f127615d0ce7f20b1159facd9b5015ef223de73dddbcdf1f59a
MD5 hash:
7a4f8f06291d4cff66c36c4963e2d0e6
SHA1 hash:
dfe8b19e175fb63bd891664e11e9f7fa646f4bf1
Link:
https://www.unpac.me/results/1b60e85e-192f-433a-83e0-381d3768fad9/
SH256 hash:
fd0a0bdad11c009b79316de95b611ed84237931a393dde20652f1b7863dd9801
MD5 hash:
67963511cf0446deafc82e5052677719
SHA1 hash:
7336ab2042a748a13aa6a1cc83b7df1726f104f1
Link:
https://www.unpac.me/results/1b60e85e-192f-433a-83e0-381d3768fad9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/5e18a7e53e246b740a583555514158a7ec3dfa0b36944b6d8b76fcbc9668ec91

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:win_asyncrat_j1
Create hunting rule
Author:Johannes Bader @viql
Description:detects AsyncRAT

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AsyncRAT

rar 48a42f2c19bea5e498754df13d0b0b1adad2ab7f02316d5b649228d71836bad9

AsyncRAT

Executable exe 5e18a7e53e246b740a583555514158a7ec3dfa0b36944b6d8b76fcbc9668ec91

(this sample)

  
Dropped by
MD5 1e4f6f098a58314112e85a7256ca5b17
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/69074/
  
Dropped by
SHA256 48a42f2c19bea5e498754df13d0b0b1adad2ab7f02316d5b649228d71836bad9

Comments


Avatar
Rony commented on 2020-10-08 16:10:11 UTC

https://www.capesandbox.com/analysis/69171/