MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 791494176550bed4aef033781d45c2f1a0a041f3b6a475a1f29c7acf128ff7d1. 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: 14


Intelligence 14 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 791494176550bed4aef033781d45c2f1a0a041f3b6a475a1f29c7acf128ff7d1
SHA3-384 hash: b5ccd810a6ac945911eccb2c2bbff13e2eb26bcf3fc8ef6cfe1d0044850e1241ffe6f854c89f428597fd97199f5fa6d6
SHA1 hash: e320dfabcdde91f169224f0d324fd0177e1dfea5
MD5 hash: fa1a78e4157dda7a5f839948db4e3bc5
humanhash: pluto-low-lactose-hydrogen
File name:35213506.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:951'296 bytes
First seen:2022-03-21 06:28:47 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 12288:Uqx+RRiHiwFKrEpxI8yC8NZ7TFZ0go16oWWkoW7ltnb2Bz/IVNpnHYFm:xxvC6KrNlHTFi16ouxBbkkpHYw
Threatray 4'438 similar samples on MalwareBazaar
TLSH T1161548F0A9A45AFDEC509E76CE649574BFE60C88A8106F1ED16C24E90133BCEC5950FE
File icon (PE):PE icon
dhash icon 10808a8c8c8a8010 (77 x Formbook, 51 x AgentTesla, 44 x RemcosRAT)
Reporter adm1n_usa32
Tags:AsyncRAT exe

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
142.202.240.88:8808 https://threatfox.abuse.ch/ioc/430127/

Intelligence

File Origin
# of uploads :
1
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AsyncRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/253261/
Detection(s):
SecuriteInfo.com.Trojan.Siggen17.22871.11816.17509.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/62381b37dfdfa8501cc54671/reports/aec0f1c3-08f4-4298-9884-e52ca8c39feb/overview
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.
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/928adb02-4429-48b5-915a-002d379d5953
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/961021
Signature
.NET source code contains potential unpacker
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted 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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 593504 Sample: 35213506.exe Startdate: 21/03/2022 Architecture: WINDOWS Score: 100 46 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Multi AV Scanner detection for submitted file 2->50 52 5 other signatures 2->52 9 35213506.exe 3 2->9         started        13 MediaPlayers.exe 2 2->13         started        process3 file4 40 C:\Users\user\AppData\...\35213506.exe.log, ASCII 9->40 dropped 56 Injects a PE file into a foreign processes 9->56 15 35213506.exe 6 9->15         started        58 Multi AV Scanner detection for dropped file 13->58 18 MediaPlayers.exe 13->18         started        20 MediaPlayers.exe 13->20         started        signatures5 process6 file7 42 C:\Users\user\AppData\...\MediaPlayers.exe, PE32 15->42 dropped 22 cmd.exe 1 15->22         started        25 cmd.exe 1 15->25         started        process8 signatures9 54 Uses schtasks.exe or at.exe to add and modify task schedules 22->54 27 conhost.exe 22->27         started        29 schtasks.exe 1 22->29         started        31 MediaPlayers.exe 3 25->31         started        33 conhost.exe 25->33         started        35 timeout.exe 1 25->35         started        process10 process11 37 MediaPlayers.exe 2 31->37         started        dnsIp12 44 bujubanton.ddns.net 142.202.240.88, 49783, 7707 1GSERVERSUS Reserved 37->44
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/791494176550bed4aef033781d45c2f1a0a041f3b6a475a1f29c7acf128ff7d1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-12 10:57:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
24 of 27 (88.89%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pekjif3fkc7njlxqgn4b2roc6gqkaqptw2shlipstr5m6eup67iq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
0a05f8788ca28d5f4e2ad838a36f83107326d3021fc5bc9824fe2c47dfd07712
AsyncRAT
0c323c02db0a52d9a1764a74e3cb5a7bcc8e7b9839160179a772de3a6bc8cf26
AsyncRAT
2db9c7811679d1b6d646220a908423199a4ae1d876ddb60189e8bc1c9bba74e9
AsyncRAT
5468fe6c4a8a65ed2e4e3c101c8fd0191b9773acc51ae61da6d446057958511b
AsyncRAT
5cc0900c9ec86120d00632b859c3ff0d03bff355db901ba7a1d87672fa096707
AsyncRAT
8e3079b83ab70db97e2508e7a9a57a8a5ce124b1524c6a64867b5ff33edcbdca
AsyncRAT
959e3ca2579b6be8a11c06763c5a34ec118abc96d869e25bef06319c92da465e
AsyncRAT
b086a8ed459f06adf11cdadcba62c689c178975063659e6b5c153844d1f25ac3
AsyncRAT
+ 4'428 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Link:
https://tria.ge/reports/220321-g8xxkahee8/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
.NET Reactor proctector
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
bujubanton.ddns.net:6606
bujubanton.ddns.net:7707
bujubanton.ddns.net:8808
Unpacked files
SH256 hash:
ce69112552c96e7f0975310354e748e9aba29d081c2a50a8c4febf9fac998bcf
MD5 hash:
4461af066c73c0040d488bc0b996aa7c
SHA1 hash:
e4feeb280852c03ac7781344cc02ac61dafc9a97
Link:
https://www.unpac.me/results/a4028817-3dd7-45e6-918e-b4d4b5154315/
SH256 hash:
de6047c18d2c4df649b1fc08babc06989f437b52be27811d0e4b013157e1741b
MD5 hash:
55838e9f390e0179f40ae6436fe2ee55
SHA1 hash:
6842c5be35bdfe4fbe628c21578c6498d17c4f8f
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/a4028817-3dd7-45e6-918e-b4d4b5154315/
SH256 hash:
9b00e2fa33ad72dec22a5e107ab6886da72bbe0bed89a721e877c1dc3ce6a662
MD5 hash:
b4c9c16228f0ee1de70ffc6264fb720c
SHA1 hash:
437049e452a511e220abdb32df695cdf07f5a7d0
Link:
https://www.unpac.me/results/a4028817-3dd7-45e6-918e-b4d4b5154315/
SH256 hash:
e4a51dd2e281469b3b871f7d107b9224b148cf2962a0f4aa233dc148da2348b7
MD5 hash:
3ad290795049f6351466b2391d93ef6d
SHA1 hash:
29f2a76b791fe255af82214afd2fbcd7642f4e9b
Link:
https://www.unpac.me/results/a4028817-3dd7-45e6-918e-b4d4b5154315/
SH256 hash:
791494176550bed4aef033781d45c2f1a0a041f3b6a475a1f29c7acf128ff7d1
MD5 hash:
fa1a78e4157dda7a5f839948db4e3bc5
SHA1 hash:
e320dfabcdde91f169224f0d324fd0177e1dfea5
Link:
https://www.unpac.me/results/a4028817-3dd7-45e6-918e-b4d4b5154315/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/791494176550/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/791494176550bed4aef033781d45c2f1a0a041f3b6a475a1f29c7acf128ff7d1

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/253261/

Comments