MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82aa98b1a230926362b96da6f0630e557318963f764733fa991093500b72ce39. 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


Intelligence 12 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82aa98b1a230926362b96da6f0630e557318963f764733fa991093500b72ce39
SHA3-384 hash: 6590c203594c009c934ffa8cc008cf414a1bad89068ac327eb786aeb083cd10ee6e792535ad7647fb5e97411db99e89c
SHA1 hash: 2f29a9d67ac7915d220c569768687aaccb43600d
MD5 hash: 601333f79512f0303e749ca94c42a6db
humanhash: illinois-table-edward-shade
File name:premiere update.bin
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:67'072 bytes
First seen:2022-06-21 16:29:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 1536:hn+Uc4WqUPK0dEgNC7941bbkmxR8V+askNpqKmY7:hnJWjPcja1bbkmMVKkWz
Threatray 4'640 similar samples on MalwareBazaar
TLSH T1FA636C00379CC965E6ED86B4BCF2550006B1D6376002EA5EBCC454DB9BAFBC65A133EE
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter KdssSupport
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
221
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
premiere update.exe
Verdict:
Malicious activity
Analysis date:
2022-06-21 16:05:52 UTC
Tags:
asyncrat
Link:
https://app.any.run/tasks/05522eab-9f4b-44ce-aafb-3eddf1ac4661

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/282038/
Detection(s):
Win.Packed.Razy-9807129-0
Create hunting rule

Win.Malware.Generickdz-9865912-0
Create hunting rule

Win.Malware.Enigmaprotector-9874743-0
Create hunting rule

Win.Malware.Enigmaprotector-9881027-0
Create hunting rule

Win.Trojan.AsyncRAT-9914220-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm configsecuritypolicy.exe evasive hacktool mpcmdrun.exe msconfig.exe njrat packed rat regedit.exe update.exe
Link:
https://www.filescan.io/uploads/62b1f215dbe9c7c949750586/reports/797f0dd9-7a47-42ce-afba-241e3fddeb15/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6a4d6b36-d799-445d-afc4-c6aee4c570c4
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/1017300
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Uses dynamic DNS services
Yara detected AsyncRAT
Yara detected DcRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/82aa98b1a230926362b96da6f0630e557318963f764733fa991093500b72ce39/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2022-06-21 16:30:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qkvjrmncgcjggyvznwtpayyokvzrrfr7ozdth6uzccjvac3szy4q._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
0555b34b40f176362f5b9e070253358d8faec831f9675c03adfdb2929d168ee8
AsyncRAT
07edd643a92f1611deb26f28cb1c9182dc525b773d0a3ffd8a4b66f9f39f2917
AsyncRAT
260191afe0e066cf63b69262018f62ac4d3fa02cd2188440f9d678de671772ff
AsyncRAT
40a4f84e519d5f19e8dcdd291c0044d0f260cfec720e065bee9644b8ed2e2491
AsyncRAT
4491bb41f0c1b41f17964834db747576ef873f9d1a999e2b78f39e7798281ee4
AsyncRAT
b29b0f2a27ccbb9f12363a3dde1f2d2373fdc782232f4804f0abffbb8daf9d25
AsyncRAT
c25d7f5497f9a12e564244665d9e83740bbcb88fa384fba9d3bc704f4da7d442
AsyncRAT
d19fdf53603310203c8bc83e1d27e14b60cac0a65932fe3824dedca50ff5c0a9
AsyncRAT
e8b1a240c6fad4dd2e7bd0b08a0681131f2804d64d58869e60ad333cddc58cb0
AsyncRAT
+ 4'630 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:venom clients rat
Link:
https://tria.ge/reports/220621-tzsmpsfgbq/
Behaviour
Suspicious use of AdjustPrivilegeToken
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
litlehf.ddns.net:4566
Unpacked files
SH256 hash:
82aa98b1a230926362b96da6f0630e557318963f764733fa991093500b72ce39
MD5 hash:
601333f79512f0303e749ca94c42a6db
SHA1 hash:
2f29a9d67ac7915d220c569768687aaccb43600d
Link:
https://www.unpac.me/results/79b1f5a5-f0df-4069-9db0-d24802659aa3/
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/82aa98b1a230926362b96da6f0630e557318963f764733fa991093500b72ce39

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:INDICATOR_EXE_Packed_Fody
Create hunting rule
Author:ditekSHen
Description:Detects executables manipulated with Fody
Rule name:INDICATOR_SUSPICIOUS_EXE_DcRatBy
Create hunting rule
Author:ditekSHen
Description:Detects executables containing the string DcRatBy
Rule name:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Create hunting rule
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
Rule name:MAL_AsnycRAT
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs

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/282038/

Comments