MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 de022c067cda01ca82c548eeb1661852065b1cb1bacf0d0e45ff4cb7b4f5b91b. 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: 16


Intelligence 16 IOCs 1 YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: de022c067cda01ca82c548eeb1661852065b1cb1bacf0d0e45ff4cb7b4f5b91b
SHA3-384 hash: 4bc22d1f38e39b782ce9afab5e84f17eb012c342ca830eb11250268427756287107b5cf7938bd83fa3e63302a2708eb5
SHA1 hash: b7976e9b79c6af5d7e20e563e9cddb70997be720
MD5 hash: b9733f2e493eb60622fd3d9172efce64
humanhash: nine-london-massachusetts-ohio
File name:de022c067cda01ca82c548eeb1661852065b1cb1bacf0.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:48'128 bytes
First seen:2022-08-24 10:35:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'471 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 768:4qX7ebvHOeeeLtN42Fio+6gHj1NkD3ePUuKPbxgFRqWRBcL+DRYEn5pY+7ND2tYM:4T2yimtsNkDe34b+FcWRBcL+DW+v7NDA
TLSH T19B233D0037E88226E2FE5FB86CF161459779F6632903D68E3CC841DA4B137C6DA526F6
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 abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
37.0.14.196:2050

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
37.0.14.196:2050 https://threatfox.abuse.ch/ioc/845117/

Intelligence

File Origin
# of uploads :
1
# of downloads :
348
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
de022c067cda01ca82c548eeb1661852065b1cb1bacf0.exe
Verdict:
Malicious activity
Analysis date:
2022-08-24 10:38:07 UTC
Tags:
rat asyncrat trojan
Link:
https://app.any.run/tasks/f367e4fd-1519-4808-b769-3bf748898a18

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/300825/
Detection(s):
Win.Packed.Razy-7486442-0
Create hunting rule

Win.Packed.Razy-7649790-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Searching for synchronization primitives
Creating a window
Launching a service
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm asyncrat njrat packed rat schtasks.exe
Link:
https://www.filescan.io/uploads/6305ff5205ef0c24e4225386/reports/7d30ad39-8bbc-484f-aed9-d6be699d02ac/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/6f96889d-219c-41b1-84f3-dc222db802e7
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1056914
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/de022c067cda01ca82c548eeb1661852065b1cb1bacf0d0e45ff4cb7b4f5b91b/
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Create hunting rule
Status:
Malicious
First seen:
2022-08-24 10:36:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
36 of 41 (87.80%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=3ybcybt43ia4vawfjdxlczqykidfwhfrxlhq2dsf75glpnhvxenq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat
Link:
https://tria.ge/reports/220824-mm81lacbfk/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
37.0.14.196:6606
37.0.14.196:7707
37.0.14.196:8808
37.0.14.196:2050
Unpacked files
SH256 hash:
de022c067cda01ca82c548eeb1661852065b1cb1bacf0d0e45ff4cb7b4f5b91b
MD5 hash:
b9733f2e493eb60622fd3d9172efce64
SHA1 hash:
b7976e9b79c6af5d7e20e563e9cddb70997be720
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/927cf202-f29e-4b5f-80e9-8eba2db829f3/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/de022c067cda/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/de022c067cda01ca82c548eeb1661852065b1cb1bacf0d0e45ff4cb7b4f5b91b

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:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:malware_asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
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
Rule name:SUSP_Reverse_Run_Key
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key
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.

Web download

AsyncRAT

Executable exe de022c067cda01ca82c548eeb1661852065b1cb1bacf0d0e45ff4cb7b4f5b91b

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/300825/
  
URLhaus
https://urlhaus.abuse.ch/url/2277375/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2277393/

Comments