MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0bd5fcd7a91eb868dddb6172f5e576b5efa1a4c57a7f5cade8f4cef236fb001. 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: 15


Intelligence 15 IOCs YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0bd5fcd7a91eb868dddb6172f5e576b5efa1a4c57a7f5cade8f4cef236fb001
SHA3-384 hash: fa852eca53da7ce99269d6dc07d3e2954a4bb3f303bc5da8040505db43a5fa16fb08a45bf3cd99e51205f5a2df62e364
SHA1 hash: 17bb7325da58af388316d19fbd054fcb1e1146dd
MD5 hash: 8fa2f4a2594f41b3a6fa4f50bbe9b0a8
humanhash: jersey-romeo-eleven-avocado
File name:lib64.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:83'416 bytes
First seen:2022-12-07 05:37:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 1536:anLHHTYQgq2Rt0CbbCfa5YkgMdVclNa7G/7GaF:anLHHTYQNSt0CbbCSKOvYAy/y4
Threatray 2'902 similar samples on MalwareBazaar
TLSH T137837C4167D8CD22E5AE4AB0FCE191018AB4D6973115C6DE3C8840D9EB9EBC24F572FE
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter JAMESWT_WT
Tags:AsyncRAT exe github-com-alibaba2044

Intelligence

File Origin
# of uploads :
1
# of downloads :
210
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
lib64.exe
Verdict:
Malicious activity
Analysis date:
2022-12-07 05:40:33 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/4f6b40e3-44e8-4a44-8340-34d4e42695fc

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/343717/
Detection(s):
Win.Packed.Razy-9807129-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the %AppData% directory
Running batch commands
Creating a process with a hidden window
Creating a file in the %temp% directory
Creating a file
Launching a process
Sending a custom TCP request
Creating a process from a recently created file
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Sending a TCP request to an infection source
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm configsecuritypolicy.exe evasive hacktool mpcmdrun.exe msconfig.exe njrat overlay packed packed rat regedit.exe
Link:
https://www.filescan.io/uploads/639026bb75655a0108ea7554/reports/eae46a3a-4a55-4a48-8956-97d9ef270ddd/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:
ModernLoader
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a63781b2-0f61-4a30-aff3-1564d2c1b5a2
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1129609
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to many ports of the same IP (likely port scanning)
Machine Learning detection for dropped file
Machine Learning detection for sample
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Yara detected DcRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 762333 Sample: lib64.exe Startdate: 07/12/2022 Architecture: WINDOWS Score: 100 37 Snort IDS alert for network traffic 2->37 39 Malicious sample detected (through community Yara rule) 2->39 41 Antivirus / Scanner detection for submitted sample 2->41 43 6 other signatures 2->43 7 lib64.exe 7 2->7         started        10 lib32.exe 3 2->10         started        process3 file4 29 C:\Users\user\AppData\Roaming\lib32.exe, PE32 7->29 dropped 31 C:\Users\user\AppData\Local\...\lib64.exe.log, CSV 7->31 dropped 13 cmd.exe 1 7->13         started        16 cmd.exe 1 7->16         started        45 Antivirus detection for dropped file 10->45 47 Multi AV Scanner detection for dropped file 10->47 49 Machine Learning detection for dropped file 10->49 signatures5 process6 signatures7 51 Uses schtasks.exe or at.exe to add and modify task schedules 13->51 18 conhost.exe 13->18         started        20 schtasks.exe 1 13->20         started        22 lib32.exe 1 2 16->22         started        25 conhost.exe 16->25         started        27 timeout.exe 1 16->27         started        process8 dnsIp9 33 111.90.147.102, 49698, 56721 SHINJIRU-MY-AS-APShinjiruTechnologySdnBhdMY Malaysia 22->33 35 8.8.8.8 GOOGLEUS United States 22->35
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c0bd5fcd7a91eb868dddb6172f5e576b5efa1a4c57a7f5cade8f4cef236fb001/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2022-12-07 05:22:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
24 of 25 (96.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=yc6v7tl2shvyndo5wyls6xsxnnppugsmk6t7lsw6r5go6i3pwaaq._file
Verdict:
malicious
Similar samples:
0479683ff6d420fc73b1b229615dce2b94d896ca839747e2c7ca94a258b8ccfd
AsyncRAT
2b2b457dcd95ad2887c6f8d52041c3120ae9a674c34131ec09d18eead38e0992
AsyncRAT
533be061fa24c8041cdf7bd850a18090f02e9d96016a954dd4373860106cad40
AsyncRAT
5a6f5d425060a2bfc152e1c2673991151e8863354deb3c4febd60ce42a80f35e
AsyncRAT
5f031f346380c107df7bcb2af95a4a9cc23e1446bb2b9986db5f88af8749a400
AsyncRAT
9e90db01ca80d818532e8945641e807c541ede136613374bc39da9d1102c1be9
AsyncRAT
b6e4d99871249faefd2ed9dab5dd045d3d9ea13b4608262588eb157ddc312a68
AsyncRAT
c4aad61b17ef29e12e9ad04c985db3bc6b3fa3f79cfb472eb8e1d197bff4f606
AsyncRAT
eb8302fbd0a3eda7620c0af1728a5d151afe1648d07525862c3701fc34c36d63
AsyncRAT
+ 2'892 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:stac rat
Link:
https://tria.ge/reports/221207-gbqf8ace5t/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
127.0.0.1:4449
127.0.0.1:56721
111.90.147.102:4449
111.90.147.102:56721
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/5265437c-c47b-4569-89fc-3a2b36a49587
Unpacked files
SH256 hash:
c0bd5fcd7a91eb868dddb6172f5e576b5efa1a4c57a7f5cade8f4cef236fb001
MD5 hash:
8fa2f4a2594f41b3a6fa4f50bbe9b0a8
SHA1 hash:
17bb7325da58af388316d19fbd054fcb1e1146dd
Detections:
VenomRat
Create hunting rule
Link:
https://www.unpac.me/results/26f8cfb4-30b4-417b-9f7f-93f511fa4b66/
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/c0bd5fcd7a91eb868dddb6172f5e576b5efa1a4c57a7f5cade8f4cef236fb001

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_Detection_Dec_2022
Create hunting rule
Author:Potatech
Description:AsyncRat
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/343717/

Comments