MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a318235a7908da2cfacd1711becc3c0da7a23359a98628f6d1fe14a7dd97b70. 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: 17


Intelligence 17 IOCs YARA 13 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2a318235a7908da2cfacd1711becc3c0da7a23359a98628f6d1fe14a7dd97b70
SHA3-384 hash: f6768df81663d15dcd870b01aaaf99ca7d1773e2ecef3c339410ab6312db3491643153f03cb043c7516ad7dc536f0f24
SHA1 hash: 1165267dfffa7ac1443002fb331fd573d34132ae
MD5 hash: 9c65c31fa60a7490db9ac229f88aeaec
humanhash: purple-earth-happy-lamp
File name:9c65c31fa60a7490db9ac229f88aeaec
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:65'024 bytes
First seen:2023-11-14 09:19:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 1536:ZnQpg/GiDABXOUcbbKwPoGoGfDpqKmY7:Zj/GiDu/cbbKEHgz
Threatray 932 similar samples on MalwareBazaar
TLSH T136535B003398C965E1AD4AF8BCF2560106B5D5772102DB5EBCC815DBAB9FFC64A122FE
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 zbetcheckin
Tags:32 AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
301
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
9c65c31fa60a7490db9ac229f88aeaec
Verdict:
Malicious activity
Analysis date:
2023-11-14 09:22:33 UTC
Tags:
asyncrat
Link:
https://app.any.run/tasks/c6d693dd-4d32-4336-a03c-cf31ef2fc933

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
VenomRAT
Create hunting rule
Link:
https://www.capesandbox.com/analysis/458465/
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
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
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
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm configsecuritypolicy evasive hacktool lolbin mpcmdrun msconfig njrat packed rat regedit replace schtasks
Link:
https://www.filescan.io/uploads/65533bc822cb67a37486eaf1/reports/d789571b-bc45-49f7-b1c8-d7512e9b5eaf/overview
Verdict:
Malicious
Labled as:
Dacic.6C2EA08B.A.Generic
Link:
https://www.hybrid-analysis.com/sample/2a318235a7908da2cfacd1711becc3c0da7a23359a98628f6d1fe14a7dd97b70
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/17acdfde-c0c0-406d-9eed-e580333ceb40
Result
Threat name:
VenomRAT
Create hunting rule
Detection:
malicious
Classification:
troj
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1342196
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Found malware configuration
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected VenomRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1342196 Sample: KS95pA6B7n.exe Startdate: 14/11/2023 Architecture: WINDOWS Score: 100 33 Found malware configuration 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus / Scanner detection for submitted sample 2->37 39 3 other signatures 2->39 7 KDFManager.exe 2 2->7         started        11 KS95pA6B7n.exe 7 2->11         started        process3 dnsIp4 31 142.202.188.173, 49705, 49706, 49712 DYNUUS Reserved 7->31 41 Antivirus detection for dropped file 7->41 43 Multi AV Scanner detection for dropped file 7->43 45 Machine Learning detection for dropped file 7->45 29 C:\Users\user\AppData\...\KDFManager.exe, PE32 11->29 dropped 14 cmd.exe 1 11->14         started        17 cmd.exe 1 11->17         started        file5 signatures6 process7 signatures8 47 Uses schtasks.exe or at.exe to add and modify task schedules 14->47 19 conhost.exe 14->19         started        21 schtasks.exe 1 14->21         started        23 KDFManager.exe 3 17->23         started        25 conhost.exe 17->25         started        27 timeout.exe 1 17->27         started        process9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/2a318235a7908da2cfacd1711becc3c0da7a23359a98628f6d1fe14a7dd97b70
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2a318235a7908da2cfacd1711becc3c0da7a23359a98628f6d1fe14a7dd97b70/
Threat name:
Win32.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2023-11-14 09:20:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fiyyennhscg2ft5m2fyrx3gdydnhuizvtkmgfd3nd7quu7ozpnya._file
Verdict:
malicious
Similar samples:
2a318235a7908da2cfacd1711becc3c0da7a23359a98628f6d1fe14a7dd97b70
AsyncRAT
5858eb19366d99c81ec9364f2a8cf5542403765b4d7b7acb9a0279f4e55b8937
AsyncRAT
6401bca6e6e4f5e3850d480c4a6f616b32c1fe0e3f1b0e26323aff3547f8394f
AsyncRAT
7e04a7eeae48ca854ec1f474f0ed98831c17b38dbe83756cf8e126d1af22e0b2
AsyncRAT
91b84844689b1c07a4ab8f4b410aa399a7e6595caca659a3499cbf0d2e60b266
AsyncRAT
abf4d22525f5eda1938e398e4fd1c266a350d8d5b7c19f9a72e2291b1966d946
AsyncRAT
fd470c907b215324675a388082e85e7c7bd6ed5685b9c3b52839eecf16ef9ec6
AsyncRAT
+ 922 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:test paid not crypted rat
Link:
https://tria.ge/reports/231114-lba4raah63/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
142.202.188.173:9953
Unpacked files
SH256 hash:
2a318235a7908da2cfacd1711becc3c0da7a23359a98628f6d1fe14a7dd97b70
MD5 hash:
9c65c31fa60a7490db9ac229f88aeaec
SHA1 hash:
1165267dfffa7ac1443002fb331fd573d34132ae
Detections:
VenomRat
Create hunting rule
win_asyncrat_unobfuscated
Create hunting rule
Link:
https://www.unpac.me/results/54f53251-162d-40aa-bf26-db75eb2c217c/
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/2a318235a7908da2cfacd1711becc3c0da7a23359a98628f6d1fe14a7dd97b70

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:AcRat
Create hunting rule
Author:Nikos 'n0t' Totosis
Description:AcRat Payload (based on 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:MALWARE_Win_VenomRAT
Create hunting rule
Author:ditekSHen
Description:Detects VenomRAT
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:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
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:win_asyncrat_unobfuscated
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)

File information

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

Web download

AsyncRAT

Executable exe 2a318235a7908da2cfacd1711becc3c0da7a23359a98628f6d1fe14a7dd97b70

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/458465/
  
URLhaus
https://urlhaus.abuse.ch/url/2730610/

Comments


Avatar
zbet commented on 2023-11-14 09:19:44 UTC

url : hxxp://172.81.62.199/x.exe