MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ae3b4897a288a41ec73e1a6b94ce89b982a35e4ee754208e035877ed27ad17a8. 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 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ae3b4897a288a41ec73e1a6b94ce89b982a35e4ee754208e035877ed27ad17a8
SHA3-384 hash: 06ec075464098b5859a992af7e921ef15bf92ca63cb8c762476c3259f524d56f75a235ce260e25e3f48ca300365069d2
SHA1 hash: a44d3def5a60ea19b2d5cc2dc89aca74c9c666c0
MD5 hash: 8dc1c167f8f69381b9c97e2959f0d531
humanhash: ten-twelve-connecticut-white
File name:RV07QAROPHDFSRE_001_PDF_clean.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:129'840 bytes
First seen:2022-11-02 17:40:05 UTC
Last seen:2022-11-02 20:32:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 3072:2JBH+suK5LqfcddhnOdzzW+49vdtJFu4Kis:TsugmO4xYFunis
TLSH T162C3AFC8238C7BA0C82C003E8E5B85A94F34EE458454FB1772F8766FB977BDD661194A
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon e0c6dfa5aeebcbdc (20 x Fabookie, 2 x AsyncRAT)
Reporter 0xToxin
Tags:AsyncRAT exe


Avatar
0xToxin
original 300MB sha256:
a03c07050b27fde815d60e9343c66b97ae308ab2c4a40d3e5a148944e6eea550

Intelligence

File Origin
# of uploads :
2
# of downloads :
281
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
RV07QAROPHDFSRE_001_PDF_clean.exe
Verdict:
Malicious activity
Analysis date:
2022-11-02 17:42:38 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/1465b310-f72b-4db8-9234-acaec2478de2

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/327303/
Detection(s):
SecuriteInfo.com.Win32.RATX-gen.13023.27956.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Running batch commands
Launching a process
Creating a file in the %AppData% directory
Using the Windows Management Instrumentation requests
Creating a file
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm obfuscated overlay packed
Link:
https://www.filescan.io/uploads/6362abaeb8952e91d3d25abb/reports/48d569b5-21d2-4016-b060-9ede9d489d00/overview
Result
Verdict:
UNKNOWN
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/cf7dda6b-e1dd-4a29-8dc8-19584016314c
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1103567
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Snort IDS alert for network traffic
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected DcRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 736227 Sample: RV07QAROPHDFSRE_001_PDF_clean.exe Startdate: 02/11/2022 Architecture: WINDOWS Score: 100 64 Snort IDS alert for network traffic 2->64 66 Malicious sample detected (through community Yara rule) 2->66 68 Antivirus / Scanner detection for submitted sample 2->68 70 7 other signatures 2->70 7 RV07QAROPHDFSRE_001_PDF_clean.exe 3 2->7         started        11 redqo.exe 2 2->11         started        13 redqo.exe 2->13         started        15 3 other processes 2->15 process3 file4 60 C:\...\RV07QAROPHDFSRE_001_PDF_clean.exe.log, ASCII 7->60 dropped 74 Writes to foreign memory regions 7->74 76 Allocates memory in foreign processes 7->76 78 Injects a PE file into a foreign processes 7->78 17 cmd.exe 3 7->17         started        20 cmd.exe 1 7->20         started        23 vbc.exe 1 2 7->23         started        26 cmd.exe 11->26         started        32 2 other processes 11->32 28 cmd.exe 13->28         started        34 2 other processes 13->34 80 Antivirus detection for dropped file 15->80 82 Machine Learning detection for dropped file 15->82 30 cmd.exe 15->30         started        36 8 other processes 15->36 signatures5 process6 dnsIp7 56 C:\Users\user\AppData\Roaming\redqo.exe, PE32 17->56 dropped 58 C:\Users\user\...\redqo.exe:Zone.Identifier, ASCII 17->58 dropped 38 conhost.exe 17->38         started        72 Uses schtasks.exe or at.exe to add and modify task schedules 20->72 40 conhost.exe 20->40         started        42 schtasks.exe 1 20->42         started        62 toff7857.duckdns.org 103.151.123.121, 49698, 8890 VNPT-AS-VNVIETNAMPOSTSANDTELECOMMUNICATIONSGROUPVN unknown 23->62 48 2 other processes 26->48 50 2 other processes 28->50 52 2 other processes 30->52 44 conhost.exe 32->44         started        46 conhost.exe 34->46         started        54 7 other processes 36->54 file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ae3b4897a288a41ec73e1a6b94ce89b982a35e4ee754208e035877ed27ad17a8/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2022-11-02 17:41:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
29
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vy5urf5crcsb5rz6djvzjtujxgbkgxso45kcbdqdlb362j5nc6ua._file
Verdict:
malicious
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:venom clients rat
Link:
https://tria.ge/reports/221102-v9en9sdbep/
Behaviour
Creates scheduled task(s)
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
toff7857.duckdns.org:8890
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0692686c-acae-429f-9ca5-8621d11cf5db
Unpacked files
SH256 hash:
84d35d568aea82aab9a90949d23d684c162a0e5462326abe4e263af833ad914b
MD5 hash:
5d710a1c48fc4a37b828e8c85c1e5f5d
SHA1 hash:
55f2814967ae66a32ae1c992c2650b4e6b4bd693
Detections:
VenomRat
Create hunting rule
Link:
https://www.unpac.me/results/0ab1f5e6-bd25-4774-a87d-964145b9f07c/
SH256 hash:
ae3b4897a288a41ec73e1a6b94ce89b982a35e4ee754208e035877ed27ad17a8
MD5 hash:
8dc1c167f8f69381b9c97e2959f0d531
SHA1 hash:
a44d3def5a60ea19b2d5cc2dc89aca74c9c666c0
Link:
https://www.unpac.me/results/0ab1f5e6-bd25-4774-a87d-964145b9f07c/
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/ae3b4897a288a41ec73e1a6b94ce89b982a35e4ee754208e035877ed27ad17a8

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_SmartAssembly
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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/327303/

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