MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9cb053ae7f2c117e74fbc6dc775675c73d5d3f3b41d09175036f88b1c0db7374. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9cb053ae7f2c117e74fbc6dc775675c73d5d3f3b41d09175036f88b1c0db7374
SHA3-384 hash: 8681e6634767e6d39b28e55f211ccf1092259160c98773f01caf9488a0e844d2f71b3bbb2caa6468305bf4ab8aa52544
SHA1 hash: f83560699b678f2c47299e2f531cb1adaf46ae65
MD5 hash: ef8bf29f70df1ef80d271959c52f135d
humanhash: victor-apart-bakerloo-floor
File name:657_8547_PDF_cln.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:311'296 bytes
First seen:2023-01-11 19:17:13 UTC
Last seen:2023-01-11 20:28:59 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:ohzrVBwGQr7gMVtdpZbxwVcp8oQg/j9j3oXujI/YQaA8Rscag4kl/LoOGFnu+2i2:ohzrfQrtfgg/j9Fqcaw0nuvi2fBR63p
TLSH T113646A5973C4CA76C07C0E76C013E8F457329D16A28ED34BD9CD7C9B36B2389906A99B
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon e8c420b2b2cc9429 (1 x AsyncRAT)
Reporter 0xToxin
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
190
Origin country :
IL IL
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
657_8547_PDF_cln.exe
Verdict:
Malicious activity
Analysis date:
2023-01-11 19:19:07 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/3e5f6223-73b8-40aa-a0f2-c4c9deb6fc6d

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/352046/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1032.79.9822.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Launching a process
Running batch commands
Creating a file
Creating a file in the %AppData% subdirectories
Сreating synchronization primitives
Using the Windows Management Instrumentation requests
Creating a process from a recently created file
Query of malicious DNS domain
Sending a TCP request to an infection source
Unauthorized injection to a system process
Enabling autorun by creating a file
Verdict:
No Threat
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm obfuscated packed
Link:
https://www.filescan.io/uploads/63bf0b6cdde391056ac222ec/reports/3df0c2ba-0c2e-419b-8791-8f6e698d172c/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/afe95f60-594e-4b0b-a552-cd48887a5c72
Result
Threat name:
AsyncRAT, VenomRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1149855
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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 VenomRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 782589 Sample: 657_8547_PDF_cln.exe Startdate: 11/01/2023 Architecture: WINDOWS Score: 100 62 Snort IDS alert for network traffic 2->62 64 Malicious sample detected (through community Yara rule) 2->64 66 Multi AV Scanner detection for submitted file 2->66 68 7 other signatures 2->68 7 657_8547_PDF_cln.exe 4 2->7         started        11 fghfghh.exe 3 2->11         started        13 fghfghh.exe 2 2->13         started        process3 file4 54 C:\Users\user\...\657_8547_PDF_cln.exe.log, ASCII 7->54 dropped 72 Writes to foreign memory regions 7->72 74 Allocates memory in foreign processes 7->74 76 Injects a PE file into a foreign processes 7->76 15 cmd.exe 3 7->15         started        18 cmd.exe 2 7->18         started        21 vbc.exe 1 2 7->21         started        24 cmd.exe 1 7->24         started        78 Multi AV Scanner detection for dropped file 11->78 80 Machine Learning detection for dropped file 11->80 26 cmd.exe 11->26         started        28 cmd.exe 1 11->28         started        32 2 other processes 11->32 30 cmd.exe 13->30         started        34 3 other processes 13->34 signatures5 process6 dnsIp7 56 C:\Users\user\AppData\Roaming\...\fghfghh.exe, PE32 15->56 dropped 58 C:\Users\user\...\fghfghh.exe:Zone.Identifier, ASCII 15->58 dropped 36 conhost.exe 15->36         started        70 Uses schtasks.exe or at.exe to add and modify task schedules 18->70 38 conhost.exe 18->38         started        60 venmo8500.duckdns.org 194.5.98.5, 49696, 8500 DANILENKODE Netherlands 21->60 40 conhost.exe 24->40         started        42 schtasks.exe 1 24->42         started        48 2 other processes 26->48 44 conhost.exe 28->44         started        50 2 other processes 30->50 46 conhost.exe 32->46         started        52 2 other processes 34->52 file8 signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9cb053ae7f2c117e74fbc6dc775675c73d5d3f3b41d09175036f88b1c0db7374/
Threat name:
Win32.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2023-01-11 19:18:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
22
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=tsyfhlt7fqix45h3y3ohovtvy46v2pz3ihijc5idn6eldqg3on2a._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/230111-xzzb2aea82/
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:
venmo8500.duckdns.org:8500
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/138f41ed-99ea-4aea-a479-55c976e70283
Unpacked files
SH256 hash:
d26b29ed82667ab0fda709745c99fce215e6dda459deef0230b486f5221fec55
MD5 hash:
de07be45962dc2d22883e5798ee45819
SHA1 hash:
8ba1e5c9909b1fc33ecb82d7ff097a4c144fa4ee
Detections:
VenomRat
Create hunting rule
Link:
https://www.unpac.me/results/b48bcc1f-7744-4b89-846a-ea17dc2c7549/
SH256 hash:
9cb053ae7f2c117e74fbc6dc775675c73d5d3f3b41d09175036f88b1c0db7374
MD5 hash:
ef8bf29f70df1ef80d271959c52f135d
SHA1 hash:
f83560699b678f2c47299e2f531cb1adaf46ae65
Link:
https://www.unpac.me/results/b48bcc1f-7744-4b89-846a-ea17dc2c7549/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/9cb053ae7f2c/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/9cb053ae7f2c117e74fbc6dc775675c73d5d3f3b41d09175036f88b1c0db7374

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/352046/

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