MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f3da52b9630c266b9c950883aa522dbfc5b5b06a009ce8e21754c886aaf54993. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f3da52b9630c266b9c950883aa522dbfc5b5b06a009ce8e21754c886aaf54993
SHA3-384 hash: f660316f17b557bc2979c2bd0063e6c54519c37bd8e530de3be3f147dae59c03d52a600601e7453bf30d324be44197ee
SHA1 hash: 3b0059dc531aa7ea30b179be82710cd8b74fc06b
MD5 hash: 2a9a5a63b1654baeb3bdb40b5312194f
humanhash: timing-uranus-eighteen-mexico
File name:FACTURA_ELECTRONICA_DE_VENTA_GENERADA_AUTOMATICAMENTE_SOFWARE_DE_FACTURACION_EN_NUBE_SIESA_PROVEEDOR_DE_SERVICIOS_TECNOLOGICOS_AUTORIZADOpdf.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:924'808 bytes
First seen:2023-02-18 09:24:52 UTC
Last seen:2023-02-18 10:30:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:25+mLsClAjfOaWSWgW95QEyF7qG+nsvkX2zyYZzle4rsboe+es:LFW9YXUs
Threatray 81 similar samples on MalwareBazaar
TLSH T178155AF151437F8DD7BB0DF9E94026724CA86157A365C21CFDC80EB866AF230AD658B8
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon d0d0c0c4d8909a89 (1 x AsyncRAT)
Reporter 0xToxin
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
288
Origin country :
IL IL
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
fadbc873-8188-46c1-98b2-277281e15d6b
Verdict:
Malicious activity
Analysis date:
2023-02-18 09:37:28 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/da26f8d9-27fd-4c5a-ab21-a6b1c0332a93

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
AsyncRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/368078/
Detection(s):
SecuriteInfo.com.Variant.MSILHeracles.67118.698.24755.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Sending an HTTP GET request
Creating a file in the %AppData% subdirectories
Creating a file
DNS request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
60%
Tags:
obfuscated overlay packed
Link:
https://www.filescan.io/uploads/63f0997182c5a04097f876de/reports/7848ecae-84b9-49de-a436-241314311cd0/overview
Verdict:
Malicious
Labled as:
MSILHeracles.Generic
Link:
https://www.hybrid-analysis.com/sample/f3da52b9630c266b9c950883aa522dbfc5b5b06a009ce8e21754c886aaf54993
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a9676df4-91aa-4fc6-a88b-6b815dd5837c
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1178466
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected Costura Assembly Loader
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 811289 Sample: IZADOpdf.exe Startdate: 18/02/2023 Architecture: WINDOWS Score: 100 44 Snort IDS alert for network traffic 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 Antivirus detection for URL or domain 2->48 50 9 other signatures 2->50 7 Cgjaycyyny.exe 2 2->7         started        10 Cgjaycyyny.exe 1 2->10         started        12 IZADOpdf.exe 1 5 2->12         started        process3 file4 52 Antivirus detection for dropped file 7->52 54 Multi AV Scanner detection for dropped file 7->54 56 Machine Learning detection for dropped file 7->56 58 Injects a PE file into a foreign processes 7->58 15 powershell.exe 7->15         started        17 InstallUtil.exe 7->17         started        60 Encrypted powershell cmdline option found 10->60 62 Writes to foreign memory regions 10->62 64 Allocates memory in foreign processes 10->64 19 powershell.exe 13 10->19         started        21 InstallUtil.exe 10->21         started        23 InstallUtil.exe 10->23         started        36 C:\Users\user\AppData\...\Cgjaycyyny.exe, PE32 12->36 dropped 38 C:\Users\...\Cgjaycyyny.exe:Zone.Identifier, ASCII 12->38 dropped 40 C:\Users\user\AppData\...\IZADOpdf.exe.log, ASCII 12->40 dropped 25 InstallUtil.exe 2 12->25         started        28 powershell.exe 16 12->28         started        signatures5 process6 dnsIp7 30 conhost.exe 15->30         started        32 conhost.exe 19->32         started        42 strekhost2054.duckdns.org 177.255.89.43, 4203, 49687 ColombiaMovilCO Colombia 25->42 34 conhost.exe 28->34         started        process8
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/f3da52b9630c266b9c950883aa522dbfc5b5b06a009ce8e21754c886aaf54993/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-02-18 09:25:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
11
AV detection:
17 of 25 (68.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=6pnffoldbqtgxhevbcb2uurnx7c3lmdkacooryqxkteinkxvjgjq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
556200dcfe72c4d0565bebccb09460f894eef54959ab607cbc0e2b55531c7a31
AsyncRAT
6f8c5269ce2ba1e2baa595221a138240040aadf80c8819380563a72a3b7e024b
AsyncRAT
841c1860b52b3817eed70e4d1f1bca972f0406e666bd8d034735fe70cc713831
AsyncRAT
8ea7f7c4c02da26a81d90c6a765bf3055224f87fdd33ef85f474f53b61904259
AsyncRAT
9d668aa6479e36725aa0803a16cde42939599516b9d58e40fc98b2b03d2e74ea
AsyncRAT
a5269d9bf8827a5688f87ab7a7f687b7c7ba2cd6ac5d4c6b2b623fad7112da3f
AsyncRAT
c8092ae8e5c2fcb2f4ed5be1dac0723ef951a8b445c45aa68376d093fa3a5623
AsyncRAT
d4d68aae0611fb7905294b5bcb68b607d9c7064791cfa615f17c7ee779be038c
AsyncRAT
e4c9593c659bac746a293cc94552481a1089372820685f8807f03b8682a0c485
AsyncRAT
+ 71 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat persistence rat
Link:
https://tria.ge/reports/230218-ldmwbsbg67/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Async RAT payload
AsyncRat
Unpacked files
SH256 hash:
f4ff7f69c217d32012b21eabb36548fe246b79c23539c88c505dfbb412ffe67f
MD5 hash:
0cc9868dc9b7acc9402bf1e7081836c8
SHA1 hash:
ae429c3c44bb582aadae93da61a053a686bb155d
Link:
https://www.unpac.me/results/cb6347cf-6fa0-4017-9570-70d2139f5f04/
SH256 hash:
c397e19154a8f2d62a3fab01dfef32b3bbaf8473134ef00effa7822193f2a50a
MD5 hash:
555518544fb11becffa2ef69567c9894
SHA1 hash:
1f97fc48846db3f51899937b700c46945e519b4c
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/cb6347cf-6fa0-4017-9570-70d2139f5f04/
SH256 hash:
ca1ae12ebc8f7e455c88b32a15584b2f0288b70ab55bce92fedc12097175ac7b
MD5 hash:
8fedc40edd6c61f05b12915fb67cf62c
SHA1 hash:
10527a4dac1f9af707f4170191bc682c6d6ad3c9
Link:
https://www.unpac.me/results/cb6347cf-6fa0-4017-9570-70d2139f5f04/
Parent samples :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 hash:
f3da52b9630c266b9c950883aa522dbfc5b5b06a009ce8e21754c886aaf54993
MD5 hash:
2a9a5a63b1654baeb3bdb40b5312194f
SHA1 hash:
3b0059dc531aa7ea30b179be82710cd8b74fc06b
Link:
https://www.unpac.me/results/cb6347cf-6fa0-4017-9570-70d2139f5f04/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f3da52b9630c/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/f3da52b9630c266b9c950883aa522dbfc5b5b06a009ce8e21754c886aaf54993

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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/368078/

Comments