MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 606d1a71155166d911f3888b202c613633472cec9cdeae9d4a333af77d1d71f7. 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: 13


Intelligence 13 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 606d1a71155166d911f3888b202c613633472cec9cdeae9d4a333af77d1d71f7
SHA3-384 hash: 2fc100d3ee9edbd821f22123eeed3dd384d4dbe3b4b8440f48eea1e14cf03b093b3d1c56724bc234f04238ca3cc76ea5
SHA1 hash: 19f97b0cce145869ca52dc6bed4db5c72e886b31
MD5 hash: 416f790c9824fee049b041aef80a6f83
humanhash: nitrogen-robert-sierra-gee
File name:Factura de pago.pdf..exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:307'200 bytes
First seen:2022-01-11 07:21:41 UTC
Last seen:2022-01-11 08:56:39 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 6144:KA1+I8sKkqgo5JCbNhGlCNb5k2bLErgFmjWyEKR9rDxb:/wI8s0j54LiCNb5k2beykP
TLSH T1D864F1023AB2C816D738CE3B9CF251058B71FA16A941E7EF2D85668A347D70646C1F7B
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
185.140.53.12:6161

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
185.140.53.12:6161 https://threatfox.abuse.ch/ioc/293564/

Intelligence

File Origin
# of uploads :
2
# of downloads :
232
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Factura de pago.pdf..exe
Verdict:
Malicious activity
Analysis date:
2022-01-11 07:26:31 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/bbbf89de-990b-4655-95ae-002d04b1bf3b

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/218127/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.21977.16312.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Running batch commands
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cmd.exe control.exe obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/61dd301f1c0d769df9e13221/reports/1419037d-8a50-47e9-8680-699d0e2a336d/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c4366086-78f6-42de-9490-97e26ef625d3
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/918123
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found 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
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Powershell Defender Exclusion
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 550598 Sample: Factura de pago.pdf..exe Startdate: 11/01/2022 Architecture: WINDOWS Score: 100 79 Found malware configuration 2->79 81 Multi AV Scanner detection for dropped file 2->81 83 Multi AV Scanner detection for submitted file 2->83 85 12 other signatures 2->85 10 Factura de pago.pdf..exe 7 2->10         started        14 file.exe 2->14         started        process3 file4 67 C:\Users\user\AppData\Roaming\bxvAAegP.exe, PE32 10->67 dropped 69 C:\Users\...\bxvAAegP.exe:Zone.Identifier, ASCII 10->69 dropped 71 C:\Users\user\AppData\Local\...\tmp66E7.tmp, XML 10->71 dropped 73 C:\Users\...\Factura de pago.pdf..exe.log, ASCII 10->73 dropped 87 Adds a directory exclusion to Windows Defender 10->87 16 Factura de pago.pdf..exe 6 10->16         started        19 powershell.exe 24 10->19         started        21 schtasks.exe 1 10->21         started        89 Multi AV Scanner detection for dropped file 14->89 91 Machine Learning detection for dropped file 14->91 23 powershell.exe 14->23         started        25 schtasks.exe 14->25         started        27 file.exe 14->27         started        29 conhost.exe 14->29         started        signatures5 process6 file7 65 C:\Users\user\AppData\Roaming\file.exe, PE32 16->65 dropped 31 cmd.exe 1 16->31         started        33 cmd.exe 1 16->33         started        35 conhost.exe 19->35         started        37 conhost.exe 21->37         started        39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        process8 process9 43 file.exe 31->43         started        46 conhost.exe 31->46         started        48 timeout.exe 31->48         started        50 conhost.exe 33->50         started        52 schtasks.exe 1 33->52         started        signatures10 93 Adds a directory exclusion to Windows Defender 43->93 95 Injects a PE file into a foreign processes 43->95 54 file.exe 43->54         started        57 powershell.exe 43->57         started        59 schtasks.exe 43->59         started        process11 dnsIp12 75 185.140.53.12, 49769, 49771, 49778 DAVID_CRAIGGG Sweden 54->75 77 192.168.2.5, 443, 49675, 49685 unknown unknown 54->77 61 conhost.exe 57->61         started        63 conhost.exe 59->63         started        process13
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/606d1a71155166d911f3888b202c613633472cec9cdeae9d4a333af77d1d71f7/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-01-11 05:11:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mbwru4ivkftnseptrcfsaldbgyzuolhmttpk5hkkgm5po7i5oh3q._file
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat
Link:
https://tria.ge/reports/220111-h68rqafag4/
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
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
Unpacked files
SH256 hash:
af72730de90dab386eb5bc06343585315231ad9eb2941905fd9de40cdc8115d2
MD5 hash:
ab77eff9d76683d836bec369df6733d6
SHA1 hash:
bfe3d1af10a76ff689d8d4ac28abb840efdf478c
Link:
https://www.unpac.me/results/e1ec79e4-e38e-4f35-9872-a26d8ea24602/
SH256 hash:
7ef2c2eb5e398b77fa4df13c88431e9cd831f97839eff5cfb98dadf499c04e92
MD5 hash:
6829648c3af20d071a0b66bac8cd05d8
SHA1 hash:
9edbdf1c22076c698343fbba99d8cd816ee003e3
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/e1ec79e4-e38e-4f35-9872-a26d8ea24602/
Parent samples :
606d1a71155166d911f3888b202c613633472cec9cdeae9d4a333af77d1d71f7
ed3eae26ede1b3190f45469133d587aa44ebe1db63a2b81b925edcc49ff265c4
SH256 hash:
a65dd5188f615d72b731b8b66e490b5b8ffca6ce3a80602cbeba5f5c1ed8e4c4
MD5 hash:
315faaf42850678db9dc8e1864b6204f
SHA1 hash:
045ea81e05aa6f309888d80e19b388ed8a8f8959
Link:
https://www.unpac.me/results/e1ec79e4-e38e-4f35-9872-a26d8ea24602/
SH256 hash:
606d1a71155166d911f3888b202c613633472cec9cdeae9d4a333af77d1d71f7
MD5 hash:
416f790c9824fee049b041aef80a6f83
SHA1 hash:
19f97b0cce145869ca52dc6bed4db5c72e886b31
Link:
https://www.unpac.me/results/e1ec79e4-e38e-4f35-9872-a26d8ea24602/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/606d1a711551/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/606d1a71155166d911f3888b202c613633472cec9cdeae9d4a333af77d1d71f7

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: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/218127/

Comments