MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dc6f6eb8e711accc909c5cc1802fe5f2ba706abd18adbfa89bec845c04bff8bd. 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: 9


Intelligence 9 IOCs 1 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dc6f6eb8e711accc909c5cc1802fe5f2ba706abd18adbfa89bec845c04bff8bd
SHA3-384 hash: 142eb7352e51ffdd0da3de42eed00f62458f1b2bfa135c7030614ae1f69ccebf467df8d3c83bfb4112922be304f552ed
SHA1 hash: b7427d28c45c118c05aaff851b2dd1981d899470
MD5 hash: a5cccc878ff1656e157dc1d2bc4d3b56
humanhash: whiskey-cold-salami-fruit
File name:A5CCCC878FF1656E157DC1D2BC4D3B56.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:1'284'608 bytes
First seen:2021-06-12 01:15:38 UTC
Last seen:2021-06-12 01:46:01 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e5467cba76f44a088d39f78c5e807b6 (131 x DCRat, 112 x njrat, 79 x RedLineStealer)
ssdeep 24576:GOQNj8EpMXOnSEM/rzqQxBSYM0DLVghj3s4Mxu7mcNmNhRIxjF431YL4V8W:G1NeOiCSBSDRjcLFhRmKF+42W
TLSH 435533AC213E6915C0340FF73985CA935BEF6851894ADEBC71C9A4508F4DEED9C88AF4
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
45.138.157.202:25565

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
45.138.157.202:25565 https://threatfox.abuse.ch/ioc/99130/

Intelligence

File Origin
# of uploads :
2
# of downloads :
371
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
A5CCCC878FF1656E157DC1D2BC4D3B56.exe
Verdict:
No threats detected
Analysis date:
2021-06-12 01:18:04 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/65b3179e-962a-44f8-9fc7-7130acc16e33

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
EnigmaStub
Create hunting rule
Link:
https://www.capesandbox.com/analysis/166209/
Detection(s):
PUA.Win.Packer.EnigmaProtector-9852682-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for analyzing tools
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Enabling autorun by creating a file
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/4f62a02d-4db2-4919-99a5-a758d98bc4df
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/801101
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Bypasses PowerShell execution policy
C2 URLs / IPs found in malware configuration
Connects to a pastebin service (likely for C&C)
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Found malware configuration
Hides threads from debuggers
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
PE file has nameless sections
Sigma detected: Encoded FromBase64String
Sigma detected: FromBase64String Command Line
Sigma detected: Schedule system process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Suspicious command line found
Suspicious powershell command line found
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 433497 Sample: TLUN2Qvsx2.exe Startdate: 12/06/2021 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->40 42 Found malware configuration 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 11 other signatures 2->46 7 TLUN2Qvsx2.exe 1 2 2->7         started        10 powershell.exe 14 20 2->10         started        process3 dnsIp4 48 Detected unpacking (changes PE section rights) 7->48 50 Detected unpacking (overwrites its own PE header) 7->50 52 Tries to detect sandboxes and other dynamic analysis tools (window names) 7->52 54 4 other signatures 7->54 13 cmd.exe 1 7->13         started        16 cmd.exe 1 7->16         started        18 schtasks.exe 1 7->18         started        20 conhost.exe 7->20         started        34 45.138.157.202, 25565, 49729 WEBHOST1-ASRU Russian Federation 10->34 36 104.23.98.190, 443, 49726 CLOUDFLARENETUS United States 10->36 38 pastebin.com 104.23.99.190, 49725, 80 CLOUDFLARENETUS United States 10->38 22 conhost.exe 10->22         started        signatures5 process6 signatures7 56 Suspicious powershell command line found 13->56 58 Bypasses PowerShell execution policy 13->58 60 Adds a directory exclusion to Windows Defender 13->60 24 powershell.exe 24 13->24         started        26 conhost.exe 13->26         started        28 powershell.exe 15 16->28         started        30 conhost.exe 16->30         started        32 conhost.exe 18->32         started        process8
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/dc6f6eb8e711accc909c5cc1802fe5f2ba706abd18adbfa89bec845c04bff8bd/
Threat name:
Win32.Packed.EnigmaProtector
Create hunting rule
Status:
Malicious
First seen:
2021-06-09 07:27:32 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  1/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3rxw5ohhcgwmzee4ltayal7f6k5ha2v5dcw37ke35scfybf77c6q._file
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat
Link:
https://tria.ge/reports/210612-pvhmxcs57s/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Legitimate hosting services abused for malware hosting/C2
Blocklisted process makes network request
AsyncRat
Unpacked files
SH256 hash:
dc6f6eb8e711accc909c5cc1802fe5f2ba706abd18adbfa89bec845c04bff8bd
MD5 hash:
a5cccc878ff1656e157dc1d2bc4d3b56
SHA1 hash:
b7427d28c45c118c05aaff851b2dd1981d899470
Link:
https://www.unpac.me/results/d32a11b5-dc9e-4d2b-b183-d6e938118f8a/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.87
Link:
https://yomi.yoroi.company/submissions/dc6f6eb8e711accc909c5cc1802fe5f2ba706abd18adbfa89bec845c04bff8bd

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:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:win_smominru_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

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/166209/

Comments