MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21ec49051d82d172f4077b541adef303b06cfea513c0e87e5b63694354ba4f9c. 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 YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 21ec49051d82d172f4077b541adef303b06cfea513c0e87e5b63694354ba4f9c
SHA3-384 hash: dda431b1e714b19c6b794f605c6c4e33e6de406eb03ce63ccb07c57fa2481c1c85a2b00b365b58499ebb86cd77bc8832
SHA1 hash: 5757f79a174b691c4c97456b7f8c6c4306842054
MD5 hash: 35659c75533d97c671bc77259389fcbc
humanhash: rugby-uranus-seven-dakota
File name:ObnpXM56D6qKPFO.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:785'408 bytes
First seen:2021-05-11 13:44:13 UTC
Last seen:2021-05-11 14:04:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:YfuqfYfI3a6BvGFk1YfUATTEmaebm8GjJsiNuZdCJry2HiNInTayeOl4wh+NcKwK:YFJXusOCFem3hAcK6UU39cvK6nf+8H
Threatray 821 similar samples on MalwareBazaar
TLSH 81F4F13637686FE2E67EE73D5864108853F9E406E321E28DBEE901DE5860F4147A3F46
Reporter lowmal3
Tags:AsyncRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
153
Origin country :
n/a
Vendor Threat Intelligence
Detection:
AsyncRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/155118/
Detection(s):
SecuriteInfo.com.Scr.Malcodegdn30.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/778675
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
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: 411074 Sample: ObnpXM56D6qKPFO.exe Startdate: 11/05/2021 Architecture: WINDOWS Score: 96 42 Found malware configuration 2->42 44 Multi AV Scanner detection for dropped file 2->44 46 Yara detected AntiVM3 2->46 48 5 other signatures 2->48 7 ObnpXM56D6qKPFO.exe 7 2->7         started        process3 file4 28 C:\Users\user\AppData\...\lQmsPcPSFNyta.exe, PE32 7->28 dropped 30 C:\...\lQmsPcPSFNyta.exe:Zone.Identifier, ASCII 7->30 dropped 32 C:\Users\user\AppData\Local\...\tmp7B92.tmp, XML 7->32 dropped 34 C:\Users\user\...\ObnpXM56D6qKPFO.exe.log, ASCII 7->34 dropped 50 Uses schtasks.exe or at.exe to add and modify task schedules 7->50 52 Adds a directory exclusion to Windows Defender 7->52 11 ObnpXM56D6qKPFO.exe 7->11         started        14 powershell.exe 24 7->14         started        16 powershell.exe 23 7->16         started        18 3 other processes 7->18 signatures5 process6 dnsIp7 36 197.210.55.94, 7707, 8808 VCG-ASNG Nigeria 11->36 38 127.0.0.1 unknown unknown 11->38 40 192.168.2.7, 443, 49247, 49677 unknown unknown 11->40 20 conhost.exe 14->20         started        22 conhost.exe 16->22         started        24 conhost.exe 18->24         started        26 conhost.exe 18->26         started        process8
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/21ec49051d82d172f4077b541adef303b06cfea513c0e87e5b63694354ba4f9c/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-11 13:44:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
23 of 47 (48.94%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ehwesbi5qlixf5ahpnkbvxxtaoygz7vfcpaoq7s3mnuugvf2j6oa._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
213528a5164fcb5253010129aac3855b4b905c9c5a9514a2a2b9db7e2b592a73
AsyncRAT
8caf62d462e50ef6d1d21a018b8c3f99ef7713af0353d7fa23660f6a6f04a4b9
AsyncRAT
a4df5e9015f70b47dc4f2e6bae0fbeb9d108979e0cda7ef54aa123a0d33bdf8b
AsyncRAT
c64c2b5fd4c90ac4dd5c41b733d43669fd3dfa75342d98f29b7bd3178e6374de
AsyncRAT
c75f28cdb21bec49700a7579d3b630074e3fb6de4cda70c5937dcd8424bbebbf
AsyncRAT
c8cc7c1a1210a082960b929c3598521979e16c1c6f5626b8ad29b9618ab5e18c
AsyncRAT
d90bd5fe1ea6c9d3435e443b030981e2a4842d41b08cb39fc293ba4ea9ad1c9c
AsyncRAT
fad55e42bde0dce163f94a0ac272418b17100a67e439574fdc49ab7e2b12bc3e
AsyncRAT
fb9bf51c0e56eace193c9c38ef65c297f5ec1bb0a0e2a3f05e9ec35efe094bb0
AsyncRAT
fee6cda76d8c5b289b76deba1176049e529f51ac06f817a8a22ec77b17d74f35
AsyncRAT
+ 811 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat
Link:
https://tria.ge/reports/210511-z9c2a7qhvn/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
127.0.0.1:3650
197.210.55.94:6606
197.210.55.94:7707
197.210.55.94:8808
197.210.55.94:3650
:6606
:7707
:8808
:3650
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/21ec49051d82d172f4077b541adef303b06cfea513c0e87e5b63694354ba4f9c

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_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: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.

Malspam

AsyncRAT

Executable exe 21ec49051d82d172f4077b541adef303b06cfea513c0e87e5b63694354ba4f9c

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/155118/

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