MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f7daabadaa1974b529e8db367a07d128b60724cc54c4dfcc008c35c124b77929. 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: 10


Intelligence 10 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: f7daabadaa1974b529e8db367a07d128b60724cc54c4dfcc008c35c124b77929
SHA3-384 hash: aa7a9ddde41d4097b95a1a6527008c06fc430b37f0e2a2084d722caaadbf4c7cb17a7e61cd903d61c6e6e455563a9606
SHA1 hash: 2f6e2b495a79bdfe69b8ef0ecb3dd656d2d348a9
MD5 hash: aa4f46e132510172e5beb140a7f03957
humanhash: happy-oscar-ten-robin
File name:LOI-20210510473689004882.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:876'032 bytes
First seen:2021-10-05 05:38:57 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:sqVBfutELrDrgBL010PCLzoH3i2iNHc1MwJ7D7OYyZUVwaCzCUh3p:DxvLnrgw0M1Vcn5OY7sZ
Threatray 1'789 similar samples on MalwareBazaar
TLSH T1AE157E657389FA92E81D0E7ADC13014243E0CA671B32F67B24D93AD60D25BCF9B5F1A1
File icon (PE):PE icon
dhash icon 0008c9c646400600 (2 x AsyncRAT, 1 x Formbook)
Reporter GovCERT_CH
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
1
# of downloads :
152
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
LOI-20210510473689004882.exe
Verdict:
Malicious activity
Analysis date:
2021-10-05 05:41:51 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/b391e619-f658-44cb-98b0-97448f4cb2c3

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/194852/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Launching a service
Creating a window
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/615c064ce3d213d202b76dfa/reports/13d38f74-2b94-42d2-9e31-414792d26919/overview
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/068e650f-7aac-41fb-bc47-16f12f313192
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/864434
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
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 AntiVM3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f7daabadaa1974b529e8db367a07d128b60724cc54c4dfcc008c35c124b77929/
Threat name:
Win32.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-05 03:38:36 UTC
AV detection:
16 of 45 (35.56%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=67nkxlnkdf2lkkpi3m3hub6rfc3aojgmktcn7taarq24cjfxpeuq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
0b8a5cbe236a7057a2904f18480b85ce9b59b891c0a1a041516248d35760744d
AsyncRAT
16fc0cec13d88da3d0a36e4c42e733db8f1e21cafc18fd813a25cd0bc835f35a
AsyncRAT
220bb2b7deba41f53a8d86d677691aff283314a29c27cc49b2ba396699237825
AsyncRAT
438e8f8d626ca18bb5fbd3499cad058033b199c865badba6415e362d5b8dcd49
AsyncRAT
b51c07d9a4e50ac499514d378320260821bd7486acd1077a6bddf8ab70c6a2b3
AsyncRAT
bcf7571a4d9b25fabdc2d6120b1b2d7bd8446ea2bc3a5da1d4127954920067de
AsyncRAT
ceddcfa72226e91f7435facafe6631d1385ca4d246d242d5136ac4e9462b8611
AsyncRAT
ecb8839117d73d33390c84f7f6e02f4970156ccb2da7b48083922f60625fa8be
AsyncRAT
fee6cda76d8c5b289b76deba1176049e529f51ac06f817a8a22ec77b17d74f35
AsyncRAT
+ 1'779 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default agilenet rat
Link:
https://tria.ge/reports/211005-gca3xshcd5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Obfuscated with Agile.Net obfuscator
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
127.0.0.1:3578
194.127.178.3:6606
194.127.178.3:7707
194.127.178.3:8808
194.127.178.3:3578
aliensoldier.duckdns.org:6606
aliensoldier.duckdns.org:7707
aliensoldier.duckdns.org:8808
aliensoldier.duckdns.org:3578
Unpacked files
SH256 hash:
f7daabadaa1974b529e8db367a07d128b60724cc54c4dfcc008c35c124b77929
MD5 hash:
aa4f46e132510172e5beb140a7f03957
SHA1 hash:
2f6e2b495a79bdfe69b8ef0ecb3dd656d2d348a9
Link:
https://www.unpac.me/results/f9e06ab8-1776-4091-82bc-d193b4edbce4/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/f7daabadaa19/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/f7daabadaa1974b529e8db367a07d128b60724cc54c4dfcc008c35c124b77929

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: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 f7daabadaa1974b529e8db367a07d128b60724cc54c4dfcc008c35c124b77929

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/194852/

Comments