MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 04146a5e5ccf0038e5b3a8c3bf3880493f19d99c03400af0f7ecacb0d9ef1ac0. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 04146a5e5ccf0038e5b3a8c3bf3880493f19d99c03400af0f7ecacb0d9ef1ac0
SHA3-384 hash: 09d6ea9040c5efd1b8d2dec82e8c6cac076200406a15398a7ea872cf28d3e0956924e1067f5abec873aedabb8fa10622
SHA1 hash: 1fa26e5484ed366d7749696d686aaf2136696197
MD5 hash: 6ef384d982b8fe6de471207bf7efa7d1
humanhash: mobile-kitten-ten-venus
File name:Confirmation transfer note Mt103-Ref#889278912.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:1'024'000 bytes
First seen:2021-08-04 12:41:44 UTC
Last seen:2021-08-04 14:24:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:6o2A4d1/VD4y4ZcN9qUxtJU2PfjCQUWM/NJKaoo:9by/VD34M91xE2upLJKlo
Threatray 1'111 similar samples on MalwareBazaar
TLSH T133257C2229EA5489F3B29FB10FC4F4BE4A6AEE73561A70B934C21F479732981CD41735
dhash icon e869d4f0f0f0f070 (12 x AgentTesla, 7 x SnakeKeylogger, 6 x Formbook)
Reporter abuse_ch
Tags:AsyncRAT exe RAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Confirmation transfer note Mt103-Ref#889278912.exe
Verdict:
Malicious activity
Analysis date:
2021-08-04 12:43:27 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/1ed9803f-581b-46a2-a965-173f58c6c438

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/176323/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.981.21266.20660.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Connection attempt to an infection source
Using the Windows Management Instrumentation requests
Query of malicious DNS domain
Sending a TCP request to an infection source
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.
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a1ff460b-b505-41be-bf77-69aa888fc17d
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/826839
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/04146a5e5ccf0038e5b3a8c3bf3880493f19d99c03400af0f7ecacb0d9ef1ac0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-08-04 11:28:19 UTC
AV detection:
23 of 46 (50.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=aqkguxs4z4adrzntvdb36oeaje7rtwm4anaav4hx5swlbwppdlaa._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
16fc0cec13d88da3d0a36e4c42e733db8f1e21cafc18fd813a25cd0bc835f35a
AsyncRAT
220bb2b7deba41f53a8d86d677691aff283314a29c27cc49b2ba396699237825
AsyncRAT
438e8f8d626ca18bb5fbd3499cad058033b199c865badba6415e362d5b8dcd49
AsyncRAT
87b7b68ed10c1e85866fc17772627f0577d6f6e578ee8a36a0fb598e46c78cd0
AsyncRAT
b51c07d9a4e50ac499514d378320260821bd7486acd1077a6bddf8ab70c6a2b3
AsyncRAT
bcf7571a4d9b25fabdc2d6120b1b2d7bd8446ea2bc3a5da1d4127954920067de
AsyncRAT
c8cc7c1a1210a082960b929c3598521979e16c1c6f5626b8ad29b9618ab5e18c
AsyncRAT
ceddcfa72226e91f7435facafe6631d1385ca4d246d242d5136ac4e9462b8611
AsyncRAT
fee6cda76d8c5b289b76deba1176049e529f51ac06f817a8a22ec77b17d74f35
AsyncRAT
+ 1'101 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat suricata
Link:
https://tria.ge/reports/210804-s9n27etzk6/
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
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
Malware Config
C2 Extraction:
127.0.0.1:2245
127.0.0.1:2256
fresh01.ddns.net:2245
fresh01.ddns.net:2256
Unpacked files
SH256 hash:
aed00f82f1772e5a403cce9c1349202c8371e67ed9ef19a33cac0bf2a411f3c1
MD5 hash:
c273f926e2a29bd62cc8f27b569a0b2a
SHA1 hash:
e08d302cab3e11d776599a6b0537207fce6f9c51
Link:
https://www.unpac.me/results/9e9e6400-8616-44e1-b79e-ad45b65c0a7a/
SH256 hash:
2ada806b545501924f03a94670e7307257a3e37d6ec3f64658f6aece320751b0
MD5 hash:
96022b877d2ffc4e2e7544c6ea9b4b96
SHA1 hash:
8b4e992b13562e7b6590a42d9a84a37691f74179
Link:
https://www.unpac.me/results/9e9e6400-8616-44e1-b79e-ad45b65c0a7a/
SH256 hash:
70b74fab4e4f04e153bec5e736dae0abe48ad06657823f2a6d0f0bb8f67bcc03
MD5 hash:
a9925bdb6f4cc998fff3f986d0f01c5a
SHA1 hash:
74bf38df0c5bad6c16e00f7d937e1ab4f60fe9c4
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/9e9e6400-8616-44e1-b79e-ad45b65c0a7a/
Parent samples :
04146a5e5ccf0038e5b3a8c3bf3880493f19d99c03400af0f7ecacb0d9ef1ac0
2ef729f2dea49ea7657c932812b60491b78316dec488ea605bd911cf4f0f80d5
1cade1016a9ab34f6ec34b5e9f62850f42dc6c4b417caf805803d69db1f989e7
4c81e185138baf8afc8a73fad146f32f2db2005d1dbcf0d64cc98c038b422a7e
d41f459f38552a3608b6825b2245c27105205d0688ae6f3838e94b2e11b6a980
SH256 hash:
04146a5e5ccf0038e5b3a8c3bf3880493f19d99c03400af0f7ecacb0d9ef1ac0
MD5 hash:
6ef384d982b8fe6de471207bf7efa7d1
SHA1 hash:
1fa26e5484ed366d7749696d686aaf2136696197
Link:
https://www.unpac.me/results/9e9e6400-8616-44e1-b79e-ad45b65c0a7a/
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/04146a5e5ccf0038e5b3a8c3bf3880493f19d99c03400af0f7ecacb0d9ef1ac0

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.

Cape
Cape
https://www.capesandbox.com/analysis/176323/

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