MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dd15d364592da8dbc249ff5480112724cace64d1ac27b32693395283e4603ab8. 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 1 YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: dd15d364592da8dbc249ff5480112724cace64d1ac27b32693395283e4603ab8
SHA3-384 hash: 1709015734dddf3e164a3d45ebe01e0ee7eb456a1d49f516b70bd50bd7f5a2b52e3b0489f26a9d6aad105baea370befe
SHA1 hash: 7d26960f9db961c6252b2b53248f9bc8a3de2022
MD5 hash: 99b4a88577411f9c55d927eeabdd8528
humanhash: leopard-potato-pip-louisiana
File name:99B4A88577411F9C55D927EEABDD8528.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:48'128 bytes
First seen:2021-08-07 21:00:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 768:Vx7QMF2O2dqc5rZavOr3IYsTBvx99TCqyjbigz3i77aqN2ctd1RzXNPClZa2tYch:Vx7QMFTwr4Ykp9febFzSf7noraKmVcl
Threatray 1'123 similar samples on MalwareBazaar
TLSH T152233B0037E8812AE2BE5F786DF26545867BF1633603C54D3CC811DB6B23BC696526FA
Reporter abuse_ch
Tags:AsyncRAT exe RAT


Avatar
abuse_ch
AsyncRAT C2:
213.238.172.124:1604

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
213.238.172.124:1604 https://threatfox.abuse.ch/ioc/166009/

Intelligence

File Origin
# of uploads :
1
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
99B4A88577411F9C55D927EEABDD8528.exe
Verdict:
Malicious activity
Analysis date:
2021-08-07 21:03:32 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/5dcf71ad-fb26-41a6-98c3-a109e5931bfc

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/177191/
Detection(s):
Win.Packed.Samas-7998113-0
Create hunting rule

Win.Packed.Samas-8025724-0
Create hunting rule

Win.Packed.Razy-9807129-0
Create hunting rule

Win.Packed.AsyncRAT-9856570-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Connection attempt
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Sending a UDP request
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/5e5e408b-436f-449d-8878-713fa7c28052
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/828687
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Found malware configuration
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)
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/dd15d364592da8dbc249ff5480112724cace64d1ac27b32693395283e4603ab8/
Threat name:
ByteCode-MSIL.Infostealer.Fareit
Create hunting rule
Status:
Malicious
First seen:
2021-08-07 03:19:00 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=3uk5gzczfwunxqsj75kiaejhetfm4zgrvqt3gjuthfjihzdahk4a._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
1c3d30d7637b1a6fb648b1cf1de6c7a8375337327cd243f87d525c109554db7d
AsyncRAT
2719edd4501aae5818bb22c68a542d8a872fde8088175796674d3512445a4556
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292f5a19fadef7188670b8bc2e69bcd9d1f54c7e23928427392dc135dcdc8a0d
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4ed4aa642d67b79463edea71fa8781461cd6a63a4a01d20c497328801381a09a
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a16602864c33b68b083a8a404c6500b44bf3247c474071cb7dd4216a39e5347e
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a3af875c94ed804c15cb508884edad66cc1d7784fbf2f42cfd450deac4e52577
AsyncRAT
ac8fcffe7966af957a58b52c744c026eff7acc393ffbc57d0fe9e8c2d901f68e
AsyncRAT
c73c50acb6e2081a736fcc05f6d4b330ed4ddb1b0be58a30aef1590dd921e7a9
AsyncRAT
e45c663a64882bcbb2314a2cf6bd2da6db9b1697df4a9c96c24f4dd834e7b662
AsyncRAT
ebb67fcc05af7a919e225a7a1f8c5bfbd65b28c22f4659527b0afb4f968ccd49
AsyncRAT
+ 1'113 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat suricata
Link:
https://tria.ge/reports/210807-sgjk76ac4e/
Behaviour
Suspicious use of AdjustPrivilegeToken
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
Malware Config
C2 Extraction:
213.238.172.124:1604
Unpacked files
SH256 hash:
dd15d364592da8dbc249ff5480112724cace64d1ac27b32693395283e4603ab8
MD5 hash:
99b4a88577411f9c55d927eeabdd8528
SHA1 hash:
7d26960f9db961c6252b2b53248f9bc8a3de2022
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/c4e01bea-5ff6-48da-a6f3-72d9565abc00/
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/dd15d364592da8dbc249ff5480112724cace64d1ac27b32693395283e4603ab8

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:asyncrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research
Rule name:AsyncRat
Create hunting rule
Author:kevoreilly, JPCERT/CC Incident Response Group
Description:AsyncRat Payload
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
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
Rule name:win_asyncrat_j1
Create hunting rule
Author:Johannes Bader @viql
Description:detects AsyncRAT
Rule name:win_asyncrat_w0
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect AsyncRat in memory
Reference:internal research

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/177191/

Comments