MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1d8f931e4e69330838c622831c8cb0225a5126f7141e77747b5cb07a23abf41b. 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: 16


Intelligence 16 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1d8f931e4e69330838c622831c8cb0225a5126f7141e77747b5cb07a23abf41b
SHA3-384 hash: 5f089e551d67a1305441066de2dfde7b33fa88034a412f2589d9b7b9a06eaba2800d681b50372b38f000e1496938ec9f
SHA1 hash: f68db033ed164f7520f058471eceb88618ae7421
MD5 hash: b2e2e6f8a0ffdc394132946d4cddbf60
humanhash: alaska-high-stairway-mike
File name:b2e2e6f8a0ffdc394132946d4cddbf60.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:46'080 bytes
First seen:2021-10-16 14:14:27 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 768:DuyrN5T7w0vqWU8Cuzmo2qQ8Zb1cQPI82jbhgX3iz7+9Nwe0/HHjQqVEIKBDZDx:DuyrN5T7XL2MS86bOXSz7+9ae0fHcqV8
Threatray 1'546 similar samples on MalwareBazaar
TLSH T178231B103BE8852BF2BE4F78ACF26245867AF1673603D54E2CC441DB5613BC69642AFD
Reporter abuse_ch
Tags:AsyncRAT exe RAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
500
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b2e2e6f8a0ffdc394132946d4cddbf60.exe
Verdict:
Malicious activity
Analysis date:
2021-10-16 14:20:59 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/1f26914e-f308-4206-95ce-9871053d4a0b

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/197880/
Detection(s):
Win.Packed.Samas-7998113-0
Create hunting rule

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

Win.Packed.Razy-9625918-0
Create hunting rule

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

Win.Packed.AsyncRAT-9861056-1
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm asyncrat njrat obfuscated packed rat
Link:
https://www.filescan.io/uploads/616ade699a5a1e91c5c297b2/reports/590514fb-33b9-4333-9037-698b35dff230/overview
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/196152b1-ec4e-46be-bf3e-51c5d0acd36f
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/871617
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Connects to many ports of the same IP (likely port scanning)
Found malware configuration
Machine Learning detection for sample
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected AsyncRAT
Behaviour
Behavior Graph:
Download SVG
Detection:
asyncrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/1d8f931e4e69330838c622831c8cb0225a5126f7141e77747b5cb07a23abf41b/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2021-10-14 18:52:21 UTC
AV detection:
25 of 28 (89.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=dwhzghsonezqqoggekbrzdfqejnfcjxxcqpho5d3lsyhui5l6qnq._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
e6f2be409cbb65ed65758afcc519a1249080be41bf0cf80c32a2d7fea02bc60c
AsyncRAT
ecb8839117d73d33390c84f7f6e02f4970156ccb2da7b48083922f60625fa8be
AsyncRAT
+ 1'536 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default rat suricata
Link:
https://tria.ge/reports/211016-rkkmfacggk/
Behaviour
Suspicious use of AdjustPrivilegeToken
AsyncRat
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
Malware Config
C2 Extraction:
127.0.0.1:6606
127.0.0.1:7707
127.0.0.1:8808
127.0.0.1:4530
allah3131.duckdns.org:6606
allah3131.duckdns.org:7707
allah3131.duckdns.org:8808
allah3131.duckdns.org:4530
91.151.88.146:6606
91.151.88.146:7707
91.151.88.146:8808
91.151.88.146:4530
mad311.duckdns.org:6606
mad311.duckdns.org:7707
mad311.duckdns.org:8808
mad311.duckdns.org:4530
Unpacked files
SH256 hash:
1d8f931e4e69330838c622831c8cb0225a5126f7141e77747b5cb07a23abf41b
MD5 hash:
b2e2e6f8a0ffdc394132946d4cddbf60
SHA1 hash:
f68db033ed164f7520f058471eceb88618ae7421
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/e6203574-f0e0-4f69-a31a-e10eacbd7ca4/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/1d8f931e4e69/report/overview.html
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/1d8f931e4e69330838c622831c8cb0225a5126f7141e77747b5cb07a23abf41b

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/197880/

Comments