MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bf6c15afdc77d81518ec529242a307457e412ed390f556bc04f66e3c809620c9. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
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SHA256 hash: bf6c15afdc77d81518ec529242a307457e412ed390f556bc04f66e3c809620c9
SHA3-384 hash: 097e951f90f6d98cd9df5571a65574fefec21657d4177280cffe788338c9a33a5b64136f3cbf7f20c5305acad7db0b49
SHA1 hash: b14ce32ba23566c298370b2fda6b9b4f875bccd6
MD5 hash: a5b0bf93788aa86babebcd07bbf89515
humanhash: avocado-nebraska-fourteen-hotel
File name:SecuriteInfo.com.Suspicious.Win32.Save.a.14947.21169
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:623'104 bytes
First seen:2021-10-13 06:54:27 UTC
Last seen:2021-10-13 06:55:37 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:2UL3o390zRCmmZspUPrNtJjHNre0sNg666Uqi:DzoYRCmmUUPrNtHt6nU
Threatray 1'501 similar samples on MalwareBazaar
TLSH T18AD41F15F3529C11E567167364E091E391092CC6E858C339EBB7FAA318AA380DF5CBDE
File icon (PE):PE icon
dhash icon ee5636aeea35a5e9 (11 x Formbook, 7 x AgentTesla, 3 x AsyncRAT)
Reporter SecuriteInfoCom
Tags:AsyncRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/197085/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.14947.21169.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Connection attempt
Sending a custom TCP request
Sending an HTTP GET request
Using the Windows Management Instrumentation requests
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/616682c91c2d58ba74045a02/reports/14045414-c2a1-4a08-a07c-68d73b036946/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/3b2d1c2a-e271-461d-b9bd-8f4d44737f11
Result
Threat name:
AsyncRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/869357
Signature
.NET source code contains potential unpacker
Found malware configuration
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/bf6c15afdc77d81518ec529242a307457e412ed390f556bc04f66e3c809620c9/
Threat name:
ByteCode-MSIL.Backdoor.Crysan
Create hunting rule
Status:
Malicious
First seen:
2021-10-13 06:19:37 UTC
AV detection:
14 of 45 (31.11%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x5wbll64o7mbkghmkkjefiyhiv7eclwtsd2vnpae6zxdzaewedeq._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
+ 1'491 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/211013-hpsn6sdebm/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Async RAT payload
AsyncRat
suricata: ET MALWARE Observed Malicious SSL Cert (AsyncRAT Server)
Malware Config
C2 Extraction:
45.137.22.70:36374
45.137.22.70:32204
Unpacked files
SH256 hash:
43e38f251dbca9aa20f3470167e5427a7e7a7cdcd25f0b6b045ae8577cd3e345
MD5 hash:
f62ab5d3528d5a3b9e270ea1f9347868
SHA1 hash:
6a74e87711c615adbd9145f829a33f55b7e42dd6
Link:
https://www.unpac.me/results/56713d19-cfee-4541-bb46-6eaa8ac2308a/
SH256 hash:
b6242409a96f307ad35ba531849f01abf228bccd6b97fbeaa55576bf7fc95859
MD5 hash:
938dd83658c984272af5a93428de4533
SHA1 hash:
5eeb9cf68022432826c3ca68c82c0d1af677c9f5
Detections:
win_asyncrat_w0
Create hunting rule
Link:
https://www.unpac.me/results/56713d19-cfee-4541-bb46-6eaa8ac2308a/
SH256 hash:
cdb7c18d1ad164e91ae753abf06971434343ca6647ea5823acde94360bb976d0
MD5 hash:
e2aea53061ed4248f34dbcdb9edf113c
SHA1 hash:
03194bc221bd24ee52faa549ef4c8eba633b883b
Link:
https://www.unpac.me/results/56713d19-cfee-4541-bb46-6eaa8ac2308a/
SH256 hash:
bf6c15afdc77d81518ec529242a307457e412ed390f556bc04f66e3c809620c9
MD5 hash:
a5b0bf93788aa86babebcd07bbf89515
SHA1 hash:
b14ce32ba23566c298370b2fda6b9b4f875bccd6
Link:
https://www.unpac.me/results/56713d19-cfee-4541-bb46-6eaa8ac2308a/
Malware family:
AsyncRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/bf6c15afdc77/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/bf6c15afdc77d81518ec529242a307457e412ed390f556bc04f66e3c809620c9

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/197085/

Comments