MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 88b13ad8edb39ca905926f8f8426fb3869e321166e22b62557a1342e7d070b5e. 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 19 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 88b13ad8edb39ca905926f8f8426fb3869e321166e22b62557a1342e7d070b5e
SHA3-384 hash: 4b422bea6e6b481fcaf3ed15f3cbe139d2b8eeec5d2c0c1e3ba79318ee562e097abe50c7cfa981306f29974d475e9c8d
SHA1 hash: a5dace51ee50a0c10d9d8ea2dc7fec389601cd0f
MD5 hash: 00488ed9b7b2dec5496f5746c77ec617
humanhash: pizza-black-illinois-seventeen
File name:LisectAVT_2403002C_166.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:48'640 bytes
First seen:2024-07-25 01:44:26 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 768:FOnuILWCKi+Di1LFxh6IfkNiT8YbcgethsAvViu9EgK/JptpqKYhY7:FOGm1RxJzzbzAsAvhNkJptpqKmY7
Threatray 2'602 similar samples on MalwareBazaar
TLSH T160237C003BE8C536E6BD4BB8ADF3D2054275D6675903CA5D6CC810AA2B43BC59703AFE
TrID 40.9% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
32.2% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
7.3% (.SCR) Windows screen saver (13097/50/3)
5.8% (.EXE) Win64 Executable (generic) (10523/12/4)
3.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter Anonymous
Tags:AsyncRAT exe


Avatar
Anonymous
this malware sample is very nasty!

Intelligence

File Origin
# of uploads :
1
# of downloads :
198
Origin country :
CN CN
Vendor Threat Intelligence
Detection(s):
Sanesecurity.Malware.29669.UNOFFICIAL
Create hunting rule

Win.Malware.Generickdz-9865912-0
Create hunting rule

Win.Malware.Enigmaprotector-9874743-0
Create hunting rule

Win.Malware.Enigmaprotector-9881027-0
Create hunting rule

Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm asyncrat configsecuritypolicy evasive hacktool lolbin mpcmdrun msconfig njrat rat regedit vbnet
Link:
https://www.filescan.io/uploads/66a1ae2adfa8b2fced4e40a0/reports/70ac5370-53b7-4d6e-8a56-389d9302974e/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.
Result
Threat name:
AsyncRAT, DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1481420
Behaviour
Behavior Graph:
n/a
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/88b13ad8edb39ca905926f8f8426fb3869e321166e22b62557a1342e7d070b5e
Detection:
dcrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/88b13ad8edb39ca905926f8f8426fb3869e321166e22b62557a1342e7d070b5e/
Threat name:
ByteCode-MSIL.Backdoor.AsyncRAT
Create hunting rule
Status:
Malicious
First seen:
2024-03-24 18:43:21 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
33 of 38 (86.84%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rcytvwhnwooksbmsn6hyijx3hbu6giiwnyrlmjkxue2c47ihbnpa._file
Verdict:
malicious
Similar samples:
0a5d1450c71befec5a5aeacaffc6dd7d6514de1693071af6c0b7ed1e2f9f540f
AsyncRAT
81bbf492816fdf74123d81ae5f01d85764f9be418fe4930e7c569fcdff1b3787
AsyncRAT
8a9c1f6cbb3c007686dd49723babb95afc94933aabf1c2012e395ee3ecf3a65b
AsyncRAT
8f0613fe4583c969434cb928ed94baf45c505d39af6a4cc0217be08d2378bc1f
AsyncRAT
b030a9aaa27be2c9db6c0f15e95626025f51430466b13a196908b1ec4172160c
AsyncRAT
ccbf487c5cf6bf92961807c9b5e0c1475d5ee107c1d7eb944449d80eb3ee4f44
AsyncRAT
fc6574ad10963a5edfaa488cfb4ba221eac437c85026b8efe77dbfa55cd01bd1
AsyncRAT
+ 2'592 additional samples on MalwareBazaar
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat botnet:default rat
Link:
https://tria.ge/reports/240725-b6hf7s1bnn/
Behaviour
AsyncRat
Malware Config
C2 Extraction:
micro-wave.cc:8848
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/0e6b39ce-0634-41d8-b43c-1f19a9433d5c
Unpacked files
SH256 hash:
88b13ad8edb39ca905926f8f8426fb3869e321166e22b62557a1342e7d070b5e
MD5 hash:
00488ed9b7b2dec5496f5746c77ec617
SHA1 hash:
a5dace51ee50a0c10d9d8ea2dc7fec389601cd0f
Detections:
DCRat
Create hunting rule
AsyncRAT
Create hunting rule
Link:
https://www.unpac.me/results/95221e6c-ae38-4484-8e93-ca56c6013d14/
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/88b13ad8edb39ca905926f8f8426fb3869e321166e22b62557a1342e7d070b5e

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:AcRat
Create hunting rule
Author:Nikos 'n0t' Totosis
Description:AcRat Payload (based on AsyncRat)
Rule name:dcrat
Create hunting rule
Author:jeFF0Falltrades
Rule name:INDICATOR_SUSPICIOUS_EXE_B64_Artifacts
Create hunting rule
Author:ditekSHen
Description:Detects executables embedding bas64-encoded APIs, command lines, registry keys, etc.
Rule name:INDICATOR_SUSPICIOUS_EXE_DcRatBy
Create hunting rule
Author:ditekSHen
Description:Detects executables containing the string DcRatBy
Rule name:INDICATOR_SUSPICIOUS_EXE_WMI_EnumerateVideoDevice
Create hunting rule
Author:ditekSHen
Description:Detects executables attemping to enumerate video devices using WMI
Rule name:MAL_AsnycRAT
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:MAL_AsyncRAT_Config_Decryption
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects AsnycRAT based on it's config decryption routine
Rule name:Mal_WIN_AsyncRat_RAT_PE
Create hunting rule
Author:Phatcharadol Thangplub
Description:Use to detect AsyncRAT implant.
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_DOTNET_PE_List_AV
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detecs .NET Binary that lists installed AVs
Rule name:Windows_Generic_Threat_ce98c4bc
Create hunting rule
Author:Elastic Security
Rule name:Windows_Trojan_DCRat_1aeea1ac
Create hunting rule
Author:Elastic Security
Rule name:win_asyncrat_unobfuscated
Create hunting rule
Author:Matthew @ Embee_Research
Description:Detects strings present in unobfuscated AsyncRat Samples. Rule may also pick up on other Asyncrat-derived malware (Dcrat/venom etc)

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

AsyncRAT

Executable exe 88b13ad8edb39ca905926f8f8426fb3869e321166e22b62557a1342e7d070b5e

(this sample)

  
Link
https://bbs.kafan.cn/forum-31-1.html
  
Delivery method
Distributed via e-mail attachment

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

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