MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3ab78a05e9f01de728600883b9bb1bc193081c9b4da43bafe16e6c865903b5c3. 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 8 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3ab78a05e9f01de728600883b9bb1bc193081c9b4da43bafe16e6c865903b5c3
SHA3-384 hash: b23aa10f4977e3341a26ce79c50489a29e00c8e07779f02d622b0ab3af1912b6b491c911fe83647264a314df92c4a29b
SHA1 hash: 6ec05167aaaa3e6b57f1449e15a16efe10b54c51
MD5 hash: 672d0fd139c2c831c9eded0bac25b473
humanhash: triple-bulldog-idaho-floor
File name:672d0fd139c2c831c9eded0bac25b473
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:49'152 bytes
First seen:2022-07-20 19:28:13 UTC
Last seen:2022-07-22 11:04:32 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 768:rRwc4yhILtJvz+MiPQsKU89yI//ica8YbhgevRfTMKvEgK/JgZVc6KN:rRCkorTopzbOOfnkJgZVclN
Threatray 4'477 similar samples on MalwareBazaar
TLSH T170236D4037D8C136E2FD4BB4ADF2A2418279D6676903CB596CC814EA2B13BC596036FE
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter zbetcheckin
Tags:32 AsyncRAT exe

Intelligence

File Origin
# of uploads :
2
# of downloads :
322
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/292998/
Detection(s):
Win.Malware.Generickdz-9865912-0
Create hunting rule

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

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

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Creating a file
Launching a process
Creating a process from a recently created file
DNS request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-debug anti-vm configsecuritypolicy.exe evasive hacktool mpcmdrun.exe msconfig.exe njrat packed rat regedit.exe
Link:
https://www.filescan.io/uploads/62d857cbb1b58ed7a174fd1d/reports/0ad50870-29df-4a02-82be-c4c983304cd8/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:
DCRat
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4b437789-d61c-4622-b9bd-133a607ceeef
Result
Threat name:
AsyncRAT, DcRat, Quasar
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1037888
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3ab78a05e9f01de728600883b9bb1bc193081c9b4da43bafe16e6c865903b5c3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-20 19:29:05 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=hk3yubpj6ao6okdabcb3toy3ygjqqhe3jwsdxl7bnzwimwidwxbq._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
147acbbf007be667ae676b798af1cc0c6ef598d510e2223044ca241225d081f9
AsyncRAT
467e44f225f25001348601b190dd0c1e14ab03cc22cb0f2b6d0178d9ce7d53fa
AsyncRAT
7af1de15a561ea87f46d335d31319720ac61628a026c2593c30ad7028f42312e
AsyncRAT
86a0011946064970552c51929c20cd051809232838999f767ffc3f724e10e915
AsyncRAT
8fa6091ecf36c321aa568e76eab235f21ff0ca7e5906d75cb8e6c26abd2ef656
AsyncRAT
bcee6282e2ecdab3a246e31a3d9d04d0d19f32ec981a235513af68df8940f9c8
AsyncRAT
c7ccd6379627a10943964b592a5f38764ae1d0d0d39d17760940871fb3cd2958
AsyncRAT
+ 4'467 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/220720-x678hshbbq/
Behaviour
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Executes dropped EXE
Async RAT payload
AsyncRat
Malware Config
C2 Extraction:
widda1.ddns.net:8848
widda1.ddns.net:8828
widda1.ddns.net:22
windda.ddns.net:8848
windda.ddns.net:8828
windda.ddns.net:22
runam.ddns.net:8848
runam.ddns.net:8828
runam.ddns.net:22
winam.ddns.net:8848
winam.ddns.net:8828
winam.ddns.net:22
Unpacked files
SH256 hash:
3ab78a05e9f01de728600883b9bb1bc193081c9b4da43bafe16e6c865903b5c3
MD5 hash:
672d0fd139c2c831c9eded0bac25b473
SHA1 hash:
6ec05167aaaa3e6b57f1449e15a16efe10b54c51
Link:
https://www.unpac.me/results/7e593e36-d954-4fc2-ad90-6bec4250e1fc/
Malware family:
xRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/3ab78a05e9f0/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/3ab78a05e9f01de728600883b9bb1bc193081c9b4da43bafe16e6c865903b5c3

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: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: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

File information

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

Web download

AsyncRAT

Executable exe 3ab78a05e9f01de728600883b9bb1bc193081c9b4da43bafe16e6c865903b5c3

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2259390/
  
URLhaus
https://urlhaus.abuse.ch/url/2259389/
Cape
Cape
https://www.capesandbox.com/analysis/292998/
  
URLhaus
https://urlhaus.abuse.ch/url/2259426/
  
URLhaus
https://urlhaus.abuse.ch/url/2259388/
  
URLhaus
https://urlhaus.abuse.ch/url/2259487/
  
URLhaus
https://urlhaus.abuse.ch/url/2259392/
  
URLhaus
https://urlhaus.abuse.ch/url/2259687/
  
URLhaus
https://urlhaus.abuse.ch/url/2259689/

Comments


Avatar
zbet commented on 2022-07-20 19:28:20 UTC

url : hxxp://102.37.220.234/htdocs/ZtSXJ.exe