MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4ed816ceb9a33048fb8593a7db3a16c93229ee4062d347702edb514908343c23. 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: 11


Intelligence 11 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4ed816ceb9a33048fb8593a7db3a16c93229ee4062d347702edb514908343c23
SHA3-384 hash: c4913038daf895c55bff686cc0d08cd81473fbc6db57cc3c2f27f7b7dc3e59832d48a069d0663a31266560a8762edae3
SHA1 hash: e7bec1800563c8bee9c3bcd84c3dde4f070a5ad1
MD5 hash: 9d824b26d45179e3330f09081274b2d5
humanhash: connecticut-lactose-diet-solar
File name:Crystal Play Launcher Updated.exe
Download: download sample
Signature AsyncRAT
Create hunting rule
File size:430'080 bytes
First seen:2022-11-13 13:48:35 UTC
Last seen:2022-11-13 15:40:18 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'461 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 6144:jWynU/PwAV+nTTgc/ihYwqhq3Ovw2adkA6sz0oEJp:qyBK+nTTg7hYVOOzoEr
TLSH T16B949E2F3B848E01D60C2B3F86D8754173A9C4EC8047DA177B99B6F63DE3BA69C09456
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13097/50/3)
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)
File icon (PE):PE icon
dhash icon 74781e171796b431 (1 x RedLineStealer, 1 x AsyncRAT)
Reporter iamdeadlyz
Tags:AsyncRAT exe FakeTatsumeeko Tomoshiko


Avatar
Iamdeadlyz
From tomoshiko.io (impersonation of tatsumeeko.com)
AsyncRAT C&C: 82.115.223.14:4449

Intelligence

File Origin
# of uploads :
2
# of downloads :
168
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
asyncrat
Create hunting rule
ID:
1
File name:
Crystal Play Launcher Updated.exe
Verdict:
Malicious activity
Analysis date:
2022-11-13 13:50:59 UTC
Tags:
trojan rat asyncrat
Link:
https://app.any.run/tasks/0dfa0395-723f-4566-8fc9-e04b7c104312

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/333272/
Detection(s):
SecuriteInfo.com.Trojan.Siggen18.61563.26254.12975.UNOFFICIAL
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
Sending a custom TCP request
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6370f5cf20a0b4943a8f3938/reports/b507a928-c8e7-4832-98eb-8767661d0e5e/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/89dd1dac-9035-4993-b199-4bd4b1571c68
Result
Threat name:
DcRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/1112264
Signature
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DcRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 744960 Sample: Crystal Play Launcher Updated.exe Startdate: 13/11/2022 Architecture: WINDOWS Score: 96 35 Snort IDS alert for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Multi AV Scanner detection for submitted file 2->39 41 3 other signatures 2->41 7 Crystal Play Launcher Updated.exe 7 2->7         started        10 zdgvdfg.exe 3 2->10         started        process3 file4 29 C:\Users\user\AppData\Roaming\zdgvdfg.exe, PE32 7->29 dropped 31 C:\...\Crystal Play Launcher Updated.exe.log, CSV 7->31 dropped 13 cmd.exe 1 7->13         started        16 cmd.exe 1 7->16         started        43 Multi AV Scanner detection for dropped file 10->43 45 Machine Learning detection for dropped file 10->45 signatures5 process6 signatures7 47 Uses schtasks.exe or at.exe to add and modify task schedules 13->47 18 conhost.exe 13->18         started        20 schtasks.exe 1 13->20         started        22 zdgvdfg.exe 1 2 16->22         started        25 conhost.exe 16->25         started        27 timeout.exe 1 16->27         started        process8 dnsIp9 33 82.115.223.14, 4449, 49698 MIDNET-ASTK-TelecomRU Russian Federation 22->33
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4ed816ceb9a33048fb8593a7db3a16c93229ee4062d347702edb514908343c23/
Threat name:
Win32.Trojan.Tiggre
Create hunting rule
Status:
Malicious
First seen:
2022-11-13 13:49:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
5
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=j3mbntvzumyer64fsot5woqwzezct3samljuo4bo3niuscbuhqrq._file
Verdict:
unknown
Result
Malware family:
asyncrat
Create hunting rule
Score:
  10/10
Tags:
family:asyncrat rat
Link:
https://tria.ge/reports/221113-q4nyjaee21/
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
Loads dropped DLL
Executes dropped EXE
Async RAT payload
AsyncRat
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/b74ed746-ec52-42a4-9ddc-100b16536b77
Unpacked files
SH256 hash:
4ed816ceb9a33048fb8593a7db3a16c93229ee4062d347702edb514908343c23
MD5 hash:
9d824b26d45179e3330f09081274b2d5
SHA1 hash:
e7bec1800563c8bee9c3bcd84c3dde4f070a5ad1
Link:
https://www.unpac.me/results/81272a04-798e-42f2-8185-b176c687bde2/
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/4ed816ceb9a33048fb8593a7db3a16c93229ee4062d347702edb514908343c23

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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:NETDIC208_NOCEX_NOREACTOR
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.

Web download

AsyncRAT

zip c8d6b3c662eed5ad1d5f724b927e5b67f24fb2521ac27cc14941d651e0632bf1

AsyncRAT

Executable exe 4ed816ceb9a33048fb8593a7db3a16c93229ee4062d347702edb514908343c23

(this sample)

  
Dropped by
SHA256 c8d6b3c662eed5ad1d5f724b927e5b67f24fb2521ac27cc14941d651e0632bf1
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/333272/
  
URLhaus
https://urlhaus.abuse.ch/url/2409765/
  
Dropped by
MD5 af1bfbffe171524d29a8ef6284324060

Comments