MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ca1bdc88420ca628f2f29fb4e32e3b3a3cda6b93a6e060f626eae5b6a3cc57e1. 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


DCRat


Vendor detections: 15


Intelligence 15 IOCs YARA 17 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ca1bdc88420ca628f2f29fb4e32e3b3a3cda6b93a6e060f626eae5b6a3cc57e1
SHA3-384 hash: 95ee5ad406463506e173cac1ead93fff96ec84f1f6f98e92c9c859db90cf2b36b3594f3b58417ca736ba8ecab4c9f53d
SHA1 hash: 860e677b2ec615947ccc70397de5129cf741e4f7
MD5 hash: d1106ebcf384f22577348f6a7ccea42d
humanhash: finch-uniform-solar-fish
File name:Install.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:617'472 bytes
First seen:2025-10-04 13:50:23 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:C6DF/kIQ+6iYU2BZvjtclgvqGUI6iTXnl/A4T:5F/kl+6iYU2BxjMbdIDXW4
TLSH T14CD4AE253BEA4D37F3A99CB1E5B294200663BA1934E3C1FD25CC134A56227E399F065F
TrID 58.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
13.2% (.EXE) Microsoft Visual C++ compiled executable (generic) (16529/12/5)
8.4% (.EXE) Win64 Executable (generic) (10522/11/4)
5.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
Magika pebin
Reporter aachum
Tags:AsyncRAT CHN exe PureLogsStealer xxx-1v5s-com


Avatar
iamaachum
https://lets-vpn.pub/download => https://www.kuai-lian.cloud/download_share.php?code=38G1d1WVYv1GnZjf

C2: xxx.1v5s.com

Intelligence

File Origin
# of uploads :
1
# of downloads :
142
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
_ca1bdc88420ca628f2f29fb4e32e3b3a3cda6b93a6e060f626eae5b6a3cc57e1.exe
Verdict:
Malicious activity
Analysis date:
2025-10-04 14:03:47 UTC
Tags:
loader netreactor auto-sch
Link:
https://app.any.run/tasks/bdeaf12c-ac87-400b-bd2f-8d6a31e168b3

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/30553/
Verdict:
Malicious
Score:
94.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=68e12652d707128ed1ec3cfe
Tags:
n/a
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
DNS request
Connection attempt
Sending a custom TCP request
Searching for synchronization primitives
Launching the default Windows debugger (dwwin.exe)
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
net_reactor obfuscated obfuscated obfuscated packed packed packer_detected threat
Link:
https://www.filescan.io/uploads/68e1267e5a3bccf09eb7a783/reports/5e40430e-6d86-4b04-ad6c-70c640bbdf85/overview
Verdict:
Malicious
Labled as:
Lazy.Generic
Link:
https://www.hybrid-analysis.com/sample/ca1bdc88420ca628f2f29fb4e32e3b3a3cda6b93a6e060f626eae5b6a3cc57e1
Verdict:
Malicious
File Type:
exe x32
First seen:
2025-10-04T11:06:00Z UTC
Last seen:
2025-10-05T19:49:00Z UTC
Hits:
~100
Link:
https://opentip.kaspersky.com/ca1bdc88420ca628f2f29fb4e32e3b3a3cda6b93a6e060f626eae5b6a3cc57e1/results?tab=lookup
Gathering data
Result
Threat name:
AsyncRAT, DcRat, PureLog Stealer
Create hunting rule
Detection:
malicious
Classification:
phis.troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1789194
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Creates files in the system32 config directory
Creates processes via WMI
Found evasive API chain (may execute only if attached device has certain properties)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects code into the Windows Explorer (explorer.exe)
Joe Sandbox ML detected suspicious sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies Internet Explorer zone settings
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
System process connects to network (likely due to code injection or exploit)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AsyncRAT
Yara detected DcRat
Yara detected PureLog Stealer
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1789194 Sample: Install.exe Startdate: 04/10/2025 Architecture: WINDOWS Score: 100 65 xxx.1v5s.com 2->65 67 pttphddopp.oss-cn-hongkong.aliyuncs.com 2->67 69 bg.microsoft.map.fastly.net 2->69 75 Suricata IDS alerts for network traffic 2->75 77 Malicious sample detected (through community Yara rule) 2->77 79 Multi AV Scanner detection for dropped file 2->79 81 8 other signatures 2->81 8 Install.exe 18 28 2->8         started        13 uninstall_xI.exe 2->13         started        15 uninstall_xI.exe 2->15         started        17 5 other processes 2->17 signatures3 process4 dnsIp5 73 pttphddopp.oss-cn-hongkong.aliyuncs.com 47.79.64.188, 443, 49685, 49686 VODAFONE-TRANSIT-ASVodafoneNZLtdNZ United States 8->73 57 C:\Windows\...\System.Collections.Modle.dll, PE32 8->57 dropped 59 C:\Users\user\AppData\Local\Temp\K73F02.tmp, PE32+ 8->59 dropped 61 C:\Users\user\AppData\Local\...\dfsvc[1].exe, PE32 8->61 dropped 63 4 other malicious files 8->63 dropped 87 Found evasive API chain (may execute only if attached device has certain properties) 8->87 89 Modifies Internet Explorer zone settings 8->89 19 taskkill.exe 8->19         started        91 Injects code into the Windows Explorer (explorer.exe) 13->91 93 Writes to foreign memory regions 13->93 95 Maps a DLL or memory area into another process 13->95 21 explorer.exe 13->21         started        25 explorer.exe 13->25         started        27 schtasks.exe 13->27         started        35 20 other processes 13->35 97 Creates processes via WMI 17->97 29 schtasks.exe 17->29         started        31 sc.exe 17->31         started        33 sc.exe 17->33         started        37 4 other processes 17->37 file6 signatures7 process8 dnsIp9 39 conhost.exe 19->39         started        71 xxx.1v5s.com 45.192.208.126, 49690, 49693, 49694 DXTL-HKDXTLTseungKwanOServiceHK Seychelles 21->71 83 System process connects to network (likely due to code injection or exploit) 21->83 85 Creates files in the system32 config directory 25->85 41 conhost.exe 27->41         started        43 conhost.exe 29->43         started        45 conhost.exe 31->45         started        47 conhost.exe 33->47         started        53 2 other processes 35->53 49 conhost.exe 37->49         started        51 conhost.exe 37->51         started        55 2 other processes 37->55 signatures10 process11
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/ca1bdc88420ca628f2f29fb4e32e3b3a3cda6b93a6e060f626eae5b6a3cc57e1
Verdict:
Malware
YARA:
12 match(es)
Tags:
.Net .Net Obfuscator .Net Reactor Executable Managed .NET PE (Portable Executable) PE File Layout SOS: 0.88 Win 32 Exe x86
Link:
https://app.malva.re/file/d1106ebcf384f22577348f6a7ccea42d
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ca1bdc88420ca628f2f29fb4e32e3b3a3cda6b93a6e060f626eae5b6a3cc57e1/
Verdict:
Malicious
Threat:
Backdoor.MSIL.Crysan
Link:
https://tip.neiki.dev/file/ca1bdc88420ca628f2f29fb4e32e3b3a3cda6b93a6e060f626eae5b6a3cc57e1
Threat name:
Win32.Trojan.Egairtigado
Create hunting rule
Status:
Malicious
First seen:
2025-10-04 13:58:42 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
23 of 38 (60.53%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zin5zcccbstcr4xst62oglr3hi6nu24tu3qgb5rg5ls3ni6mk7qq._file
Verdict:
malicious
Label(s):
unc_loader_078
Create hunting rule
Similar samples:
error
DCRat
Result
Malware family:
n/a
Score:
  8/10
Tags:
adware defense_evasion execution persistence spyware
Link:
https://tria.ge/reports/251004-q59lmas1cs/
Behaviour
Kills process with taskkill
Modifies Internet Explorer settings
Modifies data under HKEY_USERS
Scheduled Task/Job: Scheduled Task
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: LoadsDriver
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Checks computer location settings
Creates new service(s)
Executes dropped EXE
Downloads MZ/PE file
Verdict:
Suspicious
Tags:
TA_Abused_Service
YARA:
n/a
Link:
https://app.threat.zone/submission/6f2c6224-e7e4-42b8-8948-faed840f1ef4
Unpacked files
SH256 hash:
ca1bdc88420ca628f2f29fb4e32e3b3a3cda6b93a6e060f626eae5b6a3cc57e1
MD5 hash:
d1106ebcf384f22577348f6a7ccea42d
SHA1 hash:
860e677b2ec615947ccc70397de5129cf741e4f7
Link:
https://www.unpac.me/results/651c637a-bc87-45c7-90ad-4901cb00c349/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ca1bdc88420ca628f2f29fb4e32e3b3a3cda6b93a6e060f626eae5b6a3cc57e1

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:CP_AllMal_Detector
Create hunting rule
Author:DiegoAnalytics
Description:CrossPlatform All Malwares Detector: Detect PE, ELF, Mach-O, scripts, archives; overlay, obfuscation, encryption, spoofing, hiding, high entropy, network communication
Rule name:CP_Script_Inject_Detector
Create hunting rule
Author:DiegoAnalytics
Description:Detects attempts to inject code into another process across PE, ELF, Mach-O binaries
Rule name:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Detect_Kimsuky_APT_Malware
Create hunting rule
Author:daniyyell
Description:Detects Kimsuky APT malware delivery technique using a malicious MMC console file
Rule name:dgaaga
Create hunting rule
Author:Harshit
Description:Detects suspicious PowerShell or registry activity
Rule name:DotNet_Reactor
Create hunting rule
Author:@bartblaze
Description:Identifies .NET Reactor, which offers .NET code protection such as obfuscation, encryption and so on.
Rule name:FreddyBearDropper
Create hunting rule
Author:Dwarozh Hoshiar
Description:Freddy Bear Dropper is dropping a malware through base63 encoded powershell scrip.
Rule name:golang_bin_JCorn_CSC846
Create hunting rule
Author:Justin Cornwell
Description:CSC-846 Golang detection ruleset
Rule name:Lumma_Stealer_Detection
Create hunting rule
Author:ashizZz
Description:Detects a specific Lumma Stealer malware sample using unique strings and behaviors
Reference:https://seanthegeek.net/posts/compromized-store-spread-lumma-stealer-using-fake-captcha/
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_detect_tls_callbacks
Create hunting rule
Rule name:pe_imphash
Create hunting rule
Rule name:PureCrypter
Create hunting rule
Author:@bartblaze
Description:Identifies PureCrypter, .NET loader and obfuscator.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.purecrypter
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Sus_CMD_Powershell_Usage
Create hunting rule
Author:XiAnzheng
Description:May Contain(Obfuscated or no) Powershell or CMD Command that can be abused by threat actor(can create FP)

File information

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

Web download

DCRat

Executable exe c2c68123486badda33b199b00beb3c098a067469593a371fdd54f2b6a2b03814

DCRat

Executable exe ca1bdc88420ca628f2f29fb4e32e3b3a3cda6b93a6e060f626eae5b6a3cc57e1

(this sample)

DCRat

Executable exe 0ea0a7d8ae832328adcbb7561076e15d8c83c4610e7cb7f12ecbe61e7a78178d

  
Link
https://tria.ge/251004-qtdptadn3w/behavioral2
  
Dropped by
SHA256 c2c68123486badda33b199b00beb3c098a067469593a371fdd54f2b6a2b03814
  
Delivery method
Distributed via web download
  
Dropped by
MD5 e1cfbd187772abfca97cbb2b41d763d9
  
Dropping
SHA256 0ea0a7d8ae832328adcbb7561076e15d8c83c4610e7cb7f12ecbe61e7a78178d
  
Dropping
MD5 b546097adf4800236cf40eb9cfbd89a0
Cape
Cape
https://www.capesandbox.com/analysis/30553/

Comments