MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ecca35cc0d4904c56e217553ac6017b1edb86a3a5779d888decd0b2497f2ab3b. 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: 13


Intelligence 13 IOCs 2 YARA File information Comments

SHA256 hash: ecca35cc0d4904c56e217553ac6017b1edb86a3a5779d888decd0b2497f2ab3b
SHA3-384 hash: 64ee750df2922376e4cedfc3facc04e2118eaed5023d0a9f3a8b8ae91f2de0b908f5149eebd98b1cf591a6ca19ae0e87
SHA1 hash: bc93d7999657981f78105d1c3e0aac19eb110d0b
MD5 hash: 35c331329700486a4f850bfce5309945
humanhash: harry-alaska-lithium-sixteen
File name:35c331329700486a4f850bfce5309945.exe
Download: download sample
Signature DCRat
File size:306'688 bytes
First seen:2021-12-18 14:11:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 97510e08b27860260a6b4085182271af (6 x RedLineStealer, 1 x DCRat)
ssdeep 3072:Xg0qDs7yvmaWE9ECkgKOoMgBsAf2CwVIXv5VKav1L/EVNuseJMqvpcnbHd7kLV6D:XgPZ9OZf2CM21L/EVUnMqvWnFkXEnH
Threatray 6'163 similar samples on MalwareBazaar
TLSH T1BB649E00BBA0D435F4B796F449B993BDA53EB9A16B70A0CF52D516EA47396E0EC30307
File icon (PE):PE icon
dhash icon 25ec1370399b9b91 (21 x Smoke Loader, 18 x RedLineStealer, 10 x Amadey)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://82.146.39.79/Camphpboot/localscreen/Pythondata/Pythonrecordframebin/EternalphpUpdateBigloadDb.php

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
31.131.254.105:1498 https://threatfox.abuse.ch/ioc/277017/
http://82.146.39.79/Camphpboot/localscreen/Pythondata/Pythonrecordframebin/EternalphpUpdateBigloadDb.php https://threatfox.abuse.ch/ioc/277379/

Intelligence


File Origin
# of uploads :
1
# of downloads :
171
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Creating a file in the %temp% directory
Creating a process from a recently created file
Searching for analyzing tools
Searching for the window
Sending a custom TCP request
Sending an HTTP GET request
Running batch commands
Creating a process with a hidden window
Unauthorized injection to a recently created process
Query of malicious DNS domain
Enabling autorun by creating a file
Sending an HTTP POST request to an infection source
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  8/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
SystemUptime
EvasionGetTickCount
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware packed
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:
Malicious Packer
Verdict:
Malicious
Result
Threat name:
RedLine SmokeLoader Tofsee Vidar
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Allocates memory in foreign processes
Antivirus detection for dropped file
Antivirus detection for URL or domain
Benign windows process drops PE files
Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation))
Checks if the current machine is a virtual machine (disk enumeration)
Contains functionality to detect sleep reduction / modifications
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Detected VMProtect packer
Drops executables to the windows directory (C:\Windows) and starts them
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Modifies the windows firewall
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected RedLine Stealer
Yara detected SmokeLoader
Yara detected Tofsee
Yara detected Vidar stealer
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 542009 Sample: TEiY7AHozk.exe Startdate: 18/12/2021 Architecture: WINDOWS Score: 100 91 microsoft-com.mail.protection.outlook.com 40.93.207.0, 25, 49899 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 2->91 93 45.159.189.39, 49901, 8080 HOSTING-SOLUTIONSUS Netherlands 2->93 95 2 other IPs or domains 2->95 125 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->125 127 Multi AV Scanner detection for domain / URL 2->127 129 Antivirus detection for URL or domain 2->129 131 17 other signatures 2->131 11 TEiY7AHozk.exe 2->11         started        14 njrpcazg.exe 2->14         started        16 hgicfir 2->16         started        18 5 other processes 2->18 signatures3 process4 signatures5 149 Contains functionality to inject code into remote processes 11->149 151 Injects a PE file into a foreign processes 11->151 20 TEiY7AHozk.exe 11->20         started        153 Detected unpacking (changes PE section rights) 14->153 155 Detected unpacking (overwrites its own PE header) 14->155 157 Writes to foreign memory regions 14->157 159 Allocates memory in foreign processes 14->159 161 Multi AV Scanner detection for dropped file 16->161 163 Machine Learning detection for dropped file 16->163 23 hgicfir 16->23         started        25 WerFault.exe 18->25         started        process6 signatures7 133 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 20->133 135 Maps a DLL or memory area into another process 20->135 137 Checks if the current machine is a virtual machine (disk enumeration) 20->137 139 Creates a thread in another existing process (thread injection) 20->139 27 explorer.exe 10 20->27 injected process8 dnsIp9 101 185.233.81.115, 443, 49799 SUPERSERVERSDATACENTERRU Russian Federation 27->101 103 185.7.214.171, 49824, 8080 DELUNETDE France 27->103 105 14 other IPs or domains 27->105 83 C:\Users\user\AppData\Roaming\hgicfir, PE32 27->83 dropped 85 C:\Users\user\AppData\Local\Temp5B5.exe, PE32 27->85 dropped 87 C:\Users\user\AppData\Local\Temp\70F0.exe, PE32 27->87 dropped 89 7 other files (6 malicious) 27->89 dropped 165 System process connects to network (likely due to code injection or exploit) 27->165 167 Benign windows process drops PE files 27->167 169 Deletes itself after installation 27->169 171 Hides that the sample has been downloaded from the Internet (zone.identifier) 27->171 32 646C.exe 2 27->32         started        36 571D.exe 127 27->36         started        39 3DB2.exe 27->39         started        41 3 other processes 27->41 file10 signatures11 process12 dnsIp13 75 C:\Users\user\AppData\Local\...\njrpcazg.exe, PE32 32->75 dropped 107 Detected unpacking (changes PE section rights) 32->107 109 Detected unpacking (overwrites its own PE header) 32->109 111 Machine Learning detection for dropped file 32->111 123 2 other signatures 32->123 43 cmd.exe 32->43         started        46 cmd.exe 32->46         started        48 sc.exe 32->48         started        59 3 other processes 32->59 97 mubrikych.top 36->97 99 file-file-host4.com 36->99 77 C:\Users\user\AppData\...\sqlite3[1].dll, PE32 36->77 dropped 79 C:\ProgramData\sqlite3.dll, PE32 36->79 dropped 113 Tries to harvest and steal browser information (history, passwords, etc) 36->113 115 Tries to steal Crypto Currency Wallets 36->115 117 Contains functionality to detect sleep reduction / modifications 36->117 50 cmd.exe 36->50         started        52 3DB2.exe 39->52         started        119 Multi AV Scanner detection for dropped file 41->119 121 Injects a PE file into a foreign processes 41->121 55 WerFault.exe 23 9 41->55         started        57 70F0.exe 41->57         started        file14 signatures15 process16 file17 81 C:\Windows\SysWOW64\...\njrpcazg.exe (copy), PE32 43->81 dropped 61 conhost.exe 43->61         started        63 conhost.exe 46->63         started        65 conhost.exe 48->65         started        67 conhost.exe 50->67         started        141 Checks for kernel code integrity (NtQuerySystemInformation(CodeIntegrityInformation)) 52->141 143 Maps a DLL or memory area into another process 52->143 145 Checks if the current machine is a virtual machine (disk enumeration) 52->145 147 Creates a thread in another existing process (thread injection) 52->147 69 conhost.exe 59->69         started        71 conhost.exe 59->71         started        73 conhost.exe 59->73         started        signatures18 process19
Threat name:
Win32.Trojan.Smokeloader
Status:
Malicious
First seen:
2021-12-18 14:12:10 UTC
File Type:
PE (Exe)
Extracted files:
26
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:amadey family:arkei family:redline family:smokeloader family:tofsee family:vidar family:xmrig botnet:1 botnet:1100 backdoor discovery evasion infostealer miner persistence spyware stealer trojan vmprotect
Behaviour
Checks SCSI registry key(s)
Checks processor information in registry
Creates scheduled task(s)
Delays execution with timeout.exe
Kills process with taskkill
Modifies data under HKEY_USERS
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
Accesses 2FA software files, possible credential harvesting
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks installed software on the system
Deletes itself
Loads dropped DLL
Reads user/profile data of web browsers
Creates new service(s)
Downloads MZ/PE file
Executes dropped EXE
Modifies Windows Firewall
Sets service image path in registry
VMProtect packed file
Arkei Stealer Payload
Vidar Stealer
XMRig Miner Payload
Amadey
Arkei
Process spawned unexpected child process
RedLine
RedLine Payload
SmokeLoader
Suspicious use of NtCreateProcessExOtherParentProcess
Tofsee
Vidar
Windows security bypass
xmrig
Malware Config
C2 Extraction:
http://host-data-coin-11.com/
http://file-coin-host-12.com/
mubrikych.top
oxxyfix.xyz
86.107.197.138:38133
https://noc.social/@sergeev46
https://c.im/@sergeev47
185.215.113.35/d2VxjasuwS/index.php
Malware family:
SmokeLoader
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

DCRat

Executable exe ecca35cc0d4904c56e217553ac6017b1edb86a3a5779d888decd0b2497f2ab3b

(this sample)

  
Delivery method
Distributed via web download

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