MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f61bd5315d71bbd27f704ce063f970dd2e3131e5484ecd940c5b14a74d08c620. 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 16 File information Comments

SHA256 hash: f61bd5315d71bbd27f704ce063f970dd2e3131e5484ecd940c5b14a74d08c620
SHA3-384 hash: 456d0b18860508cbd75445cd0fd99fb4906b7f9404c2d61c2f1035644b78197de429a7ccf1f3249db4035032d73a32e4
SHA1 hash: 56db5522e24c13647dc63ac0e9efbcbc8ca8d1d2
MD5 hash: fcc1ebc0fb18420654c7f80097aa5bc7
humanhash: four-mountain-mountain-five
File name:FCC1EBC0FB18420654C7F80097AA5BC7.exe
Download: download sample
Signature DCRat
File size:5'022'208 bytes
First seen:2024-01-24 14:25:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash d59a4a699610169663a929d37c90be43 (75 x DCRat, 22 x njrat, 15 x SalatStealer)
ssdeep 98304:nmsKGs7iBtv7WKAfLsKKfVneM81P2gmKC9L3U:n/KSs/2VneR1hmH9L3U
Threatray 126 similar samples on MalwareBazaar
TLSH T1CC36010695620B33C35CBF3180D6242E43F5DE357727FE4B396F71926922261AF266B2
TrID 53.3% (.CPL) Windows Control Panel Item (generic) (57583/11/19)
13.1% (.EXE) Win32 Executable Delphi generic (14182/79/4)
12.1% (.SCR) Windows screen saver (13097/50/3)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
4.1% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://185.185.68.156/async4/request/Flower/To/2universal_/public46async/requestgame/Update4/pollFlower6/secureUniversalsql/temp88/Flowerpythonmulti/process0/TrackExternaltrack/ProtectGeneratorline9/Wp/4/BetterBigloadflowerauth/LineupdatedefaultbaseCdndownloadsTemporary.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
399
Origin country :
NL NL
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file
Loading a suspicious library
Creating a file in the Windows subdirectories
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Using the Windows Management Instrumentation requests
Deleting a system file
Creating a service
Launching a service
Searching for synchronization primitives
Sending an HTTP POST request
Creating a window
Creating a file in the system32 subdirectories
Setting browser functions hooks
Unauthorized injection to a recently created process
Enabling autorun for a service
Adding an exclusion to Microsoft Defender
Unauthorized injection to a system process
Unauthorized injection to a browser process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug darkkomet lolbin miner packed shell32
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:
DCRat, Xmrig, zgRAT
Detection:
malicious
Classification:
troj.spyw.evad.mine
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Connects to a pastebin service (likely for C&C)
Contains functionality to compare user and computer (likely to detect sandboxes)
Contains functionality to inject code into remote processes
Creates a thread in another existing process (thread injection)
Drops executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found strings related to Crypto-Mining
Hooks files or directories query functions (used to hide files and directories)
Hooks processes query functions (used to hide processes)
Hooks registry keys query functions (used to hide registry keys)
Injects a PE file into a foreign processes
Injects code into the Windows Explorer (explorer.exe)
Installs new ROOT certificates
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Query firmware table information (likely to detect VMs)
Sample is not signed and drops a device driver
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Writes to foreign memory regions
Yara detected DCRat
Yara detected Xmrig cryptocurrency miner
Yara detected zgRAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1380386 Sample: tcGUYCjIRZ.exe Startdate: 24/01/2024 Architecture: WINDOWS Score: 100 97 pastebin.com 2->97 99 ru.zephyr.herominers.com 2->99 129 Snort IDS alert for network traffic 2->129 131 Malicious sample detected (through community Yara rule) 2->131 133 Antivirus detection for dropped file 2->133 137 13 other signatures 2->137 10 tcGUYCjIRZ.exe 3 2->10         started        13 ucdmcsniqgkb.exe 2->13         started        signatures3 135 Connects to a pastebin service (likely for C&C) 97->135 process4 file5 91 C:\Users\user\...\providerbrowsersession.exe, PE32 10->91 dropped 93 C:\Users\user\AppData\Local\Temp\ca.exe, PE32+ 10->93 dropped 16 providerbrowsersession.exe 4 23 10->16         started        20 ca.exe 1 2 10->20         started        95 C:\Windows\Temp\winterkygpvo.sys, PE32+ 13->95 dropped 149 Multi AV Scanner detection for dropped file 13->149 151 Modifies the context of a thread in another process (thread injection) 13->151 153 Adds a directory exclusion to Windows Defender 13->153 155 Sample is not signed and drops a device driver 13->155 22 dialer.exe 13->22         started        24 dialer.exe 13->24         started        27 cmd.exe 13->27         started        29 7 other processes 13->29 signatures6 process7 dnsIp8 73 C:\Windows\...\radXcArGvwiuYTgypVGnh.exe, PE32 16->73 dropped 75 C:\Windows\...\radXcArGvwiuYTgypVGnh.exe, PE32 16->75 dropped 77 C:\Users\user\Desktop\wwoDKobT.log, PE32 16->77 dropped 81 10 other malicious files 16->81 dropped 107 Antivirus detection for dropped file 16->107 109 Multi AV Scanner detection for dropped file 16->109 111 Machine Learning detection for dropped file 16->111 125 2 other signatures 16->125 31 cmd.exe 1 16->31         started        79 C:\ProgramData\...\ucdmcsniqgkb.exe, PE32+ 20->79 dropped 113 Modifies the context of a thread in another process (thread injection) 20->113 115 Adds a directory exclusion to Windows Defender 20->115 34 dialer.exe 1 20->34         started        36 cmd.exe 1 20->36         started        38 sc.exe 1 20->38         started        42 9 other processes 20->42 117 Injects code into the Windows Explorer (explorer.exe) 22->117 119 Writes to foreign memory regions 22->119 121 Allocates memory in foreign processes 22->121 127 2 other signatures 22->127 44 5 other processes 22->44 103 ru.zephyr.herominers.com 37.27.63.72, 1123, 49734 UNINETAZ Iran (ISLAMIC Republic Of) 24->103 105 pastebin.com 104.20.67.143, 443, 49736 CLOUDFLARENETUS United States 24->105 123 Query firmware table information (likely to detect VMs) 24->123 46 2 other processes 27->46 40 conhost.exe 29->40         started        48 5 other processes 29->48 file9 signatures10 process11 signatures12 157 Drops executables to the windows directory (C:\Windows) and starts them 31->157 50 radXcArGvwiuYTgypVGnh.exe 31->50         started        55 w32tm.exe 1 31->55         started        57 conhost.exe 31->57         started        59 chcp.com 1 31->59         started        159 Contains functionality to inject code into remote processes 34->159 161 Writes to foreign memory regions 34->161 163 Allocates memory in foreign processes 34->163 165 3 other signatures 34->165 61 lsass.exe 34->61 injected 65 4 other processes 34->65 67 2 other processes 36->67 63 conhost.exe 38->63         started        69 9 other processes 42->69 process13 dnsIp14 101 185.185.68.156, 49735, 49737, 49738 SPRINTHOSTRU Russian Federation 50->101 83 C:\Users\user\Desktop\vnxNvlPF.log, PE32 50->83 dropped 85 C:\Users\user\Desktop\pmkWoWjL.log, PE32 50->85 dropped 87 C:\Users\user\Desktop\lnXfxnQV.log, PE32 50->87 dropped 89 4 other malicious files 50->89 dropped 139 Antivirus detection for dropped file 50->139 141 Multi AV Scanner detection for dropped file 50->141 143 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 50->143 147 3 other signatures 50->147 145 Installs new ROOT certificates 61->145 71 conhost.exe 63->71         started        file15 signatures16 process17
Threat name:
Win32.Trojan.DisguisedXMRigMiner
Status:
Malicious
First seen:
2024-01-17 06:53:00 UTC
File Type:
PE (Exe)
Extracted files:
24
AV detection:
36 of 38 (94.74%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:zgrat evasion persistence rat spyware stealer
Behaviour
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Launches sc.exe
Drops file in System32 directory
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Creates new service(s)
Stops running service(s)
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
SH256 hash:
7c95d3b38114e7e4126cb63aadaf80085ed5461ab0868d2365dd6a18c946ea3a
MD5 hash:
e9ce850db4350471a62cc24acb83e859
SHA1 hash:
55cdf06c2ce88bbd94acde82f3fea0d368e7ddc6
SH256 hash:
1987b6ca5304512d05830acd546e45b339b969d6cff0a6dda9c5aebcea05a1f5
MD5 hash:
10e21b755a69c330e994d6274dabaac7
SHA1 hash:
55ff8b78f96b939759119fcd115226b16ab6c5a0
Detections:
INDICATOR_EXE_Packed_DotNetReactor
SH256 hash:
d02b501f57f67ab7373434cfb6dada893598a9ef915d5070129e657f1367798f
MD5 hash:
4728c421e413a4351c4283125a0fcf91
SHA1 hash:
cdd3f3be6f1931bbdf21c92af94b3b1081d4eee1
SH256 hash:
f61bd5315d71bbd27f704ce063f970dd2e3131e5484ecd940c5b14a74d08c620
MD5 hash:
fcc1ebc0fb18420654c7f80097aa5bc7
SHA1 hash:
56db5522e24c13647dc63ac0e9efbcbc8ca8d1d2
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Please note that we are no longer able to provide a coverage score for Virus Total.

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:AutoIT_Compiled
Author:@bartblaze
Description:Identifies compiled AutoIT script (as EXE). This rule by itself does NOT necessarily mean the detected file is malicious.
Rule name:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
Rule name:DebuggerCheck__API
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerCheck__QueryInfo
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerException__SetConsoleCtrl
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:DebuggerHiding__Thread
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:INDICATOR_EXE_Packed_DotNetReactor
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
Rule name:MALWARE_Win_R77
Author:ditekSHen
Description:Detects r77 rootkit
Rule name:MD5_Constants
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Author:malware-lu
Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:pe_imphash
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
Rule name:ThreadControl__Context
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:Windows_Rootkit_R77_d0367e28
Author:Elastic Security

File information


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

Comments