MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a543853ae5d85bd9ec2f27cd9666237cf3829c4665576534da589bfaec7e6be1. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments 1

SHA256 hash: a543853ae5d85bd9ec2f27cd9666237cf3829c4665576534da589bfaec7e6be1
SHA3-384 hash: dc3070928d4b516b52efb781b7fc5983f92c94b83de398980c6dfbc3f5f9f59b13d384442faeb66f97eeb04ee071a14b
SHA1 hash: 80315857023d74bc9d7c53404594b1118e2d6d48
MD5 hash: 65deeb238956fb256d379665fce39a48
humanhash: undress-massachusetts-six-xray
File name:65deeb238956fb256d379665fce39a48
Download: download sample
Signature DCRat
File size:5'420'032 bytes
First seen:2021-11-29 04:54:04 UTC
Last seen:2021-11-29 06:32:58 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 98304:ys2JULSuAq6Al+WSfpOq26neMr/qjIjhjzd5U62HZvLN+ui745:F2JULStqTgWcpu6eIS0hPdU5vLN+p745
Threatray 49 similar samples on MalwareBazaar
TLSH T1A24633FD744A3570D028203328BD687E7CB7A851B191C7C736E8E552AC119BAEC5A72E
Reporter zbetcheckin
Tags:32 DCRat exe

Intelligence


File Origin
# of uploads :
2
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Download+file+Арифметико+{Alawar}.exe+(7,57+Mb)+In+free+mode+_+Turbobit.net.zip
Verdict:
Malicious activity
Analysis date:
2021-11-28 22:01:38 UTC
Tags:
evasion trojan loader opendir rat redline stealer vidar backdoor dcrat

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Creating a file
Creating a process from a recently created file
Creating a file in the %temp% subdirectories
Running batch commands
Creating a file in the system32 subdirectories
Launching a process
Using the Windows Management Instrumentation requests
Creating a file in the Windows subdirectories
Creating a file in the Program Files subdirectories
Creating a process with a hidden window
Sending a UDP request
DNS request
Creating a window
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
coinminer obfuscated packed
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.
Result
Threat name:
Phoenix Miner
Detection:
malicious
Classification:
evad.mine
Score:
100 / 100
Signature
.NET source code references suspicious native API functions
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates an autostart registry key pointing to binary in C:\Windows
Creates multiple autostart registry keys
Creates processes via WMI
Detected unpacking (overwrites its own PE header)
Drops PE files with benign system names
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: Execution from Suspicious Folder
Sigma detected: Xmrig
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Phoenix Miner
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 530165 Sample: AR2mg6uJta Startdate: 29/11/2021 Architecture: WINDOWS Score: 100 58 62.109.1.30, 49770, 49773, 49774 THEFIRST-ASRU Russian Federation 2->58 60 192.168.2.1 unknown unknown 2->60 64 Sigma detected: Xmrig 2->64 66 Multi AV Scanner detection for domain / URL 2->66 68 Antivirus detection for URL or domain 2->68 70 9 other signatures 2->70 9 AR2mg6uJta.exe 14 10 2->9         started        14 conhost.exe 3 2->14         started        16 aAYkWPFtgDsmQEmzWtIqeyZdH.exe 3 2->16         started        18 11 other processes 2->18 signatures3 process4 dnsIp5 62 51.255.48.204, 49757, 49763, 80 OVHFR France 9->62 48 C:\ProgramData\Trinilogi.exe, PE32 9->48 dropped 50 C:\ProgramData\...\XLivDrivApiSods.exe, PE32 9->50 dropped 52 C:\Users\user\AppData\...\AR2mg6uJta.exe.log, ASCII 9->52 dropped 54 C:\...\XLivDrivApiSods.exe:Zone.Identifier, ASCII 9->54 dropped 80 Detected unpacking (overwrites its own PE header) 9->80 20 Trinilogi.exe 10 24 9->20         started        24 cmd.exe 1 9->24         started        82 Antivirus detection for dropped file 14->82 84 Multi AV Scanner detection for dropped file 14->84 86 Machine Learning detection for dropped file 14->86 88 Tries to detect virtualization through RDTSC time measurements 16->88 56 C:\...\59C2BEAEDADBD1023D06M01e.exe, PE32+ 18->56 dropped file6 signatures7 process8 file9 40 C:\Windows\System32\...\UsoClient.exe, PE32 20->40 dropped 42 C:\Windows\System32\...\RuntimeBroker.exe, PE32 20->42 dropped 44 C:\Windowsbehaviorgraphlobalization\ICU\csrss.exe, PE32 20->44 dropped 46 6 other files (5 malicious) 20->46 dropped 72 Antivirus detection for dropped file 20->72 74 Multi AV Scanner detection for dropped file 20->74 76 Detected unpacking (overwrites its own PE header) 20->76 78 6 other signatures 20->78 26 cmd.exe 20->26         started        28 conhost.exe 24->28         started        30 timeout.exe 1 24->30         started        32 schtasks.exe 24->32         started        signatures10 process11 process12 34 conhost.exe 26->34         started        36 w32tm.exe 26->36         started        38 aAYkWPFtgDsmQEmzWtIqeyZdH.exe 26->38         started       
Threat name:
ByteCode-MSIL.Trojan.CHMiner
Status:
Malicious
First seen:
2021-11-29 03:26:56 UTC
File Type:
PE (.Net Exe)
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence suricata
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Creates scheduled task(s)
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Enumerates physical storage devices
Program crash
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Loads dropped DLL
Downloads MZ/PE file
Executes dropped EXE
Process spawned unexpected child process
suricata: ET MALWARE DCRAT Activity (GET)
Unpacked files
SH256 hash:
a543853ae5d85bd9ec2f27cd9666237cf3829c4665576534da589bfaec7e6be1
MD5 hash:
65deeb238956fb256d379665fce39a48
SHA1 hash:
80315857023d74bc9d7c53404594b1118e2d6d48
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:pe_imphash
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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

DCRat

Executable exe a543853ae5d85bd9ec2f27cd9666237cf3829c4665576534da589bfaec7e6be1

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2021-11-29 04:54:05 UTC

url : hxxp://51.255.48.204/wallloadmi.exe