MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c84d34fac4693d44191e1d297b14f60978794ffdb95258d0fce3b89e61285e2d. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c84d34fac4693d44191e1d297b14f60978794ffdb95258d0fce3b89e61285e2d
SHA3-384 hash: 66226772ae591fcc98a9792fdf4de0e6aeec46d3b82a4fcdf2b900e9250773ef032000b7561df63ba713a269a9dbeac0
SHA1 hash: 11de538d17be93312a723ae736e0673ab97cf685
MD5 hash: b804679888e9797742697434fa175899
humanhash: november-oklahoma-spaghetti-alaska
File name:c84d34fac4693d44191e1d297b14f60978794ffdb95258d0fce3b89e61285e2d
Download: download sample
Signature DCRat
Create hunting rule
File size:713'291 bytes
First seen:2021-02-28 15:41:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4bb6c97d0fd6fbaeabdd43515fbc6b28 (17 x DCRat, 1 x NanoCore)
ssdeep 12288:io4JzBT1CFfUkYDfluqgZ6F+VeVi2q8g2667DyBTL47oAKORloR0Xx4dtRC9n:inNFDfJs+iVuIfPAKOv2tRI
Threatray 439 similar samples on MalwareBazaar
TLSH 27E4338D1510592BF01B6EF4967EF868AF5643C7B34C93E2FB71CA2A3295F4186174C2
Reporter c3rb3ru5d3d53c2
Tags:DCRat


Avatar
c3rb3ru5d3d53c
@c3rb3ru5d3d53c Live Hunt

Intelligence

File Origin
# of uploads :
1
# of downloads :
591
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/120024/
Detection(s):
PUA.Win.Packer.Upolyx-12
Create hunting rule

Win.Malware.Rasftuby-9219744-0
Create hunting rule

Win.Dropper.Nanocore-9774881-0
Create hunting rule

Win.Malware.Uztuby-9797514-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Sending a custom TCP request
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the Program Files subdirectories
Launching a process
Creating a file in the Windows subdirectories
DNS request
Sending an HTTP GET request
Creating a file in the %temp% directory
Deleting a recently created file
Reading critical registry keys
Enabling the 'hidden' option for recently created files
Unauthorized injection to a recently created process
Blocking a possibility to launch for the Windows Task Manager (taskmgr)
Setting a global event handler for the keyboard
Creating a file in the mass storage device
Stealing user critical data
Enabling autorun by creating a file
Enabling threat expansion on mass storage devices by creating the autorun.inf autorun file
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
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/621395
Signature
.NET source code contains in memory code execution
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Disables the Windows task manager (taskmgr)
Drops PE files with benign system names
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Sigma detected: System File Execution Location Anomaly
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
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: 359689 Sample: 9jqWfpBsYu Startdate: 28/02/2021 Architecture: WINDOWS Score: 100 81 Found malware configuration 2->81 83 Antivirus detection for dropped file 2->83 85 Antivirus / Scanner detection for submitted sample 2->85 87 10 other signatures 2->87 13 9jqWfpBsYu.exe 3 6 2->13         started        16 Registry.exe 3 2->16         started        19 smartscreen.exe 2->19         started        process3 file4 73 C:\crtsaves\tTadmouBcSWw7e39WmTR.exe, PE32 13->73 dropped 21 wscript.exe 1 13->21         started        75 Antivirus detection for dropped file 16->75 77 Machine Learning detection for dropped file 16->77 79 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 16->79 signatures5 process6 process7 23 cmd.exe 1 21->23         started        process8 25 tTadmouBcSWw7e39WmTR.exe 6 23->25         started        28 conhost.exe 23->28         started        file9 71 C:\crtsaves\runtimefont.exe, PE32 25->71 dropped 30 wscript.exe 1 25->30         started        process10 process11 32 cmd.exe 1 30->32         started        process12 34 runtimefont.exe 1 15 32->34         started        38 reg.exe 32->38         started        40 conhost.exe 32->40         started        file13 63 C:\Users\user\Music\smartscreen.exe, PE32 34->63 dropped 65 C:\Users\user\Links\RuntimeBroker.exe, PE32 34->65 dropped 67 C:\Recovery\Registry.exe, PE32 34->67 dropped 69 4 other malicious files 34->69 dropped 89 Antivirus detection for dropped file 34->89 91 Machine Learning detection for dropped file 34->91 93 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 34->93 97 2 other signatures 34->97 42 smartscreen.exe 34->42         started        45 schtasks.exe 1 34->45         started        47 schtasks.exe 1 34->47         started        49 4 other processes 34->49 95 Disables the Windows task manager (taskmgr) 38->95 signatures14 process15 signatures16 99 Antivirus detection for dropped file 42->99 101 Machine Learning detection for dropped file 42->101 103 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 42->103 51 conhost.exe 45->51         started        53 conhost.exe 47->53         started        55 conhost.exe 49->55         started        57 conhost.exe 49->57         started        59 conhost.exe 49->59         started        61 conhost.exe 49->61         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c84d34fac4693d44191e1d297b14f60978794ffdb95258d0fce3b89e61285e2d/
Threat name:
Win32.Trojan.Ymacco
Create hunting rule
Status:
Malicious
First seen:
2021-02-28 15:41:09 UTC
AV detection:
26 of 49 (53.06%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=zbgtj6wene6uigi6duuxwfhwbf4hst75xfjfruh44o4j4yjilywq._file
Verdict:
malicious
Similar samples:
026e27e7f9ed14e29d3f9feffd83f8c83b88291439c5f1376d264504b832c2ca
DCRat
09861033c2109fa6827b4ff30052d087e28b81a53bd0b4d235c68128a8a451f5
DCRat
148feabec33f94aece0555b58ff452996a62c1b1437b1a01aebef8541c80e3b6
DCRat
3f1d6522a3dc9c69310b7c960788de537186c1256dae425eac2cf07c66dd3ab8
DCRat
4231d303577111382f2c3a44d1b4077b11dfe8125d851a5bda6ceebef5a0d5a4
DCRat
7125ff46ae7468216b1764b9e22b5811d4890f33a237776c6cbf22c8d8f09bbc
DCRat
75ea1220430a1db49377668f5fc4f38d4bde275076a4619ba41d1d54a62bc9b8
DCRat
95c7436558a5834379102b569f796d288fa04d8cbc52d7719709caec3cc7da09
DCRat
bf375d5c15abb5c57b0cc3371a3537b79560fe82b1aff486afde752e05971ebb
DCRat
f5c3eeb8f2ea96aa8b70d7819ffef017bc30b76b58bc7e85ec796e8e8bb789b2
DCRat
+ 429 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
evasion spyware upx
Link:
https://tria.ge/reports/210228-813cef957j/
Behaviour
Creates scheduled task(s)
Modifies registry class
Modifies registry key
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Accesses cryptocurrency files/wallets, possible credential harvesting
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Disables Task Manager via registry modification
Executes dropped EXE
Unpacked files
SH256 hash:
ff40dcd6c9afd16df5ffbb7e348a76a1563742c44880df96b8fafec18385b0dd
MD5 hash:
ace1791bdbf4d364ddc4531cd523a405
SHA1 hash:
cbeafda42e12d04575ce2e08029b6d6d067badda
Link:
https://www.unpac.me/results/05e707fa-8267-4d3a-977e-082e04d16e31/
SH256 hash:
3981d74db144cbaca729825a450a330c7a68413a5304b332ff2ca84fe9571300
MD5 hash:
0993b05c60256b8f0ebd98658802d42d
SHA1 hash:
05def2f8a10b898b27de300d129efde383efc7bf
Link:
https://www.unpac.me/results/05e707fa-8267-4d3a-977e-082e04d16e31/
SH256 hash:
c84d34fac4693d44191e1d297b14f60978794ffdb95258d0fce3b89e61285e2d
MD5 hash:
b804679888e9797742697434fa175899
SHA1 hash:
11de538d17be93312a723ae736e0673ab97cf685
Link:
https://www.unpac.me/results/05e707fa-8267-4d3a-977e-082e04d16e31/
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/c84d34fac4693d44191e1d297b14f60978794ffdb95258d0fce3b89e61285e2d

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:suspicious_packer_section
Create hunting rule
Author:@j0sm1
Description:The packer/protector section names/keywords
Reference:http://www.hexacorn.com/blog/2012/10/14/random-stats-from-1-2m-samples-pe-section-names/
Rule name:upx_packed
Create hunting rule
Description:UPX packed file

File information

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

  
Link
https://www.virustotal.com/gui/file/c84d34fac4693d44191e1d297b14f60978794ffdb95258d0fce3b89e61285e2d/details
  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/120024/

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