MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3cc4ba07331525cdf84257291993e9a68c322dfe7e91ff112191ed2c2ababcb4. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3cc4ba07331525cdf84257291993e9a68c322dfe7e91ff112191ed2c2ababcb4
SHA3-384 hash: b705d02c503b25ab48ade24c015e8b67d5abcf9382b2a2af9b82fbe89fbc4c2ef5ea8f2b06cf20f5c3df7498c1932c24
SHA1 hash: 124ff688762d23abe6d345c3a6c8efadbb45052e
MD5 hash: af7836eed12a8e2e2514623b093d2f00
humanhash: minnesota-alabama-juliet-utah
File name:3cc4ba07331525cdf84257291993e9a68c322dfe7e91ff112191ed2c2ababcb4
Download: download sample
Signature DCRat
Create hunting rule
File size:724'990 bytes
First seen:2021-02-28 17:20:54 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4bb6c97d0fd6fbaeabdd43515fbc6b28 (17 x DCRat, 1 x NanoCore)
ssdeep 12288:Fo4JzBT1gv4sY+tnaoDfMEztc4HNGDtUH1YJWqBFmrbheSHL6p/NP5op:FnsFXDfpZVoDqH1WWqBFmESHLk/NGp
Threatray 422 similar samples on MalwareBazaar
TLSH B1F423A20EE473A2C42261B5E3104DD5BE1F3F39351D4AD6793CB68FD4C6E46298D2CA
Reporter c3rb3ru5d3d53c2
Tags:DCRat RAT


Avatar
c3rb3ru5d3d53c
@c3rb3ru5d3d53c Live Hunt

Intelligence

File Origin
# of uploads :
1
# of downloads :
454
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
3cc4ba07331525cdf84257291993e9a68c322dfe7e91ff112191ed2c2ababcb4
Verdict:
Malicious activity
Analysis date:
2021-02-28 17:25:05 UTC
Tags:
rat backdoor dcrat opendir trojan evasion
Link:
https://app.any.run/tasks/80b9d242-94b3-4e81-8565-2759869bd563

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/120038/
Detection(s):
PUA.Win.Packer.Upolyx-12
Create hunting rule

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

Win.Dropper.Nanocore-9774880-0
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
Using the Windows Management Instrumentation requests
Creating a file in the Program Files subdirectories
Launching a process
Sending a UDP request
Sending an HTTP GET request
Creating a file in the %temp% directory
Deleting a recently created file
Reading critical registry keys
DNS request
Sending a custom TCP request
Unauthorized injection to a recently created process
Setting a global event handler for the keyboard
Stealing user critical data
Enabling autorun by creating a 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.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/621419
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
Creates files inside the volume driver (system volume information)
Found malware configuration
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
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: 359701 Sample: ReJ7VgUdqx Startdate: 28/02/2021 Architecture: WINDOWS Score: 100 82 Found malware configuration 2->82 84 Antivirus detection for dropped file 2->84 86 Antivirus / Scanner detection for submitted sample 2->86 88 9 other signatures 2->88 13 ReJ7VgUdqx.exe 3 6 2->13         started        16 sessionreview.exe 2 2->16         started        19 Registry.exe 2->19         started        21 RTamGSPxpefyfUSJxrYYD.exe 2->21         started        process3 file4 74 C:\reviewsaves\Abxfhn8WI1C9LW4tyJna.exe, PE32 13->74 dropped 23 wscript.exe 1 13->23         started        76 Antivirus detection for dropped file 16->76 78 Machine Learning detection for dropped file 16->78 80 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 16->80 signatures5 process6 process7 25 cmd.exe 1 23->25         started        process8 27 Abxfhn8WI1C9LW4tyJna.exe 6 25->27         started        30 conhost.exe 25->30         started        file9 72 C:\reviewsaves\sessionreview.exe, PE32 27->72 dropped 32 wscript.exe 1 27->32         started        process10 process11 34 cmd.exe 1 32->34         started        process12 36 sessionreview.exe 1 17 34->36         started        40 conhost.exe 34->40         started        file13 64 C:\reviewsaves\Registry.exe, PE32 36->64 dropped 66 C:\Users\Public\Documents\sessionreview.exe, PE32 36->66 dropped 68 C:\System Volume Information\...\WmiPrvSE.exe, PE32 36->68 dropped 70 4 other files (3 malicious) 36->70 dropped 90 Antivirus detection for dropped file 36->90 92 Creates files inside the volume driver (system volume information) 36->92 94 Machine Learning detection for dropped file 36->94 96 2 other signatures 36->96 42 schtasks.exe 1 36->42         started        44 schtasks.exe 1 36->44         started        46 schtasks.exe 1 36->46         started        48 5 other processes 36->48 signatures14 process15 process16 50 conhost.exe 42->50         started        52 conhost.exe 44->52         started        54 conhost.exe 46->54         started        56 conhost.exe 48->56         started        58 conhost.exe 48->58         started        60 conhost.exe 48->60         started        62 conhost.exe 48->62         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/3cc4ba07331525cdf84257291993e9a68c322dfe7e91ff112191ed2c2ababcb4/
Threat name:
Win32.Trojan.Strictor
Create hunting rule
Status:
Malicious
First seen:
2021-02-28 17:21:08 UTC
File Type:
PE (Exe)
Extracted files:
75
AV detection:
27 of 48 (56.25%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
026e27e7f9ed14e29d3f9feffd83f8c83b88291439c5f1376d264504b832c2ca
DCRat
09861033c2109fa6827b4ff30052d087e28b81a53bd0b4d235c68128a8a451f5
DCRat
148feabec33f94aece0555b58ff452996a62c1b1437b1a01aebef8541c80e3b6
DCRat
3f1d6522a3dc9c69310b7c960788de537186c1256dae425eac2cf07c66dd3ab8
DCRat
4231d303577111382f2c3a44d1b4077b11dfe8125d851a5bda6ceebef5a0d5a4
DCRat
50444a618ccea3cc6b93088378260b2fab89b5b92d4b06f27fc2e8a58b950c79
DCRat
7125ff46ae7468216b1764b9e22b5811d4890f33a237776c6cbf22c8d8f09bbc
DCRat
75ea1220430a1db49377668f5fc4f38d4bde275076a4619ba41d1d54a62bc9b8
DCRat
95c7436558a5834379102b569f796d288fa04d8cbc52d7719709caec3cc7da09
DCRat
c84d34fac4693d44191e1d297b14f60978794ffdb95258d0fce3b89e61285e2d
DCRat
+ 412 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
spyware upx
Link:
https://tria.ge/reports/210228-jwbmaft4fa/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Looks up external IP address via web service
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Unpacked files
SH256 hash:
d3d311a91e2947347307bb812d9ee6d7f5c40601553853cbf5a46cea3646dd3c
MD5 hash:
a4f485b0282cd625a1637087abf710f6
SHA1 hash:
1fd2ed1ffba511add04fbd6365595eb52f64c61f
Link:
https://www.unpac.me/results/c03f07d7-1e8a-4f06-b131-65a5b82cda33/
SH256 hash:
eeb33153e732a9d9dfbc3a03c53f4533122ee592e1081faa9a9e52d376aab071
MD5 hash:
4b226074e1948a4ef1ce6898da4dec14
SHA1 hash:
2ec7e5fd3478b233c5976d85dd77490a3ee0dbb1
Link:
https://www.unpac.me/results/c03f07d7-1e8a-4f06-b131-65a5b82cda33/
SH256 hash:
3cc4ba07331525cdf84257291993e9a68c322dfe7e91ff112191ed2c2ababcb4
MD5 hash:
af7836eed12a8e2e2514623b093d2f00
SHA1 hash:
124ff688762d23abe6d345c3a6c8efadbb45052e
Link:
https://www.unpac.me/results/c03f07d7-1e8a-4f06-b131-65a5b82cda33/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/3cc4ba07331525cdf84257291993e9a68c322dfe7e91ff112191ed2c2ababcb4

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/3cc4ba07331525cdf84257291993e9a68c322dfe7e91ff112191ed2c2ababcb4/details
  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/120038/

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