MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6eae3d33dba2b7adc0cfd8678236bae7de59a758caaa4e017589b0c2a2e89a05. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6eae3d33dba2b7adc0cfd8678236bae7de59a758caaa4e017589b0c2a2e89a05
SHA3-384 hash: dc2bf0a4e0d1bb8ec8569f99f985b6d05a33c0643653b37ef54188d5fcbcfccfc846ce2508e6eda092e18de3fcbaf1d7
SHA1 hash: b8a143845c9b23893142eb4538db6cdfffaf4d7c
MD5 hash: 3bb2936f2d1f65fab0359fab25fdf169
humanhash: pasta-happy-grey-hawaii
File name:HEUR-Backdoor.MSIL.LightStone.gen-6eae3d33dba.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'263'104 bytes
First seen:2022-12-30 15:35:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 24576:Fmln1N8EDnmnX+xJ/vfrp7cwd4nh5b+4:Fk1vnzxVdKh5K
Threatray 3'193 similar samples on MalwareBazaar
TLSH T189453A023684ED01D0699637C9DF44280BA8FD427B63DB1F7E9E33AC65963A75D0E1CA
TrID 47.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.2% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.4% (.SCR) Windows screen saver (13097/50/3)
6.8% (.EXE) Win64 Executable (generic) (10523/12/4)
4.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://82.146.54.148/Djangohtopdemo/poolanti/cutdatacut/screenlocalsearcherbin/Djangolimit/searcherrecord/programmessagescreen/Camgametrace/mobile/rulemessagemessage/php/demo/log/PhpapiUniversal.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
190
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
HEUR-Backdoor.MSIL.LightStone.gen-6eae3d33dba.exe
Verdict:
Malicious activity
Analysis date:
2022-12-30 15:37:44 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e287694d-b839-40d5-ab3d-f63bb81553be

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Malware.Uztuby-9848412-0
Create hunting rule

Win.Packed.Uztuby-9851623-0
Create hunting rule

Win.Packed.Uztuby-9875336-0
Create hunting rule

Win.Packed.Uztuby-9877681-0
Create hunting rule

Win.Malware.Uztuby-9878616-0
Create hunting rule

Win.Packed.Uztuby-9878626-0
Create hunting rule

Win.Packed.Uztuby-9878629-0
Create hunting rule

Win.Packed.Uztuby-9878755-0
Create hunting rule

Win.Malware.Uztuby-9878756-0
Create hunting rule

Win.Packed.Basic-9892827-0
Create hunting rule

Win.Packed.Basic-9952747-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Using the Windows Management Instrumentation requests
Сreating synchronization primitives
Creating a file in the system32 subdirectories
Launching a process
Creating a file in the Program Files subdirectories
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Creating a file
Sending a custom TCP request
Creating a process from a recently created file
Sending an HTTP GET request
DNS request
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe explorer.exe hacktool obfuscated packed stealer
Link:
https://www.filescan.io/uploads/63af0565dde391056ac0b81b/reports/803ae578-a4d4-4be3-9167-f4e04d9e84ff/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/16a9d683-6559-4712-a7ce-7f2a7bde31ff
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1143240
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
C2 URLs / IPs found in malware configuration
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Hides that the sample has been downloaded from the Internet (zone.identifier)
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner 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: Schedule system process
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
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: 775970 Sample: HEUR-Backdoor.MSIL.LightSto... Startdate: 30/12/2022 Architecture: WINDOWS Score: 100 60 Malicious sample detected (through community Yara rule) 2->60 62 Antivirus detection for dropped file 2->62 64 Antivirus / Scanner detection for submitted sample 2->64 66 9 other signatures 2->66 7 HEUR-Backdoor.MSIL.LightStone.gen-6eae3d33dba.exe 4 31 2->7         started        11 smartscreen.exe 2 2->11         started        14 wininit.exe 3 2->14         started        16 4 other processes 2->16 process3 dnsIp4 46 C:\Windows\System32\...\RuntimeBroker.exe, PE32 7->46 dropped 48 C:\Windows\System32\...\RuntimeBroker.exe, PE32 7->48 dropped 50 C:\Windows\System32\WcnApi\dwm.exe, PE32 7->50 dropped 52 12 other malicious files 7->52 dropped 74 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->74 76 Uses schtasks.exe or at.exe to add and modify task schedules 7->76 78 Drops PE files with benign system names 7->78 80 Hides that the sample has been downloaded from the Internet (zone.identifier) 7->80 18 cmd.exe 7->18         started        21 schtasks.exe 1 7->21         started        23 schtasks.exe 1 7->23         started        25 5 other processes 7->25 54 autosport.pro 11->54 82 Antivirus detection for dropped file 11->82 84 Multi AV Scanner detection for dropped file 11->84 86 Machine Learning detection for dropped file 11->86 file5 signatures6 process7 signatures8 68 Uses ping.exe to sleep 18->68 70 Drops executables to the windows directory (C:\Windows) and starts them 18->70 72 Uses ping.exe to check the status of other devices and networks 18->72 27 smartscreen.exe 18->27         started        30 PING.EXE 18->30         started        42 2 other processes 18->42 32 conhost.exe 21->32         started        34 conhost.exe 23->34         started        36 conhost.exe 25->36         started        38 conhost.exe 25->38         started        40 conhost.exe 25->40         started        44 2 other processes 25->44 process9 dnsIp10 56 autosport.pro 82.146.54.148, 443, 49700, 49701 THEFIRST-ASRU Russian Federation 27->56 58 192.168.2.1 unknown unknown 30->58
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6eae3d33dba2b7adc0cfd8678236bae7de59a758caaa4e017589b0c2a2e89a05/
Threat name:
ByteCode-MSIL.Backdoor.LightStone
Create hunting rule
Status:
Malicious
First seen:
2021-07-17 03:57:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n2xd2m63uk323qgp3btyenv247pftj2yzkve4alvrgymfixiticq._file
Verdict:
malicious
Similar samples:
043933cf2d619c6da0e932c3e7a302f210f3ae09d924379f8ae257c9c291e292
DCRat
346b769168c5fc8865428098350048f6e604a7a7bd5846bf03d99e4244663706
DCRat
4cced7c39444bc55a0cd79b0384b24517e355e0d70ab20019af96f2a7c181cd8
DCRat
64d84c15bad421b75dab9b7261020fef0773f2aaabcf9b04a1f286c1a7d81ff4
DCRat
7c60b5f7e4d95d3da4f309fb6c759669dbc852cd53ba4fe553432d90e4804d81
DCRat
aebfeecd15596e7b6b4a739157229d3a0e1ea320e9352e4e725663b5a4f367b1
DCRat
bb55fcf1625411295d87059f3116db4109ef0783504fbce9c5eca05ef72d45e0
DCRat
d1cdb6b3145e1b6d65ef1d8f5864484678e0436b34d8c8e674471332c11b099e
DCRat
+ 3'183 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat
Link:
https://tria.ge/reports/221230-s1wv3sbb4x/
Behaviour
Creates scheduled task(s)
Modifies registry class
Modifies system certificate store
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
Drops file in System32 directory
Checks computer location settings
Executes dropped EXE
DCRat payload
DcRat
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/60155f74-50bb-406a-91c7-d2ecef76791e
Unpacked files
SH256 hash:
75c878f800678615f5236d5cb485faa703101deb014a2a3475ae9fa857488072
MD5 hash:
17824334881a725a39441f7e16d3fbdc
SHA1 hash:
43a15d2c1b482bc19ccad38a242e368345a2339f
Link:
https://www.unpac.me/results/ff617ed0-e433-40f0-bd01-c82e6ddd22eb/
SH256 hash:
6eae3d33dba2b7adc0cfd8678236bae7de59a758caaa4e017589b0c2a2e89a05
MD5 hash:
3bb2936f2d1f65fab0359fab25fdf169
SHA1 hash:
b8a143845c9b23893142eb4538db6cdfffaf4d7c
Link:
https://www.unpac.me/results/ff617ed0-e433-40f0-bd01-c82e6ddd22eb/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.50
Link:
https://yomi.yoroi.company/submissions/6eae3d33dba2b7adc0cfd8678236bae7de59a758caaa4e017589b0c2a2e89a05

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
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Comments