MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8c7e227bdb4c0b55dfd41b29614bd1b852132c65ec90a564ebf67230d421abc8. 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: 13


Intelligence 13 IOCs 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8c7e227bdb4c0b55dfd41b29614bd1b852132c65ec90a564ebf67230d421abc8
SHA3-384 hash: ac6f4e7b4dcc031faeb77e6de4a167a30ca8b3965073a811b921c8ae60ee9e229d5c8588e9bebd99beb388dd43c845d9
SHA1 hash: 990342a8b43de620c0a6baee95994e3b873d385b
MD5 hash: a07762926413974d6a5e39c3a5a467cf
humanhash: illinois-lion-quebec-sixteen
File name:a07762926413974d6a5e39c3a5a467cf.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:3'355'776 bytes
First seen:2022-10-11 02:20:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e5467cba76f44a088d39f78c5e807b6 (131 x DCRat, 112 x njrat, 79 x RedLineStealer)
ssdeep 98304:NTXOzoDogs+olWgAS/mPl1GdNtLnWbmJ3x3CAzEyU4eC:NT92rp/mPn6tybm2q2C
Threatray 1'511 similar samples on MalwareBazaar
TLSH T176F53379C19E9BABD532BEFC15FDC590B89947E41B7AAD9A9CB060408F10CE764C43C2
TrID 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
22.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4505/5/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://a0712674.xsph.ru/_Defaultwindows.php

Indicators Of Compromise (IOCs)

Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
http://a0712674.xsph.ru/_Defaultwindows.php https://threatfox.abuse.ch/ioc/878052/

Intelligence

File Origin
# of uploads :
1
# of downloads :
262
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
DCRatBuild.exe
Verdict:
Malicious activity
Analysis date:
2022-09-03 09:11:28 UTC
Tags:
trojan rat backdoor dcrat stealer
Link:
https://app.any.run/tasks/0a0dd6da-49a1-4b17-b148-36df13cbb0d4

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/318697/
Detection(s):
PUA.Win.Packer.EnigmaProtector-9852682-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Searching for analyzing tools
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Sending a UDP request
Creating a process from a recently created file
DNS request
Connecting to a non-recommended domain
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Enabling autorun
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dcrat enigma overlay packed shell32.dll zpevdo
Link:
https://www.filescan.io/uploads/6344d30f7a6f3f03619daeb3/reports/0a2c089c-2213-4db4-ad7c-50c4aecd5f4d/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/92d4900f-515a-4d31-a3ae-6c931f706328
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1087511
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates an undocumented autostart registry key
Creates processes via WMI
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Hides threads from debuggers
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
PE file has nameless sections
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Tries to detect sandboxes and other dynamic analysis tools (window names)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 720085 Sample: ZXPis2kuPN.exe Startdate: 11/10/2022 Architecture: WINDOWS Score: 100 32 Antivirus / Scanner detection for submitted sample 2->32 34 Multi AV Scanner detection for submitted file 2->34 36 Yara detected DCRat 2->36 38 4 other signatures 2->38 7 ZXPis2kuPN.exe 2 8 2->7         started        11 GcHypxlttdtOYdAyghh.exe 2 2->11         started        13 GcHypxlttdtOYdAyghh.exe 15 2 2->13         started        16 7 other processes 2->16 process3 dnsIp4 24 C:\Users\user\...behaviorgraphcHypxlttdtOYdAyghh.exe, PE32 7->24 dropped 26 C:\Users\user\AppData\...\ZXPis2kuPN.exe.log, ASCII 7->26 dropped 28 GcHypxlttdtOYdAyghh.exe:Zone.Identifier, ASCII 7->28 dropped 44 Detected unpacking (changes PE section rights) 7->44 46 Detected unpacking (overwrites its own PE header) 7->46 48 Creates an undocumented autostart registry key 7->48 50 Creates processes via WMI 7->50 18 ZXPis2kuPN.exe 3 7->18         started        52 Antivirus detection for dropped file 11->52 54 Multi AV Scanner detection for dropped file 11->54 56 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 11->56 60 3 other signatures 11->60 30 a0712674.xsph.ru 141.8.195.65, 49703, 80 SPRINTHOSTRU Russian Federation 13->30 58 Hides threads from debuggers 13->58 file5 signatures6 process7 signatures8 40 Hides threads from debuggers 18->40 21 ZXPis2kuPN.exe 2 18->21         started        process9 signatures10 42 Hides threads from debuggers 21->42
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/8c7e227bdb4c0b55dfd41b29614bd1b852132c65ec90a564ebf67230d421abc8/
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2022-10-06 14:42:32 UTC
File Type:
PE (Exe)
AV detection:
25 of 26 (96.15%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rr7ce663jqfvlx6udmuwcs6rxbjbgldf5sikkzhl6zzdbvbbvpea._file
Verdict:
malicious
Label(s):
asyncrat
Create hunting rule
Similar samples:
2a4d4cea8c3fe6cf1c104391538d0fbc0efcbd2ec4e493e4f3dfe97d3f9b5e7d
DCRat
7c716b723fa813bdfe54f0d17dd4cb0fe7271f4f82dbc58dcad5da2ba3785a85
DCRat
82e50ce98fa513afc6c5d8d4751f8235c7641000c8f3a88ebb7e8681325198c3
DCRat
98d24f5a424b0b6d463d945404fa14ca7f8c2db3ecdd3defc2eeddbbcdc10f70
DCRat
ce75153fb525fe0e4e4c3aab7a7e5b83180d7a6973eb778e17aba80941704b50
DCRat
eccaec76c66960ba7245ac0b0d60c5f79ed52603a8333da79668ef4e78f42059
DCRat
+ 1'501 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat
Link:
https://tria.ge/reports/221011-cszzrsagc8/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
DCRat payload
DcRat
Modifies WinLogon for persistence
Process spawned unexpected child process
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/456868a5-9755-4900-bc64-7f60f55fc555
Unpacked files
SH256 hash:
8c7e227bdb4c0b55dfd41b29614bd1b852132c65ec90a564ebf67230d421abc8
MD5 hash:
a07762926413974d6a5e39c3a5a467cf
SHA1 hash:
990342a8b43de620c0a6baee95994e3b873d385b
Link:
https://www.unpac.me/results/d28f5eb1-58dc-41f1-bec5-98928693d9ea/
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/8c7e227bdb4c0b55dfd41b29614bd1b852132c65ec90a564ebf67230d421abc8

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:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:NETDIC208_NOCEX_NOREACTOR
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/318697/

Comments