MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9eb993a0a54cb16395aced5282b948d7d154722fe052e3f9cb139a34f063f04f. 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: 10


Intelligence 10 IOCs 1 YARA 12 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 9eb993a0a54cb16395aced5282b948d7d154722fe052e3f9cb139a34f063f04f
SHA3-384 hash: fcbe4a9076bcc55f3de96e41fb94373167986270cebc8b3e10c38f9daa403716eb3a436ae056b9dbea827d73acdbb5f9
SHA1 hash: a8bc591709fb9cc115fe646ff72e3b9514d56c98
MD5 hash: 7101baa9566a3083a33182818a403729
humanhash: dakota-carpet-kentucky-harry
File name:9EB993A0A54CB16395ACED5282B948D7D154722FE052E.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'312'256 bytes
First seen:2021-12-14 18:22:48 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 24576:R1cKtXF3wMxJeBb30tFtLIONImGvKkjMHngElcYr4mc+6egZJSndbPX:gKtXFxq36tpNImIHjMAElcnDAgZknd7X
TLSH T1CF5533DDCA2554E6D101F33EA0BA2DF99EE7D53B6472029F1DDC52A8002BF7222545F2
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://188.120.229.64/Cpurecord/Math/mobile/Mathanti/prodcorecutboot/requestpacketbaseGenerator.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://188.120.229.64/Cpurecord/Math/mobile/Mathanti/prodcorecutboot/requestpacketbaseGenerator.php https://threatfox.abuse.ch/ioc/275685/

Intelligence

File Origin
# of uploads :
1
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9EB993A0A54CB16395ACED5282B948D7D154722FE052E.exe
Verdict:
Malicious activity
Analysis date:
2021-12-14 18:27:56 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/60b1887a-a305-4f96-8879-9501998475bf

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/214079/
Detection(s):
PUA.Win.Packer.EnigmaProtector-19
Create hunting rule

PUA.Win.Packer.EnigmaProtector-1
Create hunting rule

PUA.Win.Packer.EnigmaProtector-9852682-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Windows subdirectories
Sending a custom TCP request
DNS request
Creating a process from a recently created file
Creating a process with a hidden window
Sending an HTTP GET request
Reading critical registry keys
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
dcrat enigma obfuscated packed zpevdo
Link:
https://www.filescan.io/uploads/61b8e10ddb84542d41bee00d/reports/912c9b6e-d6f8-42b8-8075-8c469b57e339/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/b8f014e1-42b5-46cb-940d-4f385129ee15
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/907340
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates files inside the volume driver (system volume information)
Creates processes via WMI
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Found many strings related to Crypto-Wallets (likely being stolen)
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 Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: System File Execution Location Anomaly
Tries to evade analysis by execution special instruction which cause usermode exception
Tries to harvest and steal browser information (history, passwords, etc)
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: 539815 Sample: 9EB993A0A54CB16395ACED5282B... Startdate: 14/12/2021 Architecture: WINDOWS Score: 100 42 Antivirus detection for dropped file 2->42 44 Antivirus / Scanner detection for submitted sample 2->44 46 Multi AV Scanner detection for dropped file 2->46 48 14 other signatures 2->48 8 9EB993A0A54CB16395ACED5282B948D7D154722FE052E.exe 13 38 2->8         started        12 fontdrvhost.exe 3 2->12         started        14 dllhost.exe 3 2->14         started        16 21 other processes 2->16 process3 dnsIp4 30 C:\Windows\System\explorer.exe, PE32 8->30 dropped 32 C:\Windows\SysWOW64\wbem\tsmf\WmiPrvSE.exe, PE32 8->32 dropped 34 C:\Windows\SysWOW64\migisol\winlogon.exe, PE32 8->34 dropped 36 18 other malicious files 8->36 dropped 52 Detected unpacking (changes PE section rights) 8->52 54 Detected unpacking (overwrites its own PE header) 8->54 56 Creates files inside the volume driver (system volume information) 8->56 72 2 other signatures 8->72 19 cmd.exe 8->19         started        58 Antivirus detection for dropped file 12->58 60 Multi AV Scanner detection for dropped file 12->60 62 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 12->62 74 2 other signatures 12->74 64 Machine Learning detection for dropped file 14->64 66 Tries to evade analysis by execution special instruction which cause usermode exception 14->66 68 Hides threads from debuggers 14->68 38 188.120.229.64, 49749, 49778, 49788 THEFIRST-ASRU Russian Federation 16->38 40 192.168.2.1 unknown unknown 16->40 70 Tries to harvest and steal browser information (history, passwords, etc) 16->70 file5 signatures6 process7 process8 21 smartscreen.exe 19->21         started        24 w32tm.exe 19->24         started        26 conhost.exe 19->26         started        signatures9 50 Hides threads from debuggers 21->50 28 w32tm.exe 24->28         started        process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/9eb993a0a54cb16395aced5282b948d7d154722fe052e3f9cb139a34f063f04f/
Threat name:
ByteCode-MSIL.Trojan.Generic
Create hunting rule
Status:
Suspicious
First seen:
2021-11-14 23:56:30 UTC
File Type:
PE (Exe)
AV detection:
27 of 45 (60.00%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=t24zhiffjsywhfnm5vjifoki27ivi4rp4bjoh6olcondj4dd6bhq._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence spyware stealer suricata
Link:
https://tria.ge/reports/211214-w1gb6shcaq/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Drops file in System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Process spawned unexpected child process
suricata: ET MALWARE DCRAT Activity (GET)
Unpacked files
SH256 hash:
9eb993a0a54cb16395aced5282b948d7d154722fe052e3f9cb139a34f063f04f
MD5 hash:
7101baa9566a3083a33182818a403729
SHA1 hash:
a8bc591709fb9cc115fe646ff72e3b9514d56c98
Link:
https://www.unpac.me/results/223a48ae-deca-40cc-966f-218b6114aed3/
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/9eb993a0a54cb16395aced5282b948d7d154722fe052e3f9cb139a34f063f04f

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:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Create hunting rule
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:INDICATOR_SUSPICIOUS_EXE_NoneWindowsUA
Create hunting rule
Author:ditekSHen
Description:Detects Windows executables referencing non-Windows User-Agents
Rule name:INDICATOR_SUSPICIOUS_EXE_References_Confidential_Data_Store
Create hunting rule
Author:ditekSHen
Description:Detects executables referencing many confidential data stores found in browsers, mail clients, cryptocurreny wallets, etc. Observed in information stealers
Rule name:MALWARE_Win_AsyncRAT
Create hunting rule
Author:ditekSHen
Description:Detects AsyncRAT
Rule name:MALWARE_Win_DCRat
Create hunting rule
Author:ditekSHen
Description:DCRat payload
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:win_smominru_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.smominru.
Rule name:XOREngine_Misc_XOR_Func
Create hunting rule
Author:smiller cc @florian @wesley idea on implementation with yara's built in XOR function
Description:Use with care, https://twitter.com/cyb3rops/status/1237042104406355968

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/214079/

Comments