MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bc87e0eaeac968db7503e353766d796c4a7ca617848f02415970f4f21ad3e7bb. 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 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bc87e0eaeac968db7503e353766d796c4a7ca617848f02415970f4f21ad3e7bb
SHA3-384 hash: fe0e0bddb0ded53f7bc3289dccbde5ce3ab1b8555783a00ae5c9cc17ab6e5f61dda98ba724eb24e278f49a72ff74d1b2
SHA1 hash: ca61dd2d907b99d4092b606eb0ea0fe5d7e9e2dc
MD5 hash: 7847ef61dc4c7998d8d8313ec9fa7235
humanhash: october-six-south-robert
File name:file
Download: download sample
Signature DCRat
Create hunting rule
File size:6'301'448 bytes
First seen:2024-03-22 06:28:51 UTC
Last seen:2024-03-22 09:01:48 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'653 x AgentTesla, 19'464 x Formbook, 12'205 x SnakeKeylogger)
ssdeep 196608:oFjQbqApr3Vncj5mSNtNo3wlnSPcQfMOFKDW:o6qApjM5jNt2AlnAMOd
Threatray 109 similar samples on MalwareBazaar
TLSH T1D356338B7CC689A3CB4CAB7BC89B15244264CF81A1A7FB15778D13EE8D233B59D05217
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4504/4/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
Reporter Bitsight
Tags:DCRat exe


Avatar
Bitsight
url: https://vk.com/doc329118071_676144066?hash=87HebzMDPXZ1RV0XydiLZmYtnzzOjyiC2z2AiOwtLAc&dl=i5TDXuHa6jCoyXQ8ECZzre7BKpKP3sUOZZ7Elm4HKhk&api=1&no_preview=1#agent

Intelligence

File Origin
# of uploads :
3
# of downloads :
357
Origin country :
US US
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
bc87e0eaeac968db7503e353766d796c4a7ca617848f02415970f4f21ad3e7bb.exe
Verdict:
Malicious activity
Analysis date:
2024-03-22 06:29:47 UTC
Tags:
rat backdoor dcrat remote stealer
Link:
https://app.any.run/tasks/47a0dcff-0bfe-490e-ade7-2d8b7439b83a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Running batch commands
Creating a process with a hidden window
Launching a process
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Restart of the analyzed sample
Unauthorized injection to a recently created process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
net_reactor overlay packed packed
Link:
https://www.filescan.io/uploads/65fd252fc1137bbf14a0f226/reports/be0f7c19-a17d-4911-af20-93f63004ffb2/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/bc87e0eaeac968db7503e353766d796c4a7ca617848f02415970f4f21ad3e7bb
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/0f06b18f-cb2d-4019-a9e6-1f1f06f6a5e1
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1413845
Signature
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files with benign system names
Encrypted powershell cmdline option found
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
Sample uses string decryption to hide its real strings
Sigma detected: Files With System Process Name In Unsuspected Locations
Sigma detected: Invoke-Obfuscation CLIP+ Launcher
Sigma detected: Invoke-Obfuscation VAR+ Launcher
Sigma detected: Powershell Base64 Encoded MpPreference Cmdlet
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses ipconfig to lookup or modify the Windows network settings
Yara detected AntiVM3
Yara detected Costura Assembly Loader
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1413845 Sample: file.exe Startdate: 22/03/2024 Architecture: WINDOWS Score: 100 71 Antivirus detection for URL or domain 2->71 73 Antivirus detection for dropped file 2->73 75 Antivirus / Scanner detection for submitted sample 2->75 77 12 other signatures 2->77 8 file.exe 5 2->8         started        process3 file4 59 C:\Users\...\agentreviewIntoruntimePerf.exe, PE32 8->59 dropped 81 Encrypted powershell cmdline option found 8->81 83 Tries to detect sandboxes and other dynamic analysis tools (process name or module or function) 8->83 12 agentreviewIntoruntimePerf.exe 4 41 8->12         started        16 cmd.exe 1 8->16         started        18 file.exe 8->18         started        20 2 other processes 8->20 signatures5 process6 file7 61 C:\Windows\...\qFPQLKjUGzAteEzQi.exe, PE32 12->61 dropped 63 C:\Users\user\Desktop\xKyuTmqd.log, PE32 12->63 dropped 65 C:\Users\user\Desktop\vILMxDli.log, PE32 12->65 dropped 69 28 other malicious files 12->69 dropped 85 Multi AV Scanner detection for dropped file 12->85 87 Adds a directory exclusion to Windows Defender 12->87 89 Drops PE files with benign system names 12->89 22 cmd.exe 12->22         started        25 powershell.exe 23 12->25         started        27 powershell.exe 12->27         started        37 10 other processes 12->37 91 Uses ipconfig to lookup or modify the Windows network settings 16->91 29 conhost.exe 16->29         started        31 ipconfig.exe 1 16->31         started        67 C:\Users\user\Desktop\OZWRpbdi.log, PE32 18->67 dropped 33 WerFault.exe 18->33         started        35 conhost.exe 20->35         started        39 2 other processes 20->39 signatures8 process9 signatures10 79 Drops executables to the windows directory (C:\Windows) and starts them 22->79 41 conhost.exe 22->41         started        43 chcp.com 22->43         started        55 2 other processes 22->55 45 conhost.exe 25->45         started        47 conhost.exe 27->47         started        49 conhost.exe 37->49         started        51 conhost.exe 37->51         started        53 conhost.exe 37->53         started        57 7 other processes 37->57 process11
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/bc87e0eaeac968db7503e353766d796c4a7ca617848f02415970f4f21ad3e7bb
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bc87e0eaeac968db7503e353766d796c4a7ca617848f02415970f4f21ad3e7bb/
Threat name:
Win32.Trojan.Generic
Create hunting rule
Status:
Malicious
First seen:
2024-03-22 06:29:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
8 of 24 (33.33%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=xsd6b2xkzfunw5id4njxm3lznrfhzjqxqshqeqkzod2pegwt465q._file
Verdict:
malicious
Similar samples:
0c1c671209be073feab00d096d81dc0db17e93b45d46a27c4a44a1bd2bb3d445
DCRat
108d7f9bf923a83ea595f3841a3ecb139268d2e56f6ed1122b08f04e9769d42f
DCRat
58f720c7664a0eea1e99b9293dffba1d45930a1ace26ba296ae81f461d5953d1
DCRat
be0bf3020e394c001a0b1754ca7e3d708e5973b2bff748c033a14de047cfb9f8
DCRat
f63b65b5dca352a165cd6feadfba20232fb6a3b0e6471a6f17840ed2f51a96b0
DCRat
+ 99 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat rat
Link:
https://tria.ge/reports/240322-g8wz9sbf8z/
Behaviour
Gathers network information
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
bc87e0eaeac968db7503e353766d796c4a7ca617848f02415970f4f21ad3e7bb
MD5 hash:
7847ef61dc4c7998d8d8313ec9fa7235
SHA1 hash:
ca61dd2d907b99d4092b606eb0ea0fe5d7e9e2dc
Link:
https://www.unpac.me/results/a6417966-331b-4516-9a22-2a1c6671155e/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bc87e0eaeac9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.00
Link:
https://yomi.yoroi.company/submissions/bc87e0eaeac968db7503e353766d796c4a7ca617848f02415970f4f21ad3e7bb

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:NET
Create hunting rule
Author:malware-lu
Rule name:PE_Digital_Certificate
Create hunting rule
Author:albertzsigovits
Rule name:pe_imphash
Create hunting rule
Rule name:PE_Potentially_Signed_Digital_Certificate
Create hunting rule
Author:albertzsigovits
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.

Web download

DCRat

Executable exe bc87e0eaeac968db7503e353766d796c4a7ca617848f02415970f4f21ad3e7bb

(this sample)

  
Dropped by
Privateloader
  
Delivery method
Distributed via web download

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (GUARD_CF)high

Comments