MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ba55503901721f9390f13067f62f4a73f1693c6ca54232f0d7a60def6604cd4c. 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 4 File information Comments

SHA256 hash: ba55503901721f9390f13067f62f4a73f1693c6ca54232f0d7a60def6604cd4c
SHA3-384 hash: e1c44b45f5ed99460d5b46837c4a00cb51113397fe0ae6ae3f3984b9bc8904832230f5afe449f1c942787d58c239b3f0
SHA1 hash: 3c19d41d550639551c55fdb1b4ff45a2b90419c1
MD5 hash: 83c62c064fb265be82bbdbf3988b08c9
humanhash: lima-summer-victor-kentucky
File name:83c62c064fb265be82bbdbf3988b08c9.exe
Download: download sample
Signature DCRat
File size:774'656 bytes
First seen:2022-04-05 18:17:46 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:aldasCHMaPeBR0S6cghbujuW9ojKMVlabNf82fucUrI/lzL:aldBCKRXphjuoMVgPfiKz
Threatray 1'392 similar samples on MalwareBazaar
TLSH T1B6F497382EEA5029F173AF7D9AE47596DA6EB6A33707994D007103860723B42DDD063F
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://95.142.43.115/mariadbDatalifeprocessor3/ExternalpacketPublic/8Secure/674Image/PrivatedefaultDb/Default/BetterPipevoiddb/PhpJavascriptlongpolldefault.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://95.142.43.115/mariadbDatalifeprocessor3/ExternalpacketPublic/8Secure/674Image/PrivatedefaultDb/Default/BetterPipevoiddb/PhpJavascriptlongpolldefault.php https://threatfox.abuse.ch/ioc/492940/

Intelligence


File Origin
# of uploads :
1
# of downloads :
257
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
ba55503901721f9390f13067f62f4a73f1693c6ca54232f0d7a60def6604cd4c.zip
Verdict:
Malicious activity
Analysis date:
2022-04-06 04:49:12 UTC
Tags:
trojan rat backdoor dcrat stealer

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
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Windows subdirectories
Creating a file in the Program Files subdirectories
Running batch commands
Creating a process with a hidden window
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:
anti-debug anti-vm cmd.exe control.exe cscript.exe dcrat explorer.exe greyware hacktool obfuscated packed replace.exe schtasks.exe
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.
Malware family:
Generic Malware
Verdict:
Malicious
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
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 an undocumented autostart registry key
Creates multiple autostart registry keys
Creates processes via WMI
Detected unpacking (overwrites its own PE header)
Drops executable to a common third party application directory
Drops PE files to the user root directory
Drops PE files with benign system names
Found malware configuration
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
Sigma detected: File Created with System Process Name
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.SpyNoon
Status:
Malicious
First seen:
2022-04-05 18:18:09 UTC
File Type:
PE (.Net Exe)
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat spyware stealer suricata
Behaviour
Creates scheduled task(s)
Modifies registry class
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
Adds Run key to start application
Checks computer location settings
Reads user/profile data of web browsers
Executes dropped EXE
DcRat
Modifies WinLogon for persistence
Process spawned unexpected child process
suricata: ET MALWARE DCRAT Activity (GET)
Unpacked files
SH256 hash:
150bc49f9755f25221bfc445c7a067615cdb8de797c6c6ba873e3f56e0036799
MD5 hash:
62e2e1875fed8255a355ad33978871f8
SHA1 hash:
cbd378e64a125ba6b0306d126eec6bd4cecda46c
SH256 hash:
ba55503901721f9390f13067f62f4a73f1693c6ca54232f0d7a60def6604cd4c
MD5 hash:
83c62c064fb265be82bbdbf3988b08c9
SHA1 hash:
3c19d41d550639551c55fdb1b4ff45a2b90419c1
Please note that we are no longer able to provide a coverage score for Virus Total.

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:INDICATOR_SUSPICIOUS_EXE_Embedded_Gzip_B64Encoded_File
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
Rule name:MALWARE_Win_DCRat
Author:ditekSHen
Description:DCRat payload
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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