MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a547d5ea52b84274916ead42ddddd7dfa04260ddda51c680384d7f2c56514649. 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: 9


Intelligence 9 IOCs 1 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a547d5ea52b84274916ead42ddddd7dfa04260ddda51c680384d7f2c56514649
SHA3-384 hash: c70df2b220540e21f07bb0af45c18f7387967ddbe308d3287533b1b6770e8bf6122eeea1221a4b00696ee602763eb4f4
SHA1 hash: 43037d0dc4d0b0f55e39d2cf309f955c76b9ee0d
MD5 hash: 78c607f21e3e0aa5f39e7afe84b37e10
humanhash: alabama-blue-montana-cup
File name:78c607f21e3e0aa5f39e7afe84b37e10.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'341'952 bytes
First seen:2022-06-19 21:26:44 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'642 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 24576:1iZjSRoeaQIhksHjpo2qdA0VLd90E73uqh0o080:1OjGc4HpmYuqaS
TLSH T16F555A027E44CA02F01A2733C2EF454887B4A9516BA6F72B7DBA376D15123A77D0D9CB
TrID 48.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.6% (.SCR) Windows screen saver (13101/52/3)
6.9% (.EXE) Win64 Executable (generic) (10523/12/4)
4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://46.3.197.42/DefaultDle/Async/Central/flower6/Proton/0Auth/23Trafficbase/pollExternal/EternalsecureUniversal/0/dump/Process5/line/better/Datalife2video/Default/Provider/lineTo.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://46.3.197.42/DefaultDle/Async/Central/flower6/Proton/0Auth/23Trafficbase/pollExternal/EternalsecureUniversal/0/dump/Process5/line/better/Datalife2video/Default/Provider/lineTo.php https://threatfox.abuse.ch/ioc/716470/

Intelligence

File Origin
# of uploads :
1
# of downloads :
368
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/281374/
Detection(s):
Win.Packed.Basic-9952747-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file
Creating a file in the Windows subdirectories
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-debug anti-vm cmd.exe cscript.exe explorer.exe hacktool obfuscated packed schtasks.exe wacatac
Link:
https://www.filescan.io/uploads/62af94e5b0582adf05b3fe12/reports/f01dc10f-297c-4f79-ace8-cd093474cd31/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/d7c60af0-e9d3-46fc-9a8b-4a9822378f43
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1016006
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Creates an autostart registry key pointing to binary in C:\Windows
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Creates processes via WMI
Drops PE files to the user root directory
Drops PE files with benign system names
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
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a547d5ea52b84274916ead42ddddd7dfa04260ddda51c680384d7f2c56514649/
Threat name:
ByteCode-MSIL.Trojan.Mamut
Create hunting rule
Status:
Malicious
First seen:
2022-06-15 15:47:31 UTC
File Type:
PE (.Net Exe)
AV detection:
19 of 40 (47.50%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=uvd5l2ssxbbhjelovvbn3xox36qeeyg53ji4nabyjv7syvsrizeq._file
Verdict:
malicious
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat spyware stealer suricata
Link:
https://tria.ge/reports/220619-1aqv5sfdb2/
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
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Checks computer location settings
Reads user/profile data of web browsers
Executes dropped EXE
DCRat Payload
DcRat
Modifies WinLogon for persistence
Process spawned unexpected child process
suricata: ET MALWARE DCRAT Activity (GET)
Unpacked files
SH256 hash:
297f15033b833bb4f41c7933d171561c4b4c278a2253c5d6bcb21a6e3d45a3f5
MD5 hash:
0b25452a0707f1091bfbd0eee2092b04
SHA1 hash:
c457658c6c49523b9095dabcc11fc426cf99cf36
Link:
https://www.unpac.me/results/b80263ad-21a7-425a-bf9e-7c4099a798f1/
SH256 hash:
d59ac241e2883770708c0fd54b9a66f33b0d0bb2a9d8ccc7b72ec646c30ee660
MD5 hash:
49cc893ea8c73466b04c9a21f5b02cbd
SHA1 hash:
363616a65db0e098e1b221304f0eff1af9ba3cd8
Link:
https://www.unpac.me/results/b80263ad-21a7-425a-bf9e-7c4099a798f1/
SH256 hash:
a547d5ea52b84274916ead42ddddd7dfa04260ddda51c680384d7f2c56514649
MD5 hash:
78c607f21e3e0aa5f39e7afe84b37e10
SHA1 hash:
43037d0dc4d0b0f55e39d2cf309f955c76b9ee0d
Link:
https://www.unpac.me/results/b80263ad-21a7-425a-bf9e-7c4099a798f1/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/a547d5ea52b84274916ead42ddddd7dfa04260ddda51c680384d7f2c56514649

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.
Rule name:NETDIC208_NOCEX
Create hunting rule
Rule name:NETDIC208_NOCEX_NOREACTOR
Create hunting rule
Rule name:NETDIC_208
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/281374/

Comments