MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4f2efddecf32090500cebdfd8bea11d04511e72786b00186af04b68f5ecfacd1. 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: 12


Intelligence 12 IOCs 1 YARA 2 File information Comments

SHA256 hash: 4f2efddecf32090500cebdfd8bea11d04511e72786b00186af04b68f5ecfacd1
SHA3-384 hash: 43a6920791e0cbc7b003eb8f0fb58bc76f5fe0bfbdb172c2ccc5835b4f1b098f32a0d95d31d6b125a71c62d5668a188e
SHA1 hash: 1cf436767aad6dcbd297628fb830d49d6e0bb3c6
MD5 hash: e4e07f55a04050c162b53a7e3c6bd44d
humanhash: princess-cup-charlie-low
File name:4F2EFDDECF32090500CEBDFD8BEA11D04511E72786B00.exe
Download: download sample
Signature DCRat
File size:2'139'638 bytes
First seen:2022-09-23 04:16:43 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 12e12319f1029ec4f8fcbed7e82df162 (430 x NirCmd, 392 x DCRat, 52 x RedLineStealer)
ssdeep 49152:ABR1ikFulMGX7fXCpgIq4b34ch0mHQjWbmmV4vrYI:aTzbGX7fXZI/z0mkKmcrI
TLSH T1D4A52343BCC6D5B3C072183A16646F61B57DBE300F65CEEBA3D42A6CCA611D0E6306E6
TrID 32.2% (.EXE) Win64 Executable (generic) (10523/12/4)
20.1% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
15.4% (.EXE) Win16 NE executable (generic) (5038/12/1)
13.7% (.EXE) Win32 Executable (generic) (4505/5/1)
6.2% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 9494b494d4aeaeac (832 x DCRat, 172 x RedLineStealer, 134 x CryptOne)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://62.109.31.158/UploadsVoiddbauth/ProcessorcpuEternalwindows/0/videoEternal9/VmVideo/Public/6eternal/Cpuimagewindows/eternalmariadbWindows/0/requestProviderDownloads/Provider/dleAsync/js/5packet/5/Cdn/Line/4Trackmariadb/LineHttpApiPrivateCdn.php

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
http://62.109.31.158/UploadsVoiddbauth/ProcessorcpuEternalwindows/0/videoEternal9/VmVideo/Public/6eternal/Cpuimagewindows/eternalmariadbWindows/0/requestProviderDownloads/Provider/dleAsync/js/5packet/5/Cdn/Line/4Trackmariadb/LineHttpApiPrivateCdn.php https://threatfox.abuse.ch/ioc/851193/

Intelligence


File Origin
# of uploads :
1
# of downloads :
322
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Windows subdirectories
Creating a process with a hidden window
Changing a file
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
80%
Tags:
anti-vm greyware overlay packed setupapi.dll shdocvw.dll shell32.dll
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.
Result
Threat name:
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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 executable to a common third party application directory
Drops executables to the windows directory (C:\Windows) and starts them
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
Queries recently opened documents / applications (likely to detect malware analysis systems)
Snort IDS alert for network traffic
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Tiggre
Status:
Malicious
First seen:
2022-03-24 12:46:31 UTC
File Type:
PE (Exe)
Extracted files:
34
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Verdict:
malicious
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat discovery infostealer persistence rat spyware stealer
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Adds Run key to start application
Checks installed software on the system
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Nirsoft
DcRat
Modifies WinLogon for persistence
Process spawned unexpected child process
Unpacked files
SH256 hash:
7a6749d6b8f5b0247fee30e94a47820e925f7d03061775af5ecf450afd65ddee
MD5 hash:
b658c6a5004413301b64357e5b825b16
SHA1 hash:
f061a1f62acb7e5b8b1738a3b374667acefc4717
SH256 hash:
10f9bc8cc3ebf529aad3385a2e1fb8ffd089b50407fc9403aee9e7873fd3ad80
MD5 hash:
afaf091800f911dd02018719035a9b5c
SHA1 hash:
a8794b1ad04a2c9bc4c7fc4518399aefa0ebd444
SH256 hash:
b1a183da4d96f78c0abb8078a1679e5992ffbf48150aa95683bc8ff32609548d
MD5 hash:
d6eac64e70cb3cf7e1e1a039d39393db
SHA1 hash:
3e79d929d92f52f67f49a1a2efe224c1a364c0bb
SH256 hash:
4f2efddecf32090500cebdfd8bea11d04511e72786b00186af04b68f5ecfacd1
MD5 hash:
e4e07f55a04050c162b53a7e3c6bd44d
SHA1 hash:
1cf436767aad6dcbd297628fb830d49d6e0bb3c6
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:pdb_YARAify
Author:@wowabiy314
Description:PDB
Rule name:RansomwareTest4
Author:Daoyuan Wu
Description:Test Ransomware YARA rules

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments