MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e39d1fe910a4a22a65c905dcfd5e3b638ad7fd65132cb58756bc28c75643e3b2. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: e39d1fe910a4a22a65c905dcfd5e3b638ad7fd65132cb58756bc28c75643e3b2
SHA3-384 hash: 9f2d179329975120930bdd08fe22fed32bb2df0ab9624b726328862d8727d3a6ec3a986732313176b92dd566cfee4f96
SHA1 hash: 30de607cd08e9e9c059cb1e748b7d089337a97e2
MD5 hash: 47f6de55428cec170ef475ccba6ec4e5
humanhash: purple-missouri-six-failed
File name:47f6de55428cec170ef475ccba6ec4e5.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'062'912 bytes
First seen:2022-02-01 20:21:31 UTC
Last seen:2022-02-01 21:58:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 76cfd878242eaa4c9f3d3805b20cef7e (1 x DCRat)
ssdeep 12288:j8KkwUJpM9LqbQxMJQRH2euVnmmy0KeLoO3401KtJtvHEH:WALqbQxC2enmqM64PI
Threatray 217 similar samples on MalwareBazaar
TLSH T1BC356B96DEEFAE4FC89F3F34040D4C1318CD52985674096AEE839D88BBD59B3591A0E3
File icon (PE):PE icon
dhash icon 0cf2c0c4d0c1f20c (4 x BitRAT, 3 x DCRat, 3 x RedLineStealer)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://188.120.229.72/ProviderCpugeneratordownloads.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://188.120.229.72/ProviderCpugeneratordownloads.php https://threatfox.abuse.ch/ioc/374343/

Intelligence

File Origin
# of uploads :
2
# of downloads :
169
Origin country :
n/a
Vendor Threat Intelligence
Detection:
DCRat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/229387/
Detection(s):
SecuriteInfo.com.BackDoor.DarkCrystalNET.12.3469.9315.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file
Сreating synchronization primitives
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the system32 subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Reading critical registry keys
Sending a custom TCP request
DNS request
Creating a window
Searching for synchronization primitives
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Enabling autorun by creating a file
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/5726/overview
Behaviour
MalwareBazaar
MeasuringTime
CheckCmdLine
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm greyware matanbuchus shell32.dll
Link:
https://www.filescan.io/uploads/61f9967c6d25ac9e79f79975/reports/fc9f07f5-5c45-4b7e-a66d-4527e120329e/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.
Malware family:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/f42c5049-601f-46b0-bcbd-1873042c8b84
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/932069
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
Antivirus detection for dropped file
Creates multiple autostart registry keys
Creates processes via WMI
Detected unpacking (overwrites its own PE header)
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
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: Execution from Suspicious Folder
Sigma detected: File Created with System Process Name
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Crypto Currency Wallets
Uses schtasks.exe or at.exe to add and modify task schedules
Uses the Telegram API (likely for C&C communication)
Yara detected DCRat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 564543 Sample: krosJKUAuV.exe Startdate: 01/02/2022 Architecture: WINDOWS Score: 100 38 Found malware configuration 2->38 40 Malicious sample detected (through community Yara rule) 2->40 42 Antivirus detection for dropped file 2->42 44 16 other signatures 2->44 7 krosJKUAuV.exe 2 2->7         started        10 DdBluuTZvBFnQYQmpIbqElMMxka.exe 3 2->10         started        13 Idle.exe 16 15 2->13         started        16 7 other processes 2->16 process3 dnsIp4 30 C:\Users\Public\Videos\IEREb4.exe, PE32 7->30 dropped 18 IEREb4.exe 4 10 7->18         started        54 Antivirus detection for dropped file 10->54 56 Multi AV Scanner detection for dropped file 10->56 58 Detected unpacking (overwrites its own PE header) 10->58 60 Machine Learning detection for dropped file 10->60 32 188.120.229.72, 49690, 49692, 49694 THEFIRST-ASRU Russian Federation 13->32 34 api.telegram.org 149.154.167.220, 443, 49695 TELEGRAMRU United Kingdom 13->34 36 2 other IPs or domains 13->36 62 Tries to harvest and steal browser information (history, passwords, etc) 13->62 64 Tries to steal Crypto Currency Wallets 13->64 file5 signatures6 process7 file8 24 C:\Users\...\DdBluuTZvBFnQYQmpIbqElMMxka.exe, PE32 18->24 dropped 26 C:\Program Files\...\Idle.exe, PE32 18->26 dropped 28 C:\Program Files\...\smartscreen.exe, PE32 18->28 dropped 46 Antivirus detection for dropped file 18->46 48 Multi AV Scanner detection for dropped file 18->48 50 Detected unpacking (overwrites its own PE header) 18->50 52 3 other signatures 18->52 22 IEREb4.exe 2 18->22         started        signatures9 process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/e39d1fe910a4a22a65c905dcfd5e3b638ad7fd65132cb58756bc28c75643e3b2/
Threat name:
Win32.Trojan.Matanbuchus
Create hunting rule
Status:
Malicious
First seen:
2022-01-26 00:54:31 UTC
File Type:
PE (Exe)
Extracted files:
25
AV detection:
29 of 43 (67.44%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=4oor72iqusrcuzojaxop2xr3mofnp7lfcmwllb2wxqumovsd4oza._file
Verdict:
malicious
Similar samples:
4193958b7be34e04bfac1b99e85a43a9da65bf91d3f26ee17d3c06212956c894
DCRat
4d41e5806129d1aeb4c6278a3e0092bab930a910d2f7db31a7d51fb034971cb0
DCRat
547a73effa2789bdb7c8d66e020e0ec86974de321362e97319be1e6d3fdaf8d2
DCRat
de0d24df79f99286da0234aa1536470d7596c53e531173d693d6ccc60b98e84c
DCRat
f6b6afd931310b0930205d346b057acc1879a88acff36c460bb1b459e5f7cd79
DCRat
+ 207 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  10/10
Tags:
persistence spyware stealer
Link:
https://tria.ge/reports/220201-y5kw9sbfc5/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Accesses cryptocurrency files/wallets, possible credential harvesting
Adds Run key to start application
Looks up external IP address via web service
Checks computer location settings
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
Process spawned unexpected child process
Unpacked files
SH256 hash:
0239a3372936c96852622fdfed8e291c5d9658587d4c9d313aa70d2050d69ecf
MD5 hash:
daf27fd362785c44d3a5a4d94c827790
SHA1 hash:
3a9d0ed269db4a87be7f704d3ea1e7925c08182a
Link:
https://www.unpac.me/results/73c52684-4b80-497f-b60f-929daed4c3a4/
Parent samples :
e6e4997c4d3b458b12715acf42f18421e60121dcbb461476ecdc487d5caa5284
669634a33853f70175e367b9519b29e5ac57ddeb412884c004875344ad2b5165
bc4e72a6f1c09c44c778658efec7f0eb4d60d16e43527f72f9e5e98cb51667cd
327c974b8d165bfbdc0c4277bd3d68e24b6d55a6d970340662ff78468a9c4e29
SH256 hash:
469328a4f5a9fb3be135507247f3ee29945f72172ee1d3bea76548559572ea77
MD5 hash:
059b5596e2236be9af29604c24dcc91e
SHA1 hash:
0666ef8d1d17122891bec2ec7f4833747146ac69
Link:
https://www.unpac.me/results/73c52684-4b80-497f-b60f-929daed4c3a4/
SH256 hash:
d5d30a5ef28b174b53eb85563522a5ad5936a7e311187313ee1784b2525e0073
MD5 hash:
6a41552701b19f3575e881cc1b546be3
SHA1 hash:
09582ab08c6dd8a373ae34d3a6adf6ebcb162b49
Link:
https://www.unpac.me/results/73c52684-4b80-497f-b60f-929daed4c3a4/
SH256 hash:
e39d1fe910a4a22a65c905dcfd5e3b638ad7fd65132cb58756bc28c75643e3b2
MD5 hash:
47f6de55428cec170ef475ccba6ec4e5
SHA1 hash:
30de607cd08e9e9c059cb1e748b7d089337a97e2
Link:
https://www.unpac.me/results/73c52684-4b80-497f-b60f-929daed4c3a4/
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/e39d1fe910a4a22a65c905dcfd5e3b638ad7fd65132cb58756bc28c75643e3b2

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address

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/229387/

Comments