MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 dbf3b5a8edd99c33f86f18c28c6dc8934d2887bd8e4c036daf86aa4429394466. 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 3 File information Comments

SHA256 hash: dbf3b5a8edd99c33f86f18c28c6dc8934d2887bd8e4c036daf86aa4429394466
SHA3-384 hash: 45f4f4b6b349af59e0aaa51fbdf609dcff1a77544921200049b23b8a8988eaf5b3c882e0828227c90dcef276adf899ca
SHA1 hash: 49be4a001e9a686a6465d4ca6afbd636e3ec5907
MD5 hash: 5c85e5ca96bf6acf5a826de35c5e3f53
humanhash: pennsylvania-winter-whiskey-william
File name:5c85e5ca96bf6acf5a826de35c5e3f53.exe
Download: download sample
Signature DCRat
File size:1'410'793 bytes
First seen:2023-02-13 07:20:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 24576:U2G/nvxW3Ww0t6TnzGmVBDh4+aknuRRZJND0gFJ4rD/IjC:UbA30GnzV/q+DnsXg
Threatray 5'402 similar samples on MalwareBazaar
TLSH T1D0657C01BE40CA11F0191633C3FF465847B4AD112AA6E71B7EB937AD5522393BE1CADB
TrID 54.2% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
40.3% (.CPL) Windows Control Panel Item (generic) (197083/11/60)
2.1% (.EXE) Win64 Executable (generic) (10523/12/4)
1.0% (.EXE) Win16 NE executable (generic) (5038/12/1)
0.9% (.EXE) Win32 Executable (generic) (4505/5/1)
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://194.87.186.10/linuxLinuxphp/cdnLine7Windows/externallocaltempProcess/Flower4Linux/dbToDump1/MariadbMultiImage/Wordpressimageexternal/Temporary/better/Linelinux/db/0public/sql/1PrivatePrivate/sql6/protecttemporaryCpu/requestPoll.php

Intelligence


File Origin
# of uploads :
1
# of downloads :
215
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
ID:
1
File name:
5c85e5ca96bf6acf5a826de35c5e3f53.exe
Verdict:
Malicious activity
Analysis date:
2023-02-13 07:41:21 UTC
Tags:
trojan rat backdoor dcrat

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

Behaviour
Creating a file
Creating a process from a recently created file
Running batch commands
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Launching a process
Creating a file in the Program Files subdirectories
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Gathering data
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 processes via WMI
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
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 805862 Sample: nCb3UAtGzq.exe Startdate: 13/02/2023 Architecture: WINDOWS Score: 100 43 Antivirus detection for dropped file 2->43 45 Antivirus / Scanner detection for submitted sample 2->45 47 Multi AV Scanner detection for dropped file 2->47 49 6 other signatures 2->49 9 nCb3UAtGzq.exe 3 6 2->9         started        12 ctfmon.exe 3 2->12         started        15 OPWdcXzBBu.exe 3 2->15         started        17 23 other processes 2->17 process3 file4 39 C:\providercommon\DllCommonsvc.exe, PE32 9->39 dropped 41 C:\...\yTUdeXjbLOhnrN32dgrxVg.vbe, data 9->41 dropped 19 wscript.exe 1 9->19         started        59 Antivirus detection for dropped file 12->59 61 Multi AV Scanner detection for dropped file 12->61 63 Machine Learning detection for dropped file 12->63 signatures5 process6 process7 21 cmd.exe 1 19->21         started        process8 23 DllCommonsvc.exe 1 34 21->23         started        27 conhost.exe 21->27         started        file9 31 C:\providercommon\OPWdcXzBBu.exe, PE32 23->31 dropped 33 C:\Windows\Tasks\smartscreen.exe, PE32 23->33 dropped 35 C:\Windows\ShellComponents\SearchUI.exe, PE32 23->35 dropped 37 12 other malicious files 23->37 dropped 51 Antivirus detection for dropped file 23->51 53 Multi AV Scanner detection for dropped file 23->53 55 Machine Learning detection for dropped file 23->55 57 2 other signatures 23->57 29 schtasks.exe 23->29         started        signatures10 process11
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Status:
Malicious
First seen:
2023-02-03 21:16:54 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
29 of 39 (74.36%)
Threat level:
  5/5
Result
Malware family:
Score:
  10/10
Tags:
family:dcrat infostealer rat
Behaviour
Creates scheduled task(s)
Modifies registry class
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Legitimate hosting services abused for malware hosting/C2
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
f63e2c1b90217f2bb18217d8499f596bb476deaf53b98a3ea22f4fdd39db7686
MD5 hash:
fb9b26b3ffbceea92f4574d050700375
SHA1 hash:
fe93136bc13b3f202dab4378e30d3046d2cb576e
SH256 hash:
ced608d5f5826533e8b2df84558a3c460ba46ae716a15f99e4b4b67fbc06c106
MD5 hash:
6eb8cc11833900eae9eab4125de7dc55
SHA1 hash:
ac475d0a76ed27798bebd7b66e5801a3feac9d35
SH256 hash:
b5199d3eb28e7de8ec4a5de66cb339a03d90b297e2292473badaab98ade15c63
MD5 hash:
bd31e94b4143c4ce49c17d3af46bcad0
SHA1 hash:
f8c51ff3ff909531d9469d4ba1bbabae101853ff
SH256 hash:
dbf3b5a8edd99c33f86f18c28c6dc8934d2887bd8e4c036daf86aa4429394466
MD5 hash:
5c85e5ca96bf6acf5a826de35c5e3f53
SHA1 hash:
49be4a001e9a686a6465d4ca6afbd636e3ec5907
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:sfx_pdb
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.
Rule name:sfx_pdb_winrar_restrict
Author:@razvialex
Description:Detect interesting files containing sfx with pdb paths.

File information


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

Comments