MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 71f798cd30bc05c6e63dea617d76e14173af4fc672d3dd9e3882e627a980fd69. 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: 15


Intelligence 15 IOCs YARA 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 71f798cd30bc05c6e63dea617d76e14173af4fc672d3dd9e3882e627a980fd69
SHA3-384 hash: d8ac51afc8a0373d9fef52aab2e71928d90312d3ebc83ff2adfd694244b28f4a82ffb3fb0a6ddb867735426866e1a1ed
SHA1 hash: e0d9176ef6da54fa19e2914a3881a9484fa17e82
MD5 hash: 2714f7564c2d27dc90ebb8c72ce0cdce
humanhash: nineteen-xray-quiet-single
File name:2714f7564c2d27dc90ebb8c72ce0cdce.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'164'862 bytes
First seen:2023-08-12 21:40:15 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/nvxW3WieCuzYoTpfDQo3RLy5kOoUlIf0:ubA3juzYoT53XOT
Threatray 819 similar samples on MalwareBazaar
TLSH T161455A02BE44CE12F0191633C2FF451487B4AC516AA6E72B7EBA376E55123977C1CACB
TrID 91.0% (.EXE) WinRAR Self Extracting archive (4.x-5.x) (265042/9/39)
3.6% (.EXE) Win64 Executable (generic) (10523/12/4)
1.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
1.5% (.EXE) Win32 Executable (generic) (4505/5/1)
0.6% (.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://857224cm.nyashkoon.top/nyashsupport.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
339
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
2714f7564c2d27dc90ebb8c72ce0cdce.exe
Verdict:
Malicious activity
Analysis date:
2023-08-12 21:42:48 UTC
Tags:
rat backdoor dcrat remote
Link:
https://app.any.run/tasks/014e5b70-5e16-4ee0-bff0-6992fc16f757

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/442402/
Detection(s):
SecuriteInfo.com.VBS.Encrypted.Gen.UNOFFICIAL
Create hunting rule

Win.Trojan.Uztuby-9855059-0
Create hunting rule

Win.Ransomware.Clinix-9868408-0
Create hunting rule

Win.Packed.Msilmamut-9950860-0
Create hunting rule

Win.Packed.Basic-9952747-0
Create hunting rule

Win.Packed.Uztuby-9963900-0
Create hunting rule

Win.Packed.Uztuby-9969968-0
Create hunting rule

Win.Malware.Uztuby-9972880-0
Create hunting rule

Win.Trojan.DarkKomet-9976180-0
Create hunting rule

SecuriteInfo.com.Trojan.Rasftuby.Gen.14.10239.27368.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
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
Launching a process
Creating a file in the Windows subdirectories
Creating a file in the Program Files subdirectories
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/102708/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
anti-vm cmd cscript dcrat explorer greyware lolbin overlay packed replace schtasks setupapi shdocvw shell32 wscript
Link:
https://www.filescan.io/uploads/64d7fc6f4154db2bd529d849/reports/11ac1474-bcc5-4ebd-a415-114b1cc89036/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8.Gen;Trojan.Uztuby
Link:
https://www.hybrid-analysis.com/sample/71f798cd30bc05c6e63dea617d76e14173af4fc672d3dd9e3882e627a980fd69
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/78109a9d-184d-4c10-9c16-1ddc1e923bb4
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1290537
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates processes via WMI
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
Multi AV Scanner detection for domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Sigma detected: Schedule system process
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1290537 Sample: bpHK8wXpfD.exe Startdate: 12/08/2023 Architecture: WINDOWS Score: 100 45 Snort IDS alert for network traffic 2->45 47 Multi AV Scanner detection for domain / URL 2->47 49 Found malware configuration 2->49 51 12 other signatures 2->51 8 bpHK8wXpfD.exe 3 6 2->8         started        12 Idle.exe 2->12         started        14 ClfrtfRFlLoFIbABRveAWy.exe 2->14         started        17 32 other processes 2->17 process3 dnsIp4 37 C:\a.exe, PE32 8->37 dropped 39 C:\QNplmeHIV1pzzd88XoosJL47ClAj.vbe, data 8->39 dropped 61 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 8->61 19 wscript.exe 1 8->19         started        63 Antivirus detection for dropped file 12->63 65 Multi AV Scanner detection for dropped file 12->65 67 Machine Learning detection for dropped file 12->67 41 857224cm.nyashkoon.top 91.103.252.23, 49728, 49758, 49759 HOSTGLOBALPLUS-ASRU Russian Federation 14->41 43 192.168.2.1 unknown unknown 14->43 file5 signatures6 process7 process8 21 cmd.exe 1 19->21         started        process9 23 a.exe 1 30 21->23         started        27 conhost.exe 21->27         started        file10 29 C:\...\dllhost.exe, PE32 23->29 dropped 31 C:\...\spoolsv.exe, PE32 23->31 dropped 33 C:\...\ClfrtfRFlLoFIbABRveAWy.exe, PE32 23->33 dropped 35 10 other malicious files 23->35 dropped 53 Antivirus detection for dropped file 23->53 55 Multi AV Scanner detection for dropped file 23->55 57 Machine Learning detection for dropped file 23->57 59 3 other signatures 23->59 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/71f798cd30bc05c6e63dea617d76e14173af4fc672d3dd9e3882e627a980fd69/
Threat name:
ByteCode-MSIL.Trojan.Uztuby
Create hunting rule
Status:
Malicious
First seen:
2023-08-09 00:14:34 UTC
File Type:
PE (Exe)
Extracted files:
21
AV detection:
27 of 38 (71.05%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=oh3zrtjqxqc4nzr55jqx25xbifz26t6golj53hryqltcpkma7vuq._file
Verdict:
malicious
Similar samples:
0e6fcbf27626dc3d74a97e2b52d48477c0158be665ab581fb7a13fce60d3cfc4
DCRat
71ad11ff3fd6d1549ef00045cf983a39e9aeb6e27563674ae90fcde81e559188
DCRat
c13715fe4b11c1772f3f378037f7ca2bdd447e270e86329992bc9f66ac72c11b
DCRat
d6c2b2064b71771dbddc9d577dd493a362fa74074d6dfd2e0b6d51218a7d8201
DCRat
f3c0ce87c47d8a905458f935d7e1f09492dcc0e9e3d921d99391d7226961eb5d
DCRat
f7fd8ad79d8942b17fef73f4d5c8b16a12e024e0a33a62a524debe9518691a2a
DCRat
+ 809 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer rat
Link:
https://tria.ge/reports/230812-1jq79see27/
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
Executes dropped EXE
DCRat payload
DcRat
Process spawned unexpected child process
Unpacked files
SH256 hash:
6ced4108c2eafa5dfbd7ea3d4586dd956ab6d33098054603781d26ff0e8dfd3f
MD5 hash:
db7b66c544a70f4e836efe5b8d35a904
SHA1 hash:
ac6813d7621af6ef07b16e65ff8cfb789d10f899
Link:
https://www.unpac.me/results/bbb461d2-fabe-4a8e-8980-d2917672d3b5/
SH256 hash:
71f798cd30bc05c6e63dea617d76e14173af4fc672d3dd9e3882e627a980fd69
MD5 hash:
2714f7564c2d27dc90ebb8c72ce0cdce
SHA1 hash:
e0d9176ef6da54fa19e2914a3881a9484fa17e82
Detections:
win_xorist_auto
Create hunting rule
Link:
https://www.unpac.me/results/bbb461d2-fabe-4a8e-8980-d2917672d3b5/
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/71f798cd30bc05c6e63dea617d76e14173af4fc672d3dd9e3882e627a980fd69

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:DebuggerCheck__API
Create hunting rule
Reference:https://github.com/naxonez/yaraRules/blob/master/AntiDebugging.yara
Rule name:maldoc_find_kernel32_base_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:MD5_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for MD5 constants
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SelfExtractingRAR
Create hunting rule
Author:Xavier Mertens
Description:Detects an SFX archive with automatic script execution
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:win_xorist_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.xorist.

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/442402/

Comments