MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bb95df37be69e6b1b662a1a5936a77da4e87ec1a16bfc108919ed7eb836f0f80. 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: 14


Intelligence 14 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: bb95df37be69e6b1b662a1a5936a77da4e87ec1a16bfc108919ed7eb836f0f80
SHA3-384 hash: 1760ac1137a5b48f7bc2e1fef878326c04217a3e03b9d8d91a5191a324724aad14a7a37262c9a4b7dd46176648a0634f
SHA1 hash: f7ab280a16decda5fb0af4715f6d77dc6c88d55f
MD5 hash: 24ff46360f380141523398f1d59d9e0a
humanhash: fish-mars-hotel-friend
File name:24ff46360f380141523398f1d59d9e0a.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:10'335'240 bytes
First seen:2023-02-21 09:50:34 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash ba5546933531fafa869b1f86a4e2a959 (10 x DCRat, 3 x RedLineStealer, 2 x RemcosRAT)
ssdeep 196608:AMnzrcHc26BDd8GxbAQ5owejuJDUX47dwdW0LBTYPERR:JnzYHW/xCaUX47d4xZ
Threatray 1'944 similar samples on MalwareBazaar
TLSH T158A6335953F00CEBCC38D538D8E19A24E77578A24BB88387436442762F635ECBD3B52A
TrID 48.7% (.EXE) Win64 Executable (generic) (10523/12/4)
23.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
9.3% (.EXE) OS/2 Executable (generic) (2029/13)
9.2% (.EXE) Generic Win/DOS Executable (2002/3)
9.2% (.EXE) DOS Executable Generic (2000/1)
File icon (PE):PE icon
dhash icon cecef2f8b4b3cab0 (1 x DCRat, 1 x Amadey)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://cb93602.tw1.ru/_Defaultwindows.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
245
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
24ff46360f380141523398f1d59d9e0a.exe
Verdict:
Malicious activity
Analysis date:
2023-02-21 09:51:11 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ec77afd0-6e09-436d-944b-8525820aa099

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/368581/
Detection(s):
SecuriteInfo.com.FileRepMalware.29467.15994.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% subdirectories
Running batch commands
Creating a file
Creating a process from a recently created file
Creating a window
Searching for the window
Сreating synchronization primitives
Searching for synchronization primitives
Sending a custom TCP request
Creating a process with a hidden window
Changing a file
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
Blocking the User Account Control
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
Link:
https://dragonfly.certego.net/analysis/71926/overview
Behaviour
MalwareBazaar
MeasuringTime
EvasionQueryPerformanceCounter
CheckCmdLine
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
barys dcrat greyware overlay packed powershell python
Link:
https://www.filescan.io/uploads/63f4940801b99ad33e7ed1c6/reports/3a7aa8e7-76f6-40e8-adc9-18f34857a304/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/bb95df37be69e6b1b662a1a5936a77da4e87ec1a16bfc108919ed7eb836f0f80
Result
Verdict:
MALICIOUS
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/4d61d7f3-9a1b-4d50-bfa6-92ed639799a5
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1179638
Signature
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
Disables UAC (registry)
Drops executable to a common third party application directory
Drops PE files to the user root directory
Drops PE files with benign system names
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
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
behaviorgraph top1 signatures2 2 Behavior Graph ID: 812469 Sample: Jjwjktnq1W.exe Startdate: 21/02/2023 Architecture: WINDOWS Score: 100 67 Snort IDS alert for network traffic 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Antivirus detection for dropped file 2->71 73 5 other signatures 2->73 11 Jjwjktnq1W.exe 15 2->11         started        14 csrss.exe 2->14         started        16 csrss.exe 2->16         started        18 21 other processes 2->18 process3 file4 55 C:\Users\user\AppData\...\unicodedata.pyd, PE32+ 11->55 dropped 57 C:\Users\user\AppData\Local\...\select.pyd, PE32+ 11->57 dropped 59 C:\Users\user\AppData\Local\...\python311.dll, PE32+ 11->59 dropped 61 9 other malicious files 11->61 dropped 20 Jjwjktnq1W.exe 2 11->20         started        23 conhost.exe 11->23         started        process5 file6 45 C:\Users\user\AppData\Local\Temp\INST.exe, PE32 20->45 dropped 25 cmd.exe 1 20->25         started        27 cmd.exe 1 20->27         started        process7 process8 29 INST.exe 3 7 25->29         started        file9 63 C:\ContainerBrowserDll\chainintonet.exe, PE32 29->63 dropped 65 C:\ContainerBrowserDll\wmD930z.vbe, data 29->65 dropped 83 Antivirus detection for dropped file 29->83 85 Multi AV Scanner detection for dropped file 29->85 87 Machine Learning detection for dropped file 29->87 33 wscript.exe 1 29->33         started        35 wscript.exe 29->35         started        signatures10 process11 process12 37 cmd.exe 1 33->37         started        process13 39 chainintonet.exe 14 34 37->39         started        43 conhost.exe 37->43         started        file14 47 C:\Windows\Performance\RuntimeBroker.exe, PE32 39->47 dropped 49 C:\Users\user\DKRJVgsjtTuciuhfWPvSPp.exe, PE32 39->49 dropped 51 C:\...\DKRJVgsjtTuciuhfWPvSPp.exe, PE32 39->51 dropped 53 12 other malicious files 39->53 dropped 75 Antivirus detection for dropped file 39->75 77 Multi AV Scanner detection for dropped file 39->77 79 Creates an undocumented autostart registry key 39->79 81 8 other signatures 39->81 signatures15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bb95df37be69e6b1b662a1a5936a77da4e87ec1a16bfc108919ed7eb836f0f80/
Threat name:
ByteCode-MSIL.Backdoor.DCRat
Create hunting rule
Status:
Malicious
First seen:
2023-02-15 13:30:44 UTC
File Type:
PE+ (Exe)
Extracted files:
298
AV detection:
15 of 39 (38.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=xok56n56nhtldntcugszg2tx3jhip3a2c274ccert3l6xa3pb6aa._file
Verdict:
malicious
Similar samples:
2e1d1c1629abb3aa966337d50dce159721048417ee11b47127302dae0eb3f09c
DCRat
66faa0ab77f8471078f93a7d389f95ddffd4b5fc6abf7f79fee3f1dd9a70a5b7
DCRat
b171ce02608257ab163b0dcdf443a91a41ffe02e2c74597cdb829f5088a7ca94
DCRat
c98e35ff05689705117dbb7e36e58f1237f08df30637132d6e2106db1bddff77
DCRat
e0b5142a0af8f9cf06f8e7cb073828711c38a9c47a906d820300d79a7dbce186
DCRat
f63dc116cf6f2bf6c2f33898d73ef0b974ed3fa9de67d840b50b35ee2d9390d9
DCRat
+ 1'934 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat evasion infostealer persistence pyinstaller rat spyware stealer trojan
Link:
https://tria.ge/reports/230221-lvg2eaed23/
Behaviour
Creates scheduled task(s)
Modifies registry class
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System policy modification
Uses Task Scheduler COM API
Uses Volume Shadow Copy service COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Adds Run key to start application
Checks whether UAC is enabled
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
DCRat payload
DcRat
Modifies WinLogon for persistence
Process spawned unexpected child process
UAC bypass
Unpacked files
SH256 hash:
bb95df37be69e6b1b662a1a5936a77da4e87ec1a16bfc108919ed7eb836f0f80
MD5 hash:
24ff46360f380141523398f1d59d9e0a
SHA1 hash:
f7ab280a16decda5fb0af4715f6d77dc6c88d55f
Link:
https://www.unpac.me/results/a29fc894-e7d1-4db6-9bad-9018a5d25995/
Malware family:
Mimikatz
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bb95df37be69/report/overview.html
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/bb95df37be69e6b1b662a1a5936a77da4e87ec1a16bfc108919ed7eb836f0f80

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:PyInstaller
Create hunting rule
Author:@bartblaze
Description:Identifies executable converted using PyInstaller.
Rule name:upxHook
Create hunting rule
Author:@r3dbU7z
Description:Detect artifacts from 'upxHook' - modification of UPX packer
Reference:https://bazaar.abuse.ch/sample/6352be8aa5d8063673aa428c3807228c40505004320232a23d99ebd9ef48478a/

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/368581/

Comments