MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 cb5673829281e1efcfbcf947483f040eaeb640316ed939a55657fae37d8c3382. 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 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: cb5673829281e1efcfbcf947483f040eaeb640316ed939a55657fae37d8c3382
SHA3-384 hash: f3416836e6a81ed03a75fb5768ef41d80d4d8d62ae07fcfd0f47b227fe3ec2190b38ca18930860aa33c176abdbc89fce
SHA1 hash: 9c71414cc8193a241ed2d442e16f6b5c73f07a34
MD5 hash: a967ee8398a0b97cd916c6d8759a3f92
humanhash: kilo-pizza-fanta-hamper
File name:CB5673829281E1EFCFBCF947483F040EAEB640316ED93.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'572'864 bytes
First seen:2022-10-01 07:40:32 UTC
Last seen:2022-10-01 09:02:34 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 2e5467cba76f44a088d39f78c5e807b6 (131 x DCRat, 112 x njrat, 79 x RedLineStealer)
ssdeep 24576:TVHQIW5BRlKJIbdfYbd+aX+zPDgc2HSWcUJKAIkeMtJNsWljWFp82UWSCv:TVHQIS2JIbdA5Xfc6eS882UAv
Threatray 2'967 similar samples on MalwareBazaar
TLSH T10C7533BA82DE4E1DD017F4F3B3120605A2C964D153E6D16FE0275285EB896E7CCAE327
TrID 29.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
22.7% (.EXE) Win16 NE executable (generic) (5038/12/1)
20.3% (.EXE) Win32 Executable (generic) (4505/5/1)
9.1% (.EXE) OS/2 Executable (generic) (2029/13)
9.0% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://80.87.202.7/linepythonrequestflowerGenerator.php

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
http://80.87.202.7/linepythonrequestflowerGenerator.php https://threatfox.abuse.ch/ioc/865891/

Intelligence

File Origin
# of uploads :
2
# of downloads :
262
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
cb5673829281e1efcfbcf947483f040eaeb640316ed939a55657fae37d8c3382.exe
Verdict:
Malicious activity
Analysis date:
2022-10-01 09:16:08 UTC
Tags:
trojan rat backdoor dcrat
Link:
https://app.any.run/tasks/28813e2a-ee77-4520-a960-f2e12043fe6e

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/315426/
Detection(s):
PUA.Win.Packer.EnigmaProtector-19
Create hunting rule

PUA.Win.Packer.EnigmaProtector-1
Create hunting rule

PUA.Win.Packer.EnigmaProtector-9852682-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a file in the Program Files subdirectories
Using the Windows Management Instrumentation requests
Launching a process
Creating a file in the Windows subdirectories
Creating a file
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Sending a UDP request
Creating a process from a recently created file
Sending an HTTP GET request
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed shell32.dll
Link:
https://www.filescan.io/uploads/6337ef120d3d21420cc995ae/reports/537bf764-1512-4c2f-960f-318d2766eff8/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/507f194f-4ce6-4a11-80f9-9f49c0f66439
Result
Threat name:
DCRat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1081416
Signature
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates processes via WMI
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Hides threads from debuggers
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
PE file has nameless sections
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected DCRat
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 713972 Sample: CB5673829281E1EFCFBCF947483... Startdate: 01/10/2022 Architecture: WINDOWS Score: 100 42 Antivirus detection for URL or domain 2->42 44 Antivirus detection for dropped file 2->44 46 Antivirus / Scanner detection for submitted sample 2->46 48 9 other signatures 2->48 8 CB5673829281E1EFCFBCF947483F040EAEB640316ED93.exe 8 20 2->8         started        12 WmiPrvSE.exe 3 2->12         started        14 MxaaedyecxYsVIZIjkyDeH.exe 15 3 2->14         started        17 4 other processes 2->17 process3 dnsIp4 32 C:\Windows\SysWOW64\wshom\RuntimeBroker.exe, PE32 8->32 dropped 34 C:\Windows\SysWOW64\...\fontdrvhost.exe, PE32 8->34 dropped 36 C:\ProgramData\Microsoft\...\WmiPrvSE.exe, PE32 8->36 dropped 38 6 other malicious files 8->38 dropped 52 Detected unpacking (changes PE section rights) 8->52 54 Detected unpacking (overwrites its own PE header) 8->54 56 Creates processes via WMI 8->56 19 cmd.exe 1 8->19         started        58 Antivirus detection for dropped file 12->58 60 Multi AV Scanner detection for dropped file 12->60 62 Machine Learning detection for dropped file 12->62 40 80.87.202.7, 443, 49697, 49698 THEFIRST-ASRU Russian Federation 14->40 64 Hides threads from debuggers 14->64 21 conhost.exe 17->21         started        file5 signatures6 process7 process8 23 CB5673829281E1EFCFBCF947483F040EAEB640316ED93.exe 2 19->23         started        26 w32tm.exe 1 19->26         started        28 conhost.exe 19->28         started        signatures9 50 Hides threads from debuggers 23->50 30 w32tm.exe 1 26->30         started        process10
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/cb5673829281e1efcfbcf947483f040eaeb640316ed939a55657fae37d8c3382/
Threat name:
Win32.Trojan.Skeeyah
Create hunting rule
Status:
Malicious
First seen:
2022-01-31 04:33:50 UTC
File Type:
PE (Exe)
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=znlhhausqhq67t547fduqpyeb2xlmqbrn3mttjkwk75og7mmgoba._file
Verdict:
malicious
Similar samples:
0254039d5d5248ada3a754d8d033ca28627e51e4c5253ad80729e6324391c672
DCRat
1a5d43ea8baa30ff244098b75894e2783583f0e07695d6cf6c5d357a1120c1d3
DCRat
5c5cd9a05d9f32749d7be990318aa1a01a7c0a89e1b7a9e416633090070bcda0
DCRat
8f10cb978b6b7ba34ed3fa02f6df5dc472e3737cb1dbf44371bec37c6543ad23
DCRat
98d24f5a424b0b6d463d945404fa14ca7f8c2db3ecdd3defc2eeddbbcdc10f70
DCRat
daea607593e44262624abb6e2928247c94dc2ed7aac7417d4b4e4bdf34824ad7
DCRat
ee9c0e245b1d3e8e5c048e275523b3bb5c0c61a489c5c74652146f315c9607da
DCRat
+ 2'957 additional samples on MalwareBazaar
Result
Malware family:
dcrat
Create hunting rule
Score:
  10/10
Tags:
family:dcrat infostealer persistence rat
Link:
https://tria.ge/reports/221001-jh493agfgr/
Behaviour
Creates scheduled task(s)
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
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 System32 directory
Suspicious use of NtSetInformationThreadHideFromDebugger
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
DCRat payload
DcRat
Process spawned unexpected child process
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/2bd2faa2-d8fc-42c1-af02-1dfb8bdd3059
Unpacked files
SH256 hash:
cb5673829281e1efcfbcf947483f040eaeb640316ed939a55657fae37d8c3382
MD5 hash:
a967ee8398a0b97cd916c6d8759a3f92
SHA1 hash:
9c71414cc8193a241ed2d442e16f6b5c73f07a34
Link:
https://www.unpac.me/results/2d60e9fa-80ff-4f01-9a64-e7746630b411/
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/cb5673829281e1efcfbcf947483f040eaeb640316ed939a55657fae37d8c3382

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:EnigmaStub
Create hunting rule
Author:@bartblaze
Description:Identifies Enigma packer stub.
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_XORed_URL_in_EXE
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834
Rule name:SUSP_XORed_URL_in_EXE_RID2E46
Create hunting rule
Author:Florian Roth
Description:Detects an XORed URL in an executable
Reference:https://twitter.com/stvemillertime/status/1237035794973560834

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/315426/

Comments