MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 855254eaf0ce1c8f022531e0157e64e70e7343c1de9e8ebfc903a9ea5666af4e. 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 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 855254eaf0ce1c8f022531e0157e64e70e7343c1de9e8ebfc903a9ea5666af4e
SHA3-384 hash: 316e01c0e9d24ba859ffabd4258424198e150d0414308a9530ca87b40efb418db460c22a30da138bc1b99532b98e56b4
SHA1 hash: 9c153d4a620899459ee0a4c56a6142fba2835d3d
MD5 hash: 34c8c7dc49cd21795dfd39ffda9cee5f
humanhash: shade-california-missouri-hamper
File name:34C8C7DC49CD21795DFD39FFDA9CEE5F.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:1'988'096 bytes
First seen:2024-01-16 17:50:19 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:J6fDEs25370/5lJHI2cxaSzXykO0eW66f3XEWpEmEQ/2VmCthZ2yA1QB4QdvZztY:YECrHjxdXZsUWzuUQME46LMEQ7
Threatray 237 similar samples on MalwareBazaar
TLSH T152957C165DB20A73CD6016B287A202FD6388C277F811EB0B350E11A679977F5CF6B1A7
TrID 60.4% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.8% (.SCR) Windows screen saver (13097/50/3)
8.7% (.EXE) Win64 Executable (generic) (10523/12/4)
5.4% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.1% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:DCRat exe


Avatar
abuse_ch
DCRat C2:
http://011781cm.nyashtech.top/PollDb.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
357
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
855254eaf0ce1c8f022531e0157e64e70e7343c1de9e8ebfc903a9ea5666af4e.exe
Verdict:
Malicious activity
Analysis date:
2024-01-16 17:52:33 UTC
Tags:
dcrat rat backdoor remote stealer
Link:
https://app.any.run/tasks/ceb041bd-de74-4d89-aeb8-aaa46f10691e

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/471191/
Detection(s):
Win.Packed.Uztuby-10009381-0
Create hunting rule

Win.Packed.Uztuby-10015486-0
Create hunting rule

Win.Packed.Uztuby-10015902-0
Create hunting rule

Win.Packed.Uztuby-10017372-0
Create hunting rule

Win.Packed.Uztuby-10017373-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/65a6c20a0a1b1cfd84a3fcb8/reports/cb03df0f-311b-43a8-9b7b-51be020132e4/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/855254eaf0ce1c8f022531e0157e64e70e7343c1de9e8ebfc903a9ea5666af4e
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:
Suspicious
Link:
https://analyze.intezer.com/analyses/68273cfc-08a6-4105-8076-6ee89888794a
Result
Threat name:
DCRat, zgRAT
Create hunting rule
Detection:
malicious
Classification:
spre.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1375595
Signature
.NET source code contains method to dynamically call methods (often used by packers)
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
Creates an undocumented autostart registry key
Creates multiple autostart registry keys
Drops PE files with benign system names
Infects executable files (exe, dll, sys, html)
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
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: Dot net compiler compiles file from suspicious location
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Yara detected DCRat
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1375595 Sample: QxYl4BkdyW.exe Startdate: 16/01/2024 Architecture: WINDOWS Score: 100 65 011781cm.nyashtech.top 2->65 71 Snort IDS alert for network traffic 2->71 73 Antivirus detection for URL or domain 2->73 75 Antivirus detection for dropped file 2->75 77 11 other signatures 2->77 8 QxYl4BkdyW.exe 12 37 2->8         started        12 wininit.exe 2->12         started        14 hIIpiZLTlvXPAMmJpCdW.exe 2->14         started        16 15 other processes 2->16 signatures3 process4 file5 49 C:\Users\user\Desktop\wbgaVgGl.log, PE32 8->49 dropped 51 C:\Users\user\Desktop\ueFRzgrq.log, PE32 8->51 dropped 53 C:\Users\user\Desktop\nxYklnqD.log, PE32 8->53 dropped 55 9 other malicious files 8->55 dropped 85 Creates an undocumented autostart registry key 8->85 87 Creates multiple autostart registry keys 8->87 89 Drops PE files with benign system names 8->89 18 cmd.exe 1 8->18         started        20 csc.exe 4 8->20         started        24 csc.exe 4 8->24         started        91 Antivirus detection for dropped file 12->91 93 Multi AV Scanner detection for dropped file 12->93 95 Machine Learning detection for dropped file 12->95 signatures6 process7 file8 26 hIIpiZLTlvXPAMmJpCdW.exe 14 501 18->26         started        31 w32tm.exe 1 18->31         started        33 conhost.exe 18->33         started        35 chcp.com 1 18->35         started        45 C:\Program Files (x86)\...\msedge.exe, PE32 20->45 dropped 79 Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines) 20->79 81 Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines) 20->81 83 Infects executable files (exe, dll, sys, html) 20->83 37 conhost.exe 20->37         started        39 cvtres.exe 1 20->39         started        47 C:\Windows\...\SecurityHealthSystray.exe, PE32 24->47 dropped 41 conhost.exe 24->41         started        43 cvtres.exe 1 24->43         started        signatures9 process10 dnsIp11 67 011781cm.nyashtech.top 104.21.31.169, 49704, 49705, 49706 CLOUDFLARENETUS United States 26->67 69 172.67.178.175, 49802, 49880, 49910 CLOUDFLARENETUS United States 26->69 57 C:\Users\user\Desktop\qOEAUOdY.log, PE32 26->57 dropped 59 C:\Users\user\Desktop\csSlHpIC.log, PE32 26->59 dropped 61 C:\Users\user\Desktop\QHNnCdzZ.log, PE32 26->61 dropped 63 3 other malicious files 26->63 dropped 97 Tries to harvest and steal browser information (history, passwords, etc) 26->97 file12 signatures13
Score:
99%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/855254eaf0ce1c8f022531e0157e64e70e7343c1de9e8ebfc903a9ea5666af4e
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/855254eaf0ce1c8f022531e0157e64e70e7343c1de9e8ebfc903a9ea5666af4e/
Threat name:
ByteCode-MSIL.Trojan.DCRat
Create hunting rule
Status:
Malicious
First seen:
2024-01-10 23:16:05 UTC
File Type:
PE (.Net Exe)
AV detection:
21 of 23 (91.30%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qvjfj2xqzyoi6arfghqbk7te44hhgq6b32pi5p6jaou6uvtgv5ha._file
Verdict:
malicious
Similar samples:
0537c1263ee662b719101b91b8f8ce37fa4e55caea8e8f6acc00e314d32a13f0
DCRat
4e965145489ca5ae32cb2f9e8bfd2f59803e38cd3a44f8be1ce1b1f4cfbee439
DCRat
6458d9d96cf0f42150c4a7590e2fc90393ec493a91f99c18e0ef7837622480f4
DCRat
747513c56f77acab5f84605d75866e33fc6e070a11e56a28887c5e75ef1edb2d
DCRat
bc0cb072e54311508e53ed00c68bceff4d3b7af6658cbf74b18d7fa84c293c82
DCRat
d8a60a7ef1c8d5c20da0b41fa0dd318d6344810d4ccef5ff0adc54dd2bcd1424
DCRat
fc07e1f14fe415abbf50144169406b444d1a70a06332892004d29e286da08f37
DCRat
+ 227 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat persistence rat spyware stealer
Link:
https://tria.ge/reports/240116-we54eafhgn/
Behaviour
Creates scheduled task(s)
Modifies registry class
Runs ping.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Uses Task Scheduler COM API
Enumerates physical storage devices
Drops file in Program Files directory
Drops file in Windows directory
Drops file in System32 directory
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Reads user/profile data of web browsers
Detect ZGRat V1
Modifies WinLogon for persistence
Process spawned unexpected child process
ZGRat
Unpacked files
SH256 hash:
855254eaf0ce1c8f022531e0157e64e70e7343c1de9e8ebfc903a9ea5666af4e
MD5 hash:
34c8c7dc49cd21795dfd39ffda9cee5f
SHA1 hash:
9c153d4a620899459ee0a4c56a6142fba2835d3d
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/0743a3eb-5375-46a0-ac45-4ed4289933d0/
Parent samples :
855254eaf0ce1c8f022531e0157e64e70e7343c1de9e8ebfc903a9ea5666af4e
1991d51d2e2c4d278e49edbfc045461bb208504d759e91eb9c14f26ad4ac6256
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
iSpy Keylogger
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/855254eaf0ce1c8f022531e0157e64e70e7343c1de9e8ebfc903a9ea5666af4e

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:INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Author:ditekSHen
Description:Detects executables packed with unregistered version of .NET Reactor
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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

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/471191/

Comments