MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d21d9ef91d1b4670508e2f0a7fe92ff37f313ffac33af7c41ee2757cb1c1cde2. 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: d21d9ef91d1b4670508e2f0a7fe92ff37f313ffac33af7c41ee2757cb1c1cde2
SHA3-384 hash: 7f322cf5bc583e845af58d2ffb968a5c38f0cfdf6126f6614a8b800ff39c7707e22b21b55b3dbc7321a410e19fe32003
SHA1 hash: 24ec1237a150ea182de3e4a132c9c9db107adc18
MD5 hash: 3a790fce13b949659c1fef350ed5a865
humanhash: neptune-pluto-failed-oxygen
File name:3A790FCE13B949659C1FEF350ED5A865.exe
Download: download sample
Signature DCRat
Create hunting rule
File size:3'672'064 bytes
First seen:2024-03-17 01:15:10 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 98304:cx7SRuoGHpgyYX9JmqrNBXDp2gwLF87eGpt:c0IoGHpgyu94kdDp2gGF4
Threatray 515 similar samples on MalwareBazaar
TLSH T12A06F10695E54F33D2A97F358AC7401D52B4C7727E13EFAB391F2099B8453B09B1A2A3
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://89.23.96.177/FlowerPublicpacket/db8test5/Wordpress02Flower/ProcessorLongpolllow/Defaultprotect/_Temp/bigloaddatalife7Mariadb/_vmbetterimage/DumpPipeJavascriptpython/8default/1/TrafficProvider/wp/wpApi/Vmlongpoll1/6wordpressPacket/0MultiupdateAuth/4/pipeAuthtest.php

Intelligence

File Origin
# of uploads :
1
# of downloads :
417
Origin country :
NL NL
Vendor Threat Intelligence
Malware family:
dcrat
Create hunting rule
ID:
1
File name:
e434b8362b39f1202159b48a025eece729c54a2627c04fe927ece4566c2ca2b7.exe
Verdict:
Malicious activity
Analysis date:
2024-03-16 21:52:32 UTC
Tags:
rat backdoor dcrat remote stealer
Link:
https://app.any.run/tasks/c8717281-c4ec-4057-a86c-5ef0f4a0218d

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/479267/
Detection(s):
Sanesecurity.Malware.30425.UnRegNetReactor.UNOFFICIAL
Create hunting rule

Win.Packed.Uztuby-10009381-0
Create hunting rule

Win.Packed.Uztuby-10015036-0
Create hunting rule

Win.Packed.Uztuby-10015799-0
Create hunting rule

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

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

Win.Packed.Zusy-10023527-0
Create hunting rule

Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
net_reactor packed packed
Link:
https://www.filescan.io/uploads/65f6445483a3efb188d30a94/reports/20c2b4ae-6d5a-4042-8164-c28f775afac2/overview
Verdict:
Malicious
Labled as:
Trojan.MSIL.Basic.8
Link:
https://www.hybrid-analysis.com/sample/d21d9ef91d1b4670508e2f0a7fe92ff37f313ffac33af7c41ee2757cb1c1cde2
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/da7fd5a7-e348-4105-b2a0-cfefb5943d95
Result
Threat name:
DCRat, PureLog Stealer, zgRAT
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1410258
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
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)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Files With System Process Name In Unsuspected Locations
Snort IDS alert for network traffic
Uses ping.exe to check the status of other devices and networks
Uses ping.exe to sleep
Yara detected DCRat
Yara detected PureLog Stealer
Yara detected zgRAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1410258 Sample: 919KMNiWfM.exe Startdate: 17/03/2024 Architecture: WINDOWS Score: 100 41 Snort IDS alert for network traffic 2->41 43 Multi AV Scanner detection for domain / URL 2->43 45 Antivirus detection for dropped file 2->45 47 12 other signatures 2->47 7 919KMNiWfM.exe 4 39 2->7         started        process3 file4 23 C:\Users\user\Desktop\yriQaSqe.log, PE32 7->23 dropped 25 C:\Users\user\Desktop\xuHIESbj.log, PE32 7->25 dropped 27 C:\Users\user\Desktop\wLOaToVl.log, PE32 7->27 dropped 29 23 other malicious files 7->29 dropped 10 cmd.exe 1 7->10         started        process5 signatures6 49 Uses ping.exe to sleep 10->49 51 Uses ping.exe to check the status of other devices and networks 10->51 13 SearchApp.exe 14 23 10->13         started        17 conhost.exe 10->17         started        19 PING.EXE 1 10->19         started        21 chcp.com 1 10->21         started        process7 dnsIp8 39 89.23.96.177, 49731, 49736, 49737 MAXITEL-ASRU Russian Federation 13->39 31 C:\Users\user\Desktop\zjBjFRQv.log, PE32 13->31 dropped 33 C:\Users\user\Desktop\zLwIlJoB.log, PE32 13->33 dropped 35 C:\Users\user\Desktop\ymabjRBA.log, PE32 13->35 dropped 37 18 other malicious files 13->37 dropped file9
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/d21d9ef91d1b4670508e2f0a7fe92ff37f313ffac33af7c41ee2757cb1c1cde2
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d21d9ef91d1b4670508e2f0a7fe92ff37f313ffac33af7c41ee2757cb1c1cde2/
Threat name:
ByteCode-MSIL.Trojan.Whispergate
Create hunting rule
Status:
Malicious
First seen:
2024-03-12 22:57:18 UTC
File Type:
PE (.Net Exe)
AV detection:
22 of 24 (91.67%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=2ioz56i5dndhaueof4fh72jp6n7tcp72ym5ppra64j2xzmobzxra._file
Verdict:
malicious
Similar samples:
1e32c7ce3fecde38e78a565c4ca60571aca2b5b2a1c95fe8f9ec6122979e5c31
DCRat
7a6763c97462aba6bba48de4794b82ffd5b6fadbc258cb7b6a9d05c8edcf9d55
DCRat
bc942b482e47ac775ca6574d7faaed3f75fb34d1ccc6e4cbb9e538bacd86dc52
DCRat
e434b8362b39f1202159b48a025eece729c54a2627c04fe927ece4566c2ca2b7
DCRat
e9231ba39baa22eba2f1281575ed4ef94c0f8a333098945e50b1c84239e9ea28
DCRat
+ 505 additional samples on MalwareBazaar
Result
Malware family:
zgrat
Create hunting rule
Score:
  10/10
Tags:
family:zgrat rat
Link:
https://tria.ge/reports/240317-bms4laah94/
Behaviour
Modifies registry class
Runs ping.exe
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
Checks computer location settings
Executes dropped EXE
Detect ZGRat V1
ZGRat
Unpacked files
SH256 hash:
2b93377ea087225820a9f8e4f331005a0c600d557242366f06e0c1eae003d669
MD5 hash:
d8bf2a0481c0a17a634d066a711c12e9
SHA1 hash:
7cc01a58831ed109f85b64fe4920278cedf3e38d
Link:
https://www.unpac.me/results/f273861b-8352-4fdd-aeaf-9e63091446ec/
SH256 hash:
e7a6533a423d0baabcc7858ebb43a71236bcb3616964f995df3a4815200f084f
MD5 hash:
bfd14932b8d99379c10e9f818056a80d
SHA1 hash:
457db3adb9c23e0e052bb8ce2ce0e7327585ec9c
Link:
https://www.unpac.me/results/f273861b-8352-4fdd-aeaf-9e63091446ec/
SH256 hash:
d21d9ef91d1b4670508e2f0a7fe92ff37f313ffac33af7c41ee2757cb1c1cde2
MD5 hash:
3a790fce13b949659c1fef350ed5a865
SHA1 hash:
24ec1237a150ea182de3e4a132c9c9db107adc18
Detections:
INDICATOR_EXE_Packed_DotNetReactor
Create hunting rule
Link:
https://www.unpac.me/results/f273861b-8352-4fdd-aeaf-9e63091446ec/
Parent samples :
e434b8362b39f1202159b48a025eece729c54a2627c04fe927ece4566c2ca2b7
d21d9ef91d1b4670508e2f0a7fe92ff37f313ffac33af7c41ee2757cb1c1cde2
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/d21d9ef91d1b4670508e2f0a7fe92ff37f313ffac33af7c41ee2757cb1c1cde2

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/479267/

BLint

The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.

Findings
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_DLL_CHARACTERISTICSMissing dll Security Characteristics (HIGH_ENTROPY_VA)high

Comments