MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 64d0fbbd998685654bc80ffd204023a2430eed6b7dbd500088a2efe823304ce8. 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


njrat


Vendor detections: 11


Intelligence 11 IOCs 1 YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 64d0fbbd998685654bc80ffd204023a2430eed6b7dbd500088a2efe823304ce8
SHA3-384 hash: 64843a638bccd726a92dd8b4e234f871bf3ca893c634e1475f418af23d2f3d95966c9a7af4331551115f5eaf3745501e
SHA1 hash: faa2c40464ed04e7ac0286bb58bef5259d895f12
MD5 hash: e7c004dc53952275e87c43f694860ffc
humanhash: august-mockingbird-hawaii-nevada
File name:PaidInvoice2763.exe
Download: download sample
Signature njrat
Create hunting rule
File size:712'704 bytes
First seen:2022-10-17 02:56:56 UTC
Last seen:2022-10-17 03:52:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:swDfEufPmkxIyKfaosZ0QpFDD7RUSpueJv2O:tPmGpfjPpueJ
Threatray 1'907 similar samples on MalwareBazaar
TLSH T12CE4C3BA21D1215FE416B1758487E9B366FBAD516142D1C7A0D30F6FBC880BBDA1338B
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 70e88ee8e896e870 (15 x SnakeKeylogger, 7 x Formbook, 5 x Loki)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
185.216.71.242:8080

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
185.216.71.242:8080 https://threatfox.abuse.ch/ioc/891561/

Intelligence

File Origin
# of uploads :
2
# of downloads :
340
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/320699/
Detection(s):
SecuriteInfo.com.Win32.PWSX-gen.6168.27340.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %AppData% subdirectories
Launching a process
Creating a process with a hidden window
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/634cc47f66721ebd9b2eb92b/reports/18852260-f11b-469f-80bb-f9f03a054c42/overview
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/c9d3ed43-d651-4522-80ec-8308ad0d40eb
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1091469
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Drops PE files to the startup folder
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Uses cmd line tools excessively to alter registry or file data
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected Njrat
Yara detected WebBrowserPassView password recovery tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 724079 Sample: PaidInvoice2763.exe Startdate: 17/10/2022 Architecture: WINDOWS Score: 100 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for dropped file 2->63 65 Yara detected AntiVM3 2->65 67 9 other signatures 2->67 10 PaidInvoice2763.exe 3 2->10         started        14 update.exe 2 2->14         started        16 Windows.exe 2->16         started        18 update.exe 2->18         started        process3 file4 57 C:\Users\user\...\PaidInvoice2763.exe.log, ASCII 10->57 dropped 81 Uses cmd line tools excessively to alter registry or file data 10->81 83 Injects a PE file into a foreign processes 10->83 20 PaidInvoice2763.exe 2 4 10->20         started        24 update.exe 14->24         started        26 Windows.exe 16->26         started        signatures5 process6 file7 55 C:\Users\user\AppData\Roaming\update.exe, PE32 20->55 dropped 73 Uses cmd line tools excessively to alter registry or file data 20->73 28 update.exe 3 20->28         started        31 attrib.exe 1 20->31         started        signatures8 process9 signatures10 85 Multi AV Scanner detection for dropped file 28->85 87 Machine Learning detection for dropped file 28->87 89 Uses cmd line tools excessively to alter registry or file data 28->89 91 2 other signatures 28->91 33 update.exe 5 5 28->33         started        38 conhost.exe 31->38         started        process11 dnsIp12 59 money2022.ddns.net 185.216.71.242, 49698, 49700, 8080 CLOUDCOMPUTINGDE Germany 33->59 51 C:\Users\user\AppData\Roaming\...\Windows.exe, PE32 33->51 dropped 53 C:\Users\user\AppData\Local\Temp\SQL.exe, PE32 33->53 dropped 69 Uses cmd line tools excessively to alter registry or file data 33->69 71 Creates multiple autostart registry keys 33->71 40 SQL.exe 33->40         started        43 attrib.exe 1 33->43         started        45 attrib.exe 1 33->45         started        file13 signatures14 process15 signatures16 75 Multi AV Scanner detection for dropped file 40->75 77 Machine Learning detection for dropped file 40->77 79 Tries to harvest and steal browser information (history, passwords, etc) 40->79 47 conhost.exe 43->47         started        49 conhost.exe 45->49         started        process17
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/64d0fbbd998685654bc80ffd204023a2430eed6b7dbd500088a2efe823304ce8/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-10-17 02:52:02 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
14 of 26 (53.85%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=mtipxpmzq2cwks6ib76saqbdujbq53llpw6vaaeiulx6qizqjtua._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
2506f6b3fd9f7289c9cf4587b682c3f49c6365be7c8fc56559337e015cb7bca6
njrat
2d7a6a2e84a28af882953d2c6e8ba18952f84eb7f7d5658cb26cfa6bc679c8c7
njrat
66728d1e1cc6353ff2c93562a599d21cdc29ad1f69fc787fec48348ccf2bd721
njrat
aa42f20183026e8912e487dc655d4459e8e37e3743cdc7753dc60fa712d8117f
njrat
c1961062f8e0500d74ed72d6bf328e1b4ec3787081dcba066a9540875a5afc15
njrat
d3623467be7b5da036e415283f4bc70441e4167d1c345acd2b0e761845032093
njrat
+ 1'897 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:update persistence spyware stealer trojan
Link:
https://tria.ge/reports/221017-dfk6hsaee3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Views/modifies file attributes
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Drops startup file
Loads dropped DLL
Reads user/profile data of web browsers
Executes dropped EXE
NirSoft WebBrowserPassView
Nirsoft
njRAT/Bladabindi
Malware Config
C2 Extraction:
money2022.ddns.net:8080
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/768dab12-01a5-4c14-ad50-c9b9125dedd5
Unpacked files
SH256 hash:
ba77a5857af44ee4d26743a5d1ec19196f595aaa8ce85d85604523dfc8f68527
MD5 hash:
35587e0821ca958c98b6f2ac31660e58
SHA1 hash:
920e8b8a62558958392b2dbaa4b8c7e487c48dbb
Link:
https://www.unpac.me/results/5744e5c6-dde1-466e-b2bb-be0499beddf5/
SH256 hash:
678bf7b3561cbfbfefcd8d16b8c0bb8d18b5f07d2c43721d22f0322af703b04b
MD5 hash:
9e40c11b8a72daf77f788394ce86e66a
SHA1 hash:
cd4b837d1a545db084a9933d6f85a80e4dda8da5
Link:
https://www.unpac.me/results/5744e5c6-dde1-466e-b2bb-be0499beddf5/
SH256 hash:
8dae152088ec0d75c410a199494fae90c1a14dedfc43d19d23daeef9433c5efe
MD5 hash:
7739b35c64905f24c5fcd4516b3b3712
SHA1 hash:
c143656cadbfdd4aa9fb28ac5412b64304dd2752
Link:
https://www.unpac.me/results/5744e5c6-dde1-466e-b2bb-be0499beddf5/
SH256 hash:
853561222f4f67f4f33f0209653b0c415337aaf1f92065cf5aed0fe85675cb20
MD5 hash:
2f3004dd669efa323ea930ed06f04f8d
SHA1 hash:
75399341d46aeab72de284dd3db8b7fb5809a8f0
Link:
https://www.unpac.me/results/5744e5c6-dde1-466e-b2bb-be0499beddf5/
SH256 hash:
edadc813f4440ada276da601d8f31780e5e138b8ee392e3f49a509322a1fb51e
MD5 hash:
574597554c69083c1af2b742a97a92b6
SHA1 hash:
043eea660b8650c5a0042f842fd8db3516d37a2c
Link:
https://www.unpac.me/results/5744e5c6-dde1-466e-b2bb-be0499beddf5/
SH256 hash:
64d0fbbd998685654bc80ffd204023a2430eed6b7dbd500088a2efe823304ce8
MD5 hash:
e7c004dc53952275e87c43f694860ffc
SHA1 hash:
faa2c40464ed04e7ac0286bb58bef5259d895f12
Link:
https://www.unpac.me/results/5744e5c6-dde1-466e-b2bb-be0499beddf5/
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/64d0fbbd998685654bc80ffd204023a2430eed6b7dbd500088a2efe823304ce8

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:CN_disclosed_20180208_c
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:CN_disclosed_20180208_c_RID2E71
Create hunting rule
Author:Florian Roth
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
Rule name:INDICATOR_SUSPICIOUS_EXE_attrib
Create hunting rule
Author:ditekSHen
Description:Detects executables using attrib with suspicious attributes attributes
Rule name:malware_Njrat_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi
Rule name:MAL_njrat
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_netsh_firewall_command
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:SUSP_Reverse_Run_Key
Create hunting rule
Author:SECUINFRA Falcon Team
Description:Detects a Reversed Run Key

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/320699/

Comments