MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2cf4d30e042a26f08b675f11691ab710d1f6a9784e6e4a5408395bb3e1c927dc. 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: 9


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2cf4d30e042a26f08b675f11691ab710d1f6a9784e6e4a5408395bb3e1c927dc
SHA3-384 hash: b4851981e26c3eeea17680c71beecbb9e2fbddffc1468c31bf5f914e2968c58b2c0444296c934c2495d39e2fc2c097a5
SHA1 hash: 168faad233700ce713a177e753ed1ff6124758bd
MD5 hash: 6f645f481ecb20fb8e135441b5c3d313
humanhash: yellow-lamp-six-artist
File name:2cf4d30e042a26f08b675f11691ab710d1f6a9784e6e4a5408395bb3e1c927dc
Download: download sample
Signature njrat
Create hunting rule
File size:44'032 bytes
First seen:2021-02-23 14:30:04 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 384:pZyAINU1SoycwJORpvWhYY4GMwM/vho8Gz+9D9O5UE5QzwBlpJNakkjh/TzF7pWr:rYqglcwJkxXLZohvQO+Al+L
Threatray 45 similar samples on MalwareBazaar
TLSH DE13E88CB784E178D5FF8BF1A492B2890B719017A902D30F99F154D98FB3AC09611EE7
Reporter JAMESWT_WT
Tags:NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
103
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Server.exe
Verdict:
Malicious activity
Analysis date:
2021-02-20 16:57:50 UTC
Tags:
trojan rat njrat bladabindi
Link:
https://app.any.run/tasks/1a94ca6e-ebca-4392-b0fb-dc25f7338f7b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/118615/
Detection(s):
Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Packed.Generic-7672855-0
Create hunting rule

Win.Packed.njRAT-7672853-1
Create hunting rule

Win.Packed.Msilperseus-9220094-0
Create hunting rule

Win.Packed.Generic-9795615-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Enabling the 'hidden' option for analyzed file
Creating a window
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
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.
Result
Threat name:
njRat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/615436
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Detected njRat
Drops PE files to the startup folder
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
Multi AV Scanner detection for submitted file
Protects its processes via BreakOnTermination flag
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2cf4d30e042a26f08b675f11691ab710d1f6a9784e6e4a5408395bb3e1c927dc/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-02-21 18:57:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
41 of 48 (85.42%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ft2ngdqefitpbc3hl4iwsgvxcdi7nklyjzxeuvaihfn3hyoje7oa._file
Verdict:
suspicious
Similar samples:
1b8b57fdccb30974af01938df1c16ade299d684fdf12278d7e1c4c036605a0c1
njrat
2bad5a5e965befb0e1839cc8698b3b8a5d3ec177e80abf7b8281ae66461ded5f
njrat
3c32bcb797f1bfac97cda8b844b2203f4cfad4ce671fcafb96fabc4f53f86a30
njrat
8f2357461e61502b9c25c60017ff806638e7342479a9ddc46dcfd4eb633d14b4
njrat
9ae3d2baf3c382b46b56e3e50547bd83bd1d6cc85f82aadaf2281a1b404e5fa0
njrat
a849f7aa800ecfef376fd5889d7720989112dcd365209ef8e1bf164bf3123de3
njrat
ab70b9ea05c74109550a361fe87229667204e610d5717aa00e7edbf2fdcef510
njrat
c2a645b457a4ba814aa0c116f2a501176531ce29d32a695c45c5022d6aabb271
njrat
c6d93ae492f6a2b687c64cc388cf0a483f44428b843c5b384c156f018a2cf63c
njrat
de73e0e219b3bf5ce085b5190156f703c5ab3bd16bd9f539fb2939fc813693d5
njrat
+ 35 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/210223-lecx5342ps/
Behaviour
Creates scheduled task(s)
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Adds Run key to start application
Drops startup file
Executes dropped EXE
Unpacked files
SH256 hash:
2cf4d30e042a26f08b675f11691ab710d1f6a9784e6e4a5408395bb3e1c927dc
MD5 hash:
6f645f481ecb20fb8e135441b5c3d313
SHA1 hash:
168faad233700ce713a177e753ed1ff6124758bd
Link:
https://www.unpac.me/results/e7874808-4007-4cf3-a1c3-35ce82459e94/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2cf4d30e042a26f08b675f11691ab710d1f6a9784e6e4a5408395bb3e1c927dc

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:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del

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/118615/

Comments