MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5eb0447d45ab0bbd4a56bca3fd15fa0bcf60121dbe66bc436207ddff6e2c396c. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5eb0447d45ab0bbd4a56bca3fd15fa0bcf60121dbe66bc436207ddff6e2c396c
SHA3-384 hash: fafd379a6b3ec74dd695c65d94c409d4a6707d1b94380ca35ac78605387dfe11707e54e60d91fbefb3c9a8af8cb139a5
SHA1 hash: fc26a502cff3eee9285f1f65237839125c92bb2c
MD5 hash: ca52f334533917457abb46842bcdc5e9
humanhash: mobile-bravo-may-friend
File name:ca52f334533917457abb46842bcdc5e9.exe
Download: download sample
Signature njrat
Create hunting rule
File size:40'190 bytes
First seen:2023-02-06 05:25:33 UTC
Last seen:2023-02-06 06:31:03 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'854 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 768:3XuiDd4XAx9SKurw4FhM8qzyN/DlS8HqIVzmH05vU1utteXSr:3P+XWSKnMNq8DHbVzmH0dttNr
Threatray 3'335 similar samples on MalwareBazaar
TLSH T13603CF1193E08675D9AD1BB65CE3F3524375FE469313F92E98CEB22E0DF32008692762
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
3.67.62.142:14228

Intelligence

File Origin
# of uploads :
2
# of downloads :
242
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
ca52f334533917457abb46842bcdc5e9.exe
Verdict:
Malicious activity
Analysis date:
2023-02-06 05:28:47 UTC
Tags:
rat njrat bladabindi trojan
Link:
https://app.any.run/tasks/675bb427-312b-423f-b612-7e67487851b0

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/360565/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.38935688.29350.21480.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Creating a file in the %temp% directory
Сreating synchronization primitives
Creating a process from a recently created file
Creating a file
Searching for synchronization primitives
DNS request
Using the Windows Management Instrumentation requests
Sending a custom TCP request
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed packed
Link:
https://www.filescan.io/uploads/63e08f6b89bd67c10fdcb6d1/reports/4ecf6b91-17d1-4020-a0de-9f76f26c3d85/overview
Verdict:
Malicious
Labled as:
Trojan.Generic
Link:
https://www.hybrid-analysis.com/sample/5eb0447d45ab0bbd4a56bca3fd15fa0bcf60121dbe66bc436207ddff6e2c396c
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/8601772f-bc27-4530-b2fa-ae21095ce6ec
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1166263
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
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
Snort IDS alert for network traffic
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 799034 Sample: 1feKM3R1UM.exe Startdate: 06/02/2023 Architecture: WINDOWS Score: 100 43 Snort IDS alert for network traffic 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for dropped file 2->47 49 7 other signatures 2->49 7 1feKM3R1UM.exe 5 2->7         started        10 Windows Update.exe 5 2->10         started        12 systemupdate.exe 3 2->12         started        14 2 other processes 2->14 process3 file4 29 C:\Users\user\AppData\Local\Temp\Stub.exe, MS-DOS 7->29 dropped 31 C:\Users\user\AppData\...\1feKM3R1UM.exe.log, ASCII 7->31 dropped 16 Stub.exe 1 6 7->16         started        process5 file6 25 C:\Users\user\AppData\...\systemupdate.exe, MS-DOS 16->25 dropped 37 Antivirus detection for dropped file 16->37 39 Multi AV Scanner detection for dropped file 16->39 41 Machine Learning detection for dropped file 16->41 20 systemupdate.exe 3 5 16->20         started        signatures7 process8 dnsIp9 33 3.64.4.198, 14228, 49718 AMAZON-02US United States 20->33 35 5.tcp.eu.ngrok.io 3.67.112.102, 14228, 49713 AMAZON-02US United States 20->35 27 C:\Users\user\AppData\...\Windows Update.exe, MS-DOS 20->27 dropped 51 Antivirus detection for dropped file 20->51 53 Multi AV Scanner detection for dropped file 20->53 55 Machine Learning detection for dropped file 20->55 57 Drops PE files to the startup folder 20->57 file10 signatures11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5eb0447d45ab0bbd4a56bca3fd15fa0bcf60121dbe66bc436207ddff6e2c396c/
Threat name:
ByteCode-MSIL.Trojan.RedLineStealer
Create hunting rule
Status:
Malicious
First seen:
2023-02-02 13:46:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
3
AV detection:
30 of 39 (76.92%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=l2yei7kfvmf32sswxsr72fp2bphwaeq5xztlyq3ca7o763rmhfwa._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
3828adb58a4b478ffa4fadbab6d2b56c4fc7e561c4e45b0129329595fb0ffbfc
njrat
3dbb29bb8cf2ed2e058c8d15b687916abebaf79cce997dfd47c040d860a7e3d9
njrat
60a1274f15d4c850c1586946c4ead1c569adc9dcb50811e0202b653597f27bf1
njrat
6fccf76fe3b419e6da88a6fddf207463355d1ba85a2858c46a11713331c39f5a
njrat
b4341cc7570f0ae53f0968f57a7246c7202a5528602d309adc46158136f33236
njrat
cf420c735e1953efabe932617ff48eaf389429ad511cc7f8ebda7356a74ae1e6
njrat
df28b4119e175dc405ccc0b6a8602a5535e6fcf4c3e0878537911a5395fe7315
njrat
+ 3'325 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/230206-f4v2qscc25/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
02a6e7db9f05f24427888fe9da2028326ba01b10ea036f1075cae557abd45536
MD5 hash:
514e2e38295d002c0488b5a2ed29786e
SHA1 hash:
01bedce05e4ee6cbad58b1b1ba13724200c3f077
Link:
https://www.unpac.me/results/b1e68be8-138c-4545-95ce-1931daee20b5/
SH256 hash:
f83594a54093b45bdfba6212cf89f1a7624de80182b913de6198255cf071d86f
MD5 hash:
8a699a820e62afc6550a7fa829472104
SHA1 hash:
149bc096d6b2e06323794d042bddcd1cbcc931e3
Link:
https://www.unpac.me/results/b1e68be8-138c-4545-95ce-1931daee20b5/
SH256 hash:
5eb0447d45ab0bbd4a56bca3fd15fa0bcf60121dbe66bc436207ddff6e2c396c
MD5 hash:
ca52f334533917457abb46842bcdc5e9
SHA1 hash:
fc26a502cff3eee9285f1f65237839125c92bb2c
Link:
https://www.unpac.me/results/b1e68be8-138c-4545-95ce-1931daee20b5/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5eb0447d45ab/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.78
Link:
https://yomi.yoroi.company/submissions/5eb0447d45ab0bbd4a56bca3fd15fa0bcf60121dbe66bc436207ddff6e2c396c

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:pdb_YARAify
Create hunting rule
Author:@wowabiy314
Description:PDB
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/360565/

Comments