MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 62d2fb937986d4de515de03d56edc5a8f1dc8009b60ff8e39f7535a224aacc88. 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: 18


Intelligence 18 IOCs 1 YARA 11 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 62d2fb937986d4de515de03d56edc5a8f1dc8009b60ff8e39f7535a224aacc88
SHA3-384 hash: 5eefced141020c21a40c294e61ea1874b895b845185f052b94cce41094b652086cfc04bb77dbc37ec201f9020afe3ba2
SHA1 hash: dee029545d753242807407af6f781a931d13bc7e
MD5 hash: 619966f330f1d3c20fa94913272b855f
humanhash: crazy-april-apart-quiet
File name:62d2fb937986d4de515de03d56edc5a8f1dc8009b60ff8e39f7535a224aacc88
Download: download sample
Signature njrat
Create hunting rule
File size:27'136 bytes
First seen:2024-10-10 17:13:59 UTC
Last seen:2024-10-10 17:14:32 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 384:ULd6YmXDZ/XgPMRefHzCYe/OhY2OzRLTm3yilqr636b4tVvGz:ChMDZ/+MMT5e/MsEXVvGz
TLSH T196C2185D3BA08172C2EF6BB006B2D72502B2E1075A27DB5F4CD844FAAB777C14D81AE5
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10522/11/4)
6.0% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
4.1% (.EXE) Win32 Executable (generic) (4504/4/1)
Magika pebin
Reporter JAMESWT_WT
Tags:24-152-39-227 exe NjRAT

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
24.152.39.227:4449 https://threatfox.abuse.ch/ioc/1335555/

Intelligence

File Origin
# of uploads :
2
# of downloads :
442
Origin country :
IT IT
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
62d2fb937986d4de515de03d56edc5a8f1dc8009b60ff8e39f7535a224aacc88.exe
Verdict:
Malicious activity
Analysis date:
2024-10-10 17:17:00 UTC
Tags:
rat njrat bladabindi remote
Link:
https://app.any.run/tasks/ff5c726d-404c-4e9f-8c4f-ee6b98ff6e3f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Dropper.njRAT-10015886-0
Create hunting rule

Win.Dropper.Nanocore-10030076-0
Create hunting rule

Win.Trojan.B-468
Create hunting rule

Verdict:
Malicious
Score:
99.9%
Link:
https://cyber-fortress.com/docs/result/index.php?id=67080b67f936b5621b0c644b
Tags:
Bladabindi Backdoor Njrat Msil
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
cmd keylogger lolbin njrat rat vbnet
Link:
https://www.filescan.io/uploads/67080b62192a225263bcbd24/reports/b78af33e-6959-44f6-9be0-12fef4a55848/overview
Verdict:
Malicious
Labled as:
MSIL.Bladabindi.Generic
Link:
https://www.hybrid-analysis.com/sample/62d2fb937986d4de515de03d56edc5a8f1dc8009b60ff8e39f7535a224aacc88
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.
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/12dde5ce-5508-4a48-8c4b-b7dc9a6feddc
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1531017
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
AI detected suspicious sample
Antivirus / Scanner detection for submitted sample
C2 URLs / IPs found in malware configuration
Contains functionality to log keystrokes (.Net Source)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Suricata IDS alerts for network traffic
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/62d2fb937986d4de515de03d56edc5a8f1dc8009b60ff8e39f7535a224aacc88
Detection:
njrat
Create hunting rule
Link:
https://mwdb.cert.pl/sample/62d2fb937986d4de515de03d56edc5a8f1dc8009b60ff8e39f7535a224aacc88/
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2024-10-10 09:04:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 24 (95.83%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=mljpxe3zq3kn4uk54a6vn3ofvdy5zaajwyh7ry47ou22ejfkzsea._file
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat discovery trojan
Link:
https://tria.ge/reports/241010-vrzxgssdqq/
Behaviour
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
System Location Discovery: System Language Discovery
njRAT/Bladabindi
Verdict:
Malicious
Tags:
rat njrat
YARA:
Windows_Trojan_Njrat_30f3c220 MALWARE_Win_NjRAT
Link:
https://app.threat.zone/submission/ca79f2ed-6399-4702-aaad-de18aaf46d7d
Unpacked files
SH256 hash:
62d2fb937986d4de515de03d56edc5a8f1dc8009b60ff8e39f7535a224aacc88
MD5 hash:
619966f330f1d3c20fa94913272b855f
SHA1 hash:
dee029545d753242807407af6f781a931d13bc7e
Detections:
MALWARE_Win_NjRAT
Create hunting rule
CN_disclosed_20180208_c
Create hunting rule
Link:
https://www.unpac.me/results/ca91dc79-477f-4e66-8bb3-97fbf0bc522e/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/62d2fb937986/report/overview.html
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/62d2fb937986d4de515de03d56edc5a8f1dc8009b60ff8e39f7535a224aacc88

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 (Nextron Systems)
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:MALWARE_Win_NjRAT
Create hunting rule
Author:ditekSHen
Description:Detects NjRAT / Bladabindi / NjRAT Golden
Rule name:NETexecutableMicrosoft
Create hunting rule
Author:malware-lu
Rule name:Njrat
Create hunting rule
Author:botherder https://github.com/botherder
Description:Njrat
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Rule name:Windows_Trojan_Njrat_30f3c220
Create hunting rule
Author:Elastic Security

File information

The table below shows additional information about this malware sample such as delivery method and external references.

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

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