MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 e87f71b377dfc6ffaf812f82c42b7f16db6d217e77dbfa56278eb97b33398d88. 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: 10
| SHA256 hash: | e87f71b377dfc6ffaf812f82c42b7f16db6d217e77dbfa56278eb97b33398d88 |
|---|---|
| SHA3-384 hash: | aeadb5555d1fd00064b2e86253689a4f52f0e764376bf60c3aa45388fa405b6aff4bcf4d5e85445ab4b9d0f80aec8d1c |
| SHA1 hash: | 9cfcbf8e0a81c724d5a47c345fc98cc4c03eabdb |
| MD5 hash: | a73d3abfa569565605158a359b502075 |
| humanhash: | shade-angel-utah-indigo |
| File name: | a73d3abfa569565605158a359b502075.exe |
| Download: | download sample |
| Signature | njrat |
| File size: | 347'648 bytes |
| First seen: | 2022-02-08 10:25:46 UTC |
| Last seen: | 2022-02-08 12:20:33 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger) |
| ssdeep | 6144:0gzX69PMJD1eu8V3ep66fztzgzuhaiDw:0QSW5euS3epp7tzUuhaiDw |
| Threatray | 2'370 similar samples on MalwareBazaar |
| TLSH | T1DF74052F49BE113AC6BCCB7198C0CE1FF826D5963937691D2A9625D905232F375C222F |
| Reporter |  abuse_ch |
| Tags: | exe NjRAT RAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 15.223.46.207:5552 | https://threatfox.abuse.ch/ioc/382099/ |
Intelligence
File Origin
# of uploads :
2
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Creating a window
Creating a file
Сreating synchronization primitives
Creating a file in the %AppData% directory
Creating a process from a recently created file
Unauthorized injection to a recently created process
Verdict:
Suspicious
Threat level:
5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe
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.
Verdict:
Malicious
Result
Threat name:
njRat
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Behaviour
Behavior Graph:
n/a
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-08 10:26:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
17
AV detection:
21 of 28 (75.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
njrat
Similar samples:
+ 2'360 additional samples on MalwareBazaar
Result
Malware family:
njrat
Score:
10/10
Tags:
family:njrat botnet:msiservices evasion persistence trojan
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Drops startup file
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
njRAT/Bladabindi
Malware Config
C2 Extraction:
15.223.46.207:5552
Unpacked files
SH256 hash:
0cc119786b104cf0aa261a208bf38802b339774ff3d7a42afcd8329d2d7d21c9
MD5 hash:
263b5190f7ac42d83c756dcdf38147bb
SHA1 hash:
78f419fe3936ed7d603706c47230cd3e6ff79ffe
SH256 hash:
5172bd74285cbf1a6942abff9d5bd84b367741057c67f39ca604c3195dfd16a2
MD5 hash:
b68bb79c1f01ee5c7ada0699e03b6e40
SHA1 hash:
1ae6914079d81242a236ab495631bb3f132ae2e7
SH256 hash:
745b345868cbb122a6c11b420c41e3e77caaac50cbb2e8f76ca376ca46d2a50f
MD5 hash:
2d9705345a1149e05a894935a3bd01f4
SHA1 hash:
01979156fb26b198d60cf744db345263f77ef69c
Detections:
win_njrat_w1
win_njrat_g1
SH256 hash:
e87f71b377dfc6ffaf812f82c42b7f16db6d217e77dbfa56278eb97b33398d88
MD5 hash:
a73d3abfa569565605158a359b502075
SHA1 hash:
9cfcbf8e0a81c724d5a47c345fc98cc4c03eabdb
Please note that we are no longer able to provide a coverage score for Virus Total.
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 |
|---|---|
| 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 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects malware from disclosed CN malware set |
| Reference: | https://twitter.com/cyberintproject/status/961714165550342146 |
| Rule name: | malware_Njrat_strings |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect njRAT in memory |
| Rule name: | MALWARE_Win_NjRAT |
|---|---|
| Author: | ditekSHen |
| Description: | Detects NjRAT / Bladabindi |
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_LightDefender_Njrat_Rule |
|---|---|
| Author: | Skystars LightDefender |
| Description: | Detects Njrat |
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
| Rule name: | win_njrat_w1 |
|---|---|
| Author: | Brian Wallace @botnet_hunter <bwall@ballastsecurity.net> |
| Description: | Identify njRat |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
Login required
You need to login to in order to write a comment. Login with your abuse.ch account.