MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 77996df6c3c65280dce2b3dab44cf335c9f4e42a57b56f6100e9d568268949e7. 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 YARA 18 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 77996df6c3c65280dce2b3dab44cf335c9f4e42a57b56f6100e9d568268949e7
SHA3-384 hash: b0b26b01cc98e3dd364ee2b1d4bdd0aeeb61d0e1697dc276c4d553344c96bc22905b9e22f556951d1914a38c2975c479
SHA1 hash: 9a03b3a4a6d6f12fc0e5f66fe4d52ab307a689ba
MD5 hash: c31546e94ffa97015dc91c1ba7e987f7
humanhash: ohio-jersey-carbon-golf
File name:Fatality Crack.exe
Download: download sample
Signature njrat
Create hunting rule
File size:44'032 bytes
First seen:2024-08-22 19:49:01 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'855 x AgentTesla, 19'783 x Formbook, 12'304 x SnakeKeylogger)
ssdeep 384:rZyJ+FgpWoy7A3V14YiElIHAknzYIij+ZsNO3PlpJKkkjh/TzF7pWnk/greT0pqD:FfWol78V1BEgMuXQ/oZ/+L
TLSH T15813E78DB794E174D5FF8BF1B4A2B2890B71A017A802930F99F154D94BB3EC09611EE7
TrID 67.7% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
9.7% (.EXE) Win64 Executable (generic) (10523/12/4)
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 aachum
Tags:exe NjRAT


Avatar
iamaachum
YouTube Video => download.oxy.st/d/YKbi

Intelligence

File Origin
# of uploads :
1
# of downloads :
419
Origin country :
ES ES
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
Fatality Crack.exe
Verdict:
Malicious activity
Analysis date:
2024-08-22 19:51:28 UTC
Tags:
rat njrat bladabindi
Link:
https://app.any.run/tasks/c7e9c50a-c853-4051-b656-4cbc522e386e

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Sanesecurity.Malware.29063.UNOFFICIAL
Create hunting rule

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

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

Win.Dropper.njRAT-10015886-0
Create hunting rule

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

Win.Trojan.Generic-6417450-0
Create hunting rule

Win.Packed.Krypt-6888233-0
Create hunting rule

Verdict:
Malicious
Score:
99.1%
Link:
https://cyber-fortress.com/docs/result/index.php?id=66c79632b2a4681a72967e0f
Tags:
Execution Network Stealth Trojan Dropper
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file
Launching a process
Creating a process with a hidden window
Enabling the 'hidden' option for files in the %temp% directory
Connection attempt
Creating a window
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:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-vm cmd keylogger lolbin lolbin njrat rat schtasks vbnet
Link:
https://www.filescan.io/uploads/66c79634950c378bfba4b34e/reports/2300f6af-e005-45bc-9adf-dc243fd5720e/overview
Verdict:
Malicious
Labled as:
Trojan.Bladabindi
Link:
https://www.hybrid-analysis.com/sample/77996df6c3c65280dce2b3dab44cf335c9f4e42a57b56f6100e9d568268949e7
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/f49c5674-e87f-48a1-b14c-d72dd8f73dd1
Gathering data
Score:
100%
Verdict:
Malware
File Type:
PE
Link:
https://malprob.io/report/77996df6c3c65280dce2b3dab44cf335c9f4e42a57b56f6100e9d568268949e7
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/77996df6c3c65280dce2b3dab44cf335c9f4e42a57b56f6100e9d568268949e7/
Threat name:
ByteCode-MSIL.Backdoor.njRAT
Create hunting rule
Status:
Malicious
First seen:
2024-08-22 18:43:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
2
AV detection:
32 of 38 (84.21%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=o6mw35wdyzjibxhcwpnlithtgxe7jzbkk62w6yia5hkwqjujjhtq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hacked discovery persistence trojan
Link:
https://tria.ge/reports/240822-yjn2ssvcjf/
Behaviour
Scheduled Task/Job: Scheduled Task
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
System Location Discovery: System Language Discovery
Adds Run key to start application
Executes dropped EXE
njRAT/Bladabindi
Malware Config
C2 Extraction:
127.0.0.1:5552
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/341ded1b-7b17-42b7-bbfb-ee7ef6733969
Unpacked files
SH256 hash:
77996df6c3c65280dce2b3dab44cf335c9f4e42a57b56f6100e9d568268949e7
MD5 hash:
c31546e94ffa97015dc91c1ba7e987f7
SHA1 hash:
9a03b3a4a6d6f12fc0e5f66fe4d52ab307a689ba
Detections:
Njrat
Create hunting rule
CN_disclosed_20180208_c
Create hunting rule
win_njrat_2
Create hunting rule
Link:
https://www.unpac.me/results/c3b0c07f-1006-4064-a96b-d97d7789d08c/
Malware family:
njRAT
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/77996df6c3c6/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/77996df6c3c65280dce2b3dab44cf335c9f4e42a57b56f6100e9d568268949e7

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_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 / NjRAT Golden
Rule name:MAL_njrat
Create hunting rule
Author:SECUINFRA Falcon Team
Rule name:Multifamily_RAT_Detection
Create hunting rule
Author:Lucas Acha (http://www.lukeacha.com)
Description:Generic Detection for multiple RAT families, PUPs, Packers and suspicious executables
Rule name:NET
Create hunting rule
Author:malware-lu
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:Njrat
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect njRAT in memory
Rule name:pe_imphash
Create hunting rule
Rule name:RAT_win_njrat
Create hunting rule
Author:KrknSec
Description:Detects njRAT binaries.
Reference:https://malpedia.caad.fkie.fraunhofer.de/details/win.njrat
Rule name:Skystars_LightDefender_Njrat_Rule
Create hunting rule
Author:Skystars LightDefender
Description:Detects Njrat
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.

Web download

njrat

Executable exe 77996df6c3c65280dce2b3dab44cf335c9f4e42a57b56f6100e9d568268949e7

(this sample)

  
Link
https://tria.ge/240822-ye9gyaxbkp
  
Delivery method
Distributed via web download

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

Comments