MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ef49a4e6827b31cf3743a20908ed7053376f2256c0e82bf0279dda4eca9214bc. 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: 8


Intelligence 8 IOCs YARA File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ef49a4e6827b31cf3743a20908ed7053376f2256c0e82bf0279dda4eca9214bc
SHA3-384 hash: 0c8d7bf21787e327ba557978725683eeb312049b082dd74b4e1eb841b335bfc8f72ad056718704cec4911ba792f57537
SHA1 hash: 9d52c4e70267473b2eba7fb74ef72887d83749b4
MD5 hash: b76faf2ab53843ccd530e42f1a5ea1a4
humanhash: twenty-bluebird-three-thirteen
File name:ef49a4e6827b31cf3743a20908ed7053376f2256c0e82bf0279dda4eca9214bc
Download: download sample
Signature njrat
Create hunting rule
File size:552'984 bytes
First seen:2020-11-06 11:30:25 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash fcf1390e9ce472c7270447fc5c61a0c1 (863 x DCRat, 118 x NanoCore, 94 x njrat)
ssdeep 12288:5hqxSLo5C1Ps4XhitX+t49893i0JzazdowBKIbUDo:5HLmCiIhiXPKwKw0IwDo
Threatray 743 similar samples on MalwareBazaar
TLSH 9BC4E102B9D54872E4722A311A7997205A3F7C201F348ADFB3EC595E9B731C1A635BB3
Reporter seifreed
Tags:NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
74
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.BackDoor.SiggenNET.5.27436.8753.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Creating a file in the %temp% subdirectories
Creating a process from a recently created file
Running batch commands
Launching a process
Forced system process termination
Deleting a recently created file
Creating a file
Creating a process with a hidden window
Connection attempt
Unauthorized injection to a recently created process
Launching the process to change the firewall settings
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.
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ef49a4e6827b31cf3743a20908ed7053376f2256c0e82bf0279dda4eca9214bc/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2020-10-25 22:26:57 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=55e2jzucpmy46n2duieqr3lqkm3w6iswyducx4bhtxne5suscs6a._file
Verdict:
malicious
Similar samples:
1e77593073ce7c57226c55e20d5ca2e09c84c86a083a9d56b3dd1bb732305683
njrat
46fa7b3768b1f91187f59fb97a88e1efbbe603dc88419c73da07c627e9d57f74
njrat
4f7ee2b1be709d2dfcfb894323ac4b6a3f3b0482c646d49b051769a6e3785239
njrat
69bc3e840c7aeb2c0eaa156a23c7717fb2352c7a4e1a28deedfbc25b79b27b82
njrat
bbbd41df9ee8363af5927a1b8f8b6d373edc69b34069c3a1ff0e5696138a290d
njrat
bc341eccbdfecf1616134d92035e90b0622ec6731e5c5f74418f00ce3033a689
njrat
bf7610bec2416bf141156e8d2b89ef52a2a80fa7b065d717dc9d393be4725206
njrat
c96d7a2be148621094eb933be12d8c2bda0ae6f8f7c51dcbeca6ccd2b78ad4c7
njrat
e1c12e80d4fe90ebf246356de9336ba64ce4263eaf2525c27412d534b8a89b29
njrat
f4ae0a96fe157d059c62d52e5934283f6055e822451db81a0bb9f646e98dc310
njrat
+ 733 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat evasion persistence trojan
Link:
https://tria.ge/reports/201106-wyd1mmm1qs/
Behaviour
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetWindowsHookEx
Modifies service
Loads dropped DLL
Executes dropped EXE
Modifies Windows Firewall
Modifies Windows Defender Real-time Protection settings
njRAT/Bladabindi
Unpacked files
SH256 hash:
ef49a4e6827b31cf3743a20908ed7053376f2256c0e82bf0279dda4eca9214bc
MD5 hash:
b76faf2ab53843ccd530e42f1a5ea1a4
SHA1 hash:
9d52c4e70267473b2eba7fb74ef72887d83749b4
Link:
https://www.unpac.me/results/fcba1627-70b3-4719-9170-0fa14005a6ac/
SH256 hash:
33ecc85c8b2acacd811f34aa126450648abed0673e1083412885cc142ad48ba1
MD5 hash:
969cea3ee9b5415094dac1d6314591f1
SHA1 hash:
feb64d6ff78c8d0ca00baca22ab9785f7b691691
Detections:
win_njrat_w1
Create hunting rule
win_njrat_g1
Create hunting rule
Link:
https://www.unpac.me/results/fcba1627-70b3-4719-9170-0fa14005a6ac/
Parent samples :
c452942c2960fce8e7ba452dac0790a4527222cceb6d8ed7af1ca42fce1bf965
33ecc85c8b2acacd811f34aa126450648abed0673e1083412885cc142ad48ba1
ef49a4e6827b31cf3743a20908ed7053376f2256c0e82bf0279dda4eca9214bc
47470dc6911824b1a903197f0d06acedeba47415ebf3d212dd6514a14eec0ded
f1ff26f937fb6b5d3071a430d45db0439454d9311ef88610aeac7620e1c89e54
17cdfe9fa78ee6ab72302c300ba976410f3f53a697a9953c6f22cce20eaae555
94f321756ed39f6bb5a4d253a19e5e40e471dd2d23a7be25e7dfe1a03a4b6998
c68211388d28ac7127d456b95f125b81b57933bfba78e60bf758dd8b4d1d540d
SH256 hash:
b93db68d0ddbbb4b9b68ba786d9a8aa4a1e3cadc66cd8c60c95e36791c73a971
MD5 hash:
f7d0b46dbde116bec0158b22a607bb02
SHA1 hash:
263f9a78f3807717b4cd1c586fa99f4517e57519
Link:
https://www.unpac.me/results/fcba1627-70b3-4719-9170-0fa14005a6ac/
Please note that we are no longer able to provide a coverage score for Virus Total.

File information

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

  
Delivery method
Other

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