MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 418b71760c6de41ed293744610e252c7474decd221371ffa449411dde751be46. 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 8 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 418b71760c6de41ed293744610e252c7474decd221371ffa449411dde751be46
SHA3-384 hash: 6183d0801d15ed40e2ba2c81b2a18612307101f0ed13956d3598a91e1c3c445690241327feedf994ef91b57b614d491a
SHA1 hash: 9bd0687d66346aa3ef9a110346b141ffbdc8b83c
MD5 hash: 83eade06e8929c02cc695f3feb647ce6
humanhash: green-berlin-sink-gee
File name:file.exe
Download: download sample
Signature njrat
Create hunting rule
File size:27'648 bytes
First seen:2021-06-23 22:02:53 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:/LswDPZfjHnGgk8Qg/XMlUkxEP9AOWIMNAQk93vmhm7UMKmIEecKdbXTzm9bVhck:zvP1jHGm2VNA/vMHTi9bDQ
Threatray 23 similar samples on MalwareBazaar
TLSH 96C2F82C37B68272C1EE067E9562EA5043B4D04BE267FB0E4CD958E94B5B7C60B41FE4
Reporter James_inthe_box
Tags:exe NjRAT

Intelligence

File Origin
# of uploads :
1
# of downloads :
250
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
file.exe
Verdict:
Malicious activity
Analysis date:
2021-06-23 22:05:36 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ca5b4f5b-7bba-47ea-b043-5bdf7876f83a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
Win.Trojan.Generic-6417450-0
Create hunting rule

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/49b60763-bec3-44ee-8728-ce2595ddfe0b
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/806908
Signature
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses dynamic DNS services
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/418b71760c6de41ed293744610e252c7474decd221371ffa449411dde751be46/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-06-23 22:02:48 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=igfxc5qmnxsb5uutordbbyssy5du33gsee3r76sesqi53z2rxzda._file
Verdict:
suspicious
Similar samples:
20fe42296f9029c30fca68a7ff0b2b81c8498c7df69c66f131232029c0277fb5
njrat
22d324acbf31c5772d53e0db23ead97333c08ada1b2be009d2aeb9ef38c68411
njrat
416f3b7993ceaa6819402c66c9b2de0a4de163cd9765dd8dffe81cdbab538c48
njrat
8c9d614da4ea17f4261a105adbe73992c0df1f5639310f78db244fdf3fe338fe
njrat
c05aa4fa8dde819670fc412f5db60eff7dffa25d9064ca10d29b18eb607416f6
njrat
d9d27f03e2f8bc97451296da9a7ddeac39ede3240306fa198bf898434b58c53c
njrat
df047189f75d998dc499072881c762fd001360f5cf184b801cb8c232b5c567f6
njrat
e61195d0d4b897536f0cc090d36140099db443b5b913894d13cd76f7abee36b6
njrat
e63d3be538ff76863ee863299e16a554e83908abaab1b59128b398d898cebcf7
njrat
f81e70dd7eb0fa56a4c392c00f3552857a39b53222f0def135bf57c4cc0ef1d2
njrat
+ 13 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/210623-v71nsk46ws/
Behaviour
Suspicious use of AdjustPrivilegeToken
Enumerates physical storage devices
Drops startup file
Unpacked files
SH256 hash:
418b71760c6de41ed293744610e252c7474decd221371ffa449411dde751be46
MD5 hash:
83eade06e8929c02cc695f3feb647ce6
SHA1 hash:
9bd0687d66346aa3ef9a110346b141ffbdc8b83c
Link:
https://www.unpac.me/results/6a4a0af7-fb63-4491-91d4-c0643d2feb7d/
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/418b71760c6de41ed293744610e252c7474decd221371ffa449411dde751be46

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
Description:Detects malware from disclosed CN malware set
Reference:https://twitter.com/cyberintproject/status/961714165550342146
Rule name:INDICATOR_SUSPICIOUS_EXE_ASEP_REG_Reverse
Create hunting rule
Author:ditekSHen
Description:Detects file containing reversed ASEP Autorun registry keys
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:Ping_Del_method_bin_mem
Create hunting rule
Author:James_inthe_box
Description:cmd ping IP nul del
Rule name:Reverse_text_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Reverse text detected
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.

  
Delivery method
Other

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