MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1b34eb8148662e0e7c52c0e316f01fd396e72a115d143868bc3cdc474b8ae01e. 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: 9


Intelligence 9 IOCs 1 YARA 5 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 1b34eb8148662e0e7c52c0e316f01fd396e72a115d143868bc3cdc474b8ae01e
SHA3-384 hash: ab9b0872eaa3d3e232415a51eee837ea54f5756f31523c77e7ac825894ba4e84b586a85b08c7c5ad12a9e4133fe890a3
SHA1 hash: 8531e513bc881c30e2e25192493866a528a70596
MD5 hash: 9bb4cda11f060935e4708b9e082e1a61
humanhash: football-coffee-georgia-ceiling
File name:9BB4CDA11F060935E4708B9E082E1A61.exe
Download: download sample
Signature njrat
Create hunting rule
File size:98'816 bytes
First seen:2021-04-16 02:55:40 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 1536:80OiqhF9YA8JbVQt6lP+H24iL91SL3WJvI:ciqhbYAYBQcfxL9cLGJw
Threatray 26 similar samples on MalwareBazaar
TLSH C0A32A99939BAD11DE6C97BA0D4B22C0C366C7B3106347FE14C4E88C3F77A55A2DA64C
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
139.180.171.110:22174

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
139.180.171.110:22174 https://threatfox.abuse.ch/ioc/8690/

Intelligence

File Origin
# of uploads :
1
# of downloads :
154
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9BB4CDA11F060935E4708B9E082E1A61.exe
Verdict:
Malicious activity
Analysis date:
2021-04-16 03:22:18 UTC
Tags:
trojan rat njrat bladabindi
Link:
https://app.any.run/tasks/03b094e7-c725-4dbd-bc26-53c2b09c6ed3

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Njrat
Create hunting rule
Link:
https://www.capesandbox.com/analysis/135736/
Detection(s):
Win.Packed.Generickdz-6766483-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Unauthorized injection to a recently created process
Creating a file
Creating a file in the %AppData% subdirectories
Sending a UDP request
Using the Windows Management Instrumentation requests
Creating a file in the Windows subdirectories
Creating a window
Sending a custom TCP request
Enabling autorun by creating a file
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.
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
96 / 100
Link:
https://www.joesandbox.com/analysis/679230
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus / Scanner detection for submitted sample
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/1b34eb8148662e0e7c52c0e316f01fd396e72a115d143868bc3cdc474b8ae01e/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2021-03-18 13:44:17 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=dm2oxakimyxa47csydrrn4a72olookqrlukdq2f4htoeos4k4apa._file
Verdict:
suspicious
Similar samples:
20fe42296f9029c30fca68a7ff0b2b81c8498c7df69c66f131232029c0277fb5
njrat
2eb37b1a65e93d5619e44bb3734b321c97f195a6d079386194a84a5a1617c2dc
njrat
47aaf274ba6635b13798292366c06640a3dff0d314b56aabf0dc4f6d22ab5bd4
njrat
a550fdbbfd0b9b50ebff8877004ffa9914d0587c618389332c1c70a7b5b8bf0e
njrat
bcc2ea60410ac0611ddb3b6fe3be3006ef39793d1f4b084ef582082da8c26531
njrat
c05aa4fa8dde819670fc412f5db60eff7dffa25d9064ca10d29b18eb607416f6
njrat
dc6aaf7acf8b088dd2f0a3cbffd5ae7e56ed1680aeccb2ff7eecb9d56796cf68
njrat
df047189f75d998dc499072881c762fd001360f5cf184b801cb8c232b5c567f6
njrat
e32ab460f506ba81578c70cf8bb1689721295e6f6e0dfc002a4a07e25092fb81
njrat
f81e70dd7eb0fa56a4c392c00f3552857a39b53222f0def135bf57c4cc0ef1d2
njrat
+ 16 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/210416-gbt6zes4kx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Drops startup file
Unpacked files
SH256 hash:
c67f7c19403e270c0a5a6d18e5c4f27304d8f7f74203205a0eebd98491ac7de2
MD5 hash:
00222cfd632ab56b1f314feb82b8b65e
SHA1 hash:
87bd3cf57794fa1d603e34d807a5a51677ada436
Link:
https://www.unpac.me/results/acefe182-17ac-4e58-84cb-acbeabd5dfa9/
SH256 hash:
b23b5b70f620de2f31a063bda5dc945285e26de86001745bc3bf85263dc808d5
MD5 hash:
754ece2c77c4e1b0199f15751fdb86ee
SHA1 hash:
80359de91fda88dd29873aee28a3f32af8dd3b0a
Link:
https://www.unpac.me/results/acefe182-17ac-4e58-84cb-acbeabd5dfa9/
SH256 hash:
1b34eb8148662e0e7c52c0e316f01fd396e72a115d143868bc3cdc474b8ae01e
MD5 hash:
9bb4cda11f060935e4708b9e082e1a61
SHA1 hash:
8531e513bc881c30e2e25192493866a528a70596
Link:
https://www.unpac.me/results/acefe182-17ac-4e58-84cb-acbeabd5dfa9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
NJRat
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/1b34eb8148662e0e7c52c0e316f01fd396e72a115d143868bc3cdc474b8ae01e

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: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

File information

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

Cape
Cape
https://www.capesandbox.com/analysis/135736/

Comments