MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e670075c495412da5bef2f982bbbcae2ecc4e5ac175e8c19cdec8af04d2a05a. 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: 14


Intelligence 14 IOCs 2 YARA 7 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7e670075c495412da5bef2f982bbbcae2ecc4e5ac175e8c19cdec8af04d2a05a
SHA3-384 hash: a4cde904417062d23fe1164929705933b625a4793d445e2bf99fd431bdc146c6d47993ba5bfaaa1e06dc5f8285d109ae
SHA1 hash: bbbf0f606c7516f895a45a727bae69ab5b90a883
MD5 hash: acd2b03a0eacf8f7ccd2e6b367fd4f6e
humanhash: fruit-eight-johnny-arkansas
File name:acd2b03a0eacf8f7ccd2e6b367fd4f6e.exe
Download: download sample
Signature njrat
Create hunting rule
File size:167'424 bytes
First seen:2022-05-27 17:11:44 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 3072:K4CLm/Txvdj2tWv+DGZa/TckCEjoMIPtb/ty4VJwD:LC5Wv+qZS/j9IVbFlwD
Threatray 3'472 similar samples on MalwareBazaar
TLSH T1F6F34A5AB7494B15E57D0C30D0FF5A3003F1AAC3A633E3863E85659D8E412D69E0EBDA
TrID 48.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
20.5% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
8.6% (.SCR) Windows screen saver (13101/52/3)
6.9% (.EXE) Win64 Executable (generic) (10523/12/4)
4.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
Reporter abuse_ch
Tags:exe NjRAT RAT


Avatar
abuse_ch
njrat C2:
3.17.7.232:14564

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
3.17.7.232:14564 https://threatfox.abuse.ch/ioc/642486/
3.134.125.175:14564 https://threatfox.abuse.ch/ioc/642487/

Intelligence

File Origin
# of uploads :
1
# of downloads :
442
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
acd2b03a0eacf8f7ccd2e6b367fd4f6e.exe
Verdict:
Malicious activity
Analysis date:
2022-05-27 17:15:58 UTC
Tags:
trojan rat njrat bladabindi
Link:
https://app.any.run/tasks/ff5b4a26-c95f-476e-98e5-f69df0325d5f

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/275076/
Detection(s):
Win.Packed.Barys-6880522-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Using the Windows Management Instrumentation requests
Searching for the window
Sending a custom TCP request
Sending an HTTP GET request
Moving a file to the %temp% directory
Enabling the 'hidden' option for recently created files
Creating a window
Launching a tool to kill processes
Creating a file in the mass storage device
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
anti-vm cmd.exe control.exe eventvwr.exe explorer.exe greyware keylogger njrat obfuscated packed rat replace.exe schtasks.exe update.exe wscript.exe
Link:
https://www.filescan.io/uploads/629106676eb3ff326334ace5/reports/cca1b7ec-8584-4488-a31c-039e2a4b2308/overview
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/2710b6ae-26b0-4972-9843-6704c49b752a
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1002830
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 635324 Sample: 1132kT8kBL.exe Startdate: 27/05/2022 Architecture: WINDOWS Score: 100 71 Malicious sample detected (through community Yara rule) 2->71 73 Antivirus / Scanner detection for submitted sample 2->73 75 Multi AV Scanner detection for submitted file 2->75 77 5 other signatures 2->77 8 1132kT8kBL.exe 2 2->8         started        12 1132kT8kBL.exe 2 2->12         started        14 1132kT8kBL.exe 2 2->14         started        process3 file4 61 C:\Users\user\AppData\Roaming\Client.exe, PE32 8->61 dropped 63 C:\Users\user\AppData\...\1132kT8kBL.exe.log, ASCII 8->63 dropped 79 Uses schtasks.exe or at.exe to add and modify task schedules 8->79 16 Client.exe 2 8->16         started        19 taskkill.exe 1 8->19         started        21 taskkill.exe 1 8->21         started        29 4 other processes 8->29 23 taskkill.exe 1 12->23         started        25 taskkill.exe 1 12->25         started        31 2 other processes 12->31 27 taskkill.exe 1 14->27         started        33 3 other processes 14->33 signatures5 process6 signatures7 65 Antivirus detection for dropped file 16->65 67 Multi AV Scanner detection for dropped file 16->67 69 Machine Learning detection for dropped file 16->69 45 5 other processes 16->45 35 conhost.exe 19->35         started        37 conhost.exe 21->37         started        39 conhost.exe 23->39         started        41 conhost.exe 25->41         started        43 conhost.exe 27->43         started        47 4 other processes 29->47 49 2 other processes 31->49 51 3 other processes 33->51 process8 process9 53 conhost.exe 45->53         started        55 conhost.exe 45->55         started        57 conhost.exe 45->57         started        59 conhost.exe 45->59         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7e670075c495412da5bef2f982bbbcae2ecc4e5ac175e8c19cdec8af04d2a05a/
Threat name:
Win32.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-05-24 13:33:36 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=pztqa5oesvas3jn66l4yfo54vyxmyts2yf26rqm433ek6bgsubna._file
Verdict:
malicious
Similar samples:
0bc78b7c85f56566d4a7d5698935a3b4147648588cda45ee1b320fc2489f4c4d
njrat
1e4e74d129f6e69bcff84e1731c359b9827c61cd3eb13671f7740b9684503ecf
njrat
2edc5f308e2dc9af2514cee46e1b73e40cabd03b5756e8993aad2e08a817d80b
njrat
32ff5787da7645739eb059af2c09432f0b25401acfbc58a0f576ca6123bbee44
njrat
3b3881061a223d64937333071ff1f6c1f27c33ac0290381913df100bff85c7b6
njrat
618f4050d767d0c8f835ec3fa9e46b85b9291062a2e381122852238fa84c95f7
njrat
d55978d37f1031b8b0e9811b9375b423d1cda7edfdef2e325f2861e829e5c8cc
njrat
+ 3'462 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat persistence suricata trojan
Link:
https://tria.ge/reports/220527-vqtzvadhe5/
Behaviour
Creates scheduled task(s)
Kills process with taskkill
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Adds Run key to start application
Checks computer location settings
Drops startup file
Executes dropped EXE
njRAT/Bladabindi
suricata: ET MALWARE Generic njRAT/Bladabindi CnC Activity (ll)
suricata: ET MALWARE njRAT/Bladabindi Variant (Lime) CnC Checkin
Unpacked files
SH256 hash:
7e670075c495412da5bef2f982bbbcae2ecc4e5ac175e8c19cdec8af04d2a05a
MD5 hash:
acd2b03a0eacf8f7ccd2e6b367fd4f6e
SHA1 hash:
bbbf0f606c7516f895a45a727bae69ab5b90a883
Link:
https://www.unpac.me/results/01046452-2490-4a0a-8fb2-19acbeb6fddd/
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/7e670075c495412da5bef2f982bbbcae2ecc4e5ac175e8c19cdec8af04d2a05a

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:AgentTesla
Create hunting rule
Author:Harish Kumar P
Description:Yara Rule to Detect AgentTesla
Rule name:BAZT_B5_NOCEXInvalidStream
Create hunting rule
Rule name:NETDIC208_NOCEX
Create hunting rule
Rule name:NETDIC208_NOCEX_NOREACTOR
Create hunting rule
Rule name:NETDIC_208
Create hunting rule
Rule name:pe_imphash
Create hunting rule
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.

Cape
Cape
https://www.capesandbox.com/analysis/275076/

Comments