MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 82a7cd35e0da9d355890714cb0cb18b07f4477b16706562c88cd61227a6e62af. 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 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 82a7cd35e0da9d355890714cb0cb18b07f4477b16706562c88cd61227a6e62af
SHA3-384 hash: c8659a1fe3fadccf86cb37a43299aecf66afeb8e037703c974e155eeee5721c84b9e67bd986c96c833d615e0f702f6bc
SHA1 hash: f0c741732cae0ca0242abef42c6b9c99f724799f
MD5 hash: 1b66661c82479490768900cd192712ad
humanhash: freddie-chicken-undress-three
File name:Balance Payments 10232022.exe
Download: download sample
Signature njrat
Create hunting rule
File size:6'144 bytes
First seen:2022-10-24 05:40:01 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 96:88k2TTRe6P2Y7P+APL4j1+5KHDxFSzctCJW+pn+nzNt:88ks1dFPPL4j1+cSzYCYUni
Threatray 1'734 similar samples on MalwareBazaar
TLSH T108C1D600A3D8673BEEB7877568B387611374FB61CA63CBAE58E4610F6D12B400A62770
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter cocaman
Tags:exe NjRAT payment

Intelligence

File Origin
# of uploads :
1
# of downloads :
216
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
njrat
Create hunting rule
ID:
1
File name:
Balance Payments 10232022.exe
Verdict:
Malicious activity
Analysis date:
2022-10-24 05:41:49 UTC
Tags:
trojan rat njrat bladabindi stealer
Link:
https://app.any.run/tasks/43acc452-5c7b-4745-bc70-5b5b2f14d1c5

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/323188/
Detection(s):
SecuriteInfo.com.MSIL.Agent.1036.tr.29846.6080.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Sending an HTTP GET request
Launching a process
Creating a process with a hidden window
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/a08fc412-3522-484e-a675-e19e625d9d98
Result
Threat name:
Njrat
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1096186
Signature
C2 URLs / IPs found in malware configuration
Encrypted powershell cmdline option found
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Yara detected Costura Assembly Loader
Yara detected Njrat
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/82a7cd35e0da9d355890714cb0cb18b07f4477b16706562c88cd61227a6e62af/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
Create hunting rule
Status:
Malicious
First seen:
2022-10-24 02:47:58 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
17 of 41 (41.46%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=qkt42npa3kotkweqofglbsyywb7ui55rm4dfmleizvqse6tomkxq._file
Verdict:
malicious
Label(s):
njrat
Create hunting rule
Similar samples:
3441e66bd2febee7b35a6268f466b526628cdc2de0abab93b5cbf8a4c239d50a
njrat
39ea311cb6b0131d43cdbc20532029aae7f9239ed3b7e6a46c3c822741e8c655
njrat
3b58425d746d06b145008132053d1f57079cf757eaae75b589b7950f2d95f88a
njrat
3c86727fce52f4c23eeff8eeb9c37d0ba3ff63bf446e6fc4f61c39c201dac9b6
njrat
418b71760c6de41ed293744610e252c7474decd221371ffa449411dde751be46
njrat
b13fbd200b38f02c0278e54483e641a2cfb41acd1a90bed78ac8791d0c1cf5b2
njrat
d60845023b6f4924993a60e60e1db49c5b6cc9ede4e09560d3542dd5f1bee603
njrat
e61195d0d4b897536f0cc090d36140099db443b5b913894d13cd76f7abee36b6
njrat
ffec1862f56857ad722abbcb98be7af86f2cf0763371bcb40273f0d884157c32
njrat
+ 1'724 additional samples on MalwareBazaar
Result
Malware family:
njrat
Create hunting rule
Score:
  10/10
Tags:
family:njrat botnet:hacked persistence trojan
Link:
https://tria.ge/reports/221024-gcv34aefd7/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Drops startup file
njRAT/Bladabindi
Malware Config
C2 Extraction:
royaldanger.sytes.net:4042
Unpacked files
SH256 hash:
82a7cd35e0da9d355890714cb0cb18b07f4477b16706562c88cd61227a6e62af
MD5 hash:
1b66661c82479490768900cd192712ad
SHA1 hash:
f0c741732cae0ca0242abef42c6b9c99f724799f
Detections:
PureCrypter_Stage1
Create hunting rule
Link:
https://www.unpac.me/results/2a64edd3-4142-4f84-8e14-a8a47c0d9fa5/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/82a7cd35e0da/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/82a7cd35e0da9d355890714cb0cb18b07f4477b16706562c88cd61227a6e62af

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: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.

Malspam

njrat

r00 0c44970a8dac312c9bef34b036dc8e111c95867629d6a6f7d3cd43b62f8cc238

njrat

Executable exe 82a7cd35e0da9d355890714cb0cb18b07f4477b16706562c88cd61227a6e62af

(this sample)

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/323188/
  
Dropped by
SHA256 0c44970a8dac312c9bef34b036dc8e111c95867629d6a6f7d3cd43b62f8cc238
  
Dropped by
MD5 f4be942485fe6c4d0e5b9a6ad499318e

Comments