MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b45301c562af6da8c63164d1f13b38a6147202d16503ae2cbe99948e842ff33. 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


NanoCore


Vendor detections: 11


Intelligence 11 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0b45301c562af6da8c63164d1f13b38a6147202d16503ae2cbe99948e842ff33
SHA3-384 hash: e6a1448facbc0cda962be62a96efc5cf4db7426aa78b4677187d8be159a389c62c7d41c44be4017058f4926f67f04f5e
SHA1 hash: 54d94eaf3ecd7434c9b4cfd5021d2dc4237c32a6
MD5 hash: 91a8de5df364a51c14c34d1fc4521827
humanhash: delta-maine-quebec-muppet
File name:DHL_file 187652345643476245.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:994'816 bytes
First seen:2020-12-28 07:57:31 UTC
Last seen:2020-12-28 09:28:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:5m14yD4K25i2KmD2kpCOiZl5uOJFAHOM0GHL3+sSncYSqfoTAPTS9O85h:c1YKQKm2OiL5uOJOu3nVSbGmO85h
Threatray 1'516 similar samples on MalwareBazaar
TLSH 3425BE162294AB56D6B9B7781F60C53013F1AC198A21D6B97CEC3D8F3BFDA035972231
Reporter abuse_ch
Tags:DHL exe Hostwinds NanoCore RAT


Avatar
abuse_ch
Malspam distributing NanoCore:

HELO: hwsrv-816835.hostwindsdns.com
Sending IP: 104.168.174.166
From: DHL Express <sales@gommcp.com>
Subject: 紧急 - DHL Shipment Document
Attachment: DHL_file 187652345643476245.iso (contains "DHL_file 187652345643476245.exe")

NanoCore RAT C2:
185.157.160.233:54984

Intelligence

File Origin
# of uploads :
2
# of downloads :
513
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL_file 187652345643476245.exe
Verdict:
Malicious activity
Analysis date:
2020-12-28 08:03:58 UTC
Tags:
rat nanocore trojan
Link:
https://app.any.run/tasks/d19d25d7-6426-4b7a-9b98-2fdf610c3e06

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Nanocore.23.14130.27587.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Creating a file
Creating a file in the %AppData% subdirectories
Sending a custom TCP request
Enabling autorun by creating a file
Unauthorized injection to a system process
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/570585
Signature
Allocates memory in foreign processes
Detected Nanocore Rat
Injects a PE file into a foreign processes
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
Sigma detected: NanoCore
Sigma detected: Scheduled temp file as task from temp location
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
nanocore
Create hunting rule
Link:
https://mwdb.cert.pl/sample/0b45301c562af6da8c63164d1f13b38a6147202d16503ae2cbe99948e842ff33/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
Create hunting rule
Status:
Malicious
First seen:
2020-12-28 03:21:47 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=bnctahcwfl3nvdddczgr6e5trjquoibnczidvywl5gmur2cc74zq._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
013e28fb236b074fae60d3252c602924a886ad4c311310dbb19f85ba1c5e2425
NanoCore
07ebf1a396b6745787090025c29f48d0ee31d06b33d6780c64dfa2a061fc03c6
NanoCore
1d41e76da681ad17d46ff9a1fb6f59afb00a8e96df9f2adf42634f05849e6fd2
NanoCore
3b0674528185c1927af4b44cb1a04cac22137140ba78e74095e816b25d2fca97
NanoCore
4dc229e375efa1e86ede0cf29688dff17e3ad50eee49e6b81991c7591542454e
NanoCore
6c6cd6b0e9f9804b7c28b3ee1d24d339680578067d05b285a9da38d780b8ea59
NanoCore
786e5ea538d875c628433d6cf45abd9559ede017b01b3fca8eb3bfc6dbc66f12
NanoCore
c21dfa284b8375b585e7d3933846c3d61337a2e0ed66cd69f1bfa81a40e4b10b
NanoCore
f9a5216358a5932d7ea34c38f7d5e3bb0f3e6001a4a990a0b1af4d151aba2104
NanoCore
fda9bc94b5b0819fb153117c4a037262264d7d22d2610eafd45c7fbfd4765c7b
NanoCore
+ 1'506 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore keylogger spyware stealer trojan
Link:
https://tria.ge/reports/201228-lba5rvx5cs/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
NanoCore
Malware Config
C2 Extraction:
185.157.160.233:54984
annapro.linkpc.net:54984
Unpacked files
SH256 hash:
0b45301c562af6da8c63164d1f13b38a6147202d16503ae2cbe99948e842ff33
MD5 hash:
91a8de5df364a51c14c34d1fc4521827
SHA1 hash:
54d94eaf3ecd7434c9b4cfd5021d2dc4237c32a6
Link:
https://www.unpac.me/results/719780f7-b882-478e-a3ac-d9cb76c57814/
SH256 hash:
0bd50c6e025329fffba23b501279bb069fbf11053562171d4392e769e4d759e0
MD5 hash:
4ff921bfd0b26b538211a265f4f0267b
SHA1 hash:
237e701c0afd646dc58d351923f69f9475526d00
Link:
https://www.unpac.me/results/719780f7-b882-478e-a3ac-d9cb76c57814/
SH256 hash:
2e3032890ea491e9d3bc9eb4dc4dff501bc2dd2610d5ea647989c2a2346c5aa0
MD5 hash:
3f87bf639ea067b4a9151c8e331d7fa2
SHA1 hash:
2592cfbbfef91aaf70c122840ac5602a352c4824
Link:
https://www.unpac.me/results/719780f7-b882-478e-a3ac-d9cb76c57814/
SH256 hash:
44106a7753790a12c522849b3f7da238337bd0342e5664021e25f79b2705ae9a
MD5 hash:
d43e8dcc8f8b23c144f820eaa9bdbee4
SHA1 hash:
41faa61eb543ac1386e59ef1e3c485a19458ff68
Link:
https://www.unpac.me/results/719780f7-b882-478e-a3ac-d9cb76c57814/
SH256 hash:
89de94ffaedf0023d21c6327d0da03336bccea92f40b5e8f49826698d5eb9421
MD5 hash:
4ff3a8f84a173aa34ca00b095b6ec700
SHA1 hash:
5035ed6be06d07c95bfc359e05372d0d1fff6aab
Detections:
win_nanocore_w0
Create hunting rule
Link:
https://www.unpac.me/results/719780f7-b882-478e-a3ac-d9cb76c57814/
Parent samples :
ea35c04468d68c2fde827d915e0ffac88a6e01249e3196148d1681c8ad91e9a9
d7a3ceba0a3f95c44f30319f5ed2bf3675f102a7777d2a2b8279608b2c58b6f2
074381d905e3aaec0e4c4bb9c2e7bd23da6986d1cbbe895c91857a6d35c4a3c8
0b45301c562af6da8c63164d1f13b38a6147202d16503ae2cbe99948e842ff33
9dfd2b3aa2ccb2b72b53066d56ad77605c7e505cf69d6d886d58db67afc9b21a
a8850a204db73426d64f9cf6b238eea769978ea0ffbfe8d7343aec9b63c2e259
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/0b45301c562af6da8c63164d1f13b38a6147202d16503ae2cbe99948e842ff33

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:ach_NanoCore
Create hunting rule
Author:abuse.ch
Rule name:Nanocore
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Nanocore in memory
Reference:internal research
Rule name:nanocore_rat
Create hunting rule
Author:jeFF0Falltrades
Rule name:Nanocore_RAT_Feb18_1
Create hunting rule
Author:Florian Roth
Description:Detects Nanocore RAT
Reference:Internal Research - T2T
Rule name:Nanocore_RAT_Gen_2
Create hunting rule
Author:Florian Roth
Description:Detetcs the Nanocore RAT
Reference:https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/
Rule name:win_nanocore_w0
Create hunting rule
Author: Kevin Breen <kevin@techanarchy.net>

File information

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

Malspam

NanoCore

iso 4ac189f09a38a608044a970587bee19da05d7db9b3e30a2ae7a7d1ef57797fd5

NanoCore

Executable exe 0b45301c562af6da8c63164d1f13b38a6147202d16503ae2cbe99948e842ff33

(this sample)

  
Dropped by
MD5 65838317f5215eb82aeb5a058704b729
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 4ac189f09a38a608044a970587bee19da05d7db9b3e30a2ae7a7d1ef57797fd5

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