MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2e09804cfcf88736779693667b5832e1380d3dc3e156dfb5ca6473f3d272d40c. 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: 10


Intelligence 10 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2e09804cfcf88736779693667b5832e1380d3dc3e156dfb5ca6473f3d272d40c
SHA3-384 hash: 30998e5647697124ff334afbce9b3339da11e049ea75b52d5e7e408ace4d490f2d39fb4930eae8b4f6a48dae1e4925e9
SHA1 hash: c78a2c56d70c170de4aeabfaecc8adb5afbf0ea0
MD5 hash: dc636636cfd34b01d0a930ba3d0065dc
humanhash: hot-two-black-green
File name:SecuriteInfo.com.Trojan.DownLoader44.61081.23920.4248
Download: download sample
Signature NanoCore
Create hunting rule
File size:175'616 bytes
First seen:2022-05-25 01:37:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 192:KotlUwDx4xvhj/NtLHKK9eFlk+7Y/K6GDDDDDDDD/b3bnbZbZbZxdxdxdxdJbObn:KjOkvt/NtLHbklko6LMdxFY0x0eJd
Threatray 1'178 similar samples on MalwareBazaar
TLSH T147041C889D5CC61CEE29FAB10833E171CE2AFFCABA4C9985E044FBD6397512146DD835
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)
File icon (PE):PE icon
dhash icon b9dc8cccdeded9b8 (12 x AgentTesla, 7 x Formbook, 7 x NanoCore)
Reporter SecuriteInfoCom
Tags:exe NanoCore

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
74.201.28.111:141 https://threatfox.abuse.ch/ioc/630791/

Intelligence

File Origin
# of uploads :
1
# of downloads :
325
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Trojan.DownLoader44.61081.23920.4248
Verdict:
Malicious activity
Analysis date:
2022-05-25 01:41:05 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/f1b95710-048f-407a-b11c-b148d0dad4cc

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/274313/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Sending an HTTP GET request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a file in the %AppData% subdirectories
Creating a file
Searching for synchronization primitives
Creating a window
Using the Windows Management Instrumentation requests
Unauthorized injection to a recently created process
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/628d88ba054dcf0ecaea3a6b/reports/11241304-68a1-4268-be33-84eae6005daa/overview
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.
Malware family:
AZORult
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/6bd522d6-9997-4f98-bbac-b26659c17b48
Result
Threat name:
Nanocore, a310Logger
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1001191
Signature
.NET source code contains potential unpacker
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates multiple autostart registry keys
Detected Nanocore Rat
Found malware configuration
Found many strings related to Crypto-Wallets (likely being stolen)
Hides that the sample has been downloaded from the Internet (zone.identifier)
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
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive service information (via WMI, Win32_LogicalDisk, often done to detect sandboxes)
Sigma detected: NanoCore
Snort IDS alert for network traffic
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc)
Tries to steal Crypto Currency Wallets
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected a310Logger
Yara detected Generic Downloader
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 633687 Sample: SecuriteInfo.com.Trojan.Dow... Startdate: 25/05/2022 Architecture: WINDOWS Score: 100 77 Snort IDS alert for network traffic 2->77 79 Found malware configuration 2->79 81 Malicious sample detected (through community Yara rule) 2->81 83 10 other signatures 2->83 8 SecuriteInfo.com.Trojan.DownLoader44.61081.23920.exe 16 8 2->8         started        13 Rookyw.exe 14 3 2->13         started        15 Rookyw.exe 3 2->15         started        17 2 other processes 2->17 process3 dnsIp4 75 3.70.157.79, 49717, 49748, 49753 AMAZON-02US United States 8->75 65 C:\Users\user\AppData\Roaming\...\Rookyw.exe, PE32 8->65 dropped 67 C:\Users\user\...\Uawivjgpanfqzhqheobiikm.exe, PE32 8->67 dropped 69 SecuriteInfo.com.T...61081.23920.exe.log, ASCII 8->69 dropped 107 Creates multiple autostart registry keys 8->107 109 Writes to foreign memory regions 8->109 111 Allocates memory in foreign processes 8->111 113 Injects a PE file into a foreign processes 8->113 19 InstallUtil.exe 2 2 8->19         started        23 Uawivjgpanfqzhqheobiikm.exe 14 4 8->23         started        26 cmd.exe 1 8->26         started        115 Multi AV Scanner detection for dropped file 13->115 28 cmd.exe 13->28         started        30 cmd.exe 15->30         started        32 conhost.exe 17->32         started        34 conhost.exe 17->34         started        file5 signatures6 process7 dnsIp8 61 C:\Users\user\AppData\...\flashproof.exe, PE32 19->61 dropped 85 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 19->85 87 Creates multiple autostart registry keys 19->87 89 Writes to foreign memory regions 19->89 97 2 other signatures 19->97 36 AppLaunch.exe 19->36         started        71 192.168.2.1 unknown unknown 23->71 91 Multi AV Scanner detection for dropped file 23->91 93 Allocates memory in foreign processes 23->93 95 Injects a PE file into a foreign processes 23->95 39 InstallUtil.exe 23->39         started        43 cmd.exe 23->43         started        45 conhost.exe 26->45         started        47 timeout.exe 1 26->47         started        49 conhost.exe 28->49         started        51 timeout.exe 28->51         started        53 conhost.exe 30->53         started        55 timeout.exe 30->55         started        file9 signatures10 process11 dnsIp12 99 Tries to harvest and steal Putty / WinSCP information (sessions, passwords, etc) 36->99 101 Tries to steal Mail credentials (via file / registry access) 36->101 103 Tries to harvest and steal browser information (history, passwords, etc) 36->103 73 74.201.28.111, 141, 49760, 49761 DEDIPATH-LLCUS United States 39->73 63 C:\Users\user\AppData\Roaming\...\run.dat, data 39->63 dropped 105 Hides that the sample has been downloaded from the Internet (zone.identifier) 39->105 57 conhost.exe 43->57         started        59 timeout.exe 43->59         started        file13 signatures14 process15
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2e09804cfcf88736779693667b5832e1380d3dc3e156dfb5ca6473f3d272d40c/
Threat name:
ByteCode-MSIL.Backdoor.NanoCore
Create hunting rule
Status:
Malicious
First seen:
2022-05-24 23:32:54 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=fyeyath47cdtm54wsnthwwbs4e4a2pod4fln7nokmrz7huts2qga._file
Verdict:
malicious
Similar samples:
1b7382ea2de070f5b428fc1cab6608b28f475e928ac8bc26ab30bbfa21703a5c
NanoCore
379add8e590ff86192b3efc1c135b12e8001cdf6743163c2326137c8a5e88761
NanoCore
5e01bf2630fe5ff7186049cce2468f8de09dcaf411b21a0a7d91f844c63daf31
NanoCore
5e06dde11fb80bd6712dd567fa95c3563e6dc467740a49bfba29749f84c946bd
NanoCore
ac23d509999ba6aeffbf49a41e104a7e876872740dbf24ccff54f5bc36ee3eb6
NanoCore
bb46fb813b1a0a9429642cdcf8a41e56e5b893339a3cb550acdf322acb3399e4
NanoCore
d0158a2a3ac2aaeef2f5657c2431ffb59ea5650aff7676b2bdfebb3b4700aeac
NanoCore
f6a13b19a222723830d555d101eb6504db1ba089b0fd864a3ae4c21215254fdd
NanoCore
+ 1'168 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:blustealer family:nanocore keylogger persistence spyware stealer trojan
Link:
https://tria.ge/reports/220525-b2dmfsegb2/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
BluStealer
NanoCore
Malware Config
C2 Extraction:
74.201.28.111:141
Unpacked files
SH256 hash:
2e09804cfcf88736779693667b5832e1380d3dc3e156dfb5ca6473f3d272d40c
MD5 hash:
dc636636cfd34b01d0a930ba3d0065dc
SHA1 hash:
c78a2c56d70c170de4aeabfaecc8adb5afbf0ea0
Link:
https://www.unpac.me/results/ae61ad83-7a73-422d-bd51-03d1e41fa452/
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/2e09804cfcf88736779693667b5832e1380d3dc3e156dfb5ca6473f3d272d40c

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.

Cape
Cape
https://www.capesandbox.com/analysis/274313/

Comments