MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 549102148f7e484426b9293dc3d357f30d9d3afe0c9b6cfb3e28096a979eeea7. 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 2 File information Comments

SHA256 hash: 549102148f7e484426b9293dc3d357f30d9d3afe0c9b6cfb3e28096a979eeea7
SHA3-384 hash: 0b597a0784d5568cfd57e32e5ceac8aad10bcd8fd0f24c3a226a7a19a77d21c07e818d8f0b0d5a944e1cc57605bff67a
SHA1 hash: b180d21b28512bacdff7bf680cad8326939fa316
MD5 hash: f6dccd16da5a8415c2f64ad72aa76068
humanhash: cup-enemy-glucose-double
File name:f6dccd16da5a8415c2f64ad72aa76068.exe
Download: download sample
Signature NanoCore
File size:952'320 bytes
First seen:2021-06-04 16:21:12 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'609 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:zRYEa5RhwTua93qq/fCGNxqg/V8MjtQn:lYEa5RhwTuufCGN8uOx
TLSH 85158CF4F1989AA2C08ED731CAA0CDA9DBA157FE92038D1D2DB4DACC1E4374B8F59445
Reporter abuse_ch
Tags:exe NanoCore RAT

Intelligence


File Origin
# of uploads :
1
# of downloads :
601
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
f6dccd16da5a8415c2f64ad72aa76068.exe
Verdict:
Malicious activity
Analysis date:
2021-06-04 16:23:07 UTC
Tags:
rat nanocore

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Found malware configuration
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 domain / URL
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
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
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 429781 Sample: loKHQzx6Lf.exe Startdate: 04/06/2021 Architecture: WINDOWS Score: 100 66 ararat.mangospot.net 2->66 72 Multi AV Scanner detection for domain / URL 2->72 74 Found malware configuration 2->74 76 Malicious sample detected (through community Yara rule) 2->76 78 8 other signatures 2->78 9 loKHQzx6Lf.exe 7 2->9         started        13 dhcpmon.exe 5 2->13         started        15 loKHQzx6Lf.exe 4 2->15         started        17 dhcpmon.exe 2->17         started        signatures3 process4 file5 60 C:\Users\user\AppData\Roaming\LjgpLCY.exe, PE32 9->60 dropped 62 C:\Users\user\AppData\Local\Temp\tmp17D.tmp, XML 9->62 dropped 64 C:\Users\user\AppData\...\loKHQzx6Lf.exe.log, ASCII 9->64 dropped 82 Uses schtasks.exe or at.exe to add and modify task schedules 9->82 84 Injects a PE file into a foreign processes 9->84 19 loKHQzx6Lf.exe 1 12 9->19         started        24 schtasks.exe 1 9->24         started        26 schtasks.exe 13->26         started        28 dhcpmon.exe 13->28         started        30 schtasks.exe 15->30         started        32 loKHQzx6Lf.exe 15->32         started        34 schtasks.exe 17->34         started        36 dhcpmon.exe 17->36         started        signatures6 process7 dnsIp8 68 ararat.mangospot.net 185.140.53.216, 49744, 49749, 49750 DAVID_CRAIGGG Sweden 19->68 70 192.168.2.1 unknown unknown 19->70 54 C:\Program Files (x86)\...\dhcpmon.exe, PE32 19->54 dropped 56 C:\Users\user\AppData\Roaming\...\run.dat, Non-ISO 19->56 dropped 58 C:\...\dhcpmon.exe:Zone.Identifier, ASCII 19->58 dropped 80 Hides that the sample has been downloaded from the Internet (zone.identifier) 19->80 38 schtasks.exe 1 19->38         started        40 schtasks.exe 1 19->40         started        42 conhost.exe 24->42         started        44 conhost.exe 26->44         started        46 conhost.exe 30->46         started        48 conhost.exe 34->48         started        file9 signatures10 process11 process12 50 conhost.exe 38->50         started        52 conhost.exe 40->52         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-06-04 13:55:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore evasion keylogger persistence spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
ararat.mangospot.net:7747
185.140.53.216:7747
Unpacked files
SH256 hash:
1e7c66f6da06a0ea81371fb98d0e76424a600518b808140279c7ba8e06541ac5
MD5 hash:
8fe0389e4b903545421e42b628186cd2
SHA1 hash:
f6adc3d1a4ac995fad2a49474243d896b0236c2b
SH256 hash:
549102148f7e484426b9293dc3d357f30d9d3afe0c9b6cfb3e28096a979eeea7
MD5 hash:
f6dccd16da5a8415c2f64ad72aa76068
SHA1 hash:
b180d21b28512bacdff7bf680cad8326939fa316
Please note that we are no longer able to provide a coverage score for Virus Total.

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
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Web download

NanoCore

Executable exe 549102148f7e484426b9293dc3d357f30d9d3afe0c9b6cfb3e28096a979eeea7

(this sample)

  
Delivery method
Distributed via web download

Comments