MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 67794b522d3185f6872eb4d77782d7d22a540f55d4d4f56783d1a43d1c088dd1. 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: 13


Intelligence 13 IOCs 1 YARA 3 File information Comments

SHA256 hash: 67794b522d3185f6872eb4d77782d7d22a540f55d4d4f56783d1a43d1c088dd1
SHA3-384 hash: 0ca31d6359eae4840801c3a1f81f07518d861a51538f52cea42ed1148ba4dfbcc3754027aa3bd4ff93ee6282e150babc
SHA1 hash: 943b76ab5ef5673d7d6dd6960d99ab56668c1d5d
MD5 hash: 324b42789770a989bf095d1954519235
humanhash: item-edward-queen-march
File name:payment copy.exe
Download: download sample
Signature NanoCore
File size:882'176 bytes
First seen:2021-08-06 09:13:45 UTC
Last seen:2021-08-06 10:23:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:0MwFVMNjTdd/jkkoiLOYxK1X6/hz060gWWQx:XwFShpZwkoQPxAI6l
Threatray 2'975 similar samples on MalwareBazaar
TLSH T1B715CF202BFD4714E2BBE774173551008BF6F53BE612CB8E2C66505CAAB37828762F56
Reporter TeamDreier
Tags:exe NanoCore

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
194.5.98.75:4050 https://threatfox.abuse.ch/ioc/165824/

Intelligence


File Origin
# of uploads :
2
# of downloads :
421
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
payment copy.exe
Verdict:
Malicious activity
Analysis date:
2021-08-06 09:16:18 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
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.
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Allocates memory in foreign processes
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)
Initial sample is a PE file and has a suspicious name
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)
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-06 09:14:14 UTC
AV detection:
11 of 28 (39.29%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore keylogger 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
Suspicious use of SetThreadContext
NanoCore
Malware Config
C2 Extraction:
fablousy.kozow.com:4050
127.0.0.1:4050
Unpacked files
SH256 hash:
80fc1bc1c14499d9a01a811f73790c1925ea69bfa3015f43d14a6a82c335d41b
MD5 hash:
8ad33678f6af846e742252a6b3789559
SHA1 hash:
efcf558837a0e1233f046a83bca8f0e9fbccf4aa
Detections:
win_nanocore_w0
SH256 hash:
aed00f82f1772e5a403cce9c1349202c8371e67ed9ef19a33cac0bf2a411f3c1
MD5 hash:
c273f926e2a29bd62cc8f27b569a0b2a
SHA1 hash:
e08d302cab3e11d776599a6b0537207fce6f9c51
SH256 hash:
2c7faf49ef3fe15c75d5938f625f1b3fadfaf557c3ea0f69b32be69dd896428a
MD5 hash:
7220ac1b02b2cd6a2027e6293787f55c
SHA1 hash:
7f1d55bba92a72a9aa3a138af3e094a0c0ed8a6a
SH256 hash:
67794b522d3185f6872eb4d77782d7d22a540f55d4d4f56783d1a43d1c088dd1
MD5 hash:
324b42789770a989bf095d1954519235
SHA1 hash:
943b76ab5ef5673d7d6dd6960d99ab56668c1d5d
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: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.

Comments