MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7a356a718b0ca6272486633efb6a34c6301007f50766d8cfab60a996f2729935. 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: 14


Intelligence 14 IOCs 1 YARA 3 File information Comments

SHA256 hash: 7a356a718b0ca6272486633efb6a34c6301007f50766d8cfab60a996f2729935
SHA3-384 hash: 4105213182f679227ca1355d15df8426e23526266b69fd5d400a87b79498c5ff80fc2521a9a41c08074dc119b8de9682
SHA1 hash: 2105dc6b41d1ec220e89fb018fb1fd95b9a22d5a
MD5 hash: f7f223c7625c5c9df43af835298c1183
humanhash: gee-nineteen-one-table
File name:Orden de Compra -SA765443,pdf.exe
Download: download sample
Signature NanoCore
File size:577'536 bytes
First seen:2021-11-23 10:57:39 UTC
Last seen:2021-11-23 12:53:32 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:sglS4oq0RueU5AzUJCjKs7pw2i/FB8r7S5Ud3EWtD00UxZ:NlSoEfUAWE7UFS3cUWWC0Ux
Threatray 4'243 similar samples on MalwareBazaar
TLSH T19DC4025432496346CC3D8B378CA280D05377AE627B05C61EACC576CE1D72BE74B1B6AB
File icon (PE):PE icon
dhash icon 851a98b4909864c4 (58 x AgentTesla, 43 x Formbook, 34 x RedLineStealer)
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
185.140.53.12:4693

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
185.140.53.12:4693 https://threatfox.abuse.ch/ioc/253482/

Intelligence


File Origin
# of uploads :
2
# of downloads :
178
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Orden de Compra -SA765443,pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-11-23 11:14:29 UTC
Tags:
rat nanocore

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

Behaviour
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
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
.NET source code contains potential unpacker
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)
Icon mismatch, binary includes an icon from a different legit application in order to fool users
Injects a PE file into a foreign processes
Malicious sample detected (through community Yara rule)
Sigma detected: NanoCore
Sigma detected: Suspicius Add Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.Mardom
Status:
Malicious
First seen:
2021-11-23 10:58:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
29 of 44 (65.91%)
Threat level:
  5/5
Result
Malware family:
nanocore
Score:
  10/10
Tags:
family:nanocore evasion keylogger spyware stealer trojan
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
wealthgod1234.ddns.net:4693
127.0.0.1:4693
Unpacked files
SH256 hash:
3696016e70d4e5a47d85189cde59b0dcf42d00278c415a68599ae24081b2303f
MD5 hash:
7c6cff5808c866323550fc694de6334d
SHA1 hash:
308dd4428095256ee08749df82b8304a70c5c74c
Detections:
win_nanocore_w0
SH256 hash:
e811e5e4a0d8f487ac704952558bb6081a957d3e5fffa58b45eae9ad432e6bb9
MD5 hash:
c47193ffeb3afe5ba00e7ba5fe279bf6
SHA1 hash:
668ca0e8904e8de4cb417ae4fadb58a77ab67bd2
SH256 hash:
f30ca642597c059f9dbcc6cfea27687245fbcaf5456be0b7a4528d946f3a0a05
MD5 hash:
0f6349011cf5446131faf0cadbace87b
SHA1 hash:
0cd48b5cb5a0ca095043c333c9002ba5273e92e8
SH256 hash:
7a356a718b0ca6272486633efb6a34c6301007f50766d8cfab60a996f2729935
MD5 hash:
f7f223c7625c5c9df43af835298c1183
SHA1 hash:
2105dc6b41d1ec220e89fb018fb1fd95b9a22d5a
Malware family:
NanoCore
Verdict:
Malicious
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