MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2839c32588132ccc1bfa64810b81a1728a84bd17b4cc47d5223e540433c225fe. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 2839c32588132ccc1bfa64810b81a1728a84bd17b4cc47d5223e540433c225fe
SHA3-384 hash: 23d69fbb5c346d7d6bfe856e8bad818ae86745f841647c39585a91416294a37b02f463fb691a4b978e67bc55f54d120e
SHA1 hash: 14dc0406e188440063a94ecce80ecfbf7dcbe385
MD5 hash: 9503399258d5e0b06e8f907eaca0ae3f
humanhash: mirror-high-foxtrot-iowa
File name:FYI.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:572'416 bytes
First seen:2022-04-29 13:01:10 UTC
Last seen:2022-04-29 13:39:08 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'596 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:XqjfvC3Kgww4CQxVA67nrnNU9JOHfbEH73NKw0a2IlGDn73t7LSRXc/dk:X3LcCkhrNU9J2D6NKL73t7LSdU
Threatray 4'887 similar samples on MalwareBazaar
TLSH T1DAC4F12CBBFBCA22D3FD0737C0DA59040771A649A123E74F3ACE1AA559073A60E85757
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter abuse_ch
Tags:exe NanoCore RAT


Avatar
abuse_ch
NanoCore C2:
194.31.98.18:1187

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
194.31.98.18:1187 https://threatfox.abuse.ch/ioc/521898/

Intelligence

File Origin
# of uploads :
2
# of downloads :
365
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
nanocore
Create hunting rule
ID:
1
File name:
FYI.exe
Verdict:
Malicious activity
Analysis date:
2022-04-29 13:03:53 UTC
Tags:
trojan nanocore rat
Link:
https://app.any.run/tasks/db4f61b6-d0bc-4b3e-a95f-e579f9a4d882

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
NanoCore
Create hunting rule
Link:
https://www.capesandbox.com/analysis/267808/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.HDM.genEldorado.15424.13230.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
control.exe greyware obfuscated packed
Link:
https://www.filescan.io/uploads/626be1a90d3e2bd52d1406e9/reports/e09f5617-c9ec-45fc-8149-ba743ca84b62/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:
NanoCoreRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/1c1bffa3-63c6-4aa0-9d34-87f27333a4d4
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/985471
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)
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses dynamic DNS services
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/2839c32588132ccc1bfa64810b81a1728a84bd17b4cc47d5223e540433c225fe/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-29 10:57:35 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=fa44gjmicmwmyg72msaqxanbokfijpixwtgepvjchzkaim6cex7a._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Similar samples:
0610cb3a060ef7b21f8346e3aaba432daa7dd55553832c53aca23f76af695333
NanoCore
0b1396805e736275f16550f3ecc5361cfcccc468094b4ea910ded8eaf430a5b3
NanoCore
263565e9f77b5ee48474855d471315dd56d1bcabe4d037fb380d404b3afcd14e
NanoCore
45272694709263868523b77d0561757378cc2e8aa7d64c7ed21deaacbdf88b5b
NanoCore
862965d573744607a29489905cfc8abdd8f187874d476ef4263eee7e5175630a
NanoCore
8bf0518cd0c607aa51073dfe422f6af43ab8b43523bd0c182cc6172c9ecb9072
NanoCore
a30622ef748dbcae11f6a12cf32c096527e55364b32ae546ea1b729c121128ee
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adac602d329a95580921b519350a4eefa10c98f593b6be76855b31d8bea64909
NanoCore
b771e6a9cb56600b3cb46440bd7af362598c9904350163754898505d35cff4ad
NanoCore
+ 4'877 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger spyware stealer suricata trojan
Link:
https://tria.ge/reports/220429-p9r2psaee5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
CustAttr .NET packer
NanoCore
suricata: ET MALWARE Possible NanoCore C2 60B
Malware Config
C2 Extraction:
deranano2.ddns.net:1187
194.31.178:1187
Unpacked files
SH256 hash:
87b665a52d54bfbeaae649462b9f7b9530b8de7360a446ed107199e0204d1021
MD5 hash:
f921708df76832e657ea9d88aed8c0f5
SHA1 hash:
d83242372dca70f28a11e927fa2edc9c47432b03
Detections:
win_nanocore_w0
Create hunting rule
Link:
https://www.unpac.me/results/0ec81c64-ef3a-4481-bbc7-459fa4a1f7d0/
Parent samples :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 hash:
b60c1dca9d4a565358d19d928c2058c459553f53bd5dbe314a4c02820a21e889
MD5 hash:
3ba0ca814f6149065b87d79d2e61a0d2
SHA1 hash:
aaba2b46d787836663cae88bc86b116a2fc217ed
Link:
https://www.unpac.me/results/0ec81c64-ef3a-4481-bbc7-459fa4a1f7d0/
SH256 hash:
40cdbc871bf3dbb6db86ac73c0572844f04228a1637207437ab91c674a69202d
MD5 hash:
12e20c422b794df6dd0f812def33c547
SHA1 hash:
18a94a3d37d1fefe5d88233fadc0d8e9e1bdfb9c
Link:
https://www.unpac.me/results/0ec81c64-ef3a-4481-bbc7-459fa4a1f7d0/
SH256 hash:
b0aaf5131cd40c7e2595f9ba94dd68d51f22981a88edfcfcf862f71bb78ae783
MD5 hash:
5170d50c67b83f0f35981e824a1c9778
SHA1 hash:
bc0b85ff475af189b51bb9d074f201634caae75a
Link:
https://www.unpac.me/results/0ec81c64-ef3a-4481-bbc7-459fa4a1f7d0/
SH256 hash:
2839c32588132ccc1bfa64810b81a1728a84bd17b4cc47d5223e540433c225fe
MD5 hash:
9503399258d5e0b06e8f907eaca0ae3f
SHA1 hash:
14dc0406e188440063a94ecce80ecfbf7dcbe385
Link:
https://www.unpac.me/results/0ec81c64-ef3a-4481-bbc7-459fa4a1f7d0/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/2839c32588132ccc1bfa64810b81a1728a84bd17b4cc47d5223e540433c225fe

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/267808/

Comments