MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c2f156ddeef8be85d38f8483656d9d657bf8f147657dfbb18b84a235c2bcada2. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c2f156ddeef8be85d38f8483656d9d657bf8f147657dfbb18b84a235c2bcada2
SHA3-384 hash: 5dc0236101af0c7f91696d52ed92e9a6439293a1ef4f8800b527078dd6f78a486c2f1f5518b6589f09189fd6212bc9b5
SHA1 hash: 0a16121f6c9cf340574c7a31e811628449897186
MD5 hash: 0c2bcc0df599b5a9406b9a9419d59d11
humanhash: muppet-papa-island-utah
File name:2020574185.exe
Download: download sample
Signature NanoCore
Create hunting rule
File size:550'912 bytes
First seen:2022-05-09 08:26:17 UTC
Last seen:2022-05-09 08:33:14 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'649 x AgentTesla, 19'454 x Formbook, 12'202 x SnakeKeylogger)
ssdeep 12288:eV2L2IrmYZ9nYRrIbcnXTaznVKcsWfOnVCBXqOP1vKlWbW:eV2QYXnYRUmTaznVKIkC9qO5K8q
TLSH T15AC4232086979B2AEA7037F4247646D023B6B32EB5B5F7D83CA153EDDCA23550640F72
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)
Reporter adrian__luca
Tags:exe NanoCore

Intelligence

File Origin
# of uploads :
2
# of downloads :
265
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
nanocore
Create hunting rule
ID:
1
File name:
2020574185.exe
Verdict:
Malicious activity
Analysis date:
2022-05-09 08:26:49 UTC
Tags:
trojan nanocore rat
Link:
https://app.any.run/tasks/d6c87e9e-a30e-4155-996c-41cb5c43c45c

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection(s):
SecuriteInfo.com.Trojan.Inject4.31121.7616.4258.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/6278d065b119a5f609b30bb9/reports/2c255ddd-1068-42fa-8a22-c122dbe403c2/overview
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.
Malware family:
NanoCoreRAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/34c4659f-2bdf-4c95-a5a7-d73fa6a68216
Result
Threat name:
Nanocore
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/990052
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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
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/c2f156ddeef8be85d38f8483656d9d657bf8f147657dfbb18b84a235c2bcada2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-04 18:45:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
27 of 42 (64.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=ylyvnxpo7c7ilu4pqsbwk3m5mv57r4khmv67xmmlqsrdlqv4vwra._file
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
Result
Malware family:
nanocore
Create hunting rule
Score:
  10/10
Tags:
family:nanocore evasion keylogger spyware stealer suricata trojan
Link:
https://tria.ge/reports/220509-kcfj7affcl/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Checks whether UAC is enabled
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/84f8239b-dad3-42e0-956f-90438c07535d/
Parent samples :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 hash:
43f78b0d46ef9cde71b96f4803c5e645d3ff821e3712fcdd750dd9a0b555e197
MD5 hash:
31ecd658fea8a9500abe3498cb779e49
SHA1 hash:
331c3fa0a6418712ce4a7b0a58f96a120fe32c9c
Link:
https://www.unpac.me/results/84f8239b-dad3-42e0-956f-90438c07535d/
SH256 hash:
0930f1707e20834342ce40ef310db50799280b0ae10443974a2f8040f0f8685d
MD5 hash:
d30ad3964ab24401e79c43515c1dfdd4
SHA1 hash:
266b9c165ce02a1e0a184dc5046e55fb4ee053d3
Link:
https://www.unpac.me/results/84f8239b-dad3-42e0-956f-90438c07535d/
SH256 hash:
044e6e22943ac21887eaef4daf70bc43b8d7b54b7160ecc2e0b6ff77a6832a99
MD5 hash:
0512fe61b5e75a5aa25f0c17882292cd
SHA1 hash:
3b05ecfbb15a15fd46a9d9b588620454b6361745
Link:
https://www.unpac.me/results/84f8239b-dad3-42e0-956f-90438c07535d/
SH256 hash:
c2f156ddeef8be85d38f8483656d9d657bf8f147657dfbb18b84a235c2bcada2
MD5 hash:
0c2bcc0df599b5a9406b9a9419d59d11
SHA1 hash:
0a16121f6c9cf340574c7a31e811628449897186
Link:
https://www.unpac.me/results/84f8239b-dad3-42e0-956f-90438c07535d/
Malware family:
NanoCore
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c2f156ddeef8/report/overview.html
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/c2f156ddeef8be85d38f8483656d9d657bf8f147657dfbb18b84a235c2bcada2

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.

Malspam

NanoCore

Executable exe c2f156ddeef8be85d38f8483656d9d657bf8f147657dfbb18b84a235c2bcada2

(this sample)

  
Delivery method
Distributed via e-mail attachment

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