MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 aeb4339ff4e4d6f8249236e1280111324d84920c23a169cffc67577ab9f69217. 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: 8


Intelligence 8 IOCs YARA 2 File information Comments
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SHA256 hash: aeb4339ff4e4d6f8249236e1280111324d84920c23a169cffc67577ab9f69217
SHA3-384 hash: f80601f76660488d2122892fa0ea2b60f6d249fadb1c5bf2fbfd87aa6de27f3d3eb7c6966b3321af9846da62746fc0d9
SHA1 hash: 7c92b17c6e2ede3e3bee94c41603795c93d53c89
MD5 hash: f908098af6b73a5ea4081a3474030196
humanhash: mexico-johnny-kitten-london
File name:f908098a_by_Libranalysis
Download: download sample
Signature NanoCore
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File size:2'311'168 bytes
First seen:2021-05-04 01:01:17 UTC
Last seen:2021-05-04 01:58:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 1536:6cvkyC4QOoyJ+e6LlKK6Prm6P/T6jAnJ6RIB6P9J/e6LoB7/s6/nYBew18hZEMGd:Bm
Threatray 1'828 similar samples on MalwareBazaar
TLSH 8AB5D1992EB3658D7B68F4A315A88F80C93FF83249F991D7320953025F56B427812FDB
Reporter Libranalysis
Tags:NanoCore


Avatar
Libranalysis
Uploaded as part of the sample sharing project

Intelligence

File Origin
# of uploads :
2
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/149562/
Detection(s):
SecuriteInfo.com.Trojan.Win32.Save.a.14388.25884.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Running batch commands
Creating a process with a hidden window
Sending a UDP request
Launching a process
Unauthorized injection to a recently created process
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
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/708816
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Found malware configuration
Hides threads from debuggers
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Potential time zone aware malware
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 403331 Sample: f908098a_by_Libranalysis Startdate: 04/05/2021 Architecture: WINDOWS Score: 100 25 Found malware configuration 2->25 27 Malicious sample detected (through community Yara rule) 2->27 29 Multi AV Scanner detection for submitted file 2->29 31 6 other signatures 2->31 7 f908098a_by_Libranalysis.exe 3 2->7         started        process3 dnsIp4 23 192.168.2.1 unknown unknown 7->23 33 Hides threads from debuggers 7->33 35 Potential time zone aware malware 7->35 11 cmd.exe 1 7->11         started        13 svchost.exe 1 7->13         started        15 svchost.exe 1 7->15         started        17 29 other processes 7->17 signatures5 process6 process7 19 conhost.exe 11->19         started        21 timeout.exe 1 11->21         started       
Detection:
nanocore
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Link:
https://mwdb.cert.pl/sample/aeb4339ff4e4d6f8249236e1280111324d84920c23a169cffc67577ab9f69217/
Verdict:
malicious
Label(s):
nanocorerat
Create hunting rule
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4d394ed696ee7fb3d53a7b064c53f2157b28d9f192de912fe311dd284845e4c9
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52b5f2f95b1200b20a6f3adfcb93c6f87713155f83176dede353ee158c7c1b63
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8551c05301b50a17763637cca7f291a6b779c82f16275f734e793f6a0e7e1a17
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be86e9fd2d5913526b7cea3bec1ad8c84acea8cab73ea78414e6317565f3079b
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cce5d9e4fd5ca9142510f3b21d0a73906171e90a815520985687dde13b6e643d
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e11f59ce9dae9fcff7ff4c8d3d119dd663a1918d084f8cda7b30c474cd141642
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e29e9d9beb5ce8187decf038cdc0b1d3102b4cfe43715a3b4f934098a943ebed
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e9c3fc00ddb08ef196d05b56ce0c83c04381de42e8777e902e3e9c7afe4a9f11
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f29b0b35d584de9410f3ffe75e8e4dbc6d90ecbc6f2c4d9382d8faf33e88d80b
NanoCore
+ 1'818 additional samples on MalwareBazaar
Result
Malware family:
nanocore
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Score:
  10/10
Tags:
family:nanocore keylogger spyware stealer trojan
Link:
https://tria.ge/reports/210504-kpf1rplsme/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of NtSetInformationThreadHideFromDebugger
Suspicious use of SetThreadContext
NanoCore
Malware Config
C2 Extraction:
fedex.itemdb.com:1090
uspslabel.itemdb.com:1090
Unpacked files
SH256 hash:
edadaa68ff748e28e7db2d15f7aa8c833da4409f5251099c73334f6c885bf705
MD5 hash:
6ccbf5024ab01a4ad1554e0d12878005
SHA1 hash:
e3ae080c0b09d7802129fa96c4491c51ed386199
Detections:
win_nanocore_w0
Create hunting rule
Link:
https://www.unpac.me/results/c771ef6a-d81c-4ff6-a3bb-2ae0ed88306d/
SH256 hash:
3dfdb4b08c9b6a820be0df4e979e020830de62a017c994517aecd90164d7ba10
MD5 hash:
f08f5eb8a1ec1767ca0c15da738fb152
SHA1 hash:
8360faa900d35fc0f933dcee6bf258132dcfedc5
Link:
https://www.unpac.me/results/c771ef6a-d81c-4ff6-a3bb-2ae0ed88306d/
SH256 hash:
aeb4339ff4e4d6f8249236e1280111324d84920c23a169cffc67577ab9f69217
MD5 hash:
f908098af6b73a5ea4081a3474030196
SHA1 hash:
7c92b17c6e2ede3e3bee94c41603795c93d53c89
Link:
https://www.unpac.me/results/c771ef6a-d81c-4ff6-a3bb-2ae0ed88306d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Nanocore
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/aeb4339ff4e4d6f8249236e1280111324d84920c23a169cffc67577ab9f69217

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
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Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
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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/149562/

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