MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 eb5ca0f288a62e50350df6dd80c6d4e8a17122fc524ccee76e5bd97853dbd27b. 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: 10
| SHA256 hash: | eb5ca0f288a62e50350df6dd80c6d4e8a17122fc524ccee76e5bd97853dbd27b |
|---|---|
| SHA3-384 hash: | b254dc87cd99aa73f68864cf646bdc4b4bb8336fb160d782ac7322fbeb33148fcce0bc1ab2f50be80ede63f8d0541f01 |
| SHA1 hash: | a6a8c2afdddd39b1df0d9d638c2bc820f24479b5 |
| MD5 hash: | ebb58263e28224804a2b59dc4d72ae85 |
| humanhash: | quebec-jersey-echo-quebec |
| File name: | Swift 5893038993.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 613'376 bytes |
| First seen: | 2020-10-12 05:47:52 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:fluTE8KVXGd6rDyouFoGnWfUnFV4d0wLGAwdDT+u:UqWYrDDuyG9I3o/+u |
| Threatray | 1'004 similar samples on MalwareBazaar |
| TLSH | 69D4013417849EDBC3BD10BAC407668603F2E5121F66EBCE3DE4225966E278647137EE |
| Reporter |  abuse_ch |
| Tags: | exe NanoCore RAT |
abuse_ch
Malspam distributing NanoCore:HELO: ichememember.org
Sending IP: 208.67.21.44
From: Peter Kimaru <peter.kimaru@ob.org>
Subject: Re: ~RpE54E
Attachment: Swift 5893038993.gz (contains "Swift 5893038993.exe")
Intelligence
File Origin
# of uploads :
1
# of downloads :
106
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Launching a process
Result
Threat name:
NanoCore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Yara detected AntiVM_3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Detection:
nanocore
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-11 23:52:20 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
22 of 29 (75.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
unknown
Similar samples:
+ 994 additional samples on MalwareBazaar
Result
Malware family:
nanocore
Score:
10/10
Tags:
keylogger trojan stealer spyware family:nanocore persistence
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
NanoCore
Malware Config
C2 Extraction:
79.134.225.91:1985
127.0.0.1:1985
127.0.0.1:1985
Unpacked files
SH256 hash:
eb5ca0f288a62e50350df6dd80c6d4e8a17122fc524ccee76e5bd97853dbd27b
MD5 hash:
ebb58263e28224804a2b59dc4d72ae85
SHA1 hash:
a6a8c2afdddd39b1df0d9d638c2bc820f24479b5
SH256 hash:
ca076c73a44795b46ab552a42e449fe9ecdb916dc9bcc3c7567acf97c36bc3b3
MD5 hash:
236a03c370175015f13ebc2a2ef2438f
SHA1 hash:
0996a360b14c6fb4b82cebaf5c56efa33f93d714
SH256 hash:
13b24d3a09d099dabe41cd6cd71607a77e14640b1e9b4ed2d60f6c012f191c43
MD5 hash:
109cedae3c384a1913107f1efad2b7c8
SHA1 hash:
1f7f35b0ed85fa12bb839cbce698e59a30813420
SH256 hash:
ec0b860853f863c0b9ca59c4edcfa848f51c4b7f1f75432fa3b775069b298481
MD5 hash:
274d44ff46b91b001fdf66b17f0dad1a
SHA1 hash:
6f8c065868f6b786b96f16218299582b5caf9651
SH256 hash:
59411090dac658627420de26e5942a88104ccd6ba4040a616180cdae4972c920
MD5 hash:
36e1004f6987da149d9ef4ee5e17e948
SHA1 hash:
7e2132e1883479ba88c2eae9ad42d934e47bbb04
Detections:
win_nanocore_w0
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.76
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: | ach_NanoCore |
|---|---|
| Author: | abuse.ch |
| Rule name: | Nanocore |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect Nanocore in memory |
| Reference: | internal research |
| Rule name: | Nanocore_RAT_Feb18_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects Nanocore RAT |
| Reference: | Internal Research - T2T |
| Rule name: | Nanocore_RAT_Gen_2 |
|---|---|
| Author: | Florian Roth |
| Description: | Detetcs the Nanocore RAT |
| Reference: | https://www.sentinelone.com/blogs/teaching-an-old-rat-new-tricks/ |
| Rule name: | win_nanocore_w0 |
|---|---|
| Author: | Kevin Breen <kevin@techanarchy.net> |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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