MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a2bb219a5ecfa042dc97a47aeda8a637f49e70e09af3f7b52f7974f7b1c39172. 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
| SHA256 hash: | a2bb219a5ecfa042dc97a47aeda8a637f49e70e09af3f7b52f7974f7b1c39172 |
|---|---|
| SHA3-384 hash: | 1bd6bd336fdeb43717c5787d4eae759bf5bfef571fa419ffd844b946cbcfc76097b6a3fbb1e7b3d87829a8254a6ae5cd |
| SHA1 hash: | ca1a5cefafcd9e4f37bb3880d96aa0fb86043cf1 |
| MD5 hash: | 72208e35ab96b53baffd99165d2f50cb |
| humanhash: | speaker-failed-speaker-fillet |
| File name: | DHLAWB# 9284880911 pdf.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 791'040 bytes |
| First seen: | 2021-05-03 02:05:21 UTC |
| Last seen: | 2021-05-03 12:50:25 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger) |
| ssdeep | 12288:25+tz1qUQFb6Jn7Hqty7Q6gUKljtD8hgeo2JvKy12cmLqfnkp6gM:2oJ1qLFba7QyE6ghVt8geJ52cmLqf5g |
| Threatray | 67 similar samples on MalwareBazaar |
| TLSH | 38F41221B35CEF05D57E577809322D106FF4E50EDBA6EB0AFE6860DD1466E8602A2F13 |
| Reporter |  abuse_ch |
| Tags: | exe NanoCore RAT |
Indicators Of Compromise (IOCs)
Below is a list of indicators of compromise (IOCs) associated with this malware samples.
| IOC | ThreatFox Reference |
|---|---|
| 23.105.131.171:4040 | https://threatfox.abuse.ch/ioc/28090/ |
Intelligence
File Origin
# of uploads :
4
# of downloads :
125
Origin country :
n/a
Vendor Threat Intelligence
Detection:
NanoCore
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
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
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)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Sigma detected: NanoCore
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Detection:
nanocore
Detection(s):
Malicious file
Verdict:
unknown
Similar samples:
+ 57 additional samples on MalwareBazaar
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
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks whether UAC is enabled
NanoCore
Malware Config
C2 Extraction:
23.105.131.171:4040
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
SH256 hash:
a2bb219a5ecfa042dc97a47aeda8a637f49e70e09af3f7b52f7974f7b1c39172
MD5 hash:
72208e35ab96b53baffd99165d2f50cb
SHA1 hash:
ca1a5cefafcd9e4f37bb3880d96aa0fb86043cf1
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
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0) [B0009] Anti-Behavioral Analysis::Virtual Machine Detection