MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 21f8a725171c1d96d00ee966f36fd37f19da119510287a5c5301868b6cabe69a. 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: 4
| SHA256 hash: | 21f8a725171c1d96d00ee966f36fd37f19da119510287a5c5301868b6cabe69a |
|---|---|
| SHA3-384 hash: | 1122617dac39a11cb34d5854d1d367d1cd1497d771b80c808b9d3f3e2d42aeaab8fc275d6b2c08e9a89f1e976335f98d |
| SHA1 hash: | 0cf75744ec960ecbd39c6a5c71c9f934de3e05d7 |
| MD5 hash: | ffbbd29c9672b8c829d45bf92f1d501e |
| humanhash: | tennessee-idaho-happy-two |
| File name: | 91ff60143b86b6e8708c3ac08588d837.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 207'872 bytes |
| First seen: | 2020-04-05 07:38:38 UTC |
| Last seen: | 2020-04-08 12:44:05 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'597 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 6144:MLV6Bta6dtJmakIM5Xn/kAflqT1une7R0s1eI:MLV6Btpmkg/FU5eI |
| Threatray | 1'096 similar samples on MalwareBazaar |
| TLSH | 9914CF6637A88A2FE2CE86B9711251129378C2E79CC3F3EE18D455B78B627E507071D3 |
| Reporter |  abuse_ch |
| Tags: | exe GuLoader NanoCore |
abuse_ch
Payload dropped by GuLoader from the following URL:https://onedrive.live.com/download?cid=DDE26285195864B8&resid=DDE26285195864B8%21379&authkey=AI9JeFVwfv5qi4M
Intelligence
File Origin
# of uploads :
2
# of downloads :
87
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Nanocore
Status:
Malicious
First seen:
2020-04-05 08:35:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
31 of 31 (100.00%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 1'086 additional samples on MalwareBazaar
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
cba55f555e37d682c6caca3f32f9aa8edda0215df7ab09a89b3e521b7f366237
Dropped by
MD5 91ff60143b86b6e8708c3ac08588d837
Dropped by
MD5 1220dff4bbb223726fe5f2c5d2634cce
Dropped by
GuLoader
Dropped by
SHA256 cba55f555e37d682c6caca3f32f9aa8edda0215df7ab09a89b3e521b7f366237
Dropped by
SHA256 7e553245848f444d9fdab464de13902297a42eb44961084866af35b5633744e2
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_NX | Missing Non-Executable Memory Protection | critical |
| CHECK_PIE | Missing Position-Independent Executable (PIE) Protection | high |
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