MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 29e3b512d05daef6e452885c14d65ef157ba20fb7b273b4c1aa5b74867563c9f. 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: 11
| SHA256 hash: | 29e3b512d05daef6e452885c14d65ef157ba20fb7b273b4c1aa5b74867563c9f |
|---|---|
| SHA3-384 hash: | 0f8a549dd403ebb1ae408f78af5febdc57fe280a0c36e7ab01eab36cc818c0c3d9eb5c487a9c66e951c1d405ffa5fd4b |
| SHA1 hash: | 690d351c42fba8f11e557ca57c845ceda45b5f06 |
| MD5 hash: | 0b27c80ef94df6cf1299d2361f60852b |
| humanhash: | red-avocado-butter-spring |
| File name: | DHL_document1102202068090891.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 1'165'824 bytes |
| First seen: | 2021-03-05 12:58:43 UTC |
| Last seen: | 2021-03-10 00:56:44 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'205 x SnakeKeylogger) |
| ssdeep | 12288:UpzcsXW9DUkjZeHSKylQGVHjnviAP3CgKXtP9phJC:USp8EVjfP3CgKX7 |
| Threatray | 1'624 similar samples on MalwareBazaar |
| TLSH | 69452A3036AA6218E43E5B700D74E1D563FA7E5ABB15CB1E2898074D9F335838F11BB6 |
| Reporter |  GovCERT_CH |
| Tags: | NanoCore |
Intelligence
File Origin
# of uploads :
10
# of downloads :
143
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL_document1102202068090891.exe
Verdict:
Malicious activity
Analysis date:
2021-03-05 13:00:17 UTC
Tags:
rat nanocore
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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 AntiVM_3
Yara detected Nanocore RAT
Behaviour
Behavior Graph:
Detection:
nanocore
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-05 04:17:26 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
nanocorerat
Similar samples:
+ 1'614 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:
185.157.160.229:6700
noancore.linkpc.net:6700
noancore.linkpc.net:6700
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
SH256 hash:
29e3b512d05daef6e452885c14d65ef157ba20fb7b273b4c1aa5b74867563c9f
MD5 hash:
0b27c80ef94df6cf1299d2361f60852b
SHA1 hash:
690d351c42fba8f11e557ca57c845ceda45b5f06
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
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 |
|---|---|
| Author: | jeFF0Falltrades |
| 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
Dropped by
NanoCore
Delivery method
Distributed via e-mail attachment
Comments
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