MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 46510a62d266a7663f6cbe0a7ffbbba5019a6c890512e5d050b667a8b44f6ea6. 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: | 46510a62d266a7663f6cbe0a7ffbbba5019a6c890512e5d050b667a8b44f6ea6 |
|---|---|
| SHA3-384 hash: | 08bab3b6d87e55305d5211700c69bcdfcf22b9d17a10443123452c2cf69cbda18473fc92c21e0fc44bbcac3d0410379e |
| SHA1 hash: | 9a46dd2c45b724e23a0e3d316eb7fbc16b144e19 |
| MD5 hash: | 532b5c7f4e3212a0d05e51c85864caf6 |
| humanhash: | artist-louisiana-helium-bravo |
| File name: | doc_2021_98666_SIGNED - PRO FACTURA.exe |
| Download: | download sample |
| Signature | NanoCore |
| File size: | 1'202'688 bytes |
| First seen: | 2021-08-03 13:51:01 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger) |
| ssdeep | 24576:qmlBdz3ITXWl+O/JR308rntdkcr2VGSsjv1StbqiXk:RlBdz3OXW/RkAny7sjv0oi |
| Threatray | 18 similar samples on MalwareBazaar |
| TLSH | T1C845D0123AFA515CF3B79FF60FC8B4AE4AFAF5B3A609E0B53852070147629818D11B75 |
| Reporter |  GovCERT_CH |
| Tags: | exe NanoCore |
Intelligence
File Origin
# of uploads :
1
# of downloads :
447
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
doc_2021_98666_SIGNED - PRO FACTURA.exe
Verdict:
Malicious activity
Analysis date:
2021-08-03 13:53:14 UTC
Tags:
rat nanocore trojan
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
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
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.
Verdict:
Malicious
Result
Threat name:
Nanocore
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
C2 URLs / IPs found in malware configuration
Detected Nanocore Rat
Found malware configuration
Initial sample is a PE file and has a suspicious name
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
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-08-03 02:02:38 UTC
AV detection:
17 of 28 (60.71%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
unknown
Similar samples:
+ 8 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
3/10
Tags:
n/a
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Unpacked files
SH256 hash:
6028669dac9899c73ba8a3da54b8f38ad54139713225a9aaa020da70578eb70e
MD5 hash:
e3e4f8b386e5022f30c2795266abed18
SHA1 hash:
288fe0f82161f91e2f2723f1f13c13273b4865ce
SH256 hash:
cfef97ff706312dff4edd998aeee22f1283221631ebb0cc954bebbb701c1465c
MD5 hash:
a0f625a3d3348903f3c902f588c0e4f5
SHA1 hash:
20d1f0b74abe6f500e8c21119f55281926210ac0
SH256 hash:
b370f992084c840f396488412f6fadb68beea3c6b6821ff09f398ff99e00f55b
MD5 hash:
8eaf5a584cdc5e27cf0e6994ba021785
SHA1 hash:
1ac7444784ad6a7833ffae3c24d6f54fa0d34cdb
Detections:
win_nanocore_w0
SH256 hash:
46510a62d266a7663f6cbe0a7ffbbba5019a6c890512e5d050b667a8b44f6ea6
MD5 hash:
532b5c7f4e3212a0d05e51c85864caf6
SHA1 hash:
9a46dd2c45b724e23a0e3d316eb7fbc16b144e19
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
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: | pe_imphash |
|---|
| Rule name: | pe_imphash |
|---|
| Rule name: | Skystars_Malware_Imphash |
|---|---|
| Author: | Skystars LightDefender |
| Description: | imphash |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Dropped by
null
Delivery method
Distributed via e-mail attachment
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