MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 2dc3154ffa4a3fc2533b7b221f215b41d6c21b70acb780fa8f46b212cb798b94. 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
GuLoader
Vendor detections: 10
| SHA256 hash: | 2dc3154ffa4a3fc2533b7b221f215b41d6c21b70acb780fa8f46b212cb798b94 |
|---|---|
| SHA3-384 hash: | 4b19d74b101a973c4386ab2829818e142fb29161730bd3e70ff4cc78ab8143776602959ce4de8b0a32f301c1df75ac07 |
| SHA1 hash: | 4e82153122962ae506e1afe4580024d04ff9217d |
| MD5 hash: | 8069f3dbd6914f712b4be5ad6efc9a58 |
| humanhash: | wolfram-beryllium-california-shade |
| File name: | 8069f3dbd6914f712b4be5ad6efc9a58 |
| Download: | download sample |
| Signature | GuLoader |
| File size: | 372'808 bytes |
| First seen: | 2022-09-10 01:19:44 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 1f23f452093b5c1ff091a2f9fb4fa3e9 (282 x GuLoader, 38 x RemcosRAT, 27 x VIPKeylogger) |
| ssdeep | 6144:Up+gg5PJgKl4jw8pmR/G1+eDUlKoWxveUHK+k1v5dW2qkdt+CtkavR9O:0igKl9yIm+eVoWBT5k1vn1dcKnvC |
| Threatray | 3'161 similar samples on MalwareBazaar |
| TLSH | T13984BE627580C1E1D5B16F33F42E89761A366D2D1A31900F2364BF263FFE6839929B17 |
| TrID | 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13) 16.4% (.EXE) Win64 Executable (generic) (10523/12/4) 10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2) 7.8% (.EXE) Win16 NE executable (generic) (5038/12/1) 7.0% (.EXE) Win32 Executable (generic) (4505/5/1) |
| File icon (PE): |  |
| dhash icon | 70f0d292ecf2f030 (9 x GuLoader) |
| Reporter |  zbetcheckin |
| Tags: | 32 exe GuLoader signed |
Code Signing Certificate
| Organisation: | Spleneolus Klendes Skovturene |
|---|---|
| Issuer: | Spleneolus Klendes Skovturene |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | 2022-01-11T05:02:35Z |
| Valid to: | 2025-01-10T05:02:35Z |
| Serial number: | 577638f8aa5e9261 |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | f0df5a715c8f4101a42aea7029d60b1623acb5373ed49f5be8bde37beefdd990 |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
1
# of downloads :
419
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
8069f3dbd6914f712b4be5ad6efc9a58
Verdict:
Malicious activity
Analysis date:
2022-09-10 01:20:46 UTC
Tags:
n/a
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Result
Verdict:
Suspicious
Maliciousness:
Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file in the %AppData% subdirectories
Delayed reading of the file
Creating a file
Searching for the window
Searching for the Windows task manager window
Launching a process
Creating a process with a hidden window
Result
Malware family:
n/a
Score:
5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
10/10
Confidence:
80%
Tags:
guloader nemesis overlay packed shell32.dll
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:
Unknown
Result
Threat name:
Nanocore, GuLoader
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Detected Nanocore Rat
Hides that the sample has been downloaded from the Internet (zone.identifier)
Malicious sample detected (through community Yara rule)
Mass process execution to delay analysis
Multi AV Scanner detection for domain / URL
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
Tries to detect Any.run
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
Writes to foreign memory regions
Yara detected GuLoader
Behaviour
Behavior Graph:
Threat name:
Win32.Trojan.Guloader
Status:
Suspicious
First seen:
2022-09-06 04:58:29 UTC
File Type:
PE (Exe)
Extracted files:
6
AV detection:
22 of 40 (55.00%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Similar samples:
+ 3'151 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
7/10
Tags:
discovery
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Drops file in Windows directory
Checks installed software on the system
Loads dropped DLL
Unpacked files
SH256 hash:
a632d74332b3f08f834c732a103dafeb09a540823a2217ca7f49159755e8f1d7
MD5 hash:
75ed96254fbf894e42058062b4b4f0d1
SHA1 hash:
996503f1383b49021eb3427bc28d13b5bbd11977
SH256 hash:
8bdd996ae4778c6f829e2bcb651c55efc9ec37eeea17d259e013b39528dddbb6
MD5 hash:
3d366250fcf8b755fce575c75f8c79e4
SHA1 hash:
2ebac7df78154738d41aac8e27d7a0e482845c57
SH256 hash:
bb7e367bee3e91651d444db3c2f0997de914650547c66473bb201a2724d49196
MD5 hash:
6ea4aa54a7837e790c0b822dc8c27cd6
SHA1 hash:
1ed173163c496c482b36ef737fb6832e2b82cb6e
SH256 hash:
2dc3154ffa4a3fc2533b7b221f215b41d6c21b70acb780fa8f46b212cb798b94
MD5 hash:
8069f3dbd6914f712b4be5ad6efc9a58
SHA1 hash:
4e82153122962ae506e1afe4580024d04ff9217d
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Legit
Score:
0.17
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Web download
Delivery method
Distributed via web download
Comments
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