MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 49c1e306362700be6143f3dc9592a72ca5d9dc3d7237d9f8e4f14b5c14ea2155. 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: 4


Intelligence 4 IOCs YARA 2 File information Comments

SHA256 hash: 49c1e306362700be6143f3dc9592a72ca5d9dc3d7237d9f8e4f14b5c14ea2155
SHA3-384 hash: 15356a707061b4bdbdbf6a1272799930edb7b8e7fef0cdd52e9bb1c6d30c8f65500408334acce27ea429c69a7b8ac5b9
SHA1 hash: 5cd168c6873f0b6b9ef7f0f12d33e59e7f1e19cc
MD5 hash: a994c282121739bf0b82afd98cc594a4
humanhash: seven-maine-wolfram-mexico
File name:DHL_Details.exe
Download: download sample
Signature GuLoader
File size:989'698 bytes
First seen:2020-05-01 10:16:22 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 1c8a22c0423451ea1e4122bc2e70af18 (8 x GuLoader, 1 x RemcosRAT, 1 x AveMariaRAT)
ssdeep 12288:Ui2KmIpZ7l+/yO3VhZjgMU4eB7hqcXd3d7ecxBOPY4Jvjg3FVLg904yp4lFVD:UFGl0ycAF1d39eqBOPYovEZ4y+vD
Threatray 891 similar samples on MalwareBazaar
TLSH 6425AF63B2C04877D0731E78DD1B93689827BD612A2468C677F53D4C9F393A13A3A297
Reporter abuse_ch
Tags:DHL exe GuLoader RAT RemcosRAT


Avatar
abuse_ch
Malspam distributing GuLoader:

HELO: beast-iceberg
Sending IP: 103.230.158.53
From: DHL Customer Service <customer@dhl.com>
Subject: Dear Customer
Attachment: DHL_Details.exe.iso (contains "DHL_Details.exe")

GuLoader pushing RemcosRAT via drive.google.com

RemcosRAT C2:
u863495.awsmppl.com:2404 (185.140.53.106)

Pointing to nvpn:

% Information related to '185.140.53.0 - 185.140.53.255'

% Abuse contact for '185.140.53.0 - 185.140.53.255' is 'abuse@FOS-VPN.org'

inetnum: 185.140.53.0 - 185.140.53.255
netname: Freedom_Of_Speech_VPN
remarks: Before you contact us, please read:
remarks: 185.140.53.0/24 belongs to a NON-LOGGING VPN service.
remarks: We don't log any user activities.
remarks: We believe that the right to informational self-determination and the
remarks: right to privacy are essential to all citizens of all countries.
remarks: We don't host anything else on our servers than VPN software and our
remarks: customers can open a fixed number of Ports.
remarks: Like Public WiFi or Tor Exit Node Operators we cannot be held responsible
remarks: for the actions of our customers, because we simply can't (and to be
remarks: honest: don't want) to control them.
country: EU
org: ORG-SL751-RIPE
admin-c: SL12644-RIPE
tech-c: SL12644-RIPE
status: ASSIGNED PA
mnt-by: FOS-VPN-MNT
created: 2016-10-17T23:24:00Z
last-modified: 2020-04-06T18:59:49Z
source: RIPE

Intelligence


File Origin
# of uploads :
1
# of downloads :
86
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Injector
Status:
Malicious
First seen:
2020-05-01 13:19:09 UTC
File Type:
PE (Exe)
Extracted files:
57
AV detection:
28 of 31 (90.32%)
Threat level:
  5/5
Please note that we are no longer able to provide a coverage score for Virus Total.

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_RemcosRAT
Author:abuse.ch
Rule name:win_remcos_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

GuLoader

Executable exe 49c1e306362700be6143f3dc9592a72ca5d9dc3d7237d9f8e4f14b5c14ea2155

(this sample)

  
Delivery method
Distributed via e-mail attachment

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
IDTitleSeverity
CHECK_AUTHENTICODEMissing Authenticodehigh
CHECK_NXMissing Non-Executable Memory Protectioncritical
CHECK_PIEMissing Position-Independent Executable (PIE) Protectionhigh
Reviews
IDCapabilitiesEvidence
COM_BASE_APICan Download & Execute componentsole32.dll::CoCreateInstance
ole32.dll::CreateStreamOnHGlobal
SHELL_APIManipulates System Shellshell32.dll::ShellExecuteA
WIN32_PROCESS_APICan Create Process and Threadskernel32.dll::CloseHandle
kernel32.dll::CreateThread
WIN_BASE_APIUses Win Base APIkernel32.dll::LoadLibraryExA
kernel32.dll::LoadLibraryA
kernel32.dll::GetSystemInfo
kernel32.dll::GetStartupInfoA
kernel32.dll::GetDiskFreeSpaceA
kernel32.dll::GetCommandLineA
WIN_BASE_IO_APICan Create Fileskernel32.dll::CreateFileA
kernel32.dll::FindFirstFileA
version.dll::GetFileVersionInfoSizeA
version.dll::GetFileVersionInfoA
WIN_REG_APICan Manipulate Windows Registryadvapi32.dll::RegOpenKeyExA
advapi32.dll::RegQueryValueExA
WIN_USER_APIPerforms GUI Actionsuser32.dll::ActivateKeyboardLayout
user32.dll::CreateMenu
user32.dll::EmptyClipboard
user32.dll::FindWindowA
user32.dll::OpenClipboard
user32.dll::PeekMessageA

Comments