MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 a189cf37a0134b34b5f3bea733946be125003319bccccc9cfcff9d8367506010. 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
NetWire
Vendor detections: 4
| SHA256 hash: | a189cf37a0134b34b5f3bea733946be125003319bccccc9cfcff9d8367506010 |
|---|---|
| SHA3-384 hash: | 19f1a6b179eb3a422488fb65f42fcfb55d5ef78deb25f74805bd4d02fa2ba0ddc93318d9f63e528deaa244e7f991b68f |
| SHA1 hash: | 3e56d5f8fda682c05e05fd44f358ea19ccfb50bf |
| MD5 hash: | fc73fd92f72763bcc1f692f5040355a0 |
| humanhash: | burger-king-dakota-harry |
| File name: | File Attached.exe |
| Download: | download sample |
| Signature | NetWire |
| File size: | 622'594 bytes |
| First seen: | 2020-04-17 10:05:07 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 3e96e7be99186ca0fcdb1ffbabf10421 (1 x RemcosRAT, 1 x NetWire) |
| ssdeep | 12288:HSRhVQBKe5996PladvayAYkzk2CMBDk8LXdlLIoR:HSzxe592lI8p1k8sU |
| Threatray | 460 similar samples on MalwareBazaar |
| TLSH | 1DD48F23F1E04477D1365A7D8E0BD3A69C2ABE503E28A8462BF57DCC9F3A7413419297 |
| Reporter |  abuse_ch |
| Tags: | COVID-19 exe GuLoader NetWire nVpn RAT |
abuse_ch
COVID-19 themed malspam distributing GuLoader->NetWire RAT:HELO: smppall
Sending IP: 13.82.121.116
From: irs Economic impact payment <Support@irs.gov>
Subject: Your COVID-19 Funds Update
Attachment: Attachment.iso (contains "File Attached.exe")
NetWire RAT C2s:
rexbackup.ddns.net
rexbackup1.ddns.net
rexbackup2.camdvr.org:6655 (185.140.53.207)
Resolves 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
Intelligence
File Origin
# of uploads :
1
# of downloads :
110
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
Win32.Trojan.Delf
Status:
Malicious
First seen:
2020-04-17 10:35:22 UTC
File Type:
PE (Exe)
Extracted files:
41
AV detection:
29 of 31 (93.55%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
netwirerc
Similar samples:
+ 450 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.
Malspam
Dropping
NetWire
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
| 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 |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| WIN32_PROCESS_API | Can Create Process and Threads | kernel32.dll::CloseHandle kernel32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | kernel32.dll::LoadLibraryExA kernel32.dll::LoadLibraryA kernel32.dll::GetSystemInfo kernel32.dll::GetStartupInfoA kernel32.dll::GetDiskFreeSpaceA kernel32.dll::GetCommandLineA |
| WIN_BASE_IO_API | Can Create Files | kernel32.dll::CreateFileA kernel32.dll::FindFirstFileA version.dll::GetFileVersionInfoSizeA version.dll::GetFileVersionInfoA |
| WIN_REG_API | Can Manipulate Windows Registry | advapi32.dll::RegOpenKeyExA advapi32.dll::RegQueryValueExA |
| WIN_SOCK_API | Uses Network to send and receive data | ws2_32.dll::bind ws2_32.dll::closesocket ws2_32.dll::inet_addr ws2_32.dll::recv ws2_32.dll::socket ws2_32.dll::WSACleanup |
| WIN_USER_API | Performs GUI Actions | user32.dll::ActivateKeyboardLayout user32.dll::CreateMenu user32.dll::FindWindowA user32.dll::PeekMessageA user32.dll::CreateWindowExA |
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