MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 9fedb9fe35eae9739d319565aed4cbd16325242f8815cdf21d12d02e5601109d. 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: 11
| SHA256 hash: | 9fedb9fe35eae9739d319565aed4cbd16325242f8815cdf21d12d02e5601109d |
|---|---|
| SHA3-384 hash: | 1ab943b99dd77a7763681a5d72fffe87578d3dc92908238950238895c5a7df315d5854aae865ba89f2e9033126bf68b0 |
| SHA1 hash: | 5a2fc1c48209ecd1301a1c98bedec49a056a533c |
| MD5 hash: | 48d8ed92f64e8f595d4e61962d93d89e |
| humanhash: | kentucky-eighteen-violet-comet |
| File name: | IRS-TAX.exe |
| Download: | download sample |
| Signature | NetWire |
| File size: | 399'562 bytes |
| First seen: | 2021-03-04 07:20:06 UTC |
| Last seen: | 2021-03-04 09:09:58 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger) |
| ssdeep | 6144:N8LxB7QymhbwoLM7GHHrOfijUBShqrwU+vE:wCbwGjHrOfnbrwtM |
| Threatray | 375 similar samples on MalwareBazaar |
| TLSH | 3A849C13EAF2EDB7D7F576FB015475286E2D5E804CE1798276ACBA5AFDB3902C440082 |
| Reporter |  abuse_ch |
| Tags: | exe IRS NetWire RAT |
abuse_ch
Malspam distributing NetWire:HELO: dns13784.phdns20.es
Sending IP: 185.45.75.217
From: IRS <noreply@irs.org>
Subject: Update Your Tax Information.
Attachment: IRS-TAX.img (contains "IRS-TAX.exe")
NetWire RAT C2:
goryhazel1.duckdns.org:6504 (185.197.30.108)
Intelligence
File Origin
# of uploads :
2
# of downloads :
364
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
IRS-TAX.exe
Verdict:
Malicious activity
Analysis date:
2021-03-04 07:23:38 UTC
Tags:
trojan netwire rat
Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
NetWire
Detection(s):
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a custom TCP request
Sending a UDP request
Creating a file in the %temp% subdirectories
Unauthorized injection to a recently created process
DNS request
Creating a window
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:
NetWire
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Contains functionality to log keystrokes
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Internet Explorer form passwords
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Machine Learning detection for dropped file
Machine Learning detection for sample
Maps a DLL or memory area into another process
Sigma detected: NetWire
Uses dynamic DNS services
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Threat name:
Win32.Backdoor.NetWiredRc
Status:
Malicious
First seen:
2021-03-04 07:20:20 UTC
AV detection:
19 of 48 (39.58%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
netwirerc
Similar samples:
+ 365 additional samples on MalwareBazaar
Result
Malware family:
netwire
Score:
10/10
Tags:
family:netwire botnet rat stealer
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
NetWire RAT payload
Netwire
Unpacked files
SH256 hash:
cf06fa38685ba3f7b9842e55bb30628112b25949d9d1fb28905ad557a917eb3c
MD5 hash:
300197bbc01695e5a5e9819909b657a6
SHA1 hash:
bbc1cbb3115d582ff9f1e7c8e295abf06c473db9
SH256 hash:
24af4063623c98e0f7a769a3d45bb4e2cec688cbab20f2217f10dd2616255d0e
MD5 hash:
f03a3d2a74a40577e0fd17089605e204
SHA1 hash:
b5e32b6792ac01ab485601d6f102c5b4345fb246
Detections:
win_netwire_g1
win_netwire_auto
SH256 hash:
c5a916973f06d028290032c712a5fa5236615aba2fae113fb00ac429f72a0a14
MD5 hash:
39d0681149bd6ee5accf7841e2c9771e
SHA1 hash:
cc21dfe46db51f4aa6d4ec0e958e254cca1f777d
SH256 hash:
9fedb9fe35eae9739d319565aed4cbd16325242f8815cdf21d12d02e5601109d
MD5 hash:
48d8ed92f64e8f595d4e61962d93d89e
SHA1 hash:
5a2fc1c48209ecd1301a1c98bedec49a056a533c
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
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: | Chrome_stealer_bin_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | Chrome in files like avemaria |
| Rule name: | MALWARE_Win_NetWire |
|---|---|
| Author: | ditekSHen |
| Description: | Detects NetWire RAT |
| Rule name: | win_netwire_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
Delivery method
Distributed via e-mail attachment
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