MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 abd18b2d7cfc702e56442f2549808b301f2e0fc214cdf2230d5fbefc9620fd42. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: abd18b2d7cfc702e56442f2549808b301f2e0fc214cdf2230d5fbefc9620fd42
SHA3-384 hash: 290845434900976eabe3bed5d5b2244a7d75bfdeb2e6f6802a7704c598e031f464a78d4b8215f5fa99e7cbe1b5c48075
SHA1 hash: 9dbc59b6fedd41c1545b4244874608f7d6bd1ec8
MD5 hash: d1af8a2f27162d95da244e967d122648
humanhash: alanine-jig-white-bluebird
File name:RFQ-B201902-0064.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:1'818'112 bytes
First seen:2021-01-05 09:37:02 UTC
Last seen:2021-01-05 11:39:47 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'741 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 1536:XtjtmVcYQDLTwp07ZeP0CTSBAFrzwsICOO8S/vLpU3UUUUrDUfSKzO+sUVKDqUY1:XtZIchD0byBzxuWJS+Ijm+
Threatray 334 similar samples on MalwareBazaar
TLSH A58518116FD3254AF2F3E0B656B19ADAAF39FB7A72405E0D825D1A550C03F862F83D06
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
Malspam distributing NetWire:

HELO: correo.sufactura.com.co
Sending IP: 181.51.190.41
From: Ahmed Elhgan<llego@sufactura.com.com>
Subject: FW: QUOTATION
Attachment: RFQ-B201902-0064.zip (contains "RFQ-B201902-0064.exe")

Intelligence

File Origin
# of uploads :
2
# of downloads :
411
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
RFQ-B201902-0064.exe
Verdict:
Malicious activity
Analysis date:
2021-01-05 09:57:43 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/3e8dfa7e-1d9e-4c88-9de6-fff4d391ea16

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
DLAgent02
Create hunting rule
Link:
https://www.capesandbox.com/analysis/110558/
Detection(s):
SecuriteInfo.com.ArtemisD1AF8A2F2716.8389.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
DNS request
Sending a custom TCP request
Sending a UDP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Enabling autorun by creating a file
Enabling autorun
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
Create hunting rule
Detection:
malicious
Classification:
troj.adwa.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/574032
Signature
Contains functionality to steal Chrome passwords or cookies
Creates an undocumented autostart registry key
Creates autostart registry keys with suspicious names
Creates multiple autostart registry keys
Drops PE files to the startup folder
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Sigma detected: NetWire
Tries to delay execution (extensive OutputDebugStringW loop)
Uses dynamic DNS services
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 336076 Sample: RFQ-B201902-0064.exe Startdate: 05/01/2021 Architecture: WINDOWS Score: 100 41 Malicious sample detected (through community Yara rule) 2->41 43 Yara detected NetWire RAT 2->43 45 Sigma detected: NetWire 2->45 47 3 other signatures 2->47 6 RFQ-B201902-0064.exe 3 5 2->6         started        10 RFQ-B201902-0064.exe 2->10         started        12 RFQ-B201902-0064.exe 2 2->12         started        14 3 other processes 2->14 process3 file4 31 C:\Users\user\...\RFQ-B201902-0064.exe, PE32 6->31 dropped 33 C:\...\RFQ-B201902-0064.exe:Zone.Identifier, ASCII 6->33 dropped 35 C:\Users\user\...\RFQ-B201902-0064.exe.log, ASCII 6->35 dropped 49 Creates an undocumented autostart registry key 6->49 51 Contains functionality to steal Chrome passwords or cookies 6->51 53 Drops PE files to the startup folder 6->53 55 Tries to delay execution (extensive OutputDebugStringW loop) 6->55 16 RFQ-B201902-0064.exe 2 6->16         started        57 Creates autostart registry keys with suspicious names 10->57 59 Creates multiple autostart registry keys 10->59 61 Injects a PE file into a foreign processes 10->61 19 RFQ-B201902-0064.exe 10->19         started        21 RFQ-B201902-0064.exe 12->21         started        23 RFQ-B201902-0064.exe 12->23         started        25 RFQ-B201902-0064.exe 14->25         started        27 RFQ-B201902-0064.exe 14->27         started        29 RFQ-B201902-0064.exe 14->29         started        signatures5 process6 dnsIp7 37 ronsimso08.ddns.net 103.28.70.234, 3360, 49713, 49716 HVC-ASUS United States 16->37 39 192.168.2.1 unknown unknown 19->39
Detection:
netwire
Create hunting rule
Link:
https://mwdb.cert.pl/sample/abd18b2d7cfc702e56442f2549808b301f2e0fc214cdf2230d5fbefc9620fd42/
Threat name:
ByteCode-MSIL.Backdoor.NetWiredRc
Create hunting rule
Status:
Malicious
First seen:
2021-01-05 09:37:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
9
AV detection:
21 of 29 (72.41%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=vpiywll47ryc4vsef4sutaelgaps4d6cctg7eiynl67pzfra7vba._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
2e54ae1fe78471492cc217d238fcd7f0158ae8f22a35e9576a91b3a6614c2d08
NetWire
3e9f05acde528ea5fd7ca9d0c2af0e82d29e343d2f61420290e6f660630cd25f
NetWire
5f8cd119c7cc31eef0e66451fb05d5179c60850b2330ebcb76066dd289172a17
NetWire
6bcd9c589b51cbd1011942b2bdaeaab62748c7380a17336b35bf589c880553b8
NetWire
7b9a1aa88be62eb638af26146fce0a1b71aec646d2495fb350dd6d56997e7582
NetWire
af9cd43a93f367a04bfc05abe54327de1bbd7857ca85e1665828d557d6459b62
NetWire
b4b073df62d2616baff7c0c48cc6a85e5f5211aa6979fb65ac6e9b328687cec1
NetWire
df2688f6f88ea0e66b46d856e514adf25f8456cb4e45c849233799e17b1171e3
NetWire
dfc8f0a7456a2b40908d901c2468d372bd859abda04e50ef4cf45ec84668cdcb
NetWire
f53faac8d340d58a2e4916652372ccc1ec9be6a34da5332ee31072ed9c75c37a
NetWire
+ 324 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:netwire botnet persistence rat stealer
Link:
https://tria.ge/reports/210105-nqysjdxly2/
Behaviour
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Adds Run key to start application
Drops startup file
Modifies WinLogon for persistence
NetWire RAT payload
Netwire
Unpacked files
SH256 hash:
be7bde57cb59772bc40122e441d7050303d699a187711bf06e67e8d19285e80f
MD5 hash:
f16fe972c087edf316b857f1aed228c2
SHA1 hash:
c3767373bb898f9ee6abbb090820f68a434869be
Detections:
win_netwire_g1
Create hunting rule
win_netwire_auto
Create hunting rule
Link:
https://www.unpac.me/results/f07d3a63-7f9e-41fa-821d-5d03a3ead184/
SH256 hash:
ce2b3149b4075fc2ea1281cfb03d4231dc1ad05f22565e6d60481a8e55ed8dd2
MD5 hash:
9a820f96243c6e68bec9d9876f01c571
SHA1 hash:
dae6a231a67cf9e1bd4a46293499b857c09ea5ec
Link:
https://www.unpac.me/results/f07d3a63-7f9e-41fa-821d-5d03a3ead184/
SH256 hash:
abd18b2d7cfc702e56442f2549808b301f2e0fc214cdf2230d5fbefc9620fd42
MD5 hash:
d1af8a2f27162d95da244e967d122648
SHA1 hash:
9dbc59b6fedd41c1545b4244874608f7d6bd1ec8
Link:
https://www.unpac.me/results/f07d3a63-7f9e-41fa-821d-5d03a3ead184/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.91
Link:
https://yomi.yoroi.company/submissions/abd18b2d7cfc702e56442f2549808b301f2e0fc214cdf2230d5fbefc9620fd42

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
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:win_netwire_auto
Create hunting rule
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.

53f38d08eb70f7c235afe38a1b595da7

NetWire

Executable exe abd18b2d7cfc702e56442f2549808b301f2e0fc214cdf2230d5fbefc9620fd42

(this sample)

  
Dropped by
MD5 53f38d08eb70f7c235afe38a1b595da7
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/110558/

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