MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a21c1907825a9f0639f847c15963a01ee0fb73eeb2e23426cd3dec88713083b1. 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: 8


Intelligence 8 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a21c1907825a9f0639f847c15963a01ee0fb73eeb2e23426cd3dec88713083b1
SHA3-384 hash: 210c66b0ce3b68ebef7752cde6013fb6f1419097bae0361dadb5499df3356778eeded87fba410d97d5514cfedff2e8a6
SHA1 hash: b31ad16af6c42ea0d661b0944a88b4e6c4e3d881
MD5 hash: 2ee9d75b8e3eb9c5a58560083d6707ba
humanhash: triple-seventeen-shade-uniform
File name:SMPP Price List.COM
Download: download sample
Signature NetWire
Create hunting rule
File size:351'952 bytes
First seen:2020-11-07 09:44:51 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:09uk0wDuZYijAbrIf/gZLZkPGuG4++0q+CwXSXy2/KIJ+TUo+:QRnIYijAXIf+ZkP5p++0q+CwoyDIJ+4f
Threatray 299 similar samples on MalwareBazaar
TLSH 69746C22B3CDE6F1E12E5530405192930322BEE19EC7911FBF95BC5C5B529B60629FF2
Reporter abuse_ch
Tags:com NetWire RAT


Avatar
abuse_ch
Malspam distributing NetWire:

HELO: rx4512.rapidns.com
Sending IP: 180.149.244.235
From: Support <support@tanla.com>
Reply-To: Support <support@tanla.com>
Subject: Smpp price changed
Attachment: SMPP Price List.rar (contains "SMPP Price List.COM")

NetWire RAT C2:
iphanyi.entrydns.org:3360 (150.242.14.61)

Intelligence

File Origin
# of uploads :
1
# of downloads :
107
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.276.31423.18745.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a UDP request
Creating a file in the %temp% directory
Creating a process from a recently created file
Creating a window
DNS request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file
Sending a custom TCP request
Moving of the original file
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Enabling autorun
Result
Threat name:
NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
88 / 100
Link:
https://www.joesandbox.com/analysis/523708
Signature
Allocates memory in foreign processes
Antivirus detection for dropped file
Creates an undocumented autostart registry key
Injects a PE file into a foreign processes
Machine Learning detection for sample
Moves itself to temp directory
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 310949 Sample: SMPP Price List.COM Startdate: 07/11/2020 Architecture: WINDOWS Score: 88 36 Antivirus detection for dropped file 2->36 38 Multi AV Scanner detection for submitted file 2->38 40 Yara detected NetWire RAT 2->40 42 Machine Learning detection for sample 2->42 7 SMPP Price List.exe 8 2->7         started        process3 file4 30 C:\Users\user\AppData\Local\Temp\svhost.exe, PE32 7->30 dropped 32 C:\Users\user\AppData\Local\...\doc.exe.bat, ASCII 7->32 dropped 34 C:\Users\user\...\SMPP Price List.exe.log, ASCII 7->34 dropped 46 Moves itself to temp directory 7->46 48 Writes to foreign memory regions 7->48 50 Allocates memory in foreign processes 7->50 52 Injects a PE file into a foreign processes 7->52 11 cmd.exe 1 7->11         started        13 cmd.exe 1 7->13         started        15 cmd.exe 2 7->15         started        17 svhost.exe 7->17         started        signatures5 process6 process7 19 reg.exe 1 1 11->19         started        22 conhost.exe 11->22         started        24 conhost.exe 13->24         started        26 conhost.exe 15->26         started        28 WerFault.exe 23 9 17->28         started        signatures8 44 Creates an undocumented autostart registry key 19->44
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/a21c1907825a9f0639f847c15963a01ee0fb73eeb2e23426cd3dec88713083b1/
Threat name:
ByteCode-MSIL.Ransomware.TeslaCrypt
Create hunting rule
Status:
Malicious
First seen:
2020-11-06 13:45:26 UTC
File Type:
PE (.Net Exe)
Extracted files:
16
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=uiobsb4clkpqmopyi7avsy5ad3qpw47owlrdijwnhxwiq4jqqoyq._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
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0c91c97182b3f1389437d15ff6aaa935156fc5ecc1c71c5588c0d831943acf4e
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1ca56622a5046a55fd09c9cdc61c262d9db3a009a88e0314e7bb9c64c973e9a7
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482a6a0bf95d313de664dec7523d7487995d5f26e1a30b8bc62c0a5e1431fbd7
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4fc5c83ab8d45e9b46bc1ab2a20e653d868e57f357b7f5b4ba433706594bc2ca
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65f6a568a39f5285acc4fd58563be987f6a128165ae0b89cffc038a26f4e54b6
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8c940846bd45f30de0358c90c8caef670b5e15bc9468452418d215c40ed62a20
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b5ee8f5810eb5518c8481f845d0bbbdb3e7e1709baeafc3ef7479affd314e91f
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cf3b59c22659d7931cf9d0338d57af01d63fbb8363ebc4c86be884194ef62e40
NetWire
e6db6d5f9019bdefffc749264a267c1927dcf5eba5a7ea3dfb10db457b6b2a16
NetWire
+ 289 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:netwire botnet rat stealer
Link:
https://tria.ge/reports/201107-vn2wvnd1as/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: RenamesItself
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
NetWire RAT payload
Netwire
Unpacked files
SH256 hash:
a21c1907825a9f0639f847c15963a01ee0fb73eeb2e23426cd3dec88713083b1
MD5 hash:
2ee9d75b8e3eb9c5a58560083d6707ba
SHA1 hash:
b31ad16af6c42ea0d661b0944a88b4e6c4e3d881
Link:
https://www.unpac.me/results/a6ba029e-874f-4f7d-9f02-6e744bdc12e2/
SH256 hash:
d5fa36b70ea091493cdd19424be7e23f39e50bad0f648b7a3a98ea110bd246e0
MD5 hash:
25191ca480a8249c2a6d6697ebd0aa97
SHA1 hash:
3dbe2d852e0e03dd583400bc4a7d9a584f623a88
Detections:
win_netwire_g1
Create hunting rule
win_netwire_auto
Create hunting rule
Link:
https://www.unpac.me/results/a6ba029e-874f-4f7d-9f02-6e744bdc12e2/
Parent samples :
a21c1907825a9f0639f847c15963a01ee0fb73eeb2e23426cd3dec88713083b1
1839cbe1562b37bb127db880e258aa6847c310af6860bd53faa11f8334811c60
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:Chrome_stealer_bin_mem
Create hunting rule
Author:James_inthe_box
Description:Chrome in files like avemaria
Rule name:Embedded_PE
Create hunting rule
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.

Malspam

NetWire

rar 38ad22c4e0652fc6a0fdf444a0537046921a72bd3ca43f6a30649308ae332632

NetWire

Executable exe a21c1907825a9f0639f847c15963a01ee0fb73eeb2e23426cd3dec88713083b1

(this sample)

  
Dropped by
MD5 ac1d5440c9972dca50c9943109dcbbd0
  
Delivery method
Distributed via e-mail attachment
  
Dropped by
SHA256 38ad22c4e0652fc6a0fdf444a0537046921a72bd3ca43f6a30649308ae332632

Comments