MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d2723a5c5c192b80edf6e6ed6d033cd1f916ad9bffefed86ebd6120499c4a058. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: d2723a5c5c192b80edf6e6ed6d033cd1f916ad9bffefed86ebd6120499c4a058
SHA3-384 hash: 0b6e9f0fa72f8855ea12a6d39741467198665b3d524d5c271a66cd47667d5deee02c7786853af1dbab3a76c1ae4d0ccc
SHA1 hash: f4e642e4aa55c5d9354f2a7bc96edeebb0b0dd91
MD5 hash: 432863e4c5dd350edd617bc855d336e3
humanhash: cola-moon-ohio-missouri
File name:PO-92059.doc.exe
Download: download sample
Signature NetWire
File size:804'864 bytes
First seen:2022-07-24 07:05:16 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 24576:5Tceo53uqRWrzt+llGIMAxpyMfRqq5oZvrw6KM5x:5TFAH8zt+jHMAxUMfYq5oZvxKS
TLSH T1F0052300A9A49760D6FA5BFEAA76205403F5BD67B821E74D0CC631EF4FA27604B81F07
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter 0xToxin
Tags:exe NetWire

Intelligence


File Origin
# of uploads :
1
# of downloads :
485
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed surtr
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
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
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)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses an obfuscated file name to hide its real file extension (double extension)
Uses schtasks.exe or at.exe to add and modify task schedules
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected Generic Downloader
Yara detected NetWire RAT
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 672402 Sample: PO-92059.doc.exe Startdate: 24/07/2022 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Antivirus detection for URL or domain 2->57 59 10 other signatures 2->59 9 PO-92059.doc.exe 7 2->9         started        process3 file4 41 C:\Users\user\AppData\Roaming\HnFFiUJK.exe, PE32 9->41 dropped 43 C:\Users\...\HnFFiUJK.exe:Zone.Identifier, ASCII 9->43 dropped 45 C:\Users\user\AppData\Local\...\tmp5976.tmp, XML 9->45 dropped 47 C:\Users\user\...\PO-92059.doc.exe.log, ASCII 9->47 dropped 67 Contains functionality to steal Chrome passwords or cookies 9->67 69 Uses schtasks.exe or at.exe to add and modify task schedules 9->69 71 Writes to foreign memory regions 9->71 73 2 other signatures 9->73 13 BackgroundTransferHost.exe 13 9->13         started        15 PO-92059.doc.exe 3 9->15         started        18 powershell.exe 25 9->18         started        20 schtasks.exe 1 9->20         started        signatures5 process6 file7 22 Host.exe 5 13->22         started        49 C:\Users\user\AppData\Roaming\...\Host.exe, PE32 15->49 dropped 25 conhost.exe 18->25         started        27 conhost.exe 20->27         started        process8 signatures9 61 Multi AV Scanner detection for dropped file 22->61 63 Machine Learning detection for dropped file 22->63 65 Adds a directory exclusion to Windows Defender 22->65 29 Host.exe 22->29         started        33 powershell.exe 22->33         started        35 schtasks.exe 22->35         started        process10 dnsIp11 51 37.0.14.206, 3384, 49772 WKD-ASIE Netherlands 29->51 75 Tries to steal Mail credentials (via file / registry access) 29->75 77 Tries to harvest and steal browser information (history, passwords, etc) 29->77 37 conhost.exe 33->37         started        39 conhost.exe 35->39         started        signatures12 process13
Threat name:
ByteCode-MSIL.Backdoor.Androm
Status:
Malicious
First seen:
2022-07-23 09:05:24 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
23 of 40 (57.50%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
netwirerc
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Unpacked files
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
SH256 hash:
ca4e3745f87ae419e10fa9dd15e9814f66a7dca601ae70bd3ae3b0b0781e9491
MD5 hash:
6491ab64072f34a6124f4cdf1d9bdd43
SHA1 hash:
78008e0c188d1732ebb5bbfe6d15892ebe32b1f7
SH256 hash:
d49dc0baf66b9d333193d30cbc42c55990effc22acb5240075e440f4af705088
MD5 hash:
ca2484f2b14395440f35835c5d6da8e3
SHA1 hash:
351903fd38b8f6e7fe70d3fafb5543ba13714603
SH256 hash:
0d02c0ab205de87a84f05701afa1e64f12f62cb1d302e22a2e2851be35b5916c
MD5 hash:
5837c2193ebbd7b5957e8c134096a2f4
SHA1 hash:
09d3fea9c4e505d603c3b1e28905ac85d86c18ef
SH256 hash:
d2723a5c5c192b80edf6e6ed6d033cd1f916ad9bffefed86ebd6120499c4a058
MD5 hash:
432863e4c5dd350edd617bc855d336e3
SHA1 hash:
f4e642e4aa55c5d9354f2a7bc96edeebb0b0dd91
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:INDICATOR_SUSPICIOUS_EXE_RawGitHub_URL
Author:ditekSHen
Description:Detects executables containing URLs to raw contents of a Github gist
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash

File information


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

Malspam

NetWire

Executable exe d2723a5c5c192b80edf6e6ed6d033cd1f916ad9bffefed86ebd6120499c4a058

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments