MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fa735b49ef95640d075e0fd7cc1c796a5d511a9daf87571b13243364a97daf18. 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: 14


Intelligence 14 IOCs 1 YARA 4 File information Comments

SHA256 hash: fa735b49ef95640d075e0fd7cc1c796a5d511a9daf87571b13243364a97daf18
SHA3-384 hash: 8cfd32951e38e377f3729e253d8d9319c0b8e27eff02b90e40d2e2d9319ab3d133ae203afcf1e8ebbcb137ca6eae136b
SHA1 hash: ee9ca2040abe88f9e6bb0e85559a066944003ace
MD5 hash: 6461e6d007e177a687e794b8a8e9e60e
humanhash: mexico-fanta-violet-alaska
File name:Municipal Invoice-Acc# 764646897 ref# 7373992.exe
Download: download sample
Signature NetWire
File size:967'168 bytes
First seen:2022-05-17 08:48:38 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 4589c846bd72e0ca7ac58c6162ea1f0e (2 x Formbook, 1 x NetWire)
ssdeep 12288:EbJtFabyJi8hChXdhd8HphoUdOJBvxUc8MVJvVN8RdsZU8nY+d7WQsjLf8o6d3:g7KhXdhd+dOK2V97tZUsd73h5d
Threatray 237 similar samples on MalwareBazaar
TLSH T1D725AF2172909C33D1371A389D4797A45D36BE407F68AAB76BF46D4C6F39B803936283
TrID 65.6% (.EXE) Win32 Executable Borland Delphi 7 (664796/42/58)
25.9% (.EXE) Win32 Executable Borland Delphi 6 (262638/61)
4.2% (.EXE) InstallShield setup (43053/19/16)
1.3% (.EXE) Win32 Executable Delphi generic (14182/79/4)
1.2% (.SCR) Windows screen saver (13101/52/3)
File icon (PE):PE icon
dhash icon 161c9bcbd32b565b (5 x Formbook, 2 x NetWire, 1 x ModiLoader)
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
NetWire C2:
51.161.104.138:5005

Indicators Of Compromise (IOCs)


Below is a list of indicators of compromise (IOCs) associated with this malware samples.

IOCThreatFox Reference
51.161.104.138:5005 https://threatfox.abuse.ch/ioc/580073/

Intelligence


File Origin
# of uploads :
1
# of downloads :
381
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
netwire
ID:
1
File name:
Municipal Invoice-Acc# 764646897 ref# 7373992.exe
Verdict:
Malicious activity
Analysis date:
2022-05-18 05:49:37 UTC
Tags:
installer trojan rat netwire

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a file in the %AppData% subdirectories
Reading critical registry keys
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
anti-debug anti-vm control.exe greyware keylogger replace.exe
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
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Internet Explorer form passwords
Creates a thread in another existing process (thread injection)
Found evasive API chain (may stop execution after checking mutex)
Found malware configuration
Found stalling execution ending in API Sleep call
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
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
Uses dynamic DNS services
Writes to foreign memory regions
Yara detected NetWire RAT
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 628120 Sample: Municipal Invoice-Acc# 7646... Startdate: 17/05/2022 Architecture: WINDOWS Score: 100 33 fp-afd.azureedge.us 2->33 35 t-0001.msedge.azure.us 2->35 37 4 other IPs or domains 2->37 61 Snort IDS alert for network traffic 2->61 63 Found malware configuration 2->63 65 Malicious sample detected (through community Yara rule) 2->65 67 5 other signatures 2->67 7 Municipal Invoice-Acc# 764646897 ref# 7373992.exe 1 19 2->7         started        12 Dfrceij.exe 16 2->12         started        14 Dfrceij.exe 16 2->14         started        signatures3 process4 dnsIp5 39 yqaovw.dm.files.1drv.com 7->39 41 onedrive.live.com 7->41 43 dm-files.fe.1drv.com 7->43 27 C:\Users\Public\Libraries\Dfrceij.exe, PE32 7->27 dropped 29 C:\Users\...\Dfrceij.exe:Zone.Identifier, ASCII 7->29 dropped 69 Writes to foreign memory regions 7->69 71 Allocates memory in foreign processes 7->71 73 Creates a thread in another existing process (thread injection) 7->73 16 DpiScaling.exe 2 2 7->16         started        45 yqaovw.dm.files.1drv.com 12->45 49 2 other IPs or domains 12->49 75 Injects a PE file into a foreign processes 12->75 21 logagent.exe 12->21         started        47 yqaovw.dm.files.1drv.com 14->47 51 2 other IPs or domains 14->51 77 Multi AV Scanner detection for dropped file 14->77 23 DpiScaling.exe 14->23         started        file6 signatures7 process8 dnsIp9 31 recoveryonpoint.duckdns.org 51.161.104.138, 49782, 49813, 49815 OVHFR Canada 16->31 25 C:\Users\user\AppData\Roaming\...\sqlite3.dll, PE32 16->25 dropped 53 Found evasive API chain (may stop execution after checking mutex) 16->53 55 Found stalling execution ending in API Sleep call 16->55 57 Contains functionality to steal Internet Explorer form passwords 16->57 59 Contains functionality to steal Chrome passwords or cookies 21->59 file10 signatures11
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2022-05-17 08:49:09 UTC
File Type:
PE (Exe)
Extracted files:
62
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Result
Malware family:
netwire
Score:
  10/10
Tags:
family:modiloader family:netwire botnet persistence rat stealer trojan
Behaviour
Suspicious use of WriteProcessMemory
Adds Run key to start application
ModiLoader Second Stage
ModiLoader, DBatLoader
NetWire RAT payload
Netwire
Unpacked files
SH256 hash:
21c0fb2b53a8dc9d38a9cef684adce53f0dd311c3e8861cddda7946408f00b77
MD5 hash:
e91f52a1d9b8f23ae40be2e76017452c
SHA1 hash:
f86fd2cfcc8513e76c7c3ae74ae03d509aa3f453
SH256 hash:
fa735b49ef95640d075e0fd7cc1c796a5d511a9daf87571b13243364a97daf18
MD5 hash:
6461e6d007e177a687e794b8a8e9e60e
SHA1 hash:
ee9ca2040abe88f9e6bb0e85559a066944003ace
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_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
Rule name:MALWARE_Win_NetWire
Author:ditekSHen
Description:Detects NetWire RAT
Rule name:MAL_unspecified_Jan18_1
Author:Florian Roth
Description:Detects unspecified malware sample
Reference:Internal Research
Rule name:MAL_unspecified_Jan18_1_RID2F4A
Author:Florian Roth
Description:Detects unspecified malware sample
Reference:Internal Research

File information


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

Comments