MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 50a95734e8a83b187ac1804a2dc2ae3a9e64fddde06b370454f26d7b9d7ffadc. 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


Intelligence 11 IOCs 1 YARA 3 File information Comments

SHA256 hash: 50a95734e8a83b187ac1804a2dc2ae3a9e64fddde06b370454f26d7b9d7ffadc
SHA3-384 hash: ce839d53ae2aa76fd0ac1ef442c7d8ac816e642bda344139affbdb079eb6da73aa7b7de78effde9d4520bb25f57466cb
SHA1 hash: e7fec202dba337085773f697cb01b5d79646e5cd
MD5 hash: 4e5d655efdcea8ffc607632568bc4a6a
humanhash: wolfram-artist-illinois-lactose
File name:PL1041000058xls.exe
Download: download sample
Signature NetWire
File size:32'768 bytes
First seen:2022-02-22 02:40:13 UTC
Last seen:2022-02-22 04:56:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 384:dJdBFItbkC+wgDYfOl7rsIzll0zJJnGzMgKKsMVqJfmv:dJab6gFIzll0zJJnGzMgZqJe
Threatray 14'943 similar samples on MalwareBazaar
TLSH T1A0E2F82162BC02F4FADCCDB06E15D37906659C4188728265E4CB3DC6F937A13CB66AF9
File icon (PE):PE icon
dhash icon 27d0d8d4d4d8d027 (24 x AgentTesla, 8 x SnakeKeylogger, 7 x Formbook)
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
NetWire C2:
2.56.56.96:1717

Indicators Of Compromise (IOCs)


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

IOCThreatFox Reference
2.56.56.96:1717 https://threatfox.abuse.ch/ioc/389748/

Intelligence


File Origin
# of uploads :
2
# of downloads :
371
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Сreating synchronization primitives
Sending an HTTP GET request
Creating a window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
obfuscated packed
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:
AgentTesla
Detection:
malicious
Classification:
troj.adwa.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Found malware configuration
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)
Modifies the hosts file
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines)
Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines)
Yara detected AgentTesla
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 576054 Sample: PL1041000058xls.exe Startdate: 22/02/2022 Architecture: WINDOWS Score: 100 46 Found malware configuration 2->46 48 Malicious sample detected (through community Yara rule) 2->48 50 Antivirus detection for URL or domain 2->50 52 5 other signatures 2->52 7 PL1041000058xls.exe 16 8 2->7         started        12 Rosi.exe 14 2 2->12         started        14 Rosi.exe 2 2->14         started        process3 dnsIp4 42 54.65.13.91, 49727, 49736, 49763 AMAZON-02US United States 7->42 30 C:\Users\user\AppData\Roaming\...\Rosi.exe, PE32 7->30 dropped 32 C:\Users\...\Aynkcatbgcyvzzsqfhpyrajmtrd.exe, PE32 7->32 dropped 34 C:\Users\user\...\Rosi.exe:Zone.Identifier, ASCII 7->34 dropped 36 C:\Users\user\...\PL1041000058xls.exe.log, ASCII 7->36 dropped 60 Queries sensitive network adapter information (via WMI, Win32_NetworkAdapter, often done to detect virtual machines) 7->60 62 Performs DNS queries to domains with low reputation 7->62 64 Queries sensitive BIOS Information (via WMI, Win32_Bios & Win32_BaseBoard, often done to detect virtual machines) 7->64 66 Injects a PE file into a foreign processes 7->66 16 PL1041000058xls.exe 2 7->16         started        21 Aynkcatbgcyvzzsqfhpyrajmtrd.exe 14 3 7->21         started        23 PL1041000058xls.exe 7->23         started        68 Multi AV Scanner detection for dropped file 12->68 70 Machine Learning detection for dropped file 12->70 file5 signatures6 process7 dnsIp8 38 glassqot.xyz 66.29.141.5, 443, 49784 ADVANTAGECOMUS United States 16->38 40 192.168.2.1 unknown unknown 16->40 28 C:\Windows\System32\drivers\etc\hosts, ASCII 16->28 dropped 54 Modifies the hosts file 16->54 56 Machine Learning detection for dropped file 21->56 58 Injects a PE file into a foreign processes 21->58 25 Aynkcatbgcyvzzsqfhpyrajmtrd.exe 21->25         started        file9 signatures10 process11 dnsIp12 44 2.56.56.96, 1717, 49799 GBTCLOUDUS Netherlands 25->44
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-02-22 02:41:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Result
Malware family:
agenttesla
Score:
  10/10
Tags:
family:agenttesla collection keylogger persistence spyware stealer trojan
Behaviour
Modifies system certificate store
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Enumerates physical storage devices
Drops file in Windows directory
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Reads data files stored by FTP clients
Reads user/profile data of local email clients
Reads user/profile data of web browsers
Drops file in Drivers directory
Executes dropped EXE
AgentTesla Payload
AgentTesla
Malware Config
C2 Extraction:
https://glassqot.xyz/assign/inc/ec9969fc557458.php
Unpacked files
SH256 hash:
50a95734e8a83b187ac1804a2dc2ae3a9e64fddde06b370454f26d7b9d7ffadc
MD5 hash:
4e5d655efdcea8ffc607632568bc4a6a
SHA1 hash:
e7fec202dba337085773f697cb01b5d79646e5cd
Malware family:
Agent Tesla v3
Verdict:
Malicious
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_EXE_Packed_SmartAssembly
Author:ditekSHen
Description:Detects executables packed with SmartAssembly
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.

Comments