MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6f8267a673ca5bc9fa67198c9c74d34109baf862f9194bbb0ebcc7ddd7b66b91. 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 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6f8267a673ca5bc9fa67198c9c74d34109baf862f9194bbb0ebcc7ddd7b66b91
SHA3-384 hash: 2156c7e49906d5defb8e1a3c2fab3128e1b4934fa0c0783ada1502c2a1bf52f920be9d4d6db28bae4b3a1e1cf3719720
SHA1 hash: 89398a9be9eae359cb83a510cfb3c399da832807
MD5 hash: a502180da025a65f84faa409db6768b9
humanhash: april-king-echo-diet
File name:a502180da025a65f84faa409db6768b9.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:518'144 bytes
First seen:2021-05-12 07:50:39 UTC
Last seen:2021-05-12 08:01:16 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:0hpgnKzFBNosVrz2qzIo9Zh3TidSPtC3NtfuB+HKnV:bS7N3dz2qsqZhicPt+luBck
Threatray 31 similar samples on MalwareBazaar
TLSH 0EB4F13122988F9AE9BDB3790471140023F5E556C333EA4F7EEE52AC0657AC1D6B3792
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
NetWire C2:
66.154.103.106:13371

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
66.154.103.106:13371 https://threatfox.abuse.ch/ioc/36014/

Intelligence

File Origin
# of uploads :
2
# of downloads :
386
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.647-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
UNKNOWN
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.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/779569
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Found malware configuration
Injects a PE file into a foreign processes
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 411969 Sample: Zj3h6S4Dnu.exe Startdate: 12/05/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Multi AV Scanner detection for dropped file 2->38 40 Multi AV Scanner detection for submitted file 2->40 42 4 other signatures 2->42 7 Zj3h6S4Dnu.exe 7 2->7         started        process3 file4 28 C:\Users\user\AppData\Roaming\czkLQCUY.exe, PE32 7->28 dropped 30 C:\Users\user\AppData\Local\...\tmp1992.tmp, XML 7->30 dropped 32 C:\Users\user\AppData\...\Zj3h6S4Dnu.exe.log, ASCII 7->32 dropped 44 Contains functionality to steal Chrome passwords or cookies 7->44 46 Uses schtasks.exe or at.exe to add and modify task schedules 7->46 48 Adds a directory exclusion to Windows Defender 7->48 50 Injects a PE file into a foreign processes 7->50 11 Zj3h6S4Dnu.exe 7->11         started        14 powershell.exe 24 7->14         started        16 powershell.exe 24 7->16         started        18 2 other processes 7->18 signatures5 process6 dnsIp7 34 66.154.103.106, 13371, 49728 ASN-QUADRANET-GLOBALUS Canada 11->34 20 conhost.exe 14->20         started        22 conhost.exe 16->22         started        24 conhost.exe 18->24         started        26 conhost.exe 18->26         started        process8
Detection:
netwire
Create hunting rule
Link:
https://mwdb.cert.pl/sample/6f8267a673ca5bc9fa67198c9c74d34109baf862f9194bbb0ebcc7ddd7b66b91/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-05-12 07:50:28 UTC
File Type:
PE (.Net Exe)
Extracted files:
14
AV detection:
24 of 47 (51.06%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=n6bgpjttzjn4t6thdggjy5gtiee3v6dc7emuxoyoxtd53v5wnoiq._file
Verdict:
unknown
Similar samples:
084b7a2a142edf5c3ebcd6bcafebe00a6953b36eff6ed7dafd54a490e657b1f5
NetWire
0b71fa3fa8549d6a826faaeb1be86b5f866242f35afdb0c0bc7a8ba6c35981e7
NetWire
1570833b07ffd2ad2722c7f04838991e365b374fcd4f2ec933d711f1c3a27ea5
NetWire
1d3e01fb6e4f61f482bf3bc2628b5141a896284973eaa50c35bdb929a5aa541b
NetWire
290963ddb0862d90575e418931ac2cfacfbb79146f5846771e81046298bf75e8
NetWire
3eaf562f8434b81494c817bb90000cd612c6be3cad116c59c2f9608326435144
NetWire
5501a072a478f1b6c6045154d4b3e5c102c5da98041f503d80b8a2b50bb6b85b
NetWire
5ef4f1d59492644372e4de91586798adb788432987848730694be8db0f968008
NetWire
69b433882a0be8350987589222a1b677cb948d1efea4e523b878a778bad33d4a
NetWire
6dc8a34aece4d4250886f68c18a406e216a82886e2e34d8d8c6983bb9989591d
NetWire
+ 21 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/210512-whha8bb3n2/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
66.154.103.106:13371
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6f8267a673ca5bc9fa67198c9c74d34109baf862f9194bbb0ebcc7ddd7b66b91

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
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