MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 c4814643da678ac9446ec619e269db1ccd32ebf1fa81f1d6ea8c7bc2c4e739ce. 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
| SHA256 hash: | c4814643da678ac9446ec619e269db1ccd32ebf1fa81f1d6ea8c7bc2c4e739ce |
|---|---|
| SHA3-384 hash: | 691528e028550a8bdfb228d2de71c3cb47a655ffd1d4374fac4cc94941373606177bd331dc14929e81f465b8422f3e86 |
| SHA1 hash: | 1f49bd83c71b60c74d9560309a0ca30e59c93695 |
| MD5 hash: | 5e1b64bb51119954bab65747517e927a |
| humanhash: | sad-river-river-asparagus |
| File name: | PROOF_OF.EXE |
| Download: | download sample |
| Signature | NetWire |
| File size: | 573'440 bytes |
| First seen: | 2020-10-14 06:41:07 UTC |
| Last seen: | 2020-10-14 07:33:12 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger) |
| ssdeep | 12288:f7B0X10+809B490jqjWWVUjtYCpJX5D7b0xsgII:+F0T0BI02BVstYCP5m |
| Threatray | 75 similar samples on MalwareBazaar |
| TLSH | 4BC4010073EDBB62F17E8BF41E25142403F4362A222AFA5D9DC335DBB865F508A56E53 |
| Reporter |  cocaman |
| Tags: | exe NetWire |
Intelligence
File Origin
# of uploads :
2
# of downloads :
183
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Creating a window
Sending a UDP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Launching a process
Creating a process with a hidden window
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a file
Sending a TCP request to an infection source
Enabling autorun by creating a file
Result
Threat name:
Netwire
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
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
Sigma detected: Scheduled temp file as task from temp location
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 AntiVM_3
Yara detected Netwire RAT
Behaviour
Behavior Graph:
Detection:
netwire
Threat name:
ByteCode-MSIL.Trojan.Kryptik
Status:
Malicious
First seen:
2020-10-14 05:18:22 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
netwirerc
Similar samples:
+ 65 additional samples on MalwareBazaar
Result
Malware family:
netwire
Score:
10/10
Tags:
rat botnet stealer family:netwire
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
NetWire RAT payload
Netwire
Unpacked files
SH256 hash:
c4814643da678ac9446ec619e269db1ccd32ebf1fa81f1d6ea8c7bc2c4e739ce
MD5 hash:
5e1b64bb51119954bab65747517e927a
SHA1 hash:
1f49bd83c71b60c74d9560309a0ca30e59c93695
SH256 hash:
62495bea1d97e5759109e9e784308726d1d10838e400822c8579a103511d1125
MD5 hash:
e87b8a52edbd8bb2927279cea3a58e64
SHA1 hash:
15cb3a3b7d9b3bb5a8575f8127531d1fcdadb549
Detections:
win_netwire_g1
win_netwire_auto
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
SH256 hash:
8315083a8bbce1475d6d98d623e6906adbfc4566396498aa29fc0a2c1cc0615b
MD5 hash:
619e3262601ffb183d7447ae00d8ab44
SHA1 hash:
84ea1b6bbdae480097a42d2370d8561517f474dd
Malware family:
Netwire
Verdict:
Malicious
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
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: | IPPort_combo_mem |
|---|---|
| Author: | James_inthe_box |
| Description: | IP and port combo |
| Rule name: | Malicious_BAT_Strings |
|---|---|
| Author: | Florian Roth |
| Description: | Detects a string also used in Netwire RAT auxilliary |
| Reference: | https://pastebin.com/8qaiyPxs |
| Rule name: | MAL_unspecified_Jan18_1 |
|---|---|
| Author: | Florian Roth |
| Description: | Detects unspecified malware sample |
| Reference: | Internal Research |
| Rule name: | netwire |
|---|---|
| Author: | JPCERT/CC Incident Response Group |
| Description: | detect netwire in memory |
| Reference: | internal research |
| Rule name: | Suspicious_BAT_Strings |
|---|---|
| Author: | Florian Roth |
| Description: | Detects a string also used in Netwire RAT auxilliary |
| Reference: | https://pastebin.com/8qaiyPxs |
| Rule name: | win_netwire_auto |
|---|---|
| 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
Delivery method
Other
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