MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 fa4ef9305ba071baf218b39bb5fd5f1438836f6e04fcb67b003a95ef1246ccfe. 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: 9
| SHA256 hash: | fa4ef9305ba071baf218b39bb5fd5f1438836f6e04fcb67b003a95ef1246ccfe |
|---|---|
| SHA3-384 hash: | 12fe4cec7b0cba42f44b475dcae63dc8374556ca32838709661b82469a544b4f920497797d576d26cc8c94b6642ae3d1 |
| SHA1 hash: | b352c7e8a0ac68814fbff91012aa37ed3de34d89 |
| MD5 hash: | 662b174b498be8062005c310eba45c10 |
| humanhash: | fourteen-september-mobile-chicken |
| File name: | Proof Of Payment.exe |
| Download: | download sample |
| Signature | NetWire |
| File size: | 586'752 bytes |
| First seen: | 2020-10-05 11:40:45 UTC |
| Last seen: | Never |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger) |
| ssdeep | 12288:5JSl2aGr1AsfIrN9CnJIO6e5Fgg3E3zTj:5JSjGqswRohN5Fd3KzT |
| Threatray | 43 similar samples on MalwareBazaar |
| TLSH | 4DC4E01077A85F15E4FAABF62964D01093BA3E652163E39E8DD175CD2CB6F400B21B2B |
| Reporter |  abuse_ch |
| Tags: | exe NetWire nVpn RAT |
abuse_ch
Malspam distributing NetWire:HELO: mail.genoson.cf
Sending IP: 45.147.162.237
From: Jason Bourne <admin@genoson.cf>
Reply-To: admi@genoson.cf
Subject: Proof of Payment
Attachment: Proof Of Payment.iso (contains "Proof Of Payment.exe")
NetWire RAT C2:
194.5.98.161:3385
Hosted on nVpn:
% Information related to '194.5.98.0 - 194.5.98.255'
% Abuse contact for '194.5.98.0 - 194.5.98.255' is 'abuse@privacyfirst.sh'
inetnum: 194.5.98.0 - 194.5.98.255
remarks: This prefix is assigned to The PRIVACYFIRST Project, which
remarks: operates infrastructure jointly used by various VPN service
remarks: providers. We have a very strong focus on privacy and freedom.
remarks: In case of abuse, we encourage all international law enforcement
remarks: agencies to get in touch with our abuse contact. Due to the fact
remarks: that we keep no logs of user activities and only share data when
remarks: it is legally required under our jurisdiction, it is very unlikely
remarks: for a demand of user information to be successful. Still, that
remarks: should not deter you from reaching out.
netname: PRIVACYFIRST-EU5
country: EU
admin-c: TPP15-RIPE
tech-c: TPP15-RIPE
org: ORG-TPP6-RIPE
status: ASSIGNED PA
mnt-by: PRIVACYFIRST-MNT
created: 2019-04-26T16:42:54Z
last-modified: 2020-10-02T20:02:44Z
source: RIPE
Intelligence
File Origin
# of uploads :
1
# of downloads :
208
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
Sending a UDP request
Creating a window
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 custom TCP request
Enabling autorun by creating a file
Result
Threat name:
Netwire
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Signature
Initial sample is a PE file and has a suspicious name
Malicious sample detected (through community Yara rule)
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2020-10-05 06:14:15 UTC
AV detection:
24 of 29 (82.76%)
Threat level:
5/5
Detection(s):
Malicious file
Verdict:
malicious
Label(s):
netwirerc
Similar samples:
+ 33 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:
fa4ef9305ba071baf218b39bb5fd5f1438836f6e04fcb67b003a95ef1246ccfe
MD5 hash:
662b174b498be8062005c310eba45c10
SHA1 hash:
b352c7e8a0ac68814fbff91012aa37ed3de34d89
SH256 hash:
d47773a9f1268af2099f3d560ed0df5ae5e2fdaf5efba8df50dae0fe997cbcd7
MD5 hash:
a319cd5546d7d6ac437099a534182324
SHA1 hash:
71f20369e9a8ead93f9f06742f654ae896c26464
Detections:
win_netwire_g1
win_netwire_auto
SH256 hash:
3ad6b7cbd495a0f7778a65986e4fb2e59f23cfdb2bc17d7bc989e8c4d9b69641
MD5 hash:
9019aabfc7d11361f117ec8fbc4244ff
SHA1 hash:
7d752d9fc7460b262664991b2e3a6093d328d285
SH256 hash:
607f04646c9f16f7c23fa69d4b8f660fc7c44d40e4f73a0c70a2b315debdaa8b
MD5 hash:
a90baadadf904455325f7bc787185c7b
SHA1 hash:
7d833bb819d638008c98be469b05db2feaf201cd
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
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: | 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 |
| Rule name: | win_netwire_g1 |
|---|---|
| Author: | Slavo Greminger, SWITCH-CERT |
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Malspam
Delivery method
Distributed via e-mail attachment
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