MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 a2a0a4b91cbcf08126c70586521d2e7a0d6cf744058c314ffced7bdce97a40a1. 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: 16


Intelligence 16 IOCs 1 YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: a2a0a4b91cbcf08126c70586521d2e7a0d6cf744058c314ffced7bdce97a40a1
SHA3-384 hash: bcf988dc0284848c4d27b83309ff0c8a50c4b68fee99257eed7d4436f5f3622f6f6a5230b68327366197f6d284f56b9e
SHA1 hash: 31e6d8ebcfb269cb6ec3422439633bc14eb22ea6
MD5 hash: d2e1541ec3a29b282d6b0695f4d223af
humanhash: solar-lima-charlie-shade
File name:Payment confirmation.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:813'568 bytes
First seen:2022-09-20 07:40:40 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'606 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:U91Rix5fEFksZMpJqB61ap5a0kAh8ZwQmiiyqADqjJ5n:UifEFkfJoi0k4E7mkMjr
Threatray 105 similar samples on MalwareBazaar
TLSH T1A3052A2425EB521CF4BA9BF91FD4B8F64D9BFA712529B0FA24A163464B33E04CCE1135
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:exe NetWire RAT


Avatar
abuse_ch
NetWire C2:
37.0.14.214:3346

Indicators Of Compromise (IOCs)

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

IOCThreatFox Reference
37.0.14.214:3346 https://threatfox.abuse.ch/ioc/850617/

Intelligence

File Origin
# of uploads :
1
# of downloads :
307
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
netwire
Create hunting rule
ID:
1
File name:
Payment confirmation.exe
Verdict:
Malicious activity
Analysis date:
2022-09-20 07:43:06 UTC
Tags:
trojan netwire rat
Link:
https://app.any.run/tasks/97e87ee8-c014-4b89-8288-a61b8c58398b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/311554/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.FQW.gen.Eldorado.32289.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Creating a file
Creating a file in the %AppData% subdirectories
Creating a process from a recently created file
Unauthorized injection to a recently created process
Enabling autorun by creating a file
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Link:
https://www.filescan.io/uploads/63296f0ab333b2ec6b39015a/reports/632b59d9-68a2-4166-8968-fe51e555cef4/overview
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.
Malware family:
NetWire RAT
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/4538f479-9c27-42e6-8b81-a5634993fb2c
Result
Threat name:
NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1073465
Signature
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
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)
Sigma detected: NetWire
Sigma detected: Scheduled temp file as task from temp location
Snort IDS alert for network traffic
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 Generic Downloader
Yara detected Netwire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 706007 Sample: Payment confirmation.exe Startdate: 20/09/2022 Architecture: WINDOWS Score: 100 40 Snort IDS alert for network traffic 2->40 42 Malicious sample detected (through community Yara rule) 2->42 44 Sigma detected: Scheduled temp file as task from temp location 2->44 46 12 other signatures 2->46 9 Payment confirmation.exe 6 2->9         started        process3 file4 30 C:\Users\user\AppData\Roaming\ebZRGTuLr.exe, PE32 9->30 dropped 32 C:\Users\user\AppData\Local\...\tmp6767.tmp, XML 9->32 dropped 34 C:\Users\...\Payment confirmation.exe.log, ASCII 9->34 dropped 52 Injects a PE file into a foreign processes 9->52 13 Payment confirmation.exe 3 9->13         started        16 schtasks.exe 1 9->16         started        signatures5 process6 file7 36 C:\Users\user\AppData\Roaming\...\Host.exe, PE32 13->36 dropped 18 Host.exe 5 13->18         started        21 conhost.exe 16->21         started        process8 signatures9 48 Machine Learning detection for dropped file 18->48 50 Injects a PE file into a foreign processes 18->50 23 Host.exe 2 18->23         started        26 schtasks.exe 1 18->26         started        process10 dnsIp11 38 37.0.14.214, 3346, 49708 WKD-ASIE Netherlands 23->38 28 conhost.exe 26->28         started        process12
Detection:
netwire
Create hunting rule
Link:
https://mwdb.cert.pl/sample/a2a0a4b91cbcf08126c70586521d2e7a0d6cf744058c314ffced7bdce97a40a1/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-09-20 07:41:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
13
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ukqkjoi4xtyicjwhawdfehjopigwz52eawgdct745v55z2l2icqq._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
34ff7d92c1c335d251ad12780ccc8fb3a10430fc20cfbb0ff55c40128ffe9a81
NetWire
3dddb479a1240c5cfdc2636cdd8bc0ecd3d2e9da37a6b4d73e206a768cc24181
NetWire
78a34fd37cc442092f3a04e644171e6f88bd95a0d0a71e14da814c42e86c5be9
NetWire
7dbd922cbaeb1e527c1f5816f6f6d7a2d768f46014ed0235924411eb1721c542
NetWire
bc7a7312a0b437df65d203117337461ac6fb0db097fe24f9e9acdb4c42480c6c
NetWire
ccbe221a1b6dcd936a03136f1dc2741d086ae4513a903389dc789b540143ced2
NetWire
+ 95 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/220920-jh4njafhdm/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Loads dropped DLL
Executes dropped EXE
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
37.0.14.214:3346
37.0.14.214:4478
37.0.14.214:3469
37.0.14.214:3565
Verdict:
Malicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/47057e01-4373-461d-8c3e-b937423f8e4c
Unpacked files
SH256 hash:
2a560bbc4f74853ce11f03c627759bc90a755230cd137af766723cc789a3c112
MD5 hash:
254264e97c0a73d19387ed489d50e390
SHA1 hash:
7265d06315b08c03727e17d08cc5ec8cd30b05c7
Detections:
Netwire
Create hunting rule
win_netwire_auto
Create hunting rule
win_netwire_g1
Create hunting rule
Link:
https://www.unpac.me/results/878b0903-5fc8-44f4-9b77-06ae4a33ba6f/
SH256 hash:
4f80ddfe49b270f801ab44aa899153bbe2a0fb93abed0f9fc992f74ff6ab4fde
MD5 hash:
f4ba8570299eabf8fe2d02cc1dc0606a
SHA1 hash:
5d7add32313074f5a1e9b4ab379298dee8b6217e
Link:
https://www.unpac.me/results/878b0903-5fc8-44f4-9b77-06ae4a33ba6f/
SH256 hash:
2140dc9893bfa401d7f8303b64da46f1e92d7a52a56b3f67928d13209b4e1463
MD5 hash:
788bf87ade1aa160a4333a289b1f4a53
SHA1 hash:
589dea47b86540005b89bd01b2ef24d5d233d30a
Link:
https://www.unpac.me/results/878b0903-5fc8-44f4-9b77-06ae4a33ba6f/
SH256 hash:
a2a0a4b91cbcf08126c70586521d2e7a0d6cf744058c314ffced7bdce97a40a1
MD5 hash:
d2e1541ec3a29b282d6b0695f4d223af
SHA1 hash:
31e6d8ebcfb269cb6ec3422439633bc14eb22ea6
Link:
https://www.unpac.me/results/878b0903-5fc8-44f4-9b77-06ae4a33ba6f/
Malware family:
Netwire
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/a2a0a4b91cbc/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/a2a0a4b91cbcf08126c70586521d2e7a0d6cf744058c314ffced7bdce97a40a1

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.

Cape
Cape
https://www.capesandbox.com/analysis/311554/

Comments