MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 279f8bd4621f977e47756985c0cbf14e03c7f15c5200e83f03517a73649aa893. 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: 15


Intelligence 15 IOCs YARA 13 File information Comments

SHA256 hash: 279f8bd4621f977e47756985c0cbf14e03c7f15c5200e83f03517a73649aa893
SHA3-384 hash: a35b4e0f8ca4f050b3312e26a492255c7b243a02afef370079d878c64cae0765ebac91e8ba6402add2ea16a03d5f774a
SHA1 hash: 306b3aca470ccb23f88c18999da1d4b53346a79d
MD5 hash: aebb05f6834535c412ba7ccea11c5eec
humanhash: kitten-jig-vermont-north
File name:SecuriteInfo.com.W32.AIDetectNet.01.15534.12656
Download: download sample
Signature NetWire
File size:730'112 bytes
First seen:2022-08-25 09:45:02 UTC
Last seen:2022-09-06 20:34:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:EAGfi8JQfIT/0e5hz9bUVXhu8gqmU5qZ4Fb4eRO/zqA8RrBncXnPy:ofi8SfIT/0shbM4J4qMtRaeA8tB8Py
Threatray 1'092 similar samples on MalwareBazaar
TLSH T119F4DF107BE88B04F7BB5B39FA71852506FAB8C66538D20E2DD0B0DD6D74F026B15B62
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
File icon (PE):PE icon
dhash icon 00c4e0e8e8e8f0f0 (5 x NanoCore, 5 x AgentTesla, 5 x Formbook)
Reporter SecuriteInfoCom
Tags:exe NetWire

Intelligence


File Origin
# of uploads :
2
# of downloads :
336
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
netwire
ID:
1
File name:
SecuriteInfo.com.W32.AIDetectNet.01.15534.12656
Verdict:
Malicious activity
Analysis date:
2022-08-25 09:47:33 UTC
Tags:
trojan netwire

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in 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)
Multi AV Scanner detection for domain / URL
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:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-25 09:46:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
42
AV detection:
17 of 26 (65.38%)
Threat level:
  5/5
Result
Malware family:
netwire
Score:
  10/10
Tags:
family:netwire botnet rat stealer
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
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
212.193.30.230:3363
Unpacked files
SH256 hash:
efd6540296f2665371fd4edeb0c663b5f3bec0c8fc9c31a1358de3032b0e8212
MD5 hash:
49eef75fc44a3d4919b52e06f2e2a399
SHA1 hash:
50fee5b9a4868c74dc829dec0a6036847a042f94
SH256 hash:
ceda93fdfce3ad8e4f800d4f2d940d793b68b4b0b254b652bf42e13dbd189ba7
MD5 hash:
786afe844ec1723b635cace747b60efd
SHA1 hash:
fa647a584a7fcad392147a182e3a2435b3ad5bb9
SH256 hash:
27ddec0eb5befed617b10a640c24765e0fbcfb37009c47297184e4d84bf8bf65
MD5 hash:
b5cdd2d22a81399e5c4b66e46500bb53
SHA1 hash:
38c0fa8ddf87a2fac75977ecb65e1ff92306a367
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
SH256 hash:
279f8bd4621f977e47756985c0cbf14e03c7f15c5200e83f03517a73649aa893
MD5 hash:
aebb05f6834535c412ba7ccea11c5eec
SHA1 hash:
306b3aca470ccb23f88c18999da1d4b53346a79d
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_SUSPICIOUS_Binary_References_Browsers
Author:ditekSHen
Description:Detects binaries (Windows and macOS) referencing many web browsers. Observed in information stealers.
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:malware_netwire_strings
Author:JPCERT/CC Incident Response Group
Description:detect netwire in memory
Reference:internal research
Rule name:MALWARE_Win_NetWire
Author:ditekSHen
Description:Detects NetWire RAT
Rule name:MAL_unspecified_Jan18_1
Author:Florian Roth
Description:Detects unspecified malware sample
Reference:Internal Research
Rule name:MAL_unspecified_Jan18_1_RID2F4A
Author:Florian Roth
Description:Detects unspecified malware sample
Reference:Internal Research
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:netwire
Author:jeFF0Falltrades
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
Author:Skystars LightDefender
Description:imphash
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:Detects win.netwire.
Rule name:win_netwire_w0
Author:Jean-Philippe Teissier / @Jipe_
Description:NetWiredRC

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Comments