MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 6bd3a312c22fe9fa71fb2ace3f5ec6e8cdfc06a22a0d31f6bcb5896c083cc3ac. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 6bd3a312c22fe9fa71fb2ace3f5ec6e8cdfc06a22a0d31f6bcb5896c083cc3ac
SHA3-384 hash: 149e9333fdec2bbd3c31a13ce7f280d9d0d97742a15eddfa8657d9bdf64a4ec58055a79f150f416e902c2c9bb33f4b8d
SHA1 hash: e864f9c2d68edb928217325e5c8e8cc5eb86dc3f
MD5 hash: 8545b3c5f346723524e6dd29bfe64083
humanhash: winter-carolina-lake-quiet
File name:8545b3c5f346723524e6dd29bfe64083.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:971'264 bytes
First seen:2023-02-22 11:10:44 UTC
Last seen:2023-02-22 12:55:15 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'661 x AgentTesla, 19'474 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:Iky9IISJqTZPEeqJa5E7Om5Fi5EuyuqUc+3l9:Y2eoam5FS9q
Threatray 214 similar samples on MalwareBazaar
TLSH T15325BE9977B46473F8CB02FE5838278C2D3066537519E22F9B77BB91A2709FB7298101
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 300270f0aad07082 (6 x SnakeKeylogger, 5 x AgentTesla, 1 x RemcosRAT)
Reporter abuse_ch
Tags:exe NetWire

Intelligence

File Origin
# of uploads :
2
# of downloads :
257
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
netwire
Create hunting rule
ID:
1
File name:
8545b3c5f346723524e6dd29bfe64083.exe
Verdict:
Malicious activity
Analysis date:
2023-02-22 11:38:29 UTC
Tags:
netwire
Link:
https://app.any.run/tasks/8835156b-61d4-41e3-8298-776fe6d004a3

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/368995/
Detection(s):
Sanesecurity.Malware.28872.BadIN4.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
67%
Tags:
packed
Link:
https://www.filescan.io/uploads/63f5f84cb53d126ad263b062/reports/f5e13401-af17-46ae-9ec5-2f793be76924/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/6bd3a312c22fe9fa71fb2ace3f5ec6e8cdfc06a22a0d31f6bcb5896c083cc3ac
Result
Verdict:
MALICIOUS
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:
Generic Malware
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/5fe8db98-f9d8-461e-a7f8-6c8d573c2f08
Result
Threat name:
NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1180483
Signature
C2 URLs / IPs found in malware configuration
Contains functionality to steal Chrome passwords or cookies
Contains functionality to steal Internet Explorer form passwords
Creates autostart registry keys with suspicious names
Found evasive API chain (may stop execution after checking mutex)
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 dropped file
Multi AV Scanner detection for submitted file
Snort IDS alert for network traffic
Uses dynamic DNS services
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 813316 Sample: z846AMhdhF.exe Startdate: 22/02/2023 Architecture: WINDOWS Score: 100 53 Snort IDS alert for network traffic 2->53 55 Malicious sample detected (through community Yara rule) 2->55 57 Multi AV Scanner detection for dropped file 2->57 59 6 other signatures 2->59 8 z846AMhdhF.exe 3 2->8         started        12 Windows Data Start.exe 2 2->12         started        14 Windows Data Start.exe 2 2->14         started        process3 file4 47 C:\Users\user\AppData\...\z846AMhdhF.exe.log, ASCII 8->47 dropped 63 Found evasive API chain (may stop execution after checking mutex) 8->63 65 Contains functionality to steal Internet Explorer form passwords 8->65 67 Contains functionality to steal Chrome passwords or cookies 8->67 16 z846AMhdhF.exe 4 8->16         started        19 z846AMhdhF.exe 8->19         started        69 Injects a PE file into a foreign processes 12->69 21 Windows Data Start.exe 4 12->21         started        23 Windows Data Start.exe 12->23         started        25 Windows Data Start.exe 14->25         started        signatures5 process6 file7 41 C:\Users\user\...\Windows Data Start.exe, PE32 16->41 dropped 27 Windows Data Start.exe 3 16->27         started        43 C:\Users\user\...\Windows Data Start.exe, PE32 21->43 dropped 29 Windows Data Start.exe 2 21->29         started        process8 signatures9 32 Windows Data Start.exe 1 2 27->32         started        37 Windows Data Start.exe 27->37         started        71 Injects a PE file into a foreign processes 29->71 39 Windows Data Start.exe 29->39         started        process10 dnsIp11 49 zekeriyasolek44.duckdns.org 91.192.100.44, 3102, 49690 AS-SOFTPLUSCH Switzerland 32->49 51 192.168.2.1 unknown unknown 32->51 45 C:\Users\user\AppData\Roaming\...\sqlite3.dll, PE32 32->45 dropped 61 Creates autostart registry keys with suspicious names 32->61 file12 signatures13
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/6bd3a312c22fe9fa71fb2ace3f5ec6e8cdfc06a22a0d31f6bcb5896c083cc3ac/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-02-21 06:57:50 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
18 of 23 (78.26%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=npj2gewcf7u7u4p3flhd6xwg5dg7ybvcfigtd5v4wwewycb4yowa._file
Verdict:
malicious
Label(s):
netwirerc
Create hunting rule
Similar samples:
17a3a47fee308ff270af546a193a78a7328f43a1fa3bdaee5fdbd96f4bf6cbd4
NetWire
1a406441ee9a05e405e81cdf76e727826fc647fc6aa1bd531abb94ff3a6c0b3e
NetWire
1cc44e0f214cbf72c836dcbd1b1e67ad574bba62873f974432ee076072bf42cc
NetWire
b1c36240effced3001500a115e71328faf0136490f67568ec382ccd97254415e
NetWire
c57867c77934d584b00c6294a3b820fc669b686f9b78a784b1ff9e8379eb90b8
NetWire
c8a9fa4307b87bcbb0091ba8541431367cbad068a092a6a8e968e1d26aab3172
NetWire
e9b94cae938b5549cc9645b0e15337bc0ff894b9413305351937cf7831347d85
NetWire
+ 204 additional samples on MalwareBazaar
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:netwire botnet persistence rat stealer
Link:
https://tria.ge/reports/230222-m99kmsch2s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
zekeriyasolek44.duckdns.org:3102
Unpacked files
SH256 hash:
17a2d8e76f9818246c2275acec9ec724cb14d8bf8f9781c605aa658f7ef643a4
MD5 hash:
3dd52e4015f14f233bf4631ca8005a1e
SHA1 hash:
d1184915fc22b7e0dddc8fe79b5b00bd83024688
Detections:
win_netwire_g1
Create hunting rule
Link:
https://www.unpac.me/results/f842cff5-55fb-46be-9f4f-93577cd20e95/
SH256 hash:
b5521812407257371f6deadb3c3a029b302848d8e9fb1d56b8c665a134ee96fb
MD5 hash:
7741b6cb2c7690ccb27f313ab4bd34be
SHA1 hash:
cabfa7728e24ffa68cc0115407992017e3a32de3
Link:
https://www.unpac.me/results/f842cff5-55fb-46be-9f4f-93577cd20e95/
SH256 hash:
f11ca8a4ea5b7a7c2b982020fec273ab6246b75ad4c9e45fbd475eb0a1350c17
MD5 hash:
2a0a9f880a5fc4e16971fc0752b0854c
SHA1 hash:
84952dbf095679f3d5da366c6ef99f13136bb4c5
Link:
https://www.unpac.me/results/f842cff5-55fb-46be-9f4f-93577cd20e95/
SH256 hash:
ac39a04914adbbfeb1f05f7699234f32574fff8c040aa62b5ab02415b3111540
MD5 hash:
99adbe1013fc67d2671bb6c7ae1f7fc2
SHA1 hash:
5eb30f8a8b4c46b22e2384bdaeef74fff0d0a223
Detections:
Netwire
Create hunting rule
win_netwire_g1
Create hunting rule
Link:
https://www.unpac.me/results/f842cff5-55fb-46be-9f4f-93577cd20e95/
Parent samples :
e9b94cae938b5549cc9645b0e15337bc0ff894b9413305351937cf7831347d85
6bd3a312c22fe9fa71fb2ace3f5ec6e8cdfc06a22a0d31f6bcb5896c083cc3ac
SH256 hash:
e386840537170219177c2bb3404f4c7bd9da1a2d53cdf2ae1e857c3b19628a29
MD5 hash:
d170ab8c03b9c37d5be449454db131d2
SHA1 hash:
2031b6754a65d21b47dd11a34fee86f048d6048d
Link:
https://www.unpac.me/results/f842cff5-55fb-46be-9f4f-93577cd20e95/
SH256 hash:
6bd3a312c22fe9fa71fb2ace3f5ec6e8cdfc06a22a0d31f6bcb5896c083cc3ac
MD5 hash:
8545b3c5f346723524e6dd29bfe64083
SHA1 hash:
e864f9c2d68edb928217325e5c8e8cc5eb86dc3f
Link:
https://www.unpac.me/results/f842cff5-55fb-46be-9f4f-93577cd20e95/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
netwire
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/6bd3a312c22fe9fa71fb2ace3f5ec6e8cdfc06a22a0d31f6bcb5896c083cc3ac

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.

Web download

NetWire

Executable exe 6bd3a312c22fe9fa71fb2ace3f5ec6e8cdfc06a22a0d31f6bcb5896c083cc3ac

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2272201/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/368995/

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