MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 7e25b98724cfdea64168e7d4cf3b34d534b43f1fcac3c0eae2a138bcea30344b. 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


Intelligence 9 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 7e25b98724cfdea64168e7d4cf3b34d534b43f1fcac3c0eae2a138bcea30344b
SHA3-384 hash: 6e3bc9d5bec649940e5b1c906c42e827cd65f0e3779e9319ffb9ce0129c262d497578680e1dc715602be1d82c56976c9
SHA1 hash: a03fc82b8e4131a49ce8d2d89d896e1d872ca76c
MD5 hash: 018d11d4c98a8eae7cb309dea498dd53
humanhash: winner-avocado-march-illinois
File name:INV87327328773232.exe
Download: download sample
Signature NetWire
Create hunting rule
File size:909'824 bytes
First seen:2022-07-29 07:21:31 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'748 x AgentTesla, 19'646 x Formbook, 12'245 x SnakeKeylogger)
ssdeep 12288:xl6UMfbvDzcgxZ0Mz0kyeveQVIIkEiH4Nns9lQEEh1SegDkad/G8MwouVUFGx81e:z2xivcIUg4NnssR0kjIVUFGxAxgV1
TLSH T1DF15D0B529D9511AF177AF7516E0F9A2AB7FBE333922E40E1890338706337418D6253B
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 f72e98b1b9dccecf (17 x AgentTesla, 16 x SnakeKeylogger, 3 x Formbook)
Reporter lowmal3
Tags:exe NetWire

Intelligence

File Origin
# of uploads :
1
# of downloads :
417
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/295035/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Сreating synchronization primitives
Launching a process
Creating a process with a hidden window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62e3d08d5c07b66577d4c8ea/reports/68a85e36-7137-4623-b2ab-61145042d86b/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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ee0b4435-a2ed-442a-8a7e-36f37c9d5495
Result
Threat name:
NetWire
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1042930
Signature
.NET source code contains very large strings
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Found evasive API chain (may stop execution after checking mutex)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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
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
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected NetWire RAT
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 675420 Sample: INV87327328773232.exe Startdate: 29/07/2022 Architecture: WINDOWS Score: 100 33 Malicious sample detected (through community Yara rule) 2->33 35 Multi AV Scanner detection for dropped file 2->35 37 Multi AV Scanner detection for submitted file 2->37 39 7 other signatures 2->39 7 INV87327328773232.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\Roaming\WpHPQip.exe, PE32 7->23 dropped 25 C:\Users\user\...\WpHPQip.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\Temp\tmp1A8.tmp, XML 7->27 dropped 29 C:\Users\user\...\INV87327328773232.exe.log, ASCII 7->29 dropped 41 Uses schtasks.exe or at.exe to add and modify task schedules 7->41 43 Writes to foreign memory regions 7->43 45 Adds a directory exclusion to Windows Defender 7->45 47 Injects a PE file into a foreign processes 7->47 11 vbc.exe 2 7->11         started        15 powershell.exe 19 7->15         started        17 schtasks.exe 1 7->17         started        signatures5 process6 dnsIp7 31 149.102.132.253, 3399 COGENT-174US United States 11->31 49 Found evasive API chain (may stop execution after checking mutex) 11->49 51 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 11->51 19 conhost.exe 15->19         started        21 conhost.exe 17->21         started        signatures8 process9
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/7e25b98724cfdea64168e7d4cf3b34d534b43f1fcac3c0eae2a138bcea30344b/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-07-29 07:14:18 UTC
File Type:
PE (.Net Exe)
Extracted files:
19
AV detection:
18 of 26 (69.23%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=pys3tbzez7pkmqli47km6ozu2u2lipy7zlb4b2xcue4lz2rqgrfq._file
Result
Malware family:
netwire
Create hunting rule
Score:
  10/10
Tags:
family:netwire botnet rat stealer
Link:
https://tria.ge/reports/220729-h68fysgafq/
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
Uses the VBS compiler for execution
NetWire RAT payload
Netwire
Malware Config
C2 Extraction:
149.102.132.253:3399
Unpacked files
SH256 hash:
dfa24cd4c321d41740fae4b827c3d844049a7d9efe718514c96a20df44962ddb
MD5 hash:
e8c5c6b51016ba86c18ca6604311b5ae
SHA1 hash:
9cd34fd4524ca237503c6291c477d862ec0e0a99
Detections:
win_netwire_g1
Create hunting rule
Link:
https://www.unpac.me/results/b4a7ef1d-b6e8-4548-a3a6-3fccaefd9dc6/
SH256 hash:
732856f829a64e9b49fb6159640561e75dc1e61edeb862ba27ec9310ef3078b9
MD5 hash:
9e5ce46ebf98a181ff61e34187c831c4
SHA1 hash:
66de49875f31becb44c77581bf0a566ebea7da7e
Link:
https://www.unpac.me/results/b4a7ef1d-b6e8-4548-a3a6-3fccaefd9dc6/
SH256 hash:
39c2d879c57f07305ce60412dc8a88f02e51f1a14a06cc605768d1d7f5313807
MD5 hash:
db51fe170a9e5d6ec5429a2fbd9d0353
SHA1 hash:
e30a58125fc41322db6cf2ccb6a6d414ed379016
Link:
https://www.unpac.me/results/b4a7ef1d-b6e8-4548-a3a6-3fccaefd9dc6/
SH256 hash:
c686bb07a97070c283a6ab6d0120adbb66426c501f84967b953c81c5992b1b1c
MD5 hash:
9a36b67d7cefe913948fea09960d9c29
SHA1 hash:
d196439ed2fd1bd0a203fb70c0a4128605b64b42
Link:
https://www.unpac.me/results/b4a7ef1d-b6e8-4548-a3a6-3fccaefd9dc6/
SH256 hash:
13ca2f7a55b98e1890983122e67935c97e6d9df4429279d49a1324c6d56f0451
MD5 hash:
8b3a92a3409ae046bf3dc0753fcf8685
SHA1 hash:
4455c3efa2bf569f6d180063bb1e104a22581d61
Link:
https://www.unpac.me/results/b4a7ef1d-b6e8-4548-a3a6-3fccaefd9dc6/
SH256 hash:
7e25b98724cfdea64168e7d4cf3b34d534b43f1fcac3c0eae2a138bcea30344b
MD5 hash:
018d11d4c98a8eae7cb309dea498dd53
SHA1 hash:
a03fc82b8e4131a49ce8d2d89d896e1d872ca76c
Link:
https://www.unpac.me/results/b4a7ef1d-b6e8-4548-a3a6-3fccaefd9dc6/
Malware family:
Netwire
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/7e25b98724cf/report/overview.html
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_EXE_Embedded_Gzip_B64Encoded_File
Create hunting rule
Author:ditekSHen
Description:Detects executables containing bas64 encoded gzip files
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.

Malspam

NetWire

Executable exe 7e25b98724cfdea64168e7d4cf3b34d534b43f1fcac3c0eae2a138bcea30344b

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/295035/

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