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File name:

Natasha.exe

Full analysis: https://app.any.run/tasks/5d7b01be-3750-4750-9edb-85352beb2e13
Verdict: Malicious activity
Threats:

Stealers are a group of malicious software that are intended for gaining unauthorized access to users’ information and transferring it to the attacker. The stealer malware category includes various types of programs that focus on their particular kind of data, including files, passwords, and cryptocurrency. Stealers are capable of spying on their targets by recording their keystrokes and taking screenshots. This type of malware is primarily distributed as part of phishing campaigns.

Analysis date: May 20, 2022, 21:50:55
OS: Windows 7 Professional Service Pack 1 (build: 7601, 32 bit)
Tags:
stealer
Indicators:
MIME: application/x-dosexec
File info: PE32 executable (GUI) Intel 80386 Mono/.Net assembly, for MS Windows
MD5:

4D48CED3947FE906BBC691EE2554AAD7

SHA1:

060A7ABC0AB7787508EDF18BB690690F2C6DA0B9

SHA256:

05BACC1E4854ADE8833BACC4E49C348B1B09E965F07FA31336A0E02B42194CAB

SSDEEP:

3072:Rr53GmHj3GaxB/gcVoCCtcmccWWxEDRjefWPeshXbLE6czFKJLQPeI/Kh73Wmqc2:Rr53vDWOoTtckBAts6bAjkI5

ANY.RUN is an interactive service which provides full access to the guest system. Information in this report could be distorted by user actions and is provided for user acknowledgement as it is. ANY.RUN does not guarantee maliciousness or safety of the content.
  • MALICIOUS

    • Actions looks like stealing of personal data

      • Natasha.exe (PID: 2920)
    • Steals credentials from Web Browsers

      • Natasha.exe (PID: 2920)
    • Stealing of credential data

      • Natasha.exe (PID: 2920)
  • SUSPICIOUS

    • Reads the computer name

      • Natasha.exe (PID: 2920)
    • Checks supported languages

      • Natasha.exe (PID: 2920)
    • Reads Environment values

      • Natasha.exe (PID: 2920)
    • Creates files in the user directory

      • Natasha.exe (PID: 2920)
    • Reads the cookies of Google Chrome

      • Natasha.exe (PID: 2920)
    • Writes to a desktop.ini file (may be used to cloak folders)

      • Natasha.exe (PID: 2920)
    • Loads DLL from Mozilla Firefox

      • Natasha.exe (PID: 2920)
    • Reads the cookies of Mozilla Firefox

      • Natasha.exe (PID: 2920)
  • INFO

    No info indicators.
Find more information about signature artifacts and mapping to MITRE ATT&CK™ MATRIX at the full report
No Malware configuration.

TRiD

.exe | Generic CIL Executable (.NET, Mono, etc.) (56.7)
.exe | Win64 Executable (generic) (21.3)
.scr | Windows screen saver (10.1)
.dll | Win32 Dynamic Link Library (generic) (5)
.exe | Win32 Executable (generic) (3.4)

EXIF

EXE

AssemblyVersion: 1.3.0.1
ProductVersion: 1.3.0.9
ProductName: Reborn
OriginalFileName: Natasha.exe
LegalTrademarks: -
LegalCopyright: Copyright © 2011
InternalName: Natasha.exe
FileVersion: 1.3.0.9
FileDescription: Reborn
CompanyName: -
Comments: -
CharacterSet: Unicode
LanguageCode: Neutral
FileSubtype: -
ObjectFileType: Executable application
FileOS: Win32
FileFlags: (none)
FileFlagsMask: 0x003f
ProductVersionNumber: 1.3.0.9
FileVersionNumber: 1.3.0.9
Subsystem: Windows GUI
SubsystemVersion: 4
ImageVersion: -
OSVersion: 4
EntryPoint: 0x40b02
UninitializedDataSize: -
InitializedDataSize: 1536
CodeSize: 266752
LinkerVersion: 48
PEType: PE32
TimeStamp: 2104:06:10 14:28:00+02:00
MachineType: Intel 386 or later, and compatibles

Summary

Architecture: IMAGE_FILE_MACHINE_I386
Subsystem: IMAGE_SUBSYSTEM_WINDOWS_GUI
Compilation Date: 04-May-1968 05:59:44
Debug artifacts:
  • C:\Users\кайот\Desktop\Reborn-Stealer-Updated-main\Reborn\obj\Debug\Natasha.pdb
Comments: -
CompanyName: -
FileDescription: Reborn
FileVersion: 1.3.0.9
InternalName: Natasha.exe
LegalCopyright: Copyright © 2011
LegalTrademarks: -
OriginalFilename: Natasha.exe
ProductName: Reborn
ProductVersion: 1.3.0.9
Assembly Version: 1.3.0.1

DOS Header

Magic number: MZ
Bytes on last page of file: 0x0090
Pages in file: 0x0003
Relocations: 0x0000
Size of header: 0x0004
Min extra paragraphs: 0x0000
Max extra paragraphs: 0xFFFF
Initial SS value: 0x0000
Initial SP value: 0x00B8
Checksum: 0x0000
Initial IP value: 0x0000
Initial CS value: 0x0000
Overlay number: 0x0000
OEM identifier: 0x0000
OEM information: 0x0000
Address of NE header: 0x00000080

PE Headers

Signature: PE
Machine: IMAGE_FILE_MACHINE_I386
Number of sections: 3
Time date stamp: 04-May-1968 05:59:44
Pointer to Symbol Table: 0x00000000
Number of symbols: 0
Size of Optional Header: 0x00E0
Characteristics:
  • IMAGE_FILE_EXECUTABLE_IMAGE
  • IMAGE_FILE_LARGE_ADDRESS_AWARE

Sections

Name
Virtual Address
Virtual Size
Raw Size
Charateristics
Entropy
.text
0x00002000
0x000410F8
0x00041200
IMAGE_SCN_CNT_CODE, IMAGE_SCN_MEM_EXECUTE, IMAGE_SCN_MEM_READ
5.84007
.rsrc
0x00044000
0x00000368
0x00000400
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_READ
2.79484
.reloc
0x00046000
0x0000000C
0x00000200
IMAGE_SCN_CNT_INITIALIZED_DATA, IMAGE_SCN_MEM_DISCARDABLE, IMAGE_SCN_MEM_READ
0.0776332

Resources

Title
Entropy
Size
Codepage
Language
Type
1
3.3065
780
UNKNOWN
UNKNOWN
RT_VERSION

Imports

mscoree.dll
No data.
screenshotscreenshotscreenshot
All screenshots are available in the full report
All screenshots are available in the full report
Total processes
35
Monitored processes
1
Malicious processes
1
Suspicious processes
0

Behavior graph

Click at the process to see the details
start natasha.exe

Process information

PID
CMD
Path
Indicators
Parent process
2920"C:\Users\admin\AppData\Local\Temp\Natasha.exe" C:\Users\admin\AppData\Local\Temp\Natasha.exe
Explorer.EXE
User:
admin
Integrity Level:
MEDIUM
Description:
Reborn
Version:
1.3.0.9
Total events
439
Read events
427
Write events
12
Delete events
0

Modification events

(PID) Process:(2920) Natasha.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Natasha_RASAPI32
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2920) Natasha.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Natasha_RASAPI32
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2920) Natasha.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Natasha_RASAPI32
Operation:writeName:FileTracingMask
Value:
(PID) Process:(2920) Natasha.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Natasha_RASAPI32
Operation:writeName:ConsoleTracingMask
Value:
(PID) Process:(2920) Natasha.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Natasha_RASAPI32
Operation:writeName:MaxFileSize
Value:
1048576
(PID) Process:(2920) Natasha.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Natasha_RASAPI32
Operation:writeName:FileDirectory
Value:
%windir%\tracing
(PID) Process:(2920) Natasha.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Natasha_RASMANCS
Operation:writeName:EnableFileTracing
Value:
0
(PID) Process:(2920) Natasha.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Natasha_RASMANCS
Operation:writeName:EnableConsoleTracing
Value:
0
(PID) Process:(2920) Natasha.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Natasha_RASMANCS
Operation:writeName:FileTracingMask
Value:
(PID) Process:(2920) Natasha.exeKey:HKEY_LOCAL_MACHINE\SOFTWARE\Microsoft\Tracing\Natasha_RASMANCS
Operation:writeName:ConsoleTracingMask
Value:
Executable files
0
Suspicious files
0
Text files
18
Unknown types
9

Dropped files

PID
Process
Filename
Type
2920Natasha.exeC:\Users\admin\AppData\Local\Temp\tmpD0D4.tmp.tmpdb
MD5:
SHA256:
2920Natasha.exeC:\Users\admin\AppData\Local\Temp\tmpD127.tmp.tmpdb
MD5:
SHA256:
2920Natasha.exeC:\Users\admin\AppData\Roaming\PwwRJLyRwBNUSER-PC.admin\Files\octdue.pngimage
MD5:95E0F85AE5A56771DE520A7899931115
SHA256:146C1C86FC7D0D5F5BA075A33FDCAB10C7530C79A602513892B669C019795E95
2920Natasha.exeC:\Users\admin\AppData\Roaming\PwwRJLyRwBNUSER-PC.admin\Files\baymovies.pngimage
MD5:551E199B0BFCFD7C54D53A5C0CEB292A
SHA256:AC0FF36A55403E42BB319808F21A7109C6EDB497FCB19EF706BD02BA960B268F
2920Natasha.exeC:\Users\admin\AppData\Roaming\PwwRJLyRwBNUSER-PC.admin\Files\sentcup.pngimage
MD5:E5FAFF9FF236A5EF694D14F02454A09E
SHA256:3F726C3615DA2D81DC80EDC9D2E9F20647DA6CCB94FFAE85518F627A60C8D002
2920Natasha.exeC:\Users\admin\AppData\Roaming\PwwRJLyRwBNUSER-PC.admin\Files\coverpublishing.jpgimage
MD5:30637F099626226C5714136C1A71C4D9
SHA256:D2A3447531E7EBC4CDC534CFBB3FD7F92EB406C9760286B52FE245766498434D
2920Natasha.exeC:\Users\admin\AppData\Roaming\PwwRJLyRwBNUSER-PC.admin\Files\greenlegal.pngimage
MD5:849744213700736C4E82D1A0E0CDA70D
SHA256:CE2A2FBD5A2BC15135596324BD399FE70449E4FD42C866FE59B3CC9799D4D92C
2920Natasha.exeC:\Users\admin\AppData\Roaming\PwwRJLyRwBNUSER-PC.admin\Files\releasestotal.rtftext
MD5:F358473A4A97F282D3700C5F860D2467
SHA256:636C1FAFC110563E9FAEEB868D97D425B6285E0F38B7595917EFC87F652A7C10
2920Natasha.exeC:\Users\admin\AppData\Roaming\PwwRJLyRwBNUSER-PC.admin\Files\spainhere.rtftext
MD5:9EDFC338EA57D2E7F40CCDA210F564E7
SHA256:EBCF9A3DCBD969F19BBB01C15C2723ABC94828EBFC3E404754474FE749E9AF76
2920Natasha.exeC:\Users\admin\AppData\Roaming\PwwRJLyRwBNUSER-PC.admin\Files\purposeshotels.rtftext
MD5:14832955C01581B7650D9F9D052F06AB
SHA256:518AC735FBEDE1F709914FBE8EEE3D68608E42049C426557D3D687A82DF432FC
Download PCAP, analyze network streams, HTTP content and a lot more at the full report
HTTP(S) requests
0
TCP/UDP connections
1
DNS requests
1
Threats
0

HTTP requests

No HTTP requests
Download PCAP, analyze network streams, HTTP content and a lot more at the full report

Connections

PID
Process
IP
Domain
ASN
CN
Reputation
2920
Natasha.exe
188.114.97.10:443
freegeoip.app
Cloudflare Inc
US
malicious

DNS requests

Domain
IP
Reputation
freegeoip.app
  • 188.114.97.10
  • 188.114.96.10
whitelisted

Threats

Found threats are available for the paid subscriptions
1 ETPRO signatures available at the full report
No debug info