stealc | bb01e384294e4bedc22826dfadb233adc4109afa50926fe5f4e8a47d0a47acce

Resubmissions

17/05/2024, 13:42

240517-qzpdhaah86 3

17/05/2024, 13:36

240517-qwpvvsah46 3

17/05/2024, 13:05

240517-qby8ssad78 10

Analysis

max time kernel
37s
max time network
38s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
17/05/2024, 13:05

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

TradingView_Premium_(password_github)/TradingView Premium.exe
Size

780.4MB
MD5

03c012cc3f4802d728841a93f3603278
SHA1

e72bf615b2a48a8325c0beb49a4a68c639d0f83f
SHA256

33e9d22f4fa05763400a8adb6ce954e21a09209ae366f85f3c4dde035e57f9ee
SHA512

198d0cd063317242c8ce522b1a523823f641f0f9012b7e4e66e909b3fe5a38cdf7b431576c26e64035dae470c2a4bc4f41dd18950a78d6ee749d1559472dc0aa
SSDEEP

98304:pt5Nn3KaFYG6BCuacrYflgURaSgaWmxE9bxNkkbzAQi/ybzCLpRZL:pJ60YG3uaaYtgwaDmx1kbz5zYL

Score

10^/10

stealc vidar discovery spyware stealer

Malware Config

Extracted

Family

stealc

rc4.plain

Signatures

Detect Vidar Stealer 4 IoCs

stealer

resource	yara_rule
behavioral2/memory/1248-14-0x0000000000400000-0x0000000001465000-memory.dmp	family_vidar_v7
behavioral2/memory/1248-21-0x0000000000400000-0x0000000001465000-memory.dmp	family_vidar_v7
behavioral2/memory/1248-85-0x0000000000400000-0x0000000001465000-memory.dmp	family_vidar_v7
behavioral2/memory/1248-113-0x0000000000400000-0x0000000001465000-memory.dmp	family_vidar_v7

Stealc
Stealc is an infostealer written in C++.
stealer stealc
Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Downloads MZ/PE file

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\Control Panel\International\Geo\Nation	TradingView Premium.exe

Executes dropped EXE 1 IoCs

pid	Process
2252	DAEBFHJKJE.exe

Loads dropped DLL 2 IoCs

pid	Process
1248	TradingView Premium.exe
1248	TradingView Premium.exe

Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials In Files
T1552.001
Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Checks processor information in registry 2 TTPs 1 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	TradingView Premium.exe

Creates scheduled task(s) 1 TTPs 1 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence

Scheduled Task/Job

T1053

pid	Process
860	schtasks.exe

Delays execution with timeout.exe 1 IoCs

evasion

pid	Process
4760	timeout.exe

Runs ping.exe 1 TTPs 1 IoCs

Remote System Discovery

T1018

pid	Process
4920	PING.EXE

Suspicious behavior: EnumeratesProcesses 10 IoCs

pid	Process
1248	TradingView Premium.exe
1248	TradingView Premium.exe
1248	TradingView Premium.exe
1248	TradingView Premium.exe
1248	TradingView Premium.exe
1248	TradingView Premium.exe
2252	DAEBFHJKJE.exe
2252	DAEBFHJKJE.exe
2184	powershell.exe
2184	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2184	powershell.exe

Suspicious use of WriteProcessMemory 27 IoCs

description	pid	Process	procid_target
PID 1248 wrote to memory of 2040	1248	TradingView Premium.exe	93
PID 1248 wrote to memory of 2040	1248	TradingView Premium.exe	93
PID 1248 wrote to memory of 2040	1248	TradingView Premium.exe	93
PID 2040 wrote to memory of 2252	2040	cmd.exe	95
PID 2040 wrote to memory of 2252	2040	cmd.exe	95
PID 2040 wrote to memory of 2252	2040	cmd.exe	95
PID 2252 wrote to memory of 3680	2252	DAEBFHJKJE.exe	96
PID 2252 wrote to memory of 3680	2252	DAEBFHJKJE.exe	96
PID 2252 wrote to memory of 3680	2252	DAEBFHJKJE.exe	96
PID 2252 wrote to memory of 432	2252	DAEBFHJKJE.exe	97
PID 2252 wrote to memory of 432	2252	DAEBFHJKJE.exe	97
PID 2252 wrote to memory of 432	2252	DAEBFHJKJE.exe	97
PID 2252 wrote to memory of 860	2252	DAEBFHJKJE.exe	98
PID 2252 wrote to memory of 860	2252	DAEBFHJKJE.exe	98
PID 2252 wrote to memory of 860	2252	DAEBFHJKJE.exe	98
PID 2252 wrote to memory of 2184	2252	DAEBFHJKJE.exe	99
PID 2252 wrote to memory of 2184	2252	DAEBFHJKJE.exe	99
PID 2252 wrote to memory of 2184	2252	DAEBFHJKJE.exe	99
PID 1248 wrote to memory of 2044	1248	TradingView Premium.exe	104
PID 1248 wrote to memory of 2044	1248	TradingView Premium.exe	104
PID 1248 wrote to memory of 2044	1248	TradingView Premium.exe	104
PID 2044 wrote to memory of 4760	2044	cmd.exe	106
PID 2044 wrote to memory of 4760	2044	cmd.exe	106
PID 2044 wrote to memory of 4760	2044	cmd.exe	106
PID 2184 wrote to memory of 4920	2184	powershell.exe	107
PID 2184 wrote to memory of 4920	2184	powershell.exe	107
PID 2184 wrote to memory of 4920	2184	powershell.exe	107

Views/modifies file attributes 1 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

pid	Process
3680	attrib.exe
432	attrib.exe

C:\Users\Admin\AppData\Local\Temp\TradingView_Premium_(password_github)\TradingView Premium.exe
"C:\Users\Admin\AppData\Local\Temp\TradingView_Premium_(password_github)\TradingView Premium.exe"
1⤵
- Checks computer location settings
- Loads dropped DLL
- Checks processor information in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1248
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c start "" "C:\ProgramData\DAEBFHJKJE.exe"
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2040
- - C:\ProgramData\DAEBFHJKJE.exe
    "C:\ProgramData\DAEBFHJKJE.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:2252
  - - C:\Windows\SysWOW64\attrib.exe
      attrib +H +S C:\Users\Admin\AppData\Roaming\sihost.exe
      4⤵
      Views/modifies file attributes
      PID:3680
  - - C:\Windows\SysWOW64\attrib.exe
      attrib +H C:\Users\Admin\AppData\Roaming\sihost.exe
      4⤵
      Views/modifies file attributes
      PID:432
  - - C:\Windows\SysWOW64\schtasks.exe
      schtasks /f /CREATE /TN "sihost.exe" /TR "C:\Users\Admin\AppData\Roaming\sihost.exe" /SC MINUTE
      4⤵
      Creates scheduled task(s)
      PID:860
  - - C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      powershell ping 127.0.0.1; del DAEBFHJKJE.exe
      4⤵
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      Suspicious use of WriteProcessMemory
      PID:2184
    - - C:\Windows\SysWOW64\PING.EXE
        
        "C:\Windows\system32\PING.EXE" 127.0.0.1
        5⤵
        Runs ping.exe
        
        PID:4920
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\System32\cmd.exe" /c timeout /t 10 & rd /s /q "C:\ProgramData\CFBAKEHIEBKJ" & exit
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2044
- - C:\Windows\SysWOW64\timeout.exe
    timeout /t 10
    3⤵
    - Delays execution with timeout.exe
    PID:4760

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

T1053

Persistence

Scheduled Task/Job

T1053

Privilege Escalation

Scheduled Task/Job

T1053

Defense Evasion

Hide Artifacts

T1564

Hidden Files and Directories

T1564.001

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

Query Registry

T1012

Remote System Discovery

T1018

System Information Discovery

T1082

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\ProgramData\CFBAKEHIEBKJ\VCRUNT~1.DLL

Filesize
78KB

MD5
a37ee36b536409056a86f50e67777dd7

SHA1
1cafa159292aa736fc595fc04e16325b27cd6750

SHA256
8934aaeb65b6e6d253dfe72dea5d65856bd871e989d5d3a2a35edfe867bb4825

SHA512
3a7c260646315cf8c01f44b2ec60974017496bd0d80dd055c7e43b707cadba2d63aab5e0efd435670aa77886ed86368390d42c4017fc433c3c4b9d1c47d0f356

Download Submit
C:\ProgramData\CFBAKEHIEBKJ\mozglue.dll

Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\CFBAKEHIEBKJ\msvcp140.dll

Filesize
439KB

MD5
5ff1fca37c466d6723ec67be93b51442

SHA1
34cc4e158092083b13d67d6d2bc9e57b798a303b

SHA256
5136a49a682ac8d7f1ce71b211de8688fce42ed57210af087a8e2dbc8a934062

SHA512
4802ef62630c521d83a1d333969593fb00c9b38f82b4d07f70fbd21f495fea9b3f67676064573d2c71c42bc6f701992989742213501b16087bb6110e337c7546

Download Submit
C:\ProgramData\CFBAKEHIEBKJ\nss3.dll

Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
C:\ProgramData\CFBAKEHIEBKJ\softokn3.dll

Filesize
251KB

MD5
4e52d739c324db8225bd9ab2695f262f

SHA1
71c3da43dc5a0d2a1941e874a6d015a071783889

SHA256
74ebbac956e519e16923abdc5ab8912098a4f64e38ddcb2eae23969f306afe5a

SHA512
2d4168a69082a9192b9248f7331bd806c260478ff817567df54f997d7c3c7d640776131355401e4bdb9744e246c36d658cb24b18de67d8f23f10066e5fe445f6

Download Submit
C:\ProgramData\DAEBFHJKJE.exe

Filesize
4.1MB

MD5
a407456a3c566fc46bbdc64ef5235e97

SHA1
e40b026323ed1864ad20f2af9e567783b9e8bde9

SHA256
ea1024032018bb31874ababce78b2828d89e53e1faf347e27f3088c34893b51b

SHA512
35eb0ac14219800c172c601554701b0d8caa522655e335da09b28a08224e8c2b8057ede7d7a313b7a8803fe09fcc50b2e619c6235ee26b9f488f5089682fa88d

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_bdu00fme.xuy.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
memory/1248-22-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/1248-113-0x0000000000400000-0x0000000001465000-memory.dmp

Filesize
16.4MB

Download
memory/1248-14-0x0000000000400000-0x0000000001465000-memory.dmp

Filesize
16.4MB

Download
memory/1248-21-0x0000000000400000-0x0000000001465000-memory.dmp

Filesize
16.4MB

Download
memory/1248-0-0x0000000000400000-0x0000000001465000-memory.dmp

Filesize
16.4MB

Download
memory/1248-6-0x00000000038B0000-0x00000000038B1000-memory.dmp

Filesize
4KB

Download
memory/1248-7-0x00000000038C0000-0x00000000038C1000-memory.dmp

Filesize
4KB

Download
memory/1248-85-0x0000000000400000-0x0000000001465000-memory.dmp

Filesize
16.4MB

Download
memory/1248-8-0x000000000A630000-0x000000000A631000-memory.dmp

Filesize
4KB

Download
memory/1248-1-0x0000000000400000-0x0000000001465000-memory.dmp

Filesize
16.4MB

Download
memory/1248-4-0x0000000000B3F000-0x0000000000DFD000-memory.dmp

Filesize
2.7MB

Download
memory/1248-10-0x000000000A650000-0x000000000A651000-memory.dmp

Filesize
4KB

Download
memory/1248-5-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/1248-9-0x000000000A640000-0x000000000A641000-memory.dmp

Filesize
4KB

Download
memory/1248-115-0x0000000000B3F000-0x0000000000DFD000-memory.dmp

Filesize
2.7MB

Download
memory/2184-130-0x0000000005AC0000-0x0000000005ADE000-memory.dmp

Filesize
120KB

Download
memory/2184-129-0x00000000054D0000-0x0000000005824000-memory.dmp

Filesize
3.3MB

Download
memory/2184-135-0x00000000073A0000-0x0000000007944000-memory.dmp

Filesize
5.6MB

Download
memory/2184-134-0x0000000006060000-0x0000000006082000-memory.dmp

Filesize
136KB

Download
memory/2184-133-0x0000000006010000-0x000000000602A000-memory.dmp

Filesize
104KB

Download
memory/2184-114-0x00000000044F0000-0x0000000004526000-memory.dmp

Filesize
216KB

Download
memory/2184-132-0x0000000006D50000-0x0000000006DE6000-memory.dmp

Filesize
600KB

Download
memory/2184-116-0x0000000004C50000-0x0000000005278000-memory.dmp

Filesize
6.2MB

Download
memory/2184-117-0x0000000004B50000-0x0000000004B72000-memory.dmp

Filesize
136KB

Download
memory/2184-119-0x0000000005460000-0x00000000054C6000-memory.dmp

Filesize
408KB

Download
memory/2184-118-0x00000000053F0000-0x0000000005456000-memory.dmp

Filesize
408KB

Download
memory/2184-131-0x0000000005AE0000-0x0000000005B2C000-memory.dmp

Filesize
304KB

Download
memory/2252-106-0x00000000001A0000-0x000000000084A000-memory.dmp

Filesize
6.7MB

Download
memory/2252-98-0x00000000015E0000-0x00000000015E1000-memory.dmp

Filesize
4KB

Download
memory/2252-105-0x00000000001A0000-0x000000000084A000-memory.dmp

Filesize
6.7MB

Download
memory/2252-97-0x00000000015D0000-0x00000000015D1000-memory.dmp

Filesize
4KB

Download
memory/2252-107-0x00000000001A0000-0x000000000084A000-memory.dmp

Filesize
6.7MB

Download
memory/2252-95-0x0000000000DF0000-0x0000000000DF1000-memory.dmp

Filesize
4KB

Download
memory/2252-96-0x0000000001210000-0x0000000001211000-memory.dmp

Filesize
4KB

Download
memory/2252-99-0x00000000015F0000-0x00000000015F1000-memory.dmp

Filesize
4KB

Download
memory/2252-100-0x0000000001600000-0x0000000001601000-memory.dmp

Filesize
4KB

Download
memory/2252-101-0x00000000001A0000-0x000000000084A000-memory.dmp

Filesize
6.7MB

Download