vidar | 921877aae0f0f9c36ad1292bf81321d9d8c9331b15942aef71c3e60b1f229da0

General

Target

a33d8b156dfd04d7fc01e001025a3c41.exe
Size

561.5MB
MD5

a33d8b156dfd04d7fc01e001025a3c41
SHA1

eb0f18a573e706dd99093373cf02c9fe7c452c6f
SHA256

921877aae0f0f9c36ad1292bf81321d9d8c9331b15942aef71c3e60b1f229da0
SHA512

8e25072a64840d03b0cca87a2d004032a472ad951c8759291b47f6f820d9b3b01b56930ae32cd2172cefa9a2608f7b91578ace0c8fa0bb9128162f827063e984
SSDEEP

1572864:fhiZsTBhI4sMdg5s0LPvf4DqjNlpESwBgh9pcf2frte7hWt1:fwOlS4xgu0LPvwDqjnpEhum2ReG

Score

10^/10

vidar 38301499c983a06784b6e63507c94e37 discovery spyware stealer

Malware Config

Extracted

Family

vidar

Version

4.1

Botnet

38301499c983a06784b6e63507c94e37

C2

https://steamcommunity.com/profiles/76561199510444991

https://t.me/task4manager

Attributes

profile_id_v2
38301499c983a06784b6e63507c94e37
user_agent
Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/112.0.0.0 Safari/537.36 Edg/112.0.1722.34

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Blocklisted process makes network request 1 IoCs

Processes:

powershell.exe

flow pid process

34 780 powershell.exe
Executes dropped EXE 2 IoCs

Processes:

setupappprogram_v8.4.exesetupappprogram_v8.4.exe

pid process

5016 setupappprogram_v8.4.exe
2528 setupappprogram_v8.4.exe
Loads dropped DLL 2 IoCs

Processes:

setupappprogram_v8.4.exe

pid process

2528 setupappprogram_v8.4.exe
2528 setupappprogram_v8.4.exe
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
T1081
Accesses 2FA software files, possible credential harvesting 2 TTPs
spyware stealer

Data from Local System
T1005

Credentials in Files
T1081
Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
spyware

Data from Local System
T1005

Credentials in Files
T1081
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

flow	pid	process
34	780	powershell.exe

pid	process
5016	setupappprogram_v8.4.exe
2528	setupappprogram_v8.4.exe

pid	process
2528	setupappprogram_v8.4.exe
2528	setupappprogram_v8.4.exe

Suspicious use of NtSetInformationThreadHideFromDebugger 25 IoCs

Processes:

powershell.exe

pid	process
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

Processes:

powershell.exe

description pid process target process

PID 780 set thread context of 2528 780 powershell.exe setupappprogram_v8.4.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

description	pid	process	target process
PID 780 set thread context of 2528	780	powershell.exe	setupappprogram_v8.4.exe

Checks processor information in registry 2 TTPs 2 IoCs

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

Query Registry

T1012

System Information Discovery

T1082

Processes:

setupappprogram_v8.4.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	setupappprogram_v8.4.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString	setupappprogram_v8.4.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

powershell.exe

pid	process
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe
780	powershell.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes:

powershell.exe

description pid process

Token: SeDebugPrivilege 780 powershell.exe

description	pid	process
Token: SeDebugPrivilege	780	powershell.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

a33d8b156dfd04d7fc01e001025a3c41.exesetupappprogram_v8.4.exepowershell.exe

description	pid	process	target process
PID 5044 wrote to memory of 5016	5044	a33d8b156dfd04d7fc01e001025a3c41.exe	setupappprogram_v8.4.exe
PID 5044 wrote to memory of 5016	5044	a33d8b156dfd04d7fc01e001025a3c41.exe	setupappprogram_v8.4.exe
PID 5044 wrote to memory of 5016	5044	a33d8b156dfd04d7fc01e001025a3c41.exe	setupappprogram_v8.4.exe
PID 5016 wrote to memory of 780	5016	setupappprogram_v8.4.exe	powershell.exe
PID 5016 wrote to memory of 780	5016	setupappprogram_v8.4.exe	powershell.exe
PID 5016 wrote to memory of 780	5016	setupappprogram_v8.4.exe	powershell.exe
PID 780 wrote to memory of 2528	780	powershell.exe	setupappprogram_v8.4.exe
PID 780 wrote to memory of 2528	780	powershell.exe	setupappprogram_v8.4.exe
PID 780 wrote to memory of 2528	780	powershell.exe	setupappprogram_v8.4.exe
PID 780 wrote to memory of 2528	780	powershell.exe	setupappprogram_v8.4.exe
PID 780 wrote to memory of 2528	780	powershell.exe	setupappprogram_v8.4.exe
PID 780 wrote to memory of 2528	780	powershell.exe	setupappprogram_v8.4.exe
PID 780 wrote to memory of 2528	780	powershell.exe	setupappprogram_v8.4.exe
PID 780 wrote to memory of 2528	780	powershell.exe	setupappprogram_v8.4.exe
PID 780 wrote to memory of 2528	780	powershell.exe	setupappprogram_v8.4.exe

C:\Users\Admin\AppData\Local\Temp\a33d8b156dfd04d7fc01e001025a3c41.exe
"C:\Users\Admin\AppData\Local\Temp\a33d8b156dfd04d7fc01e001025a3c41.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:5044

C:\Users\Admin\AppData\Local\Temp\setupappprogram_v8.4\setupappprogram_v8.4.exe
"C:\Users\Admin\AppData\Local\Temp\setupappprogram_v8.4\setupappprogram_v8.4.exe"
2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:5016

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"powershell.exe"
3⤵
- Blocklisted process makes network request
- Suspicious use of NtSetInformationThreadHideFromDebugger
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:780

C:\Users\Admin\AppData\Local\Temp\setupappprogram_v8.4\setupappprogram_v8.4.exe
C:\Users\Admin\AppData\Local\Temp\setupappprogram_v8.4\setupappprogram_v8.4.exe
4⤵
- Executes dropped EXE
- Loads dropped DLL
- Checks processor information in registry
PID:2528

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials in Files

3

T1081

Discovery

Query Registry

2

T1012

System Information Discovery

2

T1082

Lateral Movement

Collection

Data from Local System

3

T1005

Exfiltration

Command and Control

Impact

Replay Monitor

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Downloads

C:\ProgramData\mozglue.dll
Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
C:\ProgramData\nss3.dll
Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_hitsxklf.3jk.ps1
Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Local\Temp\setupappprogram_v8.4\setupappprogram_v8.4.exe
Filesize
397.7MB

MD5
5246991a8749173aa82633ada40c6a23

SHA1
b4b883e99aad5afc27cb5c47466e80581bc850db

SHA256
90f9ebb1b5f6730ed99e3e90f7693c670d852b85b5d0d1c3f74134e7b659e885

SHA512
d2b8bb9496739613770d26f76e610a2f0eb70917e61c58495133b64c61908d4fd3c73f234b94538f7d83e0b3b0e86a37df4451af58f8f84c91b413610100d11d

Download Submit
C:\Users\Admin\AppData\Local\Temp\setupappprogram_v8.4\setupappprogram_v8.4.exe
Filesize
397.7MB

MD5
5246991a8749173aa82633ada40c6a23

SHA1
b4b883e99aad5afc27cb5c47466e80581bc850db

SHA256
90f9ebb1b5f6730ed99e3e90f7693c670d852b85b5d0d1c3f74134e7b659e885

SHA512
d2b8bb9496739613770d26f76e610a2f0eb70917e61c58495133b64c61908d4fd3c73f234b94538f7d83e0b3b0e86a37df4451af58f8f84c91b413610100d11d

Download Submit
C:\Users\Admin\AppData\Local\Temp\setupappprogram_v8.4\setupappprogram_v8.4.exe
Filesize
397.7MB

MD5
5246991a8749173aa82633ada40c6a23

SHA1
b4b883e99aad5afc27cb5c47466e80581bc850db

SHA256
90f9ebb1b5f6730ed99e3e90f7693c670d852b85b5d0d1c3f74134e7b659e885

SHA512
d2b8bb9496739613770d26f76e610a2f0eb70917e61c58495133b64c61908d4fd3c73f234b94538f7d83e0b3b0e86a37df4451af58f8f84c91b413610100d11d

Download Submit
memory/780-162-0x0000000007DC0000-0x000000000843A000-memory.dmp

Filesize
6.5MB

Download
memory/780-167-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/780-144-0x0000000002A80000-0x0000000002AB6000-memory.dmp

Filesize
216KB

Download
memory/780-145-0x0000000005700000-0x0000000005D28000-memory.dmp

Filesize
6.2MB

Download
memory/780-146-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/780-147-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/780-148-0x00000000055D0000-0x0000000005636000-memory.dmp

Filesize
408KB

Download
memory/780-243-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/780-154-0x0000000005640000-0x00000000056A6000-memory.dmp

Filesize
408KB

Download
memory/780-159-0x00000000063F0000-0x000000000640E000-memory.dmp

Filesize
120KB

Download
memory/780-160-0x0000000006940000-0x0000000006984000-memory.dmp

Filesize
272KB

Download
memory/780-161-0x00000000076C0000-0x0000000007736000-memory.dmp

Filesize
472KB

Download
memory/780-228-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/780-163-0x0000000007760000-0x000000000777A000-memory.dmp

Filesize
104KB

Download
memory/780-164-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/780-165-0x0000000005140000-0x0000000005162000-memory.dmp

Filesize
136KB

Download
memory/780-173-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/780-172-0x0000000002A30000-0x0000000002A40000-memory.dmp

Filesize
64KB

Download
memory/2528-174-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2528-168-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2528-170-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2528-171-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2528-240-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2528-239-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2528-238-0x0000000000400000-0x000000000046A000-memory.dmp

Filesize
424KB

Download
memory/2528-184-0x0000000061E00000-0x0000000061EF3000-memory.dmp

Filesize
972KB

Download
memory/5016-139-0x0000000005750000-0x0000000005CF4000-memory.dmp

Filesize
5.6MB

Download
memory/5016-138-0x0000000000810000-0x00000000008D2000-memory.dmp

Filesize
776KB

Download
memory/5016-141-0x0000000005330000-0x0000000005352000-memory.dmp

Filesize
136KB

Download
memory/5016-140-0x0000000005290000-0x0000000005322000-memory.dmp

Filesize
584KB

Download
memory/5016-166-0x0000000005220000-0x0000000005230000-memory.dmp

Filesize
64KB

Download
memory/5016-143-0x0000000005220000-0x0000000005230000-memory.dmp

Filesize
64KB

Download
memory/5016-142-0x0000000005480000-0x000000000548A000-memory.dmp

Filesize
40KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads