vidar | 8f0d2909498e32a88ea7a3873958edd5456e0d9d3e766ce7c8bcc303f67d8984

Analysis

max time kernel
147s
max time network
129s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
21-02-2023 04:02

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General

Target

Setup.exe
Size

463KB
MD5

dcd26511183f2d7eb30678661a88b765
SHA1

37157d94c22ddb5be80fb164fab68faede2711e6
SHA256

8f0d2909498e32a88ea7a3873958edd5456e0d9d3e766ce7c8bcc303f67d8984
SHA512

2bcdd37f94e3bddecaa27bb7abae837e3618debd9c91262d843b53d97e3f2f485ba586b3f7838da85a53ffa7d0887cfd496b87e366202073a7fcc233c355ba3d
SSDEEP

12288:LscjpZYrzMP41INt4WxGaZG3oBHgOmZndxwUnM:LscVZYD1iGWxZiQcrxHM

Score

10^/10

vidar 408 stealer

Malware Config

Extracted

Family

vidar

Version

2.5

Botnet

408

Attributes

profile_id
408

Signatures

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
Loads dropped DLL 2 IoCs

Processes:

AppLaunch.exe

pid process

1968 AppLaunch.exe
1968 AppLaunch.exe
Suspicious use of SetThreadContext 1 IoCs

Processes:

Setup.exe

description pid process target process

PID 1160 set thread context of 1968 1160 Setup.exe AppLaunch.exe

pid	process
1968	AppLaunch.exe
1968	AppLaunch.exe

description	pid	process	target process
PID 1160 set thread context of 1968	1160	Setup.exe	AppLaunch.exe

Suspicious use of WriteProcessMemory 9 IoCs

Processes:

Setup.exe

description	pid	process	target process
PID 1160 wrote to memory of 1968	1160	Setup.exe	AppLaunch.exe
PID 1160 wrote to memory of 1968	1160	Setup.exe	AppLaunch.exe
PID 1160 wrote to memory of 1968	1160	Setup.exe	AppLaunch.exe
PID 1160 wrote to memory of 1968	1160	Setup.exe	AppLaunch.exe
PID 1160 wrote to memory of 1968	1160	Setup.exe	AppLaunch.exe
PID 1160 wrote to memory of 1968	1160	Setup.exe	AppLaunch.exe
PID 1160 wrote to memory of 1968	1160	Setup.exe	AppLaunch.exe
PID 1160 wrote to memory of 1968	1160	Setup.exe	AppLaunch.exe
PID 1160 wrote to memory of 1968	1160	Setup.exe	AppLaunch.exe

C:\Users\Admin\AppData\Local\Temp\Setup.exe
"C:\Users\Admin\AppData\Local\Temp\Setup.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1160

C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\AppLaunch.exe"
2⤵
- Loads dropped DLL
PID:1968

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\Cab8FA5.tmp
Filesize
61KB

MD5
fc4666cbca561e864e7fdf883a9e6661

SHA1
2f8d6094c7a34bf12ea0bbf0d51ee9c5bb7939a5

SHA256
10f3deb6c452d749a7451b5d065f4c0449737e5ee8a44f4d15844b503141e65b

SHA512
c71f54b571e01f247f072be4bbebdf5d8410b67eb79a61e7e0d9853fe857ab9bd12f53e6af3394b935560178107291fc4be351b27deb388eba90ba949633d57d

Download Submit
C:\Users\Admin\AppData\Local\Temp\Tar9025.tmp
Filesize
161KB

MD5
73b4b714b42fc9a6aaefd0ae59adb009

SHA1
efdaffd5b0ad21913d22001d91bf6c19ecb4ac41

SHA256
c0cf8cc04c34b5b80a2d86ad0eafb2dd71436f070c86b0321fba0201879625fd

SHA512
73af3c51b15f89237552b1718bef21fd80788fa416bab2cb2e7fb3a60d56249a716eda0d2dd68ab643752272640e7eaaaf57ce64bcb38373ddc3d035fb8d57cd

Download Submit
\ProgramData\mozglue.dll
Filesize
593KB

MD5
c8fd9be83bc728cc04beffafc2907fe9

SHA1
95ab9f701e0024cedfbd312bcfe4e726744c4f2e

SHA256
ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

SHA512
fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

Download Submit
\ProgramData\nss3.dll
Filesize
2.0MB

MD5
1cc453cdf74f31e4d913ff9c10acdde2

SHA1
6e85eae544d6e965f15fa5c39700fa7202f3aafe

SHA256
ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

SHA512
dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

Download Submit
memory/1968-55-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1968-56-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1968-61-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

Filesize
4KB

Download
memory/1968-63-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1968-64-0x0000000000400000-0x0000000000472000-memory.dmp

Filesize
456KB

Download
memory/1968-114-0x0000000050ED0000-0x0000000050FC3000-memory.dmp

Filesize
972KB

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