vidar | 086bcb65380fa0e4d23c07fbff58863949f8158b87d07cd6eac6485d99b3bf0d

General

Target

086bcb65380fa0e4d23c07fbff58863949f8158b87d07cd6eac6485d99b3bf0d.exe
Size

2.8MB
MD5

7f1e688e77760ad29c560404a2fb9d2f
SHA1

7c06e05c8e13d01df26653cbe12695af139c5854
SHA256

086bcb65380fa0e4d23c07fbff58863949f8158b87d07cd6eac6485d99b3bf0d
SHA512

e841524c36ec9f550bbd299fbd33bbf15587dde922c747ae719bea03c387e62bbb9a73fdee0188dfb1586cca5b9dc81745144e633ed3dcb661434ab1c87e393e
SSDEEP

49152:lAfXmQ/GT5+pDEuOwHLHE83/G9+SbSyCfHtl8/ioefjKxAd2jVAeIXT:2+4GT0OSL04Dl8/gcAsJAeIj

Score

10^/10

vidar zgrat rat stealer

Malware Config

Extracted

Family

vidar

C2

https://steamcommunity.com/profiles/76561199673019888

https://t.me/irfail

Attributes

user_agent
Mozilla/5.0 (Windows NT 10.0; rv:109.0) Gecko/20100101 Firefox/115.0

Signatures

Detect Vidar Stealer 2 IoCs

stealer

Processes:

resource	yara_rule
behavioral1/memory/4428-4897-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7
behavioral1/memory/4428-4899-0x0000000000400000-0x0000000000648000-memory.dmp	family_vidar_v7

Detect ZGRat V1 34 IoCs

Processes:

resource	yara_rule
behavioral1/memory/3988-3-0x0000000004F70000-0x00000000051A4000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-6-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-7-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-9-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-11-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-13-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-15-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-17-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-19-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-21-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-23-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-25-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-27-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-29-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-31-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-33-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-35-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-37-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-39-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-41-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-43-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-45-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-47-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-49-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-51-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-53-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-55-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-57-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-59-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-61-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-63-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-65-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-67-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1
behavioral1/memory/3988-69-0x0000000004F70000-0x000000000519E000-memory.dmp	family_zgrat_v1

Vidar
Vidar is an infostealer based on Arkei stealer.
stealer vidar
ZGRat
ZGRat is remote access trojan written in C#.
rat zgrat

Suspicious use of SetThreadContext 1 IoCs

Processes:

086bcb65380fa0e4d23c07fbff58863949f8158b87d07cd6eac6485d99b3bf0d.exe

description	pid	process	target process
PID 3988 set thread context of 4428	3988	086bcb65380fa0e4d23c07fbff58863949f8158b87d07cd6eac6485d99b3bf0d.exe	MSBuild.exe

Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

1420 4428 WerFault.exe MSBuild.exe

pid	pid_target	process	target process
1420	4428	WerFault.exe	MSBuild.exe

Suspicious use of AdjustPrivilegeToken 2 IoCs

Processes:

086bcb65380fa0e4d23c07fbff58863949f8158b87d07cd6eac6485d99b3bf0d.exe

description	pid	process
Token: SeDebugPrivilege	3988	086bcb65380fa0e4d23c07fbff58863949f8158b87d07cd6eac6485d99b3bf0d.exe
Token: SeDebugPrivilege	3988	086bcb65380fa0e4d23c07fbff58863949f8158b87d07cd6eac6485d99b3bf0d.exe

Suspicious use of WriteProcessMemory 10 IoCs

Processes:

086bcb65380fa0e4d23c07fbff58863949f8158b87d07cd6eac6485d99b3bf0d.exe

description	pid	process	target process
PID 3988 wrote to memory of 4428	3988	086bcb65380fa0e4d23c07fbff58863949f8158b87d07cd6eac6485d99b3bf0d.exe	MSBuild.exe
PID 3988 wrote to memory of 4428	3988	086bcb65380fa0e4d23c07fbff58863949f8158b87d07cd6eac6485d99b3bf0d.exe	MSBuild.exe
PID 3988 wrote to memory of 4428	3988	086bcb65380fa0e4d23c07fbff58863949f8158b87d07cd6eac6485d99b3bf0d.exe	MSBuild.exe
PID 3988 wrote to memory of 4428	3988	086bcb65380fa0e4d23c07fbff58863949f8158b87d07cd6eac6485d99b3bf0d.exe	MSBuild.exe
PID 3988 wrote to memory of 4428	3988	086bcb65380fa0e4d23c07fbff58863949f8158b87d07cd6eac6485d99b3bf0d.exe	MSBuild.exe
PID 3988 wrote to memory of 4428	3988	086bcb65380fa0e4d23c07fbff58863949f8158b87d07cd6eac6485d99b3bf0d.exe	MSBuild.exe
PID 3988 wrote to memory of 4428	3988	086bcb65380fa0e4d23c07fbff58863949f8158b87d07cd6eac6485d99b3bf0d.exe	MSBuild.exe
PID 3988 wrote to memory of 4428	3988	086bcb65380fa0e4d23c07fbff58863949f8158b87d07cd6eac6485d99b3bf0d.exe	MSBuild.exe
PID 3988 wrote to memory of 4428	3988	086bcb65380fa0e4d23c07fbff58863949f8158b87d07cd6eac6485d99b3bf0d.exe	MSBuild.exe
PID 3988 wrote to memory of 4428	3988	086bcb65380fa0e4d23c07fbff58863949f8158b87d07cd6eac6485d99b3bf0d.exe	MSBuild.exe

C:\Users\Admin\AppData\Local\Temp\086bcb65380fa0e4d23c07fbff58863949f8158b87d07cd6eac6485d99b3bf0d.exe
"C:\Users\Admin\AppData\Local\Temp\086bcb65380fa0e4d23c07fbff58863949f8158b87d07cd6eac6485d99b3bf0d.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3988

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"
2⤵
PID:4428

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 4428 -s 2012
3⤵
- Program crash
PID:1420

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4428 -ip 4428
1⤵
PID:1272

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/3988-0-0x0000000000200000-0x00000000004D4000-memory.dmp

Filesize
2.8MB

Download
memory/3988-1-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/3988-2-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/3988-3-0x0000000004F70000-0x00000000051A4000-memory.dmp

Filesize
2.2MB

Download
memory/3988-4-0x0000000005750000-0x0000000005CF4000-memory.dmp

Filesize
5.6MB

Download
memory/3988-5-0x0000000005240000-0x00000000052D2000-memory.dmp

Filesize
584KB

Download
memory/3988-6-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-7-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-9-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-11-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-13-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-15-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-17-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-19-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-21-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-23-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-25-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-27-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-29-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-31-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-33-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-35-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-37-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-39-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-41-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-43-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-45-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-47-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-49-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-51-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-53-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-55-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-57-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-59-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-61-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-63-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-65-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-67-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-69-0x0000000004F70000-0x000000000519E000-memory.dmp

Filesize
2.2MB

Download
memory/3988-3112-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/3988-3461-0x0000000004F60000-0x0000000004F70000-memory.dmp

Filesize
64KB

Download
memory/3988-4888-0x00000000053E0000-0x00000000053E1000-memory.dmp

Filesize
4KB

Download
memory/3988-4889-0x00000000056E0000-0x0000000005750000-memory.dmp

Filesize
448KB

Download
memory/3988-4890-0x0000000005E00000-0x0000000005E4C000-memory.dmp

Filesize
304KB

Download
memory/3988-4891-0x0000000005E70000-0x0000000005EC4000-memory.dmp

Filesize
336KB

Download
memory/3988-4896-0x0000000074DC0000-0x0000000075570000-memory.dmp

Filesize
7.7MB

Download
memory/4428-4897-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download
memory/4428-4899-0x0000000000400000-0x0000000000648000-memory.dmp

Filesize
2.3MB

Download

Analysis

Sharing

General

Malware Config

Extracted

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads