Analysis Overview
SHA256
859b840ac0113845859e79c66583996665f246ccc6f3ebfe419e2e07e8f515cc
Threat Level: Known bad
The file 1e90790e7d177d29fc32f926a419c534 was found to be: Known bad.
Malicious Activity Summary
Vidar
Vidar Stealer
Program crash
Unsigned PE
MITRE ATT&CK
Analysis: static1
Detonation Overview
Reported
2023-12-30 22:33
Signatures
Unsigned PE
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
Analysis: behavioral2
Detonation Overview
Submitted
2023-12-30 22:33
Reported
2024-01-04 17:30
Platform
win10v2004-20231222-en
Max time kernel
148s
Max time network
101s
Command Line
Signatures
Vidar
Vidar Stealer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\1e90790e7d177d29fc32f926a419c534.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\1e90790e7d177d29fc32f926a419c534.exe
"C:\Users\Admin\AppData\Local\Temp\1e90790e7d177d29fc32f926a419c534.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 2712 -ip 2712
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2712 -s 1584
Network
| Country | Destination | Domain | Proto |
| US | 138.91.171.81:80 | tcp | |
| US | 8.8.8.8:53 | 1.181.190.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 146.78.124.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | g.bing.com | udp |
| US | 204.79.197.200:443 | g.bing.com | tcp |
| US | 8.8.8.8:53 | 202.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 95.221.229.192.in-addr.arpa | udp |
| US | 8.8.8.8:53 | eduarroma.tumblr.com | udp |
| US | 74.114.154.18:443 | eduarroma.tumblr.com | tcp |
| US | 8.8.8.8:53 | 23.149.64.172.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 18.154.114.74.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 241.154.82.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 233.38.18.104.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.59.114.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 182.245.100.95.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 2.136.104.51.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 15.164.165.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 183.1.37.23.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 217.135.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 119.110.54.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 51.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 58.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 17.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 88.156.103.20.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 66.134.221.88.in-addr.arpa | udp |
| US | 8.8.8.8:53 | 22.236.111.52.in-addr.arpa | udp |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.135.80:80 | tcp | |
| GB | 88.221.135.80:80 | tcp | |
| GB | 88.221.135.80:80 | tcp | |
| GB | 88.221.135.80:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 20.223.36.55:443 | tcp | |
| N/A | 20.223.36.55:443 | tcp | |
| N/A | 20.223.36.55:443 | tcp | |
| GB | 88.221.135.80:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.135.80:80 | tcp | |
| GB | 88.221.135.80:80 | tcp | |
| GB | 88.221.135.80:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| US | 204.79.197.200:443 | tcp | |
| US | 204.79.197.200:443 | tcp | |
| US | 204.79.197.200:443 | tcp | |
| US | 204.79.197.200:443 | tcp | |
| US | 204.79.197.200:443 | tcp | |
| GB | 88.221.135.80:80 | tcp | |
| GB | 88.221.135.80:80 | tcp | |
| GB | 88.221.135.80:80 | tcp | |
| GB | 88.221.135.80:80 | tcp | |
| GB | 88.221.135.80:80 | tcp | |
| GB | 88.221.135.80:80 | tcp | |
| GB | 88.221.135.80:80 | tcp | |
| GB | 88.221.135.80:80 | tcp | |
| GB | 88.221.135.80:80 | tcp | |
| GB | 88.221.135.80:80 | tcp | |
| GB | 88.221.135.80:80 | tcp | |
| GB | 88.221.135.80:80 | tcp | |
| GB | 88.221.135.80:80 | tcp | |
| GB | 88.221.135.80:80 | tcp | |
| GB | 88.221.135.80:80 | tcp | |
| GB | 88.221.135.80:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| GB | 88.221.135.217:80 | tcp | |
| GB | 88.221.135.217:80 | tcp | |
| US | 8.8.8.8:53 | udp | |
| N/A | 88.221.134.33:80 | tcp | |
| N/A | 88.221.134.33:80 | tcp |
Files
memory/2712-2-0x0000000004150000-0x00000000041ED000-memory.dmp
memory/2712-1-0x0000000002570000-0x0000000002670000-memory.dmp
memory/2712-3-0x0000000000400000-0x0000000002400000-memory.dmp
memory/2712-14-0x0000000004150000-0x00000000041ED000-memory.dmp
memory/2712-13-0x0000000000400000-0x0000000002400000-memory.dmp
Analysis: behavioral1
Detonation Overview
Submitted
2023-12-30 22:33
Reported
2024-01-04 17:30
Platform
win7-20231129-en
Max time kernel
9s
Max time network
130s
Command Line
Signatures
Vidar
Vidar Stealer
| Description | Indicator | Process | Target |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
| N/A | N/A | N/A | N/A |
Program crash
| Description | Indicator | Process | Target |
| N/A | N/A | C:\Windows\SysWOW64\WerFault.exe | C:\Users\Admin\AppData\Local\Temp\1e90790e7d177d29fc32f926a419c534.exe |
Processes
C:\Users\Admin\AppData\Local\Temp\1e90790e7d177d29fc32f926a419c534.exe
"C:\Users\Admin\AppData\Local\Temp\1e90790e7d177d29fc32f926a419c534.exe"
C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -u -p 2212 -s 880
Network
| Country | Destination | Domain | Proto |
| US | 8.8.8.8:53 | eduarroma.tumblr.com | udp |
| US | 74.114.154.18:443 | eduarroma.tumblr.com | tcp |
| US | 8.8.8.8:53 | www.microsoft.com | udp |
Files
memory/2212-2-0x0000000000290000-0x000000000032D000-memory.dmp
memory/2212-1-0x0000000002860000-0x0000000002960000-memory.dmp
memory/2212-3-0x0000000000400000-0x0000000002400000-memory.dmp
C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\94308059B57B3142E455B38A6EB92015
| MD5 | ac05d27423a85adc1622c714f2cb6184 |
| SHA1 | b0fe2b1abddb97837ea0195be70ab2ff14d43198 |
| SHA256 | c6456e12e5e53287a547af4103e0397cb9697e466cf75844312dc296d43d144d |
| SHA512 | 6d0ef9050e41fbae680e0e59dd0f90b6ac7fea5579ef5708b69d5da33a0ece7e8b16574b58b17b64a34cc34a4ffc22b4a62c1ece61f36c4a11a0665e0536b90d |
C:\Users\Admin\AppData\Local\Temp\Tar2B69.tmp
| MD5 | ece7150c2acdb783e5d2c06c811f5631 |
| SHA1 | 57bd522da2fc53de8031a2eedcf53cfe3f874344 |
| SHA256 | c609ddc356ad3775a8d4562e950186a78e65b7838358d75f23fb95c450bdee4b |
| SHA512 | a1759e2dc9494cdae9748d87d2ab8964d35063fb1555048bac77d83d82e43ff8d0342459e4f3668bac7ec7f0483ee93d981085098bb7dcdec2adaa26d4ed8843 |
memory/2212-43-0x0000000000400000-0x0000000002400000-memory.dmp
memory/2212-63-0x0000000002860000-0x0000000002960000-memory.dmp
memory/2212-65-0x0000000000290000-0x000000000032D000-memory.dmp