General
- Target 291fd769c8833b44b7ddb108ff447953d38bc188e8830aa5dafab3a5d49d3431.exe
- Size 390KB
- Sample260801-qa5zysba53
- SHA256 291fd769c8833b44b7ddb108ff447953d38bc188e8830aa5dafab3a5d49d3431
- MD5 1b6c6df79e70ff040bae6f73f444dedc
- SHA1 006e686d101eddc5027e7e79a2a1dbaefc2f4604
- SHA512 2e2ffbdbc3f1c1d7d4d59634ca6eaa6f8b45a3c8b8dfd91121ef938036714a7703a33779318c7ee74afbc072cff7d888eca9cbd6feadf07ce5344353bb594d6d
- SSDEEP 6144:t4t6Ls84Wwhvn3yRH1YnCdIkbuTBnNiGDdp5j87LcO/3u6t:tkRW2n3iHAC3iTiwdp5j87Lui
- TLSH T1118401517340E4ABFA5047364E6BEF6652987E253CA0464773D0BFDC3ABE210B646303
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
291fd769c8833b44b7ddb108ff447953d38bc188e8830aa5dafab3a5d49d3431.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
291fd769c8833b44b7ddb108ff447953d38bc188e8830aa5dafab3a5d49d3431.exe
Resource
win11ltsc2024-20260709-en
Behavioral task
behavioral3
Sample
$PLUGINSDIR/System.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
$PLUGINSDIR/System.dll
Resource
win11ltsc2024-20260709-en
Malware Config
Extracted
-
vipkeylogger
-
Protocol
smtp
-
Host
mail.hotelmeleiros.com
-
Port
587
-
Username
-
Password
hhhMeleiros2007
-
Email to
Targets
-
- Target 291fd769c8833b44b7ddb108ff447953d38bc188e8830aa5dafab3a5d49d3431.exe
- Size 390KB
- SHA256 291fd769c8833b44b7ddb108ff447953d38bc188e8830aa5dafab3a5d49d3431
- MD5 1b6c6df79e70ff040bae6f73f444dedc
- SHA1 006e686d101eddc5027e7e79a2a1dbaefc2f4604
- SHA512 2e2ffbdbc3f1c1d7d4d59634ca6eaa6f8b45a3c8b8dfd91121ef938036714a7703a33779318c7ee74afbc072cff7d888eca9cbd6feadf07ce5344353bb594d6d
- SSDEEP 6144:t4t6Ls84Wwhvn3yRH1YnCdIkbuTBnNiGDdp5j87LcO/3u6t:tkRW2n3iHAC3iTiwdp5j87Lui
- TLSH T1118401517340E4ABFA5047364E6BEF6652987E253CA0464773D0BFDC3ABE210B646303
- MD5 SHA1 SHA512 SSDEEP TLSH
Score10/10Family: VIPKeylogger
VIPKeylogger is a keylogger and infostealer written in C# and it resembles SnakeKeylogger that was found in 2020.
Loads dropped DLL
Contacts third-party web service commonly abused for C2
Legitimate web (hosting) services can be abused by malware authors to host malware or C2s.
Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
Drops file in System32 directory
Suspicious use of NtCreateThreadExHideFromDebugger
Suspicious use of NtSetInformationThreadHideFromDebugger
-
- Target $PLUGINSDIR/System.dll
- Size 11KB
- SHA256 bd046e6497b304e4ea4ab102cab2b1f94ce09bde0eebba4c59942a732679e4eb
- MD5 17ed1c86bd67e78ade4712be48a7d2bd
- SHA1 1cc9fe86d6d6030b4dae45ecddce5907991c01a0
- SHA512 0cbed521e7d6d1f85977b3f7d3ca7ac34e1b5495b69fd8c7bfa1a846baf53b0ecd06fe1ad02a3599082ffacaf8c71a3bb4e32dec05f8e24859d736b828092cd5
- SSDEEP 192:eY24sihno00Wfl97nH6T2enXwWobpWBTU4VtHT7dmN35Ol+Sl:E8QIl975eXqlWBrz7YLOl+
- TLSH T1E3325C12135081F3E4918138C86B3A276B6A15029BF98E57DFD39546BE31BE3BD7D603
- MD5 SHA1 SHA512 SSDEEP TLSH
Score3/10