From 8bb17927e76a239a8e479a6d25e37aa6b31915ea Mon Sep 17 00:00:00 2001 From: deathrobotpunch <87455177+deathrobotpunch@users.noreply.github.com> Date: Wed, 4 Dec 2024 21:02:29 +0800 Subject: [PATCH 1/2] Create MSAN_Locker.yar --- malware/MSAN_Locker.yar | 16 ++++++++++++++++ 1 file changed, 16 insertions(+) create mode 100644 malware/MSAN_Locker.yar diff --git a/malware/MSAN_Locker.yar b/malware/MSAN_Locker.yar new file mode 100644 index 00000000..79a12f90 --- /dev/null +++ b/malware/MSAN_Locker.yar @@ -0,0 +1,16 @@ +rule MSAN_locker +{ + meta: + author = "Deathrobotpunch1" + description = "MSAN Locker YARA rule" + sha256_1 = cd87a63ad8a77a82f135401033e862de308286458273615a17c3013da65ad79a + sha256_2 = 33cadf8ff779d9d48135c5d9ea7b9b79ad59411c246df3f4421cc895548d07c4 + sha256_3 = 78e72c3f93e794d0eb8a7685e536cc2d1045cfb5c3d9cb40de1c07e076ffb6a3 + + strings: + $hex_strings1 = {48 56 57 41 54 41 55 41 56 41 57 49} + $hex_strings2 = {41 32 84 24 4c 20 40 00} + $hex_strings3 = {4B 45 52 4E 45 4C 33 32 2E 64 6C 6C 00 00 67 01 45 78 69 74 50 72 6F 63 65 73 73 00 42 02 47 65 74 45 6E 76 69 72 6F 6E 6D 65 6E 74 56 61 72 69 61 62 6C 65 41 00 4C 06 6C 73 74 72 63 70 79} + condition: + any of them +} From 0cea72232c65e78181775d44d301641fd690956e Mon Sep 17 00:00:00 2001 From: deathrobotpunch <87455177+deathrobotpunch@users.noreply.github.com> Date: Wed, 4 Dec 2024 21:13:42 +0800 Subject: [PATCH 2/2] Update MSAN_Locker.yar --- malware/MSAN_Locker.yar | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/malware/MSAN_Locker.yar b/malware/MSAN_Locker.yar index 79a12f90..1b72029a 100644 --- a/malware/MSAN_Locker.yar +++ b/malware/MSAN_Locker.yar @@ -3,9 +3,9 @@ rule MSAN_locker meta: author = "Deathrobotpunch1" description = "MSAN Locker YARA rule" - sha256_1 = cd87a63ad8a77a82f135401033e862de308286458273615a17c3013da65ad79a - sha256_2 = 33cadf8ff779d9d48135c5d9ea7b9b79ad59411c246df3f4421cc895548d07c4 - sha256_3 = 78e72c3f93e794d0eb8a7685e536cc2d1045cfb5c3d9cb40de1c07e076ffb6a3 + hash1 = cd87a63ad8a77a82f135401033e862de308286458273615a17c3013da65ad79a + hash2 = 33cadf8ff779d9d48135c5d9ea7b9b79ad59411c246df3f4421cc895548d07c4 + hash3 = 78e72c3f93e794d0eb8a7685e536cc2d1045cfb5c3d9cb40de1c07e076ffb6a3 strings: $hex_strings1 = {48 56 57 41 54 41 55 41 56 41 57 49}