Behavioral task
behavioral1
Sample
virussign.com_1243b439af3e74027a27f34a451a3df0.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
virussign.com_1243b439af3e74027a27f34a451a3df0.exe
Resource
win10v2004-20240508-en
General
-
Target
virussign.com_1243b439af3e74027a27f34a451a3df0.vir
-
Size
79KB
-
MD5
1243b439af3e74027a27f34a451a3df0
-
SHA1
feffa76bdb2f6e8e1e4e26e4edbbffed48a86372
-
SHA256
31527a435dc9cb8020f667eb9383cb51e92fbbeafe35a3177b3c3f19eddff252
-
SHA512
68822c8ca578f9df8979f9278fd2d0d8774885fb746c24ef4a7a99637da12ed3d9e2fd7698cd52c068a41ab998aa878aca833fd996a9d082d901b0c9c461f780
-
SSDEEP
768:a7BlpyqaFAK65eCv+cIA0fm7Nm0CAbLg++PJHJzIWD4adZdhAIuZAIuniXEdEXBm:a7ZyqaFAlsr1++PJHJXFAIuZAIuXZ
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_1243b439af3e74027a27f34a451a3df0.vir
Files
-
virussign.com_1243b439af3e74027a27f34a451a3df0.vir.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 21KB - Virtual size: 24KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE