Behavioral task
behavioral1
Sample
71ecf1a15d2e34da11c570b7377c09e7dfe1688fe94b85892bae3a3a7f77cc35.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
71ecf1a15d2e34da11c570b7377c09e7dfe1688fe94b85892bae3a3a7f77cc35.exe
Resource
win10v2004-20240508-en
General
-
Target
71ecf1a15d2e34da11c570b7377c09e7dfe1688fe94b85892bae3a3a7f77cc35
-
Size
48KB
-
MD5
e847b8b83b592e30b882082b99bf967c
-
SHA1
2470f4fdf9f1e26be5650b105ddd146acdd2f95c
-
SHA256
71ecf1a15d2e34da11c570b7377c09e7dfe1688fe94b85892bae3a3a7f77cc35
-
SHA512
2bc9d81be02e65a6e12ffcccaa07230d496d8dc8130b46bdb5bcd405d934480b206730828fb4b70ce5abf81952fd86ac0e2da7096aa1a340baa027048118dd64
-
SSDEEP
768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAF+:CTWn1++PJHJXA/OsIZfzc3/Q8+
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 71ecf1a15d2e34da11c570b7377c09e7dfe1688fe94b85892bae3a3a7f77cc35 unpack001/out.upx
Files
-
71ecf1a15d2e34da11c570b7377c09e7dfe1688fe94b85892bae3a3a7f77cc35.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
Sections
UPX0 Size: - Virtual size: 24KB
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
-
out.upx.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
Sections
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ