Behavioral task
behavioral1
Sample
b599b230d431042fbe7a6b8ec032470c98e29195e2a407de8be6bde4be4b9e2f.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
b599b230d431042fbe7a6b8ec032470c98e29195e2a407de8be6bde4be4b9e2f.exe
Resource
win10v2004-20230220-en
General
-
Target
b599b230d431042fbe7a6b8ec032470c98e29195e2a407de8be6bde4be4b9e2f
-
Size
709KB
-
MD5
2c750b6b3251957b21bb903ac5917a11
-
SHA1
d93ce7886448e8298640f99b239dea212ad71e99
-
SHA256
b599b230d431042fbe7a6b8ec032470c98e29195e2a407de8be6bde4be4b9e2f
-
SHA512
65c465c4773890966760891c23b69aad77ffff634f3b61f43c72f8ddda08e52b397deca8e04c6021556ae260b424997505cbe8e582bfa53bfe98120c7b18a789
-
SSDEEP
12288:iGg7iFtmECjfAWcflQfl15q5+XkxJpDYBj8lfs5PJqO46DN4osmXJMmpqIB:iGg7iYECjfAjtQf0AuXYBcs5JqOtCnm5
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource b599b230d431042fbe7a6b8ec032470c98e29195e2a407de8be6bde4be4b9e2f
Files
-
b599b230d431042fbe7a6b8ec032470c98e29195e2a407de8be6bde4be4b9e2f.exe windows x86
8864948b624a33b260714f546b0b4009
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
Imports
kernel32
CloseHandle
CreateFileA
CreateThread
DeleteFileA
ExitProcess
ExitThread
FreeLibrary
GetCurrentProcess
GetCurrentProcessId
GetModuleFileNameA
GetModuleHandleA
GetProcAddress
GetTempFileNameA
GetTempPathA
GetVersionExA
LoadLibraryA
LoadLibraryExA
OpenProcess
WriteProcessMemory
VirtualAlloc
VirtualFree
WriteFile
Sections
UPX0 Size: - Virtual size: 308KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 53KB - Virtual size: 56KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 146KB - Virtual size: 148KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pe Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX0 Size: - Virtual size: 592KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 494KB - Virtual size: 496KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
pebundle Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE