Behavioral task
behavioral1
Sample
a75f9155cc1b4ed71519fa0eab943f5cc0c5608c09b04afb5ba0b4e40490db63.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
a75f9155cc1b4ed71519fa0eab943f5cc0c5608c09b04afb5ba0b4e40490db63.exe
Resource
win10v2004-20230220-en
General
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Target
a75f9155cc1b4ed71519fa0eab943f5cc0c5608c09b04afb5ba0b4e40490db63
-
Size
2.6MB
-
MD5
acfe2c4c8d18c42751cbb565eeb7311f
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SHA1
76e9ef4d4e6aa724521a163d07ee4c16bd9f91f3
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SHA256
a75f9155cc1b4ed71519fa0eab943f5cc0c5608c09b04afb5ba0b4e40490db63
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SHA512
9dc7a829715bc8e866cf4ce7f83430d90c62758dbe5e8c751161c863f6027bfcb4537d42669f56b37261c83c843cf55c0c161588ab5ab9fea9126b3eba0dad67
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SSDEEP
49152:wYEpfKOync+h9aokrh0jLpBi9Z54J40HMwadLmvAI/bGgw5IP24N9XZ:YfKfnF/afPPSadqYIj1wcx3J
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource a75f9155cc1b4ed71519fa0eab943f5cc0c5608c09b04afb5ba0b4e40490db63
Files
-
a75f9155cc1b4ed71519fa0eab943f5cc0c5608c09b04afb5ba0b4e40490db63.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: 5.4MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 1.9MB - Virtual size: 1.9MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 51KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pe Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 456KB - Virtual size: 454KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 36KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 76KB - Virtual size: 79KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 824B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 24KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
pebundle Size: 8KB - Virtual size: 80KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE