Behavioral task
behavioral1
Sample
ef37d03cf531f2950a4ac54c4a0cffa2bff2a7e8ee999ed79ffe35623aa9d2b4.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
ef37d03cf531f2950a4ac54c4a0cffa2bff2a7e8ee999ed79ffe35623aa9d2b4.exe
Resource
win11-20240221-en
General
-
Target
ef37d03cf531f2950a4ac54c4a0cffa2bff2a7e8ee999ed79ffe35623aa9d2b4.exe
-
Size
453KB
-
MD5
a239fa9662ac3127670118c39aa9b25c
-
SHA1
c0e07b9c31fba3725c8e19d685faf750a479dc77
-
SHA256
ef37d03cf531f2950a4ac54c4a0cffa2bff2a7e8ee999ed79ffe35623aa9d2b4
-
SHA512
fb8475de4c88dc74378c217925637ebe27279e45dcc444ff5272ec6fb491c6786ee8954cc9499ffd3c8ce98b52a8d5d6631ea83ef0014aa0ed21fcc58b6b81ec
-
SSDEEP
3072:7o+O+2AWPbBNOO2bc288FEmDDi88888888888888888888888888888m0Yo9VA5+:7o+OHNT2bcgFE+sMsNf
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource ef37d03cf531f2950a4ac54c4a0cffa2bff2a7e8ee999ed79ffe35623aa9d2b4.exe unpack001/out.upx
Files
-
ef37d03cf531f2950a4ac54c4a0cffa2bff2a7e8ee999ed79ffe35623aa9d2b4.exe.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 692KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 67KB - Virtual size: 68KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 385KB - Virtual size: 388KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 52KB - Virtual size: 52KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.CODE Size: 7KB - Virtual size: 7KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 13KB - Virtual size: 13KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 63KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 605KB - Virtual size: 608KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ