msedge[.]exe | Triage

General

Target

msedge.exe
Size

3.2MB
MD5

eeab97df9b74e14370b48fb1e4cb7fdb
SHA1

45b04c68a662a0bd071fd5409aa4c9c36ff10572
SHA256

022e488395c9563113dad4da86ea76f9a0423a47adfb301e9a38ee7f2d00d1f0
SHA512

d8f1b8f0319e9522d33391b99b9ed99313fe2a0ab9e5682abcb480638d8679d2f217781ea835818cb20a735a76fae6bfd3d5298b129c369e594c0a2f32a1126c
SSDEEP

98304:iyLTpai7THnpbMtWTn/VJo+n6Ffh6Tz+2W:7dTHn44nHl6Ffhr

Score

7^/10

upx

Malware Config

Signatures

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
sample	upx

Unsigned PE 2 IoCs

Checks for missing Authenticode signature.

resource
msedge.exe
unpack001/out.upx

Files

msedge.exe
.exe windows x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Sections

UPX0
Size: - Virtual size: 5.5MB

IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX1
Size: 3.2MB - Virtual size: 3.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

UPX2
Size: 512B - Virtual size: 4KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
out.upx
.exe windows x64

Headers

DLL Characteristics

IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE

File Characteristics

IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_DEBUG_STRIPPED

Sections

.text
Size: 2.7MB - Virtual size: 2.7MB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.rdata
Size: 5.2MB - Virtual size: 5.2MB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ

.data
Size: 241KB - Virtual size: 658KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.idata
Size: 1KB - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.reloc
Size: 48KB - Virtual size: 47KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

.symtab
Size: 512B - Virtual size: 4B

IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ

Sharing

General

Malware Config

Signatures

Files

Headers

DLL Characteristics

File Characteristics

Sections

UPX0 Size: - Virtual size: 5.5MB

UPX1 Size: 3.2MB - Virtual size: 3.2MB

UPX2 Size: 512B - Virtual size: 4KB

Headers

DLL Characteristics

File Characteristics

Sections

.text Size: 2.7MB - Virtual size: 2.7MB

.rdata Size: 5.2MB - Virtual size: 5.2MB

.data Size: 241KB - Virtual size: 658KB

.idata Size: 1KB - Virtual size: 1KB

.reloc Size: 48KB - Virtual size: 47KB

.symtab Size: 512B - Virtual size: 4B

UPX0
Size: - Virtual size: 5.5MB

UPX1
Size: 3.2MB - Virtual size: 3.2MB

UPX2
Size: 512B - Virtual size: 4KB

.text
Size: 2.7MB - Virtual size: 2.7MB

.rdata
Size: 5.2MB - Virtual size: 5.2MB

.data
Size: 241KB - Virtual size: 658KB

.idata
Size: 1KB - Virtual size: 1KB

.reloc
Size: 48KB - Virtual size: 47KB

.symtab
Size: 512B - Virtual size: 4B