Behavioral task
behavioral1
Sample
chromealatestsysceo23.81.exe
Resource
win7-20240729-en
General
-
Target
chromealatestsysceo23.81.exe.vir
-
Size
125.8MB
-
MD5
19cf544c12e3bc144329f1c66b27fc46
-
SHA1
d3bc1940b3db38d4f50f1a93184ec4947d6f6a0e
-
SHA256
256e4df1aa6141dfb23f0d1ab3c42db5237123f99dd30e9806b9fe0db54dcf88
-
SHA512
a3220428fd0ef77265c7e509ab67362e71cbac3fdc5c669d48f71c1b0a04a30d9effac56fb972971547162082ed46205a4bc70fd1d3b0b53723e57828ea0ad1e
-
SSDEEP
1572864:J/G3yVLSvkjZBpagFe9r+mJYt/HHXfCj6Ivaeazrar0xLwwh3RbWut2JH4ZwVWx+:JOiV+vItEaft/H5IClzKwVFDE4Tm5Ejc
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource chromealatestsysceo23.81.exe.vir unpack001/out.upx
Files
-
chromealatestsysceo23.81.exe.vir.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: 284KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 75KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 155KB - Virtual size: 156KB
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: 76KB - Virtual size: 80KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 17KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 247KB - Virtual size: 246KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ