Behavioral task
behavioral1
Sample
b4a1e6c9ac1a65e8af4e30b05d0860be22ff33b67ace88abceec426cdf783015.exe
Resource
win10v2004-20240419-en
Behavioral task
behavioral2
Sample
b4a1e6c9ac1a65e8af4e30b05d0860be22ff33b67ace88abceec426cdf783015.exe
Resource
win11-20240426-en
General
-
Target
b4a1e6c9ac1a65e8af4e30b05d0860be22ff33b67ace88abceec426cdf783015
-
Size
266KB
-
MD5
771f6cdc90f3cd728dd11b9ad2bb00c4
-
SHA1
de45eccd945dc003f49c33630c006b2a876a8a42
-
SHA256
b4a1e6c9ac1a65e8af4e30b05d0860be22ff33b67ace88abceec426cdf783015
-
SHA512
1a47db27492c879436daa09aece98552ea318207e31f2ee86ff7619ff4b54c4a36bcf5706b3aa654bf35a95c87e8a7f76a3cba67602392f3876f160115a1377a
-
SSDEEP
3072:PNXEGZJWhfNFC4S60+XoLczrVmXHuv3Ei9ZP7aPQ8ug0x3xS6HkL4TIH01ne4PK:VXzKdNY49u8rVbvjqMg0x3j+01net
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource b4a1e6c9ac1a65e8af4e30b05d0860be22ff33b67ace88abceec426cdf783015 unpack001/out.upx
Files
-
b4a1e6c9ac1a65e8af4e30b05d0860be22ff33b67ace88abceec426cdf783015.exe windows:6 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 368KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 163KB - Virtual size: 164KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 101KB - Virtual size: 104KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.exe windows:6 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 114KB - Virtual size: 113KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 35KB - Virtual size: 34KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 327KB - Virtual size: 326KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ