Behavioral task
behavioral1
Sample
f8c2f6a58e442a128ad8c2282bf5bff4c93ee328602f7dc26f9f2c980917c5d9.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
f8c2f6a58e442a128ad8c2282bf5bff4c93ee328602f7dc26f9f2c980917c5d9.exe
Resource
win10v2004-20240508-en
General
-
Target
f8c2f6a58e442a128ad8c2282bf5bff4c93ee328602f7dc26f9f2c980917c5d9
-
Size
101KB
-
MD5
1b9003ccff94893a7fd2e9459aefee83
-
SHA1
51d50adf18e620812e17ecf372cd21ad0bacd81c
-
SHA256
f8c2f6a58e442a128ad8c2282bf5bff4c93ee328602f7dc26f9f2c980917c5d9
-
SHA512
6586bd711ad98b1f2f94d07a4faf97716fcf988aac8c22a9e7b965a68681dd66fcd4e17a51551a1041a541eb1e1b9efadebb110d60e040393588d933988189f0
-
SSDEEP
1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hfRb+:hfAIuZAIuYSMjoqtMHfhf8
Malware Config
Signatures
-
UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource f8c2f6a58e442a128ad8c2282bf5bff4c93ee328602f7dc26f9f2c980917c5d9 unpack001/out.upx
Files
-
f8c2f6a58e442a128ad8c2282bf5bff4c93ee328602f7dc26f9f2c980917c5d9.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
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: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ