Behavioral task
behavioral1
Sample
39ec963bdfd683141a24c10435e4a6104375f5c1f61af2053b017ee55b84d1c1.exe
Resource
win7-20240903-en
General
-
Target
39ec963bdfd683141a24c10435e4a6104375f5c1f61af2053b017ee55b84d1c1.exe
-
Size
36KB
-
MD5
9aa54216394c3620f7e6131a00acd8f1
-
SHA1
e5016252d0fc9dc04bceef0334ca93d11e2bbdde
-
SHA256
39ec963bdfd683141a24c10435e4a6104375f5c1f61af2053b017ee55b84d1c1
-
SHA512
dda82fe927253230e36902f4a351e470703af3cb168984298689c7f37e293871d18eeace33ba6003c1b69727cad0a8ada740e7ec7bb428cae5a0417343a78b0c
-
SSDEEP
768:/5PHyCjmhFdWfLubuZ1kvIaEekM2em014r1:/5PHfjGPAKbLVS9r
Malware Config
Signatures
-
Remcos family
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 39ec963bdfd683141a24c10435e4a6104375f5c1f61af2053b017ee55b84d1c1.exe unpack001/out.upx
Files
-
39ec963bdfd683141a24c10435e4a6104375f5c1f61af2053b017ee55b84d1c1.exe.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: 80KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 30KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 8KB
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: 60KB - Virtual size: 59KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 20KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 3KB
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
.reloc Size: 8KB - Virtual size: 7KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ