Behavioral task
behavioral1
Sample
a20b6535f21e795ca2d9d11a24b1785d003a75afe6452b71bba74e10e2094b60.exe
Resource
win7-20231023-en
General
-
Target
a20b6535f21e795ca2d9d11a24b1785d003a75afe6452b71bba74e10e2094b60
-
Size
9.1MB
-
MD5
71d6ad388e9d97f8390aa4f990e90140
-
SHA1
7f009fa9b8921047fb4aabfc2aa5bcb7a4505adb
-
SHA256
a20b6535f21e795ca2d9d11a24b1785d003a75afe6452b71bba74e10e2094b60
-
SHA512
ff4418c7093c05c09286fa8c235a715d2c0b1d927c309a4acce7230334c0f8c5d89854bcf54dbc4f413eb6149a1e7fab920fa0145fba4dc335e32e3c1cf1add8
-
SSDEEP
196608:fUkyznhE8sPQKQ+7p7QuS6lFrISLMb/Ujs9EkTZpLR/z4PoyQ3w3B3SAhp8bbVFf:4jMPQKR7GN2fLvpkTZRVz4Pk3mhQDoXF
Malware Config
Signatures
-
Blackmoon family
-
Detect Blackmoon payload 1 IoCs
resource yara_rule static1/unpack001/out.upx family_blackmoon -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a20b6535f21e795ca2d9d11a24b1785d003a75afe6452b71bba74e10e2094b60 unpack001/out.upx
Files
-
a20b6535f21e795ca2d9d11a24b1785d003a75afe6452b71bba74e10e2094b60.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: 2.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 9.1MB - Virtual size: 9.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 16KB
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: 1.0MB - Virtual size: 1.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 10.0MB - Virtual size: 10.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 120KB - Virtual size: 350KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 27KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ