Behavioral task
behavioral1
Sample
03f961641c1aa9ff20911f49e0cea9fa_JaffaCakes118.dll
Resource
win7-20240903-en
General
-
Target
03f961641c1aa9ff20911f49e0cea9fa_JaffaCakes118
-
Size
35KB
-
MD5
03f961641c1aa9ff20911f49e0cea9fa
-
SHA1
8333461421df54182e9e5e07ea283733a128197f
-
SHA256
1233543eea59493518a4e76bc5653f88e535dd4e37c9464eca360039180dae86
-
SHA512
bcf2fd7d37f954c422a4a2a653711a04b01cd5d36f87e711f5d8a6986ee9a28b1c7fb2e84e4ad4528e1b7a1a8a31b4671d3a48a60d3f1d335b03a877ca53b650
-
SSDEEP
768:QygVAX9JtokmcsSvaBOrCUDj3sTb8yU22T3vXedjzE:VgE9g7hSvnrCmj3s8y0jXed3E
Malware Config
Signatures
-
ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule sample acprotect -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/out.upx
Files
-
03f961641c1aa9ff20911f49e0cea9fa_JaffaCakes118.dll regsvr32 windows:4 windows x86 arch:x86
Code Sign
3a:aa:24:d3:a7:9a:11:59:bd:5f:49:42:5d:b9:47:f4Certificate
IssuerCN=Root AgencyNot Before22/06/2009, 06:42Not After31/12/2039, 23:59SubjectCN=Microsoft(R) Windows Media Player,O=Microsoft(R) Windows Media PlayerSigner
Actual PE DigestDigest AlgorithmPE Digest MatchesfalseHeaders
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Exports
Exports
DllCanUnloadNow
DllGetClassObject
DllRegisterServer
DllUnregisterServer
Sections
UPX0 Size: - Virtual size: 60KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 28KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
-
out.upx.dll windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
Sections
.text Size: 52KB - Virtual size: 48KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 2KB
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: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ