strcspn
Behavioral task
behavioral1
Sample
0e87ac78c7af47bc7be4b442672fccbd_JaffaCakes118.exe
Resource
win7-20240903-en
General
-
Target
0e87ac78c7af47bc7be4b442672fccbd_JaffaCakes118
-
Size
63KB
-
MD5
0e87ac78c7af47bc7be4b442672fccbd
-
SHA1
8eeae440e9f9164d4ea8a2ec90ccc5ec07053562
-
SHA256
02179882f1f05e50f1707ff22b18ec0fdde50a89a5aa91ec3661c4857910ecff
-
SHA512
af95d8712a6f68bdbd4742c553e7ded43f075cd92cbe75fddf094def5748cb643211130968595b596c09bdef843cf7daee8ce424ffef28a682983ffee6be36ae
-
SSDEEP
1536:wth/tjXuzpFDVxjsEiTwBQr0G5M75OmhefIi:c/tjiXXjsEaw00G5FAi
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 0e87ac78c7af47bc7be4b442672fccbd_JaffaCakes118 unpack001/out.upx
Files
-
0e87ac78c7af47bc7be4b442672fccbd_JaffaCakes118.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: 84KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 56KB - Virtual size: 60KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
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
Exports
Exports
Sections
.text Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 1KB - Virtual size: 67KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 4B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE