isrstealer | JaffaCakes118_23ad295f303df04ffadfccea3ca9ff36 | Triage

Sharing

General

Target

JaffaCakes118_23ad295f303df04ffadfccea3ca9ff36
Size

177KB
MD5

23ad295f303df04ffadfccea3ca9ff36
SHA1

9d57326e00d2398e5a913cd2d225c714d1da4afb
SHA256

4600e7848bf56578d1ff48722a8d93abb774279111f9a68e3c7951f712523d10
SHA512

98e2a9d253d8a0badf5d236714f5906ae8d3b29671873dfae8663cc00b88e07bc035d70ac91d957c15180055aa50ae6e9b963a9e727a70338ae6544f0ca4b5ab
SSDEEP

3072:H3QUZHVSwTz+30hJG3+jtzfm676QeDq4qoLNXSs9blCfiFTLbbEa2KU04ehyCJ:XQAhTz+3YVdfd6dqn8oiFTXbixnerJ

Score

10^/10

isrstealer

Malware Config

Signatures

ISR Stealer payload 1 IoCs

resource	yara_rule
static1/unpack001/join.exe	family_isrstealer

Isrstealer family
isrstealer

Unsigned PE 1 IoCs

Checks for missing Authenticode signature.

resource
unpack001/join.exe

Files

JaffaCakes118_23ad295f303df04ffadfccea3ca9ff36
.rar
join.exe
.exe windows:4 windows x86 arch:x86

193669adbcc65a07a9715dd4832f10ce

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

Imports

msvbvm60

MethCallEngine
ord516
ord666
ord667
ord520
ord631
ord526
EVENT_SINK_AddRef
ord529
DllFunctionCall
EVENT_SINK_Release
ord601
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord711
ord712
ord606
ord607
ord608
ord717
ProcCallEngine
ord537
ord644
ord645
ord570
ord648
ord571
ord100
ord616

Sections

.text
Size: 20KB - Virtual size: 17KB

IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ

.data
Size: - Virtual size: 1KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE

.rsrc
Size: 176KB - Virtual size: 172KB

IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ