Static task
static1
Behavioral task
behavioral1
Sample
41faef920f93d0b081b5d93b78e3b8a91117f042b259f5529fce923ca2051f73.exe
Resource
win7-en-20211208
Behavioral task
behavioral2
Sample
41faef920f93d0b081b5d93b78e3b8a91117f042b259f5529fce923ca2051f73.exe
Resource
win10v2004-en-20220112
General
-
Target
41faef920f93d0b081b5d93b78e3b8a91117f042b259f5529fce923ca2051f73
-
Size
260KB
-
MD5
b56d082f9ef93cac84d1dbf8cb0636b3
-
SHA1
7b4444d5cc44e3a8cf57df60edd50d1bb0059b76
-
SHA256
41faef920f93d0b081b5d93b78e3b8a91117f042b259f5529fce923ca2051f73
-
SHA512
e44986bacda19ff41d810790235931a6c28957ea255071d19237866117148e46d81307087c49042c5b5ba78527220c589f848f82b4346090b6b7d8aa752d3d66
Malware Config
Signatures
-
ISR Stealer Payload 1 IoCs
resource yara_rule sample family_isrstealer -
Isrstealer family
Files
-
41faef920f93d0b081b5d93b78e3b8a91117f042b259f5529fce923ca2051f73.exe windows x86
7342988ab055a1f3362c0bb541456d42
Code Sign
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
ord660
ord666
ord667
ord593
ord594
ord520
ord631
ord525
ord632
ord526
EVENT_SINK_AddRef
ord529
DllFunctionCall
EVENT_SINK_Release
ord601
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord711
ord712
ord606
ord607
ord608
ord717
ProcCallEngine
ord644
ord537
ord645
ord648
ord570
ord571
ord100
ord616
ord617
ord619
ord581
Sections
.text Size: 28KB - Virtual size: 26KB
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: 228KB - Virtual size: 225KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ