Static task
static1
Behavioral task
behavioral1
Sample
91ed0d89cfea28fa7889128593cb541b3da9088cf5ea5b8b09047f765b275d9f.exe
Resource
win7-20220310-en
Behavioral task
behavioral2
Sample
91ed0d89cfea28fa7889128593cb541b3da9088cf5ea5b8b09047f765b275d9f.exe
Resource
win10v2004-20220310-en
General
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Target
91ed0d89cfea28fa7889128593cb541b3da9088cf5ea5b8b09047f765b275d9f
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Size
1.8MB
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MD5
6dde36c30de2cb0df6d3b71e330c09e8
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SHA1
ef8c7b872da4633c5cd2ead357b2e8279d182ff9
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SHA256
91ed0d89cfea28fa7889128593cb541b3da9088cf5ea5b8b09047f765b275d9f
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SHA512
2cea75a5241077aaf1ba809f088a1520c4719e2986bfe5f7abef77b3265332c48690942535c46c78020a2174d72f78d2bec83bce1292491628da335047a16abb
Malware Config
Signatures
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ISR Stealer Payload 1 IoCs
resource yara_rule sample family_isrstealer -
Isrstealer family
Files
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91ed0d89cfea28fa7889128593cb541b3da9088cf5ea5b8b09047f765b275d9f.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Code Sign
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
S8mj Size: 261KB - Virtual size: 261KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 121KB - Virtual size: 121KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 664B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ