Static task
static1
Behavioral task
behavioral1
Sample
BKInvoice.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
BKInvoice.exe
Resource
win10v2004-20230703-en
General
-
Target
BKInvoice.EXE
-
Size
800KB
-
MD5
36a5d581a411c4977d31432cf1cbab4b
-
SHA1
b77a7824c776f4b1b52eddd0a55d563bdf72d05c
-
SHA256
ce420509361fbd794c284807403710855dd1ea57f352f27c31b0e0389d21753f
-
SHA512
8ffc425af81dc94bf502052c76a06753a6393a2e8998ea6875b36bc30c5cde5746d161fe91cfa83cadddddd5106d0bf0c2c1dd0fc75449154fd7924de1eabb20
-
SSDEEP
12288:05sKq2EyFv/5ijRJkWpimU3LvUN3aYBoXyVM5ssHAGOCNVThv3KuLr4xNS9TZJZX:WEyFv/UEU1L4N
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource BKInvoice.EXE
Files
-
BKInvoice.EXE.exe windows x86
ef914390ef24a971b2cdb679de6ff299
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
ord690
ord693
ord589
MethCallEngine
ord513
ord516
ord518
ord629
ord552
ord553
ord660
ord661
ord662
ord556
ord663
ord557
ord558
ord666
ord592
ord593
ord300
ord594
ord595
ord596
ord304
ord598
ord599
ord306
ord520
ord521
ord524
ord631
ord632
ord526
EVENT_SINK_AddRef
ord528
ord529
ord560
ord561
ord562
DllFunctionCall
ord563
ord567
EVENT_SINK_Release
ord600
ord310
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord312
ord711
ord712
ord714
ord607
ord608
ord530
ord531
ord716
ord717
ord534
ProcCallEngine
ord536
ord644
ord537
ord538
ord645
ord570
ord648
ord571
ord573
ord576
ord577
ord578
ord685
ord100
ord579
ord687
ord689
ord610
ord616
ord617
ord618
ord619
ord542
ord650
ord651
ord545
ord546
ord581
Sections
.text Size: 792KB - Virtual size: 790KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ