Static task
static1
Behavioral task
behavioral1
Sample
BKTCPSrv.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
BKTCPSrv.exe
Resource
win10v2004-20230703-en
General
-
Target
BKTCPSrv.exe
-
Size
1.7MB
-
MD5
3f00a5429f13a3d22f6201bd7931b701
-
SHA1
c0d25e26f9ffc49fbaec892faffc175a70d1a227
-
SHA256
a403e3c9fea6603aee21d3d055b4f01fb5a75e09e49d4ebebbb77ad5549a913e
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SHA512
f81cc8b740608d5349dbfa773378c4bc461a24e609ec9593116818f0ed1d8faf4386e136f2c0509a2d0691a60e92fd9b3a25d0ba733f8cf08e62abf285f02400
-
SSDEEP
24576:OzA91upMX63OStBFdbbom58k2G2IgrjCqh1pD09cyOp:wpoSom5X2G2IgrjCqh1pD09cyOp
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource BKTCPSrv.exe
Files
-
BKTCPSrv.exe.exe windows x86
6368037ca1a66dd8d843e2199d987d09
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
ord691
ord693
ord696
ord589
ord698
MethCallEngine
ord513
ord516
ord518
ord629
ord552
ord553
ord660
ord661
ord662
ord663
ord556
ord557
ord666
ord592
ord593
ord300
ord594
ord595
ord596
ord304
ord598
ord599
ord306
ord520
ord521
ord524
ord631
ord632
ord526
EVENT_SINK_AddRef
ord528
ord529
ord560
ord561
DllFunctionCall
ord563
ord567
EVENT_SINK_Release
ord600
ord310
EVENT_SINK_QueryInterface
__vbaExceptHandler
ord312
ord711
ord712
ord606
ord714
ord607
ord530
ord608
ord716
ord531
ord717
ord534
ProcCallEngine
ord536
ord537
ord644
ord538
ord645
ord539
ord570
ord648
ord571
ord573
ord576
ord577
ord685
ord578
ord100
ord579
ord687
ord689
ord610
ord616
ord617
ord618
ord619
ord542
ord543
ord650
ord544
ord651
ord545
ord546
ord581
Sections
.text Size: 1.6MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: - Virtual size: 39KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 12KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ