Static task
static1
Behavioral task
behavioral1
Sample
Halkbank.pdf.exe
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
Halkbank.pdf.exe
Resource
win10v2004-20230703-en
General
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Target
Halkbank.pdf.exe
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Size
676KB
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MD5
b07307bccc1a334677195addc98b3796
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SHA1
4ae54c911c6b1d2d84d675691f8e9944976ffae4
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SHA256
f8063fd5aa2f72dc85880a5fd41c65a0d2d0645acf14b77af01e1246b21c9da3
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SHA512
d824ebe43b030ec8227eb44daa49747adb65deb85d1cb021a78b91f2da66f28bde1b1c1c90d27ffb7d6cd93166e7a3616632f7f317d77cdd85f5206e7f073065
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SSDEEP
12288:ItEr6cXA+dW1hTUIEwniOME1QewBFyYiHT/BYS0ADwfwUS4+JZ5R:Ii+cLY1xRdiLIY4DtNmpSZL
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Halkbank.pdf.exe
Files
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Halkbank.pdf.exe.exe windows x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 477KB - Virtual size: 476KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 5KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 3KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 9KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 16B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 33KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 151KB - Virtual size: 150KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ