Static task
static1
Behavioral task
behavioral1
Sample
Nbvkrvfanxfmla.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
Nbvkrvfanxfmla.exe
Resource
win10v2004-20230220-en
General
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Target
Nbvkrvfanxfmla.exe
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Size
899KB
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MD5
6afa6592e709e8a3bd291d579ee140b0
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SHA1
c45d7695612191c4630825759d1ee90efeb5f63c
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SHA256
ad5131dfaba269367d500cd343ccc1956434b4cb21c2fcd163545c433deded66
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SHA512
bdfb0e2d89089f8ec019e8b23687de9d0bb9f45b6194631f73df6def6698058187071da0300502ea4df566e46b1f1b02244b1dc0bae0a7801090886f9d992c91
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SSDEEP
12288:H7uk7C8LDMu42r0Dyo6Te5rf1C7nh5YaGNr23ax56pw1MJf:HC52r0WorR4Dw23i+w1
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource Nbvkrvfanxfmla.exe
Files
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Nbvkrvfanxfmla.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: 503KB - Virtual size: 503KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 244KB - Virtual size: 243KB
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: 9KB
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: 32KB - Virtual size: 32KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 107KB - Virtual size: 107KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ