Static task
static1
Behavioral task
behavioral1
Sample
SecuriteInfo.com.W32.Refroso.BKBI.tr.2793.3032.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
SecuriteInfo.com.W32.Refroso.BKBI.tr.2793.3032.exe
Resource
win10v2004-20230915-en
General
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Target
SecuriteInfo.com.W32.Refroso.BKBI.tr.2793.3032.exe
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Size
190KB
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MD5
c8400ff901736f6ea8e9a505562b1791
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SHA1
20a80b5e719e20bbc58884de6c2463cfbe16cf0f
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SHA256
616432b80e4e48c0b1f890fa7ef4f27178a93f0f1972d275a9391d8614f86dcf
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SHA512
eb6c496a2d4510b5c11876a25e6b1731ee4723dd362691e1c34a2eeb283754e9a09df3acf9b57c9b332d6007529c9d94b1f21bfdcf07be8f230863141869be5c
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SSDEEP
3072:SsAg/Tn3J7rJkFq8ZI+gnBLXvPOG00SLJHGCBacbyYUIK/CA1JhydPh4EHKQ:Stg/L5X6pBqRtCJYceYUASydnqQ
Malware Config
Signatures
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Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource SecuriteInfo.com.W32.Refroso.BKBI.tr.2793.3032.exe
Files
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SecuriteInfo.com.W32.Refroso.BKBI.tr.2793.3032.exe.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DEBUG_STRIPPED
Sections
.text Size: 560KB - Virtual size: 560KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.bss Size: - Virtual size: 28KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 20KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ