Behavioral task
behavioral1
Sample
flashbum.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
flashbum.exe
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
新云软件.url
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
新云软件.url
Resource
win10v2004-20240226-en
General
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Target
d4f96cc8d6d69e942988c6c88a1c6d44
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Size
921KB
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MD5
d4f96cc8d6d69e942988c6c88a1c6d44
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SHA1
f9e76502b38f7f742c592854b723569f4cd9b2a1
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SHA256
f9d565f999639556789df2b523824878301073b3bf1cb61b3b27de8d3c6bf71c
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SHA512
4c8b8457a252c0b084f9d15c86441ab2fbfe87929ff5839c5aa8a19cd9eb6c5faca280709d47fbed1a220bebe37909ed4cff3182f1c37e78c36786741221bf7c
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SSDEEP
24576:dsrrtTO24GaIacnCHQhcGeXYYJOmDq6owSptCy:dsQ24GbI+nAO+FowS+y
Malware Config
Signatures
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resource yara_rule static1/unpack001/flashbum.exe aspack_v212_v242 -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/flashbum.exe
Files
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d4f96cc8d6d69e942988c6c88a1c6d44.rar
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flashbum.exe.exe windows:4 windows x86 arch:x86
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
Sections
.text Size: 410KB - Virtual size: 920KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 66KB - Virtual size: 284KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 19KB - Virtual size: 1.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 944KB - Virtual size: 944KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.mackt Size: 5KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.aspack Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.adata Size: - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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新云软件.url.url