Behavioral task
behavioral1
Sample
bff9f983c2a6fd0d4d78d394e857e3fc.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
bff9f983c2a6fd0d4d78d394e857e3fc.exe
Resource
win10v2004-20240226-en
General
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Target
bff9f983c2a6fd0d4d78d394e857e3fc
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Size
550KB
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MD5
bff9f983c2a6fd0d4d78d394e857e3fc
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SHA1
dfa3360a86adf250d1fbce89995eecbdf288f72f
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SHA256
0357fe4226c8cd2a368826e73a4440c3b949b2c815560a6f55658729c173d4d4
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SHA512
9df8cef4e721ebc9052058d41e5addd31d58a1f93b1030be3164a9d50cacafaabc5b3b8b26a27b06ca1f6867f9d624a03a1f5a26f4d01260afae2170e4b478fa
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SSDEEP
12288:beykU5umiZmIRvVhrLWj1m+PztxR5fZC2DzeCWgqRjzzJ:bOUKZmeHWRjpx3RPDzeCWgazJ
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource bff9f983c2a6fd0d4d78d394e857e3fc unpack001/out.upx
Files
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bff9f983c2a6fd0d4d78d394e857e3fc.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
UPX0 Size: - Virtual size: 96KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 44KB - Virtual size: 48KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 7KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.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: 70KB - Virtual size: 72KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.data Size: 2KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 26KB - Virtual size: 25KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ