Behavioral task
behavioral1
Sample
ef867f873313faf6f9a5180143cbe532e6c08d806abc2c4efcb6f83e0de2d532.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
ef867f873313faf6f9a5180143cbe532e6c08d806abc2c4efcb6f83e0de2d532.exe
Resource
win10v2004-20240508-en
General
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Target
ef867f873313faf6f9a5180143cbe532e6c08d806abc2c4efcb6f83e0de2d532
-
Size
110KB
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MD5
9ecd395621d5a3958da15e3ebbc6f3db
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SHA1
64c9a5a8f33408b7bdc1836a8ca1f28d546900c3
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SHA256
ef867f873313faf6f9a5180143cbe532e6c08d806abc2c4efcb6f83e0de2d532
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SHA512
0b5e96b92e5ee3207c852e6658075c769c5a994645c26e22c4938938619aa9177ab98ebfe7d9f1f904b1df3acb7d0f2a7746067a8ee97a23c1bb9ca23466a2a4
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SSDEEP
1536:kX0vdNLtUuFNa8Zz5iQlmxgi1KgXk15WzGWhTSAnAoCf5l05:DVUuMmi1KgXiWzGWhTSAnAoCfP05
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
resource yara_rule sample UPX -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource ef867f873313faf6f9a5180143cbe532e6c08d806abc2c4efcb6f83e0de2d532
Files
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ef867f873313faf6f9a5180143cbe532e6c08d806abc2c4efcb6f83e0de2d532.exe .js windows:4 windows x86 arch:x86 polyglot
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: 496KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
UPX1 Size: 75KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.text Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 9KB - Virtual size: 12KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 6KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.text Size: 2KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ