Behavioral task
behavioral1
Sample
8a5a9806a641ac64b2c97c42ec452ac9f4cd8c8791274130c121f65cdf38c18c.exe
Resource
win7-20240419-en
Behavioral task
behavioral2
Sample
8a5a9806a641ac64b2c97c42ec452ac9f4cd8c8791274130c121f65cdf38c18c.exe
Resource
win10v2004-20240508-en
General
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Target
8a5a9806a641ac64b2c97c42ec452ac9f4cd8c8791274130c121f65cdf38c18c
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Size
43KB
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MD5
5890a8fbc98de3d5751576705a68135a
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SHA1
ebe9da07034569e5e1dae46786a1be6a0e9f0200
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SHA256
8a5a9806a641ac64b2c97c42ec452ac9f4cd8c8791274130c121f65cdf38c18c
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SHA512
0c1b707b40ba45631244d9583ae0b7a269a31bf431cfe8657ae0f23362cee2ae4eba1c2ed49afc07de364de05133146654ea7964161bd1365d2434a210651dc9
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SSDEEP
768:kBT37CPKKIm0CAbLg++PJHJzIWD+dVdCYgck5sIZFlzc3/Sg2aDM9uA9DM9uAFb:CTWn1++PJHJXA/OsIZfzc3/Q8b
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 2 IoCs
Checks for missing Authenticode signature.
resource 8a5a9806a641ac64b2c97c42ec452ac9f4cd8c8791274130c121f65cdf38c18c unpack001/out.upx
Files
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8a5a9806a641ac64b2c97c42ec452ac9f4cd8c8791274130c121f65cdf38c18c.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
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: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ