Behavioral task
behavioral1
Sample
d03fdc2beb0f5d561047dad0a4348e5b67e535aea5bcc9a4291cf81783ca6c07.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
d03fdc2beb0f5d561047dad0a4348e5b67e535aea5bcc9a4291cf81783ca6c07.exe
Resource
win10v2004-20240226-en
General
-
Target
d03fdc2beb0f5d561047dad0a4348e5b67e535aea5bcc9a4291cf81783ca6c07
-
Size
130KB
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MD5
1bc241531e5ecb1f72748e4d5aebc4dc
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SHA1
0102886a13e387116ff7bc744a0fdde25a978ea3
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SHA256
d03fdc2beb0f5d561047dad0a4348e5b67e535aea5bcc9a4291cf81783ca6c07
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SHA512
2c31242f5999f2cdbec4a51b070255983802d572c30df51360e77e752a18a906f3356c46396fa2f0a14d8b11d4405bfcf7c877fe5e7a350b1aec7bb40d636f7b
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SSDEEP
1536:KYjIyeC1eUfKjkhBYJ7mTCbqODiC1ZsyHZK0FjlqsS5eHyG9LU3YG8nyUb:3dEUfKj8BYbDiC1ZTK7sxtLUIGfUb
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 d03fdc2beb0f5d561047dad0a4348e5b67e535aea5bcc9a4291cf81783ca6c07 unpack001/out.upx
Files
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d03fdc2beb0f5d561047dad0a4348e5b67e535aea5bcc9a4291cf81783ca6c07.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: 496KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 75KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 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
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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: 256KB - Virtual size: 256KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 245KB - Virtual size: 293KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE