Behavioral task
behavioral1
Sample
64d4ccaa1049dd81e4369c0fc3aa6ffb6177d84cf357c14c0c1b5b6f35dd4f2a.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
64d4ccaa1049dd81e4369c0fc3aa6ffb6177d84cf357c14c0c1b5b6f35dd4f2a.exe
Resource
win10v2004-20231222-en
General
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Target
64d4ccaa1049dd81e4369c0fc3aa6ffb6177d84cf357c14c0c1b5b6f35dd4f2a
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Size
2.4MB
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MD5
df339618a394a7ba1ea04d8a49fdacfb
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SHA1
dfdeae4774f6500712730c488d240c0332df7523
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SHA256
64d4ccaa1049dd81e4369c0fc3aa6ffb6177d84cf357c14c0c1b5b6f35dd4f2a
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SHA512
a0d33fa1f60b03b37f228548e6403b7c5d8644d4567a961a713733edb8481795bf3fdae9d2b0fd571630f13437679a971ec4d72fb7abd32c38d7c3ebd60344af
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SSDEEP
49152:eGHQTX+oJmZDNstVGYdnMRApCkbLiLLDjmPBmR7UBpsUz8oRjN:ejTXVJ8YQAFviLLfmPBAAsUV
Malware Config
Signatures
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resource yara_rule static1/unpack001/out.upx detect_ak_stuff -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 64d4ccaa1049dd81e4369c0fc3aa6ffb6177d84cf357c14c0c1b5b6f35dd4f2a unpack001/out.upx
Files
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64d4ccaa1049dd81e4369c0fc3aa6ffb6177d84cf357c14c0c1b5b6f35dd4f2a.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: 3.2MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 2.3MB - Virtual size: 2.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 61KB - Virtual size: 64KB
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: 2.6MB - Virtual size: 2.6MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2.4MB - Virtual size: 2.4MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 124KB - Virtual size: 455KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 76KB - Virtual size: 75KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ