Behavioral task
behavioral1
Sample
tts-server.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
tts-server.exe
Resource
win10v2004-20240226-en
General
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Target
26fc42727d2ecc427480a355ce9f27e5064dcef81f727937ddd813992556cc4a
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Size
3.1MB
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MD5
07ea71ca7b41e6008eedc9bf5d16706f
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SHA1
132f21a898bbb26960f8873afeee04cfb36ecd9c
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SHA256
26fc42727d2ecc427480a355ce9f27e5064dcef81f727937ddd813992556cc4a
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SHA512
63c838a6dc14fc4793f957b037801e85244664f7693a5eb2e84fc16b39c1ccad414d872d997f38b01aae4d949daf2ea9b7ade4109feb35e4875e6837e45dcf9e
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SSDEEP
98304:0bMubYYl3rR8tkKyQxfbwQiOOgNDCem3kuvTEPMyZzE:0KYl3r2kKyQ1nvOgsemUq3v
Malware Config
Signatures
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resource yara_rule static1/unpack001/tts-server.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/tts-server.exe unpack002/out.upx
Files
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26fc42727d2ecc427480a355ce9f27e5064dcef81f727937ddd813992556cc4a.zip
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tts-server.exe.exe windows:6 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
UPX0 Size: - Virtual size: 10.7MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 3.1MB - Virtual size: 3.1MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 1KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:6 windows x64 arch:x64
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
Sections
.text Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 10.6MB - Virtual size: 10.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 15KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 140KB - Virtual size: 139KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 52KB - Virtual size: 52KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ