Behavioral task
behavioral1
Sample
4d563caf59a6f6ebdbaadf6db59742e3d76e6c8ec6133d5197820f9513919219.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
4d563caf59a6f6ebdbaadf6db59742e3d76e6c8ec6133d5197820f9513919219.exe
Resource
win10v2004-20240508-en
General
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Target
4d563caf59a6f6ebdbaadf6db59742e3d76e6c8ec6133d5197820f9513919219
-
Size
3.2MB
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MD5
df02464de87fbd7a99fe84f037601def
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SHA1
265cf0f17d9e8dadb51c43356aafd142f0e0fc99
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SHA256
4d563caf59a6f6ebdbaadf6db59742e3d76e6c8ec6133d5197820f9513919219
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SHA512
bfcc3698af1e683fd27ceda3c8158f2da5ee555b1614ef685ba31106e8ee9870ca953e3afaeb0d50a7c6470edafc1ab46d2fc2522de87dbb3250c6f0dda75718
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SSDEEP
49152:4m7wIIjaSOV+THnJY4fsC1EBG0fRGtxbZdxajwbrS79F5/wcr6QqbD5Ie:b8IsaSOolY4fsCmbIBSw09D/KTBJ
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 4d563caf59a6f6ebdbaadf6db59742e3d76e6c8ec6133d5197820f9513919219 unpack001/out.upx
Files
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4d563caf59a6f6ebdbaadf6db59742e3d76e6c8ec6133d5197820f9513919219.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 7.0MB
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
.rsrc Size: 42KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 4.8MB - Virtual size: 4.8MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.3MB - Virtual size: 1.3MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 73KB - Virtual size: 377KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 370KB - Virtual size: 370KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ