Behavioral task
behavioral1
Sample
c203dafc1c906b2be61bb1beb2c21142eb2540ed1686f615098f47f3c0e9e3d9.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
c203dafc1c906b2be61bb1beb2c21142eb2540ed1686f615098f47f3c0e9e3d9.exe
Resource
win10v2004-20240412-en
General
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Target
c203dafc1c906b2be61bb1beb2c21142eb2540ed1686f615098f47f3c0e9e3d9
-
Size
3.0MB
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MD5
24b3392dbdf9db2722983bcdc1d9e1e0
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SHA1
95958f9591f68ba79264066fe516513e339caa49
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SHA256
c203dafc1c906b2be61bb1beb2c21142eb2540ed1686f615098f47f3c0e9e3d9
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SHA512
82d10fdf34f67751ace542108df6335cccfadaf879da1bfaba18d0c45b2e2bf97963a0f9f3d4c91cec5cb3fa842fa0d009d17c216e7205ebe6a35e4006630b84
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SSDEEP
49152:FZnCRw3438x0TVDKNxOafuUYUc9no2IWkAyf1CQ+v5XxCv6PxIA:FARw3UJKHOa/Xffs0S5IA
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 c203dafc1c906b2be61bb1beb2c21142eb2540ed1686f615098f47f3c0e9e3d9 unpack001/out.upx
Files
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c203dafc1c906b2be61bb1beb2c21142eb2540ed1686f615098f47f3c0e9e3d9.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: 6.8MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 44KB - 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: 4.7MB - Virtual size: 4.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 73KB - Virtual size: 265KB
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: 333KB - Virtual size: 333KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ