Static task
static1
Behavioral task
behavioral1
Sample
challenge.exe
Resource
win10v2004-20230703-en
General
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Target
challenge.zip
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Size
15KB
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MD5
108524f2611959fb3678850900eb57b0
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SHA1
8a2cae220428a85d17f695648d56797e70f1f5d9
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SHA256
4ec2978b4911c205a1a84935f3f6b4b15b001a3fabbd9ecfed8d265d152fd220
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SHA512
6c2141e0d01f375a210ac2e47ce20bf447973bfb25adc21125ec7ea6877a89cf5b53634da4ed668ed07c5cf371584f63da3f0850d02be7e68ded13da23a2770c
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SSDEEP
384:3SDCgfDKIAVQEFm7a3SkAG6qorB7JYXTpaFtRBlE3DeP4ty5/:3SDx7dAVQEFdAaol7JG6tROegty5/
Malware Config
Signatures
-
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/challenge.exe
Files
-
challenge.zip.zip
Password: this_is_a_password
-
challenge.exe.exe windows x86
Password: this_is_a_password
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_HIGH_ENTROPY_VA
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 45KB - Virtual size: 44KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
Bed Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ