Behavioral task
behavioral1
Sample
a2b750b127b533b54c4525eecfeb98f20a9923ed0e39cafbc60280dae6faec6c_JC.exe
Resource
win7-20230712-en
General
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Target
a2b750b127b533b54c4525eecfeb98f20a9923ed0e39cafbc60280dae6faec6c_JC.exe
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Size
232KB
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MD5
4cc8305c3872eece74306734857cbe6c
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SHA1
5a37e53e9b9848a08b9d141969f1479d7358845d
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SHA256
a2b750b127b533b54c4525eecfeb98f20a9923ed0e39cafbc60280dae6faec6c
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SHA512
90631422dc22099872f6b246b750c7a69256129ae29e6cb726c5a15ac189f045ff7d331ce80a2f0aa0b2c4a2aaf175f377ec8b3d45d0bc7d5fbdcddc23d6c0f9
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SSDEEP
6144:avGSN9gWuLpcBKnVBYAsmrzpyDfOXXV1BYj:avbGWulcBKV3uOXKj
Malware Config
Signatures
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Remcos family
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resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource a2b750b127b533b54c4525eecfeb98f20a9923ed0e39cafbc60280dae6faec6c_JC.exe unpack001/out.upx
Files
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a2b750b127b533b54c4525eecfeb98f20a9923ed0e39cafbc60280dae6faec6c_JC.exe.exe windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 308KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 213KB - Virtual size: 216KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 18KB - Virtual size: 20KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 347KB - Virtual size: 346KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 94KB - Virtual size: 94KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 3KB - Virtual size: 23KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: 512B - Virtual size: 9B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids Size: 1024B - Virtual size: 560B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 19KB - Virtual size: 18KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 15KB - Virtual size: 14KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ