Behavioral task
behavioral1
Sample
1a5c013bfce405b156b314d2bac3db8f4e4bff2641ecba752416039c5dff5f2a.exe
Resource
win7-20230712-en
General
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Target
839ee918186c40f1aefdb9324b76d23d.bin
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Size
215KB
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MD5
052d4d553253ce14ce6af54ebda399b7
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SHA1
45e6f0cd57e1d0a2858c664e8b1049e6faac27ab
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SHA256
497c51728d895b0162e1d53249329f29e48b1cb03db4cc949192c7b5f8079bb9
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SHA512
6841d087a5155bbb115c7ab4ca17732fa1220070fd4e2955eb1658721795161237cc47762bb1c7c8a0f8c791268d58f1b7be2b626259138cfb4daa3f028e2006
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SSDEEP
6144:kGBcR7luFAV0mmno+lMaNLXPb4EFXEXpWWk063wHe:kwVm9aNLbvXEX8N3wHe
Malware Config
Signatures
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Remcos family
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resource yara_rule static1/unpack001/1a5c013bfce405b156b314d2bac3db8f4e4bff2641ecba752416039c5dff5f2a.exe upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/1a5c013bfce405b156b314d2bac3db8f4e4bff2641ecba752416039c5dff5f2a.exe unpack002/out.upx
Files
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839ee918186c40f1aefdb9324b76d23d.bin.zip
Password: infected
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1a5c013bfce405b156b314d2bac3db8f4e4bff2641ecba752416039c5dff5f2a.exe.exe windows x86
Password: infected
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