Behavioral task
behavioral1
Sample
fc25ad86b8fbcf3ef16589806009d2025b9849a0af085e7848daa5543bdabab1.exe
Resource
win7-20231215-en
General
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Target
537dfaa087180ce7b6f73d4491ddd2a5.bin
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Size
602KB
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MD5
ac27479978b9f56417b8247126ab7f7d
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SHA1
1728350b05b11fde6168fe259d0a395ff7de402c
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SHA256
b0a3cb4e198c2333a1ca00ffdf0712f226b0b1aef58de565815884470e7b7848
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SHA512
671ce4d57d250079cfc2f474e21ffc90fbbdf8752756ddab5149295de01ab9baff9592745186703dd40701eca7d48271aaecdcde299064dcac316874d06e9d2e
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SSDEEP
12288:YqbOXhj0E2iwJEBSsKc3dlgzquEWfZeHaEUVwgh1KsSxd8AbA:Yq6iQSsbdlgzXE4LJLhNOxA
Malware Config
Signatures
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resource yara_rule static1/unpack001/fc25ad86b8fbcf3ef16589806009d2025b9849a0af085e7848daa5543bdabab1.exe upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule static1/unpack002/out.upx autoit_exe -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource unpack001/fc25ad86b8fbcf3ef16589806009d2025b9849a0af085e7848daa5543bdabab1.exe unpack002/out.upx
Files
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537dfaa087180ce7b6f73d4491ddd2a5.bin.zip
Password: infected
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fc25ad86b8fbcf3ef16589806009d2025b9849a0af085e7848daa5543bdabab1.exe.exe windows:5 windows x86 arch:x86
Password: infected
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 908KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 345KB - Virtual size: 348KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 389KB - Virtual size: 392KB
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_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LARGE_ADDRESS_AWARE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 568KB - Virtual size: 567KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 191KB - Virtual size: 191KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 20KB - Virtual size: 35KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 396KB - Virtual size: 396KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ