Behavioral task
behavioral1
Sample
3fa5bfea5ca445ef6a90e07bd5d78bdabe608d31608c38f07af623ea86f57860.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
3fa5bfea5ca445ef6a90e07bd5d78bdabe608d31608c38f07af623ea86f57860.exe
Resource
win10v2004-20240426-en
General
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Target
3fa5bfea5ca445ef6a90e07bd5d78bdabe608d31608c38f07af623ea86f57860
-
Size
106KB
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MD5
454ca7a6ed0aa750ef7253ab3070de98
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SHA1
eb979a6968cc21beb4f7720c091986e6098241fe
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SHA256
3fa5bfea5ca445ef6a90e07bd5d78bdabe608d31608c38f07af623ea86f57860
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SHA512
b501cf378850c06e3e44dfe736a3d9a91333763e2fe968e3bd50e673b0283a802128dbfb740d41157a519f7bacabfd504a7a8a3df75d255ec518e8ba535573f3
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SSDEEP
1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hfRbo:hfAIuZAIuYSMjoqtMHfhf9k
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 3fa5bfea5ca445ef6a90e07bd5d78bdabe608d31608c38f07af623ea86f57860 unpack001/out.upx
Files
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3fa5bfea5ca445ef6a90e07bd5d78bdabe608d31608c38f07af623ea86f57860.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ