Behavioral task
behavioral1
Sample
e42891dd8741534aa322e707a2190852606e123450446a8d137446f6741f7b0c.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
e42891dd8741534aa322e707a2190852606e123450446a8d137446f6741f7b0c.exe
Resource
win10v2004-20240426-en
General
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Target
e42891dd8741534aa322e707a2190852606e123450446a8d137446f6741f7b0c
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Size
121KB
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MD5
4b84b3d82d3ef78e2f381af569b4c2af
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SHA1
7a89b7bc0d3ae140f51e1779d09d175ee5f1c747
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SHA256
e42891dd8741534aa322e707a2190852606e123450446a8d137446f6741f7b0c
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SHA512
cfc94fa705e1feb79dfb1af364328f4f97e35ad8cba11948ed50942606823c5bd9ed79379c31dbd2e0003aeda027b4ad21f8fdbd8ab45ea3b2922cb843d31c88
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SSDEEP
1536:Isz1++PJHJXFAIuZAIuekc9zBfA1OjBWgOI3uicwa+shcBEN2iqxtdSCow8hfJX2:hfAIuZAIuYSMjoqtMHfhfdy
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 e42891dd8741534aa322e707a2190852606e123450446a8d137446f6741f7b0c unpack001/out.upx
Files
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e42891dd8741534aa322e707a2190852606e123450446a8d137446f6741f7b0c.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