Behavioral task
behavioral1
Sample
7ef5e7ad8a402f182acdf6472e1b1c4647fc5143bfa8a2530bca1f89fdda2b2c.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
7ef5e7ad8a402f182acdf6472e1b1c4647fc5143bfa8a2530bca1f89fdda2b2c.exe
Resource
win10v2004-20240508-en
General
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Target
7ef5e7ad8a402f182acdf6472e1b1c4647fc5143bfa8a2530bca1f89fdda2b2c
-
Size
3.0MB
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MD5
122fda5a9401ae7329c87d447fce3eb0
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SHA1
d7b8fa31e2b78f996136cfff686a8f3d3bd973d5
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SHA256
7ef5e7ad8a402f182acdf6472e1b1c4647fc5143bfa8a2530bca1f89fdda2b2c
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SHA512
daa78ee4ed316968e9dbf34c11cb885e471dfbe255f16ac129de5df74e2f84bf9ff2dd9c18dfe9eeaa905d7eb6edd294b7f24503129441015f1db2a58ad65ea1
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SSDEEP
49152:vZnCRw3438x0TVDKNxOafuUYUc9no2IWkAyf1CQ+v5XxCv6Pxn:vARw3UJKHOa/Xffs0S5n
Malware Config
Signatures
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UPX dump on OEP (original entry point) 1 IoCs
Processes:
resource yara_rule sample UPX -
Processes:
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
Processes:
resource 7ef5e7ad8a402f182acdf6472e1b1c4647fc5143bfa8a2530bca1f89fdda2b2c unpack001/out.upx
Files
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7ef5e7ad8a402f182acdf6472e1b1c4647fc5143bfa8a2530bca1f89fdda2b2c.exe windows:5 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 6.8MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 42KB - Virtual size: 44KB
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_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 4.7MB - Virtual size: 4.7MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 1.2MB - Virtual size: 1.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 73KB - Virtual size: 265KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 3.0MB - Virtual size: 3.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 333KB - Virtual size: 333KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ