Behavioral task
behavioral1
Sample
665ac4badff4de275d0e4fbcd1c9e4962165e709917d85c9753d7ad085f996ad.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
665ac4badff4de275d0e4fbcd1c9e4962165e709917d85c9753d7ad085f996ad.exe
Resource
win10v2004-20240508-en
General
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Target
665ac4badff4de275d0e4fbcd1c9e4962165e709917d85c9753d7ad085f996ad
-
Size
3.0MB
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MD5
80b86907f44f52f149aff217eda6e286
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SHA1
f85072dc118c39373b90d0cc06ce35f09418e97c
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SHA256
665ac4badff4de275d0e4fbcd1c9e4962165e709917d85c9753d7ad085f996ad
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SHA512
a5894c35d001f6af2afc86f6c5b94462f613d776b8f532b2d9451e1c210d7e3b17c37d573048793bb22ca25afa3edecfae1a5061113787485db82281abc89446
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SSDEEP
49152:rZnCRw3438x0TVDKNxOafuUYUc9no2IWkAyf1CQ+v5XxCv6PxIf:rARw3UJKHOa/Xffs0S5If
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 665ac4badff4de275d0e4fbcd1c9e4962165e709917d85c9753d7ad085f996ad unpack001/out.upx
Files
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665ac4badff4de275d0e4fbcd1c9e4962165e709917d85c9753d7ad085f996ad.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: 44KB - 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