Behavioral task
behavioral1
Sample
b91fd99dd71f4bbc28bbf167d8839543143d2e464ddbb27d9bb1b575f22c157e.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b91fd99dd71f4bbc28bbf167d8839543143d2e464ddbb27d9bb1b575f22c157e.exe
Resource
win10v2004-20240419-en
General
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Target
b91fd99dd71f4bbc28bbf167d8839543143d2e464ddbb27d9bb1b575f22c157e
-
Size
578KB
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MD5
b6758c1f073a88105e790ada91898990
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SHA1
a423b3a86a2c609b624f59c5bd8dea5b3e5c6d83
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SHA256
b91fd99dd71f4bbc28bbf167d8839543143d2e464ddbb27d9bb1b575f22c157e
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SHA512
784a22afe311cfe69ee2e1cda2d0ce8f54d0b797e2f02c58bff4c2589c060d41c08ca659b058e5e18e1bc2290809dfb475b49afc00ff702742ae2b06a21c33df
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SSDEEP
12288:VEQoSE72WTB0vyhN1cGdpY1cq4HtdPcaGr3iUE3or:V672xCN1/m54HtdPcHyUt
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 1 IoCs
Checks for missing Authenticode signature.
resource b91fd99dd71f4bbc28bbf167d8839543143d2e464ddbb27d9bb1b575f22c157e
Files
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b91fd99dd71f4bbc28bbf167d8839543143d2e464ddbb27d9bb1b575f22c157e.exe windows:4 windows x86 arch:x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NO_ISOLATION
IMAGE_DLLCHARACTERISTICS_NO_BIND
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: 68KB - Virtual size: 68KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 34KB - Virtual size: 36KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.g Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.kxvu Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.psfx Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.fpugn Size: 512B - Virtual size: 4KB