Behavioral task
behavioral1
Sample
b4b683b327d3e7dd4d4afab73446e498b136ca3b78c4a4a2cafbb3cdf1b69f42.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
b4b683b327d3e7dd4d4afab73446e498b136ca3b78c4a4a2cafbb3cdf1b69f42.exe
Resource
win10v2004-20240226-en
General
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Target
b4b683b327d3e7dd4d4afab73446e498b136ca3b78c4a4a2cafbb3cdf1b69f42
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Size
93KB
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MD5
38c2fe9c3fa575614eb2b793842d9539
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SHA1
55d63ebe62eda5db17669e99d8cb888fbd68ac93
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SHA256
b4b683b327d3e7dd4d4afab73446e498b136ca3b78c4a4a2cafbb3cdf1b69f42
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SHA512
7f39750ab31fc6e858f61add60f880bd3c2bda2b4e57e195cfdbebdff058017d4818052a3c5bc22b83778cef07ee5d9cfbed365b886fd2b013c1fa9e63089f0a
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SSDEEP
1536:mYjIyeC1eUfKjkhBYJ7mTCbqODiC1ZsyHZK0FjlqsS5eHyG9LU3YG8nw:jdEUfKj8BYbDiC1ZTK7sxtLUIG1
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 b4b683b327d3e7dd4d4afab73446e498b136ca3b78c4a4a2cafbb3cdf1b69f42
Files
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b4b683b327d3e7dd4d4afab73446e498b136ca3b78c4a4a2cafbb3cdf1b69f42.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: 496KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 75KB - Virtual size: 76KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ