Behavioral task
behavioral1
Sample
3c21a1f527eb4ffdde7b4e8c4b4058913239066db7b797d1afd381ae1007eb8c.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
3c21a1f527eb4ffdde7b4e8c4b4058913239066db7b797d1afd381ae1007eb8c.exe
Resource
win10v2004-20230220-en
General
-
Target
3c21a1f527eb4ffdde7b4e8c4b4058913239066db7b797d1afd381ae1007eb8c
-
Size
506KB
-
MD5
8666235bfabb31901efd3b999620b999
-
SHA1
6c2711148db4cf1e3a15e9c81fa5dfa43245ac40
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SHA256
3c21a1f527eb4ffdde7b4e8c4b4058913239066db7b797d1afd381ae1007eb8c
-
SHA512
61f7e7b416108f3205364b90e4890593f8140aa552b5e18d87e897d1a300ff4e956660168f5d6d2bda5eaa14b180063ef3850bfd7b4dd1b3960c4f79b4b7f32f
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SSDEEP
12288:7xMX/fDJCICXXzP3uzQAX/A1eEPvV1C29txSRfvEuzSnP:7CX/fDJCHz/PAv8EWtxSRfMuzSnP
Malware Config
Signatures
-
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 3c21a1f527eb4ffdde7b4e8c4b4058913239066db7b797d1afd381ae1007eb8c unpack001/out.upx
Files
-
3c21a1f527eb4ffdde7b4e8c4b4058913239066db7b797d1afd381ae1007eb8c.exe windows 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: 1.2MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 491KB - Virtual size: 492KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 14KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.exe windows 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: 788KB - Virtual size: 785KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 548KB - Virtual size: 545KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 120KB - Virtual size: 379KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 32KB - Virtual size: 29KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ