Behavioral task
behavioral1
Sample
3e7c09f1f1a09c746acb69185d54443eed3c953eae42a2a77b3e6aa6c107c7f4.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3e7c09f1f1a09c746acb69185d54443eed3c953eae42a2a77b3e6aa6c107c7f4.exe
Resource
win10v2004-20231215-en
General
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Target
3e7c09f1f1a09c746acb69185d54443eed3c953eae42a2a77b3e6aa6c107c7f4
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Size
2.1MB
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MD5
39f3caa471857f43046ca280df1b0b97
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SHA1
daff0188a5880220b70132011303d57959e56d7f
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SHA256
3e7c09f1f1a09c746acb69185d54443eed3c953eae42a2a77b3e6aa6c107c7f4
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SHA512
85eb4ac041de77f8a9efd7ddd34811e7de0ff37add5bb800351573a01fba62ce273a92cd76d403c9873bdb3b89956ff340feb3f0645af326e649a8855fbaf61c
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SSDEEP
49152:ASjaD8KXM4doYJH3FwG95evUxg4JEAA6abMU8:ASjaD8KMBYp2G9gvSusAX8
Malware Config
Signatures
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resource yara_rule static1/unpack001/out.upx detect_ak_stuff -
resource yara_rule sample upx -
Unsigned PE 2 IoCs
Checks for missing Authenticode signature.
resource 3e7c09f1f1a09c746acb69185d54443eed3c953eae42a2a77b3e6aa6c107c7f4 unpack001/out.upx
Files
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3e7c09f1f1a09c746acb69185d54443eed3c953eae42a2a77b3e6aa6c107c7f4.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: 3.3MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 2.0MB - Virtual size: 2.0MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 109KB - Virtual size: 112KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
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out.upx.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
.text Size: 2.4MB - Virtual size: 2.4MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 2.2MB - Virtual size: 2.2MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 140KB - Virtual size: 536KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 128KB - Virtual size: 124KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ