Behavioral task
behavioral1
Sample
aa4e7bcbd1a129e7e38b657f3d19dcaa879fe6de44d041dc873669aef4a7bf61.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
aa4e7bcbd1a129e7e38b657f3d19dcaa879fe6de44d041dc873669aef4a7bf61.exe
Resource
win10v2004-20240426-en
General
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Target
aa4e7bcbd1a129e7e38b657f3d19dcaa879fe6de44d041dc873669aef4a7bf61
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Size
3.6MB
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MD5
4a437b0759b71ffe830fbffb58beaa85
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SHA1
d3f84c5037eb9220d86ecf34b75318ab7fea0f88
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SHA256
aa4e7bcbd1a129e7e38b657f3d19dcaa879fe6de44d041dc873669aef4a7bf61
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SHA512
1eaafbb9734127a1ff5242a57c4780c0f0ba63a06aaafcf94011432be0194c9f3dc2402099ae85d7755e63e0ff49db69c4647fd9708880d6f31a200325f95c70
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SSDEEP
24576:musSj+tScZdWS3sVGVyWj4XAB1gGxLKbSe5H27gUX9byX5v1xyZUJyWqsmsWSgfl:mrS6shQ19y3C+oW+RljsRQ
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 aa4e7bcbd1a129e7e38b657f3d19dcaa879fe6de44d041dc873669aef4a7bf61 unpack001/out.upx
Files
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aa4e7bcbd1a129e7e38b657f3d19dcaa879fe6de44d041dc873669aef4a7bf61.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: 24KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 4KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 4KB
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: 8KB - Virtual size: 5KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 4KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 4KB - Virtual size: 352B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 4KB - Virtual size: 3KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ