Behavioral task
behavioral1
Sample
b3f19bbcb8754e3d684c6cd38972affa94041590a7c0220e52b694be7c4975ff.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
b3f19bbcb8754e3d684c6cd38972affa94041590a7c0220e52b694be7c4975ff.exe
Resource
win10v2004-20240226-en
General
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Target
b3f19bbcb8754e3d684c6cd38972affa94041590a7c0220e52b694be7c4975ff
-
Size
101KB
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MD5
2c3cbc503f4c15660ebc778323e45b95
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SHA1
c813e05d3e0d02036b067937df31778e57a809df
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SHA256
b3f19bbcb8754e3d684c6cd38972affa94041590a7c0220e52b694be7c4975ff
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SHA512
836b7c79517338fd41b4a02538d2c3ff67ac9619e703cd0d689abddfc41ddec9e6364fea5487d6e9e600b16ec99319d91725db114d639dda32e7d8c825660a4d
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SSDEEP
1536:ZXzeD2RNG77Cy8SuehFww1V3YqOTz2L/Ro/Aon4IQR6NHTs4tf9CE:syXM8SLbVLOGL/Rr+XQeY4p
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 b3f19bbcb8754e3d684c6cd38972affa94041590a7c0220e52b694be7c4975ff unpack001/out.upx
Files
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b3f19bbcb8754e3d684c6cd38972affa94041590a7c0220e52b694be7c4975ff.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: 492KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 88KB - Virtual size: 88KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX2 Size: 1024B - 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: 256KB - Virtual size: 256KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 6KB - Virtual size: 6KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 245KB - Virtual size: 293KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.htext Size: 8KB - Virtual size: 8KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE