Behavioral task
behavioral1
Sample
virussign.com_f58f62f20ddf98464d09dc7c59294fb0.exe
Resource
win7-20240220-en
General
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Target
virussign.com_f58f62f20ddf98464d09dc7c59294fb0.vir
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Size
296KB
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MD5
f58f62f20ddf98464d09dc7c59294fb0
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SHA1
c222a01ec8a0dbf510d4f3d2e29178ba99efafe4
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SHA256
332769bc25dcd89a3c559bb2d2f2f651b2195eed55fcae78d54dc132cba0e422
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SHA512
45b8484a2294912cc2ac872ac75633121831a9748ffa855677b4786c6514230c1928b1d041676f5628a0abd6f58ab87efc6846a53cc28bf9bae8e024827fd921
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SSDEEP
1536:ZeT7BVwxfvEFwjRbfvCeSeT7BVwxfvEFcjRxT7BI7BVwxfvETmC:ZmVwRKC769mVwRKGTIVwRNC
Malware Config
Signatures
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resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource virussign.com_f58f62f20ddf98464d09dc7c59294fb0.vir
Files
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virussign.com_f58f62f20ddf98464d09dc7c59294fb0.vir.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
IMAGE_FILE_DEBUG_STRIPPED
Sections
UPX0 Size: 41KB - Virtual size: 64KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 15KB - Virtual size: 16KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 23KB - Virtual size: 24KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.imports Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
znULdgcL Size: 3KB - Virtual size: 2KB
sgTytgBP Size: 41KB - Virtual size: 41KB
aqrmWXFt Size: 66KB - Virtual size: 66KB
KkvNnfVJ Size: 13KB - Virtual size: 12KB
YKKbtXWy Size: 1KB - Virtual size: 1KB
SVFHgZiJ Size: 1024B - Virtual size: 1024B
piFADWGM Size: 36KB - Virtual size: 36KB
blZeGsYJ Size: 512B - Virtual size: 317B
EugKcjSy Size: 33KB - Virtual size: 32KB
UeEZtpEu Size: 15KB - Virtual size: 14KB