Behavioral task
behavioral1
Sample
KeyGen.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
KeyGen.exe
Resource
win10v2004-20231215-en
General
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Target
8a31b57cb56414ff3153497db66b4b65
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Size
20KB
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MD5
8a31b57cb56414ff3153497db66b4b65
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SHA1
114062489dcb0f92dbee9f53bb9b81995c6900d4
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SHA256
e0e1adcc721bf8006751715656a8673a969a7660382442dfad47cc923b254317
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SHA512
3d9980d89bd291ffe9ccc6da0b4f243ab7982da07ca3684d34488a57536562e0a4608f586a67ec2773c3651292a58a6fddf1e5f6cc539f688e89c3eaf56c3954
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SSDEEP
384:ocj0+dRkVtkD/VBtaVjXIFUqtDfM4v97d72bfFuwg/gkEJyJ7DY+62k7Vg:a+w8cNIFU2fM4Vp72bfFuwbkmyJI+629
Malware Config
Signatures
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resource yara_rule static1/unpack001/KeyGen.exe upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/KeyGen.exe
Files
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8a31b57cb56414ff3153497db66b4b65.rar
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KeyGen.exe.exe windows:4 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 96KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 11KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 28KB - Virtual size: 28KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE