c:\depot\UnrealEngine3-PhysX\Tools\PhysXExtensions\bin\win32\PhysXExtensions.pdb
Static task
static1
Behavioral task
behavioral1
Sample
cheer.dll
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
cheer.dll
Resource
win10v2004-20240802-en
General
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Target
cheer.exe
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Size
341KB
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MD5
4812b2ed4de7e3d6cb982379bc4643bf
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SHA1
e57a8fd6f14f85a047a2491dc04bb1576d5f64b5
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SHA256
70279f05dc5d5fa9fe2c4ffdb929b87240c188553b8f2b5d9c79d815d7594779
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SHA512
6a353451136e802c79eaa397a70aa4bb56b62d2c5a62b2ae6064fb2e73b0fff3b18a674a37d856fb13f9d64614ba3ae7ca2ad65b933d006d92820db472c1bf91
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SSDEEP
6144:mnEqPOcmbPkFznPYqMEccwVwguPMehHMUYQYfkukH0:MWcmbPkFznP9cc/0ehgPfxkH0
Malware Config
Signatures
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Detected Nirsoft tools 1 IoCs
Free utilities often used by attackers which can steal passwords, product keys, etc.
resource yara_rule sample Nirsoft -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource cheer.exe
Files
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cheer.exe.dll windows:5 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_DLL
PDB Paths
Exports
Exports
NxCreateExtension
NxReleaseExtension
Sections
.text Size: 105KB - Virtual size: 105KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 22KB - Virtual size: 21KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 10KB - Virtual size: 17KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.reloc Size: 10KB - Virtual size: 9KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
PEinject Size: 98KB - Virtual size: 97KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE