Behavioral task
behavioral1
Sample
f87f08a448c6b3414f44f82878f3f500058169d87cfb306303a0b67771eef8d9.exe
Resource
win7-20240220-en
General
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Target
f87f08a448c6b3414f44f82878f3f500058169d87cfb306303a0b67771eef8d9
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Size
296KB
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MD5
2fdbd1fadf39516667594743f81142e4
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SHA1
1310894884e02b723229420895d91d7ef0682d86
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SHA256
f87f08a448c6b3414f44f82878f3f500058169d87cfb306303a0b67771eef8d9
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SHA512
ec89d72c13ef7a75db2f7e6f9c45b07eee9d1d82a2afbe568bf48338eea1a661e94e1345ab14036ac469474cebd046399f085006e99ca7af8b243c01e7df9d43
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SSDEEP
1536:ZeT7BVwxfvEFwjRbfvCeSeT7BVwxfvEFcjRxT7BI7BVwxfvETmO:ZmVwRKC769mVwRKGTIVwRNO
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 1 IoCs
Checks for missing Authenticode signature.
resource f87f08a448c6b3414f44f82878f3f500058169d87cfb306303a0b67771eef8d9
Files
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f87f08a448c6b3414f44f82878f3f500058169d87cfb306303a0b67771eef8d9.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