Behavioral task
behavioral1
Sample
a9b267ea23a944e317cbae01826907002dfbd2ec28b05960f3bfbb7f61b33948.exe
Resource
win7-20230220-en
Behavioral task
behavioral2
Sample
a9b267ea23a944e317cbae01826907002dfbd2ec28b05960f3bfbb7f61b33948.exe
Resource
win10v2004-20230221-en
General
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Target
a9b267ea23a944e317cbae01826907002dfbd2ec28b05960f3bfbb7f61b33948.zip
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Size
1.2MB
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MD5
96ef0e5789d3e9cc8e9240b6395caa0d
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SHA1
152bbfbec3b3f88202f964e627fe1109364d4c6d
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SHA256
fc7e685f90c9bd317fbdf8b7b58988146a9981d9dee2f54fa392eeadb5aedd5e
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SHA512
fffedb97b017a9a03e3e2d45d8a2de07f319e21396f914c4f53f8b3598900f5b9cba254bcff68032c81b98521d196e17bd779d7a4d7f5ef5e473f4ce4af18184
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SSDEEP
24576:4SKWmH8WGXSV4bta+32SXqIq0GGdcuJUngvlWLgO5NK3y9D7ylJtV:4gmlGCKbtPXq30GAaghnIM
Malware Config
Signatures
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Chaos Ransomware 1 IoCs
resource yara_rule static1/unpack001/a9b267ea23a944e317cbae01826907002dfbd2ec28b05960f3bfbb7f61b33948.exe family_chaos -
Chaos family
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Detect Neshta payload 1 IoCs
resource yara_rule static1/unpack001/a9b267ea23a944e317cbae01826907002dfbd2ec28b05960f3bfbb7f61b33948.exe family_neshta -
Neshta family
Files
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a9b267ea23a944e317cbae01826907002dfbd2ec28b05960f3bfbb7f61b33948.zip.zip
Password: infected
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a9b267ea23a944e317cbae01826907002dfbd2ec28b05960f3bfbb7f61b33948.exe.exe windows x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_BYTES_REVERSED_LO
IMAGE_FILE_32BIT_MACHINE
IMAGE_FILE_BYTES_REVERSED_HI
Sections
CODE Size: 29KB - Virtual size: 28KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
DATA Size: 1024B - Virtual size: 536B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
BSS Size: - Virtual size: 42KB
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 2KB - Virtual size: 2KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.tls Size: - Virtual size: 8B
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 512B - Virtual size: 24B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.rsrc Size: 5KB - Virtual size: 5KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ