Behavioral task
behavioral1
Sample
Blitzed Grabber.exe
Resource
win7-20230621-en
Behavioral task
behavioral2
Sample
Blitzed Grabber.exe
Resource
win10-20230621-en
General
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Target
sample.zip
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Size
8.0MB
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MD5
ad94b59e4a21fb5ef87fd8f6d14f4e1f
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SHA1
800f169536b43bfdc19db8555d85eec203e9e1fe
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SHA256
6a182f226f599acc79d199165fb6dc5023e335724b7fc25bbd66854785f92e27
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SHA512
0ca3b525f4cc3666975ee037fb4afbe56c9ff603c45b60d5485934be1e80f68932a271c8802e470b82a1e3f368cbcf6af9418c9b8875d4c5f5c6ac921d65a1f5
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SSDEEP
196608:zT78SXkr6FZTUEkS1L/oqLvSAIljmznkDq8fV:z81rqZoEkE7d61InkDq89
Malware Config
Signatures
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StormKitty payload 1 IoCs
resource yara_rule static1/unpack001/Blitzed Grabber.exe family_stormkitty -
Stormkitty family
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Obfuscated with Agile.Net obfuscator 1 IoCs
Detects use of the Agile.Net commercial obfuscator, which is capable of entity renaming and control flow obfuscation.
resource yara_rule static1/unpack001/Blitzed Grabber.exe agile_net -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource unpack001/Blitzed Grabber.exe
Files
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sample.zip.zip
Password: infected
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Blitzed Grabber.exe.exe windows x86
f34d5f2d4577ed6d9ceec516c1f5a744
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_DYNAMIC_BASE
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_NO_SEH
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Imports
mscoree
_CorExeMain
Sections
.text Size: 8.1MB - Virtual size: 8.1MB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rsrc Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.reloc Size: 512B - Virtual size: 12B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_DISCARDABLE
IMAGE_SCN_MEM_READ