Behavioral task
behavioral1
Sample
NEAS.85512a403e0e5720fd8a15b20909d5d0_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.85512a403e0e5720fd8a15b20909d5d0_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.85512a403e0e5720fd8a15b20909d5d0_JC.exe
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Size
1.6MB
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MD5
85512a403e0e5720fd8a15b20909d5d0
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SHA1
7fe29baf1551763087264b6631f1ebce0394ff5e
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SHA256
43b06fc7359a44aabf3503c04b501938679f76c0d2f2b5dce378a71bd959779c
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SHA512
5f485a6af11938c87e38c2f79d3c4262067fc6071e9053719bea72f368803ce9fd8b0ab858e065c3d7c3ac65cffc2322cb7b13811d7e8a62dcc9cddcca5da78e
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SSDEEP
49152:93P5PYGfv+Lo8SR4X61Z/5A/WKZnjjjuBH:93RPYGfvwo8SR4OZRA/WKhjiBH
Malware Config
Signatures
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Berbew family
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Malware Backdoor - Berbew 1 IoCs
Berbew is a malware infection classified as a 'backdoor' Trojan. This malicious program's primary function is to cause chain infections - it can download/install additional malware such as other Trojans, ransomware, and cryptominers.
resource yara_rule sample family_berbew -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.85512a403e0e5720fd8a15b20909d5d0_JC.exe
Files
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NEAS.85512a403e0e5720fd8a15b20909d5d0_JC.exe.exe windows:4 windows 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
.rsrc Size: - Virtual size: 4.9MB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 1.6MB - Virtual size: 1.6MB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.text Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE