Behavioral task
behavioral1
Sample
NEAS.933b1727279d09b582e6db2b67f74d40_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.933b1727279d09b582e6db2b67f74d40_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.933b1727279d09b582e6db2b67f74d40_JC.exe
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Size
487KB
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MD5
933b1727279d09b582e6db2b67f74d40
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SHA1
8cc0140d71a94b1ca146072e08bc20812c89dedb
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SHA256
625b8eea4ff60d56c687c70560c8d4bed984909449682db8e907f0ca45540bdd
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SHA512
9af1d25c186f38c2070decebe56dcf41f636f2ea7c800dcc9d670f0f3ebd4ac8259166d9a398909d05359610921242a1ca853abdce4d30c8107da3af62633584
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SSDEEP
12288:Nqtf48pV6yYPI3cpV6yYPZ0PVdvcY9+8hk5PDtJNBcL/v610yiqo4Z:NSdWHWZ0PVdvcY9+8hk5DtJNBcL/C10m
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.933b1727279d09b582e6db2b67f74d40_JC.exe
Files
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NEAS.933b1727279d09b582e6db2b67f74d40_JC.exe.exe windows:1 windows x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 45KB - Virtual size: 45KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 122KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.ajelhf Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ