Behavioral task
behavioral1
Sample
NEAS.4a06be9c26e3df3f2fb1faa391a13490_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.4a06be9c26e3df3f2fb1faa391a13490_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.4a06be9c26e3df3f2fb1faa391a13490_JC.exe
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Size
412KB
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MD5
4a06be9c26e3df3f2fb1faa391a13490
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SHA1
a5a5136613a8448267bac1e6680993a3278833c4
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SHA256
f826c03482cabe410cfd50f55bf4bdb1566c50ec4130d86e672fa32c12f1615a
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SHA512
d015c9dca352640178bb2a96633ed1e9c8385fcb015efd467b25d92f13bc93fb11fac2ddb6b599aa345d296c9d428dd78815a391cc5ae23c399d5c295e7bfac7
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SSDEEP
12288:vVluRo3YFrZz+0zmlZTkgdAMthaMubdeR2ihI:vCm3ctzZzmlFN6MnaMsdeoihI
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.4a06be9c26e3df3f2fb1faa391a13490_JC.exe
Files
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NEAS.4a06be9c26e3df3f2fb1faa391a13490_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
.text Size: 28KB - Virtual size: 27KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.data Size: 1KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rdata Size: 352KB - Virtual size: 352KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 6KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.CRT Size: 512B - Virtual size: 512B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 2KB - Virtual size: 1KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ