Behavioral task
behavioral1
Sample
NEAS.c23a882b5191eca0ddacfb7f8d37fe00_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.c23a882b5191eca0ddacfb7f8d37fe00_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.c23a882b5191eca0ddacfb7f8d37fe00_JC.exe
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Size
1.2MB
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MD5
c23a882b5191eca0ddacfb7f8d37fe00
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SHA1
4bfd4c403e22ea49479e74999f684b67abda819f
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SHA256
0595a4796f367178b94d3a1fb373d091f44acd94db5b89488920031c0c7f05a1
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SHA512
a058d5e0527fc19cf50531f8ee42eaad7d9276fc8dbc21eb412b952d2362ca4adc95b0fe26c97f90cc0f9de6d5cc0b29947befb1ea9c692b52e461aaacb65e51
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SSDEEP
24576:qa9uym0BmmvFimm0MTP7hm0BmmvFimm0SGT8P402fo06YE1+91vK3xDWGk4A:qAiLiZGT8P4Zfo06h1+91vOaGBA
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.c23a882b5191eca0ddacfb7f8d37fe00_JC.exe
Files
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NEAS.c23a882b5191eca0ddacfb7f8d37fe00_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: 51KB - Virtual size: 51KB
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: 13KB - Virtual size: 13KB
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
.flh 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
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ