Behavioral task
behavioral1
Sample
NEAS.fefe94f39e564eed94c09da3bcec72f0_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.fefe94f39e564eed94c09da3bcec72f0_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.fefe94f39e564eed94c09da3bcec72f0_JC.exe
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Size
261KB
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MD5
fefe94f39e564eed94c09da3bcec72f0
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SHA1
3c5b6f817e5cdb4aff897a6f81883cd9764a54e0
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SHA256
596327b7632652efae551e08f8494ebfc2418c840f1df7a61dfc440d08e05fd8
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SHA512
0d3385f912c5cd2650e29d6cca7f2f764a7710c2a29602ec225e81c2660318f7285510c6fea58416a4699bf9ab12b5204bc09ae21c6f6302cc8eafed192862fe
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SSDEEP
6144:+OEiugXeWzAXdDZpSUP+pJy4/+pK4pyPWrsWKUHjofWrdq7tieDPMl6LUbbrcZd:fmDDhKapKpPWATAjo+rMx3DPG6LUbbrC
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.fefe94f39e564eed94c09da3bcec72f0_JC.exe
Files
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NEAS.fefe94f39e564eed94c09da3bcec72f0_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: 31KB - Virtual size: 31KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 132KB
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: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.kofbl Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.l1 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.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