Behavioral task
behavioral1
Sample
NEAS.4ac042cbea35787dcda989f21ad09e1d_JC.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
NEAS.4ac042cbea35787dcda989f21ad09e1d_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.4ac042cbea35787dcda989f21ad09e1d_JC.exe
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Size
378KB
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MD5
4ac042cbea35787dcda989f21ad09e1d
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SHA1
5ba428e58b5bfc78729cca74dcb3e4b41a4b65c6
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SHA256
70b8b9d90bee9db5e75001b8f93ea9003c4afff3d0d1723e47aeaedb45c219b8
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SHA512
60c29db8fc6dc9058a9f1629bdb542018395da5fd04f4bac31a6cc3e9a45e980183bd0cefa7fcda25791225d9bba65656f4f724828452b66d7c7d6ee88fee180
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SSDEEP
6144:0DBnS0RprtMsQBma/atn9pG4l+0K76zHTgb8ecFeK8TJ4u392vVAMR4/5V0lLn+Q:EnS+RMsEat9pG4l+0K7WHT91M52vVAMb
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.4ac042cbea35787dcda989f21ad09e1d_JC.exe
Files
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NEAS.4ac042cbea35787dcda989f21ad09e1d_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