Behavioral task
behavioral1
Sample
NEAS.b43d8e74fd64651267d394e045a26680_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.b43d8e74fd64651267d394e045a26680_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.b43d8e74fd64651267d394e045a26680_JC.exe
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Size
98KB
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MD5
b43d8e74fd64651267d394e045a26680
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SHA1
4069c4bacf60c33ed901372d657dbdb2f072c145
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SHA256
28ae21ba6030ef7ac43159c9e82bc1db7a353c774f233b74b4010774e38e75a7
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SHA512
c100e5d32066d0244a45a4db041983b38a3a87576c2fd1c33ad1ee979931d4add307a6daaba6a6f05c679eb655e73a16bba26957fba974e5676e36141afae63c
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SSDEEP
1536:O7CcdfcIKd6J/xhNNW/na6tZaXxyxnS/MIVVAVebXo4ljnocrlij/QW5:MOO/xrUcUEnkVeJnDxirQW5
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.b43d8e74fd64651267d394e045a26680_JC.exe
Files
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NEAS.b43d8e74fd64651267d394e045a26680_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: 31KB - Virtual size: 31KB
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: 50KB - Virtual size: 49KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 91KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 512B - Virtual size: 16B
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ