Behavioral task
behavioral1
Sample
NEAS.e3f62c7b4721365b02ea7f94de4e6130_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.e3f62c7b4721365b02ea7f94de4e6130_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.e3f62c7b4721365b02ea7f94de4e6130_JC.exe
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Size
486KB
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MD5
e3f62c7b4721365b02ea7f94de4e6130
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SHA1
b3f77cc759c745d86a4f623a887eb48f27e21b1f
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SHA256
c8695ff8e0c4a7b2dd45237ffd6e553ef2ec146a0228efec093b1b515f053f99
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SHA512
7dbc385934aef72725feb0eb97c5035cdee19463cfd721781a677f9ea87b4f59ea314e129e11c7f76f9a6956ebabb17b8e32108b7d3c0ee40de669afbd8b7fcc
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SSDEEP
12288:DlvI68FHRFbe5qfF8Kfq30TXQYDy3i5/L5r0GBH1eW6:DVIJBRYqfF8Kfq30TXQYDy3i5/L5r0Ge
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.e3f62c7b4721365b02ea7f94de4e6130_JC.exe
Files
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NEAS.e3f62c7b4721365b02ea7f94de4e6130_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