Behavioral task
behavioral1
Sample
NEAS.f4143f473c674df4d9d21f8b1ca50fac_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.f4143f473c674df4d9d21f8b1ca50fac_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.f4143f473c674df4d9d21f8b1ca50fac_JC.exe
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Size
391KB
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MD5
f4143f473c674df4d9d21f8b1ca50fac
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SHA1
a9f7b27fa7c5a57fc10b0a6fda15ecced7a40b87
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SHA256
54113819f124c4db23a51626e2e5236197b54dcc3f424668d7850aa40b17e8a4
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SHA512
87f5c82934dede83b9df3e60714069aebe1384ce590d46035a7a5ae1f4c2a2f11ed2334c0c5b4ec94644df04548f80527952ec7460a3b453a35f35c4f35cd821
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SSDEEP
12288:PnVkqTT9XvEhdfJkKSkU3kHyuaRB5t6k0IJogZ+SZE:Pd9XvEhdfJkKSkU3kHyuaRB5t6k0IJon
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.f4143f473c674df4d9d21f8b1ca50fac_JC.exe
Files
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NEAS.f4143f473c674df4d9d21f8b1ca50fac_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: 45KB - Virtual size: 45KB
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: 12KB - Virtual size: 12KB
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
.ajelhf 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