Behavioral task
behavioral1
Sample
NEAS.b7f5c6845dbc1648b9e18796324be540.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.b7f5c6845dbc1648b9e18796324be540.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.b7f5c6845dbc1648b9e18796324be540.exe
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Size
482KB
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MD5
b7f5c6845dbc1648b9e18796324be540
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SHA1
cb7e4c154770ad8e9254bd326472b45ea1f024c6
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SHA256
e9e2b90cd00da4ce8463825c344cbc7ca1d4045591141a361273cc61380dac7d
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SHA512
707f025d9121a7a6477c51fc5c7b7b2c5cd596c27f5f789a116a77babe9d87ee4ad713f44909425c90d590e6517a3f984d785b7eead0745866fc34ed8757bedd
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SSDEEP
12288:+MzoTkJSLrpV6yYP4rbpV6yYPg058KpV6yYP8OThj:+M0oJSLrW4XWleKW8OThj
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.b7f5c6845dbc1648b9e18796324be540.exe
Files
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NEAS.b7f5c6845dbc1648b9e18796324be540.exe.exe windows:1 windows x86 arch:x86
Headers
File Characteristics
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
.reloc 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
.rdata Size: 12KB - Virtual size: 12KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.pdata Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.gfids 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
.text Size: 6KB - Virtual size: 8KB
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
.pdata Size: 5KB - Virtual size: 8KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ