Behavioral task
behavioral1
Sample
NEAS.b4704e68f6b2de9dc2747c34f8141990_JC.exe
Resource
win7-20231025-en
Behavioral task
behavioral2
Sample
NEAS.b4704e68f6b2de9dc2747c34f8141990_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.b4704e68f6b2de9dc2747c34f8141990_JC.exe
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Size
664KB
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MD5
b4704e68f6b2de9dc2747c34f8141990
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SHA1
c7e545bc1b02ba6f869eb230f6c3a0738331d4dc
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SHA256
56284728c95482e4614bbf0db587c30591dc4f32eb69858101cb4af49af6dbad
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SHA512
658a3bd5eae972d60e1ae32f1338701b7f8d8ab996f56d9fa511a90a7dfc92058fd6fc07ff1934713b5b038fca96f2856cd1097fbb2c05294bcbafa3676b5ea3
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SSDEEP
12288:VLQMgKpV6yYP4rbpV6yYPg058KpV6yYPNUir2MhNl6zX3w9As/xO23WM6tJmDYjF:eiW4XWleKWNUir2MhNl6zX3w9As/xO2k
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.b4704e68f6b2de9dc2747c34f8141990_JC.exe
Files
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NEAS.b4704e68f6b2de9dc2747c34f8141990_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
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ