Behavioral task
behavioral1
Sample
NEAS.e8840ea5debb69d0209e5e7b2de78a80_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.e8840ea5debb69d0209e5e7b2de78a80_JC.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.e8840ea5debb69d0209e5e7b2de78a80_JC.exe
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Size
416KB
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MD5
e8840ea5debb69d0209e5e7b2de78a80
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SHA1
4b64588546340866703154fe168e6222cb221e66
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SHA256
80e14f4b496f04bcda29f068446526bafca6f999be0d4da500b83442504d6986
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SHA512
cd2389c0431f4724c138d431d9f5930c910b9fb03842b94032e3ed90ee7bc6731d13610ac82920bfe326722f6abd85dd1d67857aa381ab82c930a44fea2144c1
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SSDEEP
12288:DRFXV/YJ07kE0KoFtw2gu9RxrBIUbPLwH96/I0lOZ0vbqFB:DRT/YJ07kE0KoFtw2gu9RxrBIUbPLwHh
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.e8840ea5debb69d0209e5e7b2de78a80_JC.exe
Files
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NEAS.e8840ea5debb69d0209e5e7b2de78a80_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