Behavioral task
behavioral1
Sample
NEAS.b2c11b6fc15dd6dfb6f6df6dfdbd5640.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.b2c11b6fc15dd6dfb6f6df6dfdbd5640.exe
Resource
win10v2004-20231023-en
General
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Target
NEAS.b2c11b6fc15dd6dfb6f6df6dfdbd5640.exe
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Size
269KB
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MD5
b2c11b6fc15dd6dfb6f6df6dfdbd5640
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SHA1
6d6f3f5315075f9582d23c36b5fcfdee79e50941
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SHA256
39b85210c051835a4eb2f08ad99e72dbcc6f5898504d41e90d0d7ad4dc88396f
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SHA512
1cb3724e71648a53751d3a28d536ad657cf4e89c16932f48c8691128ec0c0b109d480b17b9445784b748afb32a38005aeaf2092555596c1c2b34f7c7890171eb
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SSDEEP
6144:ryZULyhDX4EYtCwGtMtkiXOoloMr1JeSldqP7+x55Kmj50GXoCcmASBTw2AXC21Y:ryZUhChtMtkM71r1MSXqPix55KI5fX/Z
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.b2c11b6fc15dd6dfb6f6df6dfdbd5640.exe
Files
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NEAS.b2c11b6fc15dd6dfb6f6df6dfdbd5640.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
.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
.idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ