Behavioral task
behavioral1
Sample
NEAS.4dd0a34c1b8e3105be7499788147b0e0_JC.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
NEAS.4dd0a34c1b8e3105be7499788147b0e0_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.4dd0a34c1b8e3105be7499788147b0e0_JC.exe
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Size
750KB
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MD5
4dd0a34c1b8e3105be7499788147b0e0
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SHA1
6c75c99d96be653d5c27c90c6a2aba104a34d100
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SHA256
7b8456a13e3efda3bf0d473915305dc9dcb227560bce1df7fb7506b1b85ad1c0
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SHA512
e9eefc3ad58b0a1638e0a90b716c5740df6f7eedc9e34b0073c0624b34acf29c3d7ae57aab4ed716795350346089fbe5a7745c1c52f2beae2b5518cf22146571
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SSDEEP
12288:yYIW0p98Oh8P7h8QbKfk5YsgUV8nqLep9U07AB/4uMe2rVYNI7MBspdK3LFICnmh:qW298E8u4KVGQ/p9UxB/4uMe2rVYNI7P
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.4dd0a34c1b8e3105be7499788147b0e0_JC.exe
Files
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NEAS.4dd0a34c1b8e3105be7499788147b0e0_JC.exe.exe windows:5 windows x86
Headers
DLL Characteristics
IMAGE_DLLCHARACTERISTICS_NX_COMPAT
IMAGE_DLLCHARACTERISTICS_TERMINAL_SERVER_AWARE
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_32BIT_MACHINE
Sections
.text Size: 224KB - Virtual size: 224KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.rdata Size: 39KB - Virtual size: 38KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.data Size: 219KB - Virtual size: 242KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.rsrc Size: 55KB - Virtual size: 55KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ