Behavioral task
behavioral1
Sample
NEAS.d556a0dffb0900bf3a535bf05cc98080_JC.exe
Resource
win7-20231020-en
General
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Target
NEAS.d556a0dffb0900bf3a535bf05cc98080_JC.exe
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Size
418KB
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MD5
d556a0dffb0900bf3a535bf05cc98080
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SHA1
7bcbcd34f7c75c9809bb94f2f02f37e0aba1c5cd
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SHA256
6a2e8c3f332babe9f8876436c0be741b46f7128e01ee1011743a2bc1c0914ed5
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SHA512
d5e5ce702f3877bc968b5f49fea0a9cb013af389c71b7de3414e9f6567da3045634d5107f9054f45f39308072426e1dfb04c8bf0b13be60d795a67659b267ddf
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SSDEEP
12288:94wFHoSI1zBR/pMT9XvEhdfLzDIxwuUcJ/KE2eSgJ5xsbG2kgSziP3OX:KtBR/O9XvEhdfLzDIxwuUcJ/KE2eSgJb
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 -
resource yara_rule sample upx -
Unsigned PE 1 IoCs
Checks for missing Authenticode signature.
resource NEAS.d556a0dffb0900bf3a535bf05cc98080_JC.exe
Files
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NEAS.d556a0dffb0900bf3a535bf05cc98080_JC.exe.exe windows:4 windows x86
Headers
File Characteristics
IMAGE_FILE_RELOCS_STRIPPED
IMAGE_FILE_EXECUTABLE_IMAGE
IMAGE_FILE_LINE_NUMS_STRIPPED
IMAGE_FILE_LOCAL_SYMS_STRIPPED
IMAGE_FILE_32BIT_MACHINE
Sections
UPX0 Size: - Virtual size: 104KB
IMAGE_SCN_CNT_UNINITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
UPX1 Size: 40KB - Virtual size: 44KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.code Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ