Behavioral task
behavioral1
Sample
NEAS.1b4ac7562d5bf2c604cc22663ead4690_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.1b4ac7562d5bf2c604cc22663ead4690_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.1b4ac7562d5bf2c604cc22663ead4690_JC.exe
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Size
416KB
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MD5
1b4ac7562d5bf2c604cc22663ead4690
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SHA1
27a12845392fe0e6c9cc0004d8fe116d931f78b5
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SHA256
1beafed7e72170949b0256e129cd4717244e8391879bae9e736560418d896f3b
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SHA512
daf92e6a006f89569505646220aeccc8330e83348eaa12c95c0e07f910501c996a2fd4de62e59b0e178614ce4f16d98b29b9fe5e01365bb19a09dc4c2c897052
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SSDEEP
12288:H3wQYJ07kE0KoFtw2gu9RxrBIUbPLwH96/I0lOZ0vbqFB:LYJ07kE0KoFtw2gu9RxrBIUbPLwH96/
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.1b4ac7562d5bf2c604cc22663ead4690_JC.exe
Files
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NEAS.1b4ac7562d5bf2c604cc22663ead4690_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