Behavioral task
behavioral1
Sample
NEAS.fef15047fb9c5016691cad43a44d63a0_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.fef15047fb9c5016691cad43a44d63a0_JC.exe
Resource
win10v2004-20231025-en
General
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Target
NEAS.fef15047fb9c5016691cad43a44d63a0_JC.exe
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Size
378KB
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MD5
fef15047fb9c5016691cad43a44d63a0
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SHA1
ee50845bec9aa0c22469195cd12f46535ac3fca6
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SHA256
a90406f18df95925a4cf03e0dd124033f4539c08e123e8a98721c4630ac60dde
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SHA512
2934724d2935cf9c491dd54117eaee5f673d89cbe2d4851742d3ac87c18b4a08cb5947b2e08a3319c7921fb500db0decdde2220f34370cd1532a35d6c2d4b19f
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SSDEEP
6144:jOxeBNVcTprtMsQBma/atn9pG4l+0K76zHTgb8ecFeK8TJ4u392vVAMR4/5V0lL5:EgN6RMsEat9pG4l+0K7WHT91M52vVAMb
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.fef15047fb9c5016691cad43a44d63a0_JC.exe
Files
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NEAS.fef15047fb9c5016691cad43a44d63a0_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: 31KB - Virtual size: 31KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.bss Size: - Virtual size: 132KB
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: 3KB - Virtual size: 3KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.kofbl Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
.l1 Size: 4KB - Virtual size: 4KB
IMAGE_SCN_CNT_CODE
IMAGE_SCN_MEM_EXECUTE
IMAGE_SCN_MEM_READ
IMAGE_SCN_MEM_WRITE
.idata Size: 512B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ