Behavioral task
behavioral1
Sample
NEAS.27b0ebae5c1fecbdfa7d6dea5e44da20_JC.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.27b0ebae5c1fecbdfa7d6dea5e44da20_JC.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.27b0ebae5c1fecbdfa7d6dea5e44da20_JC.exe
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Size
269KB
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MD5
27b0ebae5c1fecbdfa7d6dea5e44da20
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SHA1
3cc31adcbd52b203dfc6bfb9b81797ea3b35d10c
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SHA256
7b4f80e4a640ae0bb8718306a8c89e3196d7444ef6942bb61fb6d44dcad97daf
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SHA512
3f3cd4b960e08d1f0e1bb80770e3ed26a098a4f51dcf3d4b82410503bdc6aaea42e865a194e248a159ad0e0d74f3ae9fcd0339bb114a578b4cb28f76baad3c58
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SSDEEP
6144:LLmuz9P/t9W+DX4EYtCwGtMtkiXOoloMr1JeSldqP7+x55Kmj50GXoCcmASBTw2x:LCuzTcChtMtkM71r1MSXqPix55KI5fXR
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.27b0ebae5c1fecbdfa7d6dea5e44da20_JC.exe
Files
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NEAS.27b0ebae5c1fecbdfa7d6dea5e44da20_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
.idata Size: 1024B - Virtual size: 4KB
IMAGE_SCN_CNT_INITIALIZED_DATA
IMAGE_SCN_MEM_READ