Behavioral task
behavioral1
Sample
NEAS.b84540a0a88d77d5837f5db13e639950.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
NEAS.b84540a0a88d77d5837f5db13e639950.exe
Resource
win10v2004-20231020-en
General
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Target
NEAS.b84540a0a88d77d5837f5db13e639950.exe
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Size
1.2MB
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MD5
b84540a0a88d77d5837f5db13e639950
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SHA1
f2d599313ce9ec47a4ff8d95707aa7850a598196
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SHA256
22fc05bf9e37dadef4cace74529ddf89ec9b24cb12122573c3b6cba23f5e0c1b
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SHA512
e82207401277d171fb1d49944e914c4a52a275fb983761a7d39294fe216372ea5d0aec4e1e5904e63b9ba77cf4e5adc0a7ac93a28f9f245cc5fd9d362f13635e
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SSDEEP
24576:/m0BmmvFimm0MTP7hm0BmmvFimm0SGT8P402fo06YE1+91vK3xDWGk4A:niLiZGT8P4Zfo06h1+91vOaGBA
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.b84540a0a88d77d5837f5db13e639950.exe
Files
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NEAS.b84540a0a88d77d5837f5db13e639950.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: 51KB - Virtual size: 51KB
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: 13KB - Virtual size: 13KB
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
.flh 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