MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 b5b134370ccb858812e246a7dd7335d7bb81a4961023078c06c7eede5cf4c437. While MalwareBazaar tries to identify whether the sample provided is malicious or not, there is no guarantee that a sample in MalwareBazaar is malicious.
Database Entry
Threat unknown
Vendor detections: 2
| SHA256 hash: | b5b134370ccb858812e246a7dd7335d7bb81a4961023078c06c7eede5cf4c437 |
|---|---|
| SHA3-384 hash: | c26135a33cf929f030bceabbf834fd8d38d1d27510d1f8604639a6aad29110bde782502ddcd9ca48f3f2b523f99cfe6d |
| SHA1 hash: | 66785fb669cc8a5a75a9a1f322ed1c805e9c3ed2 |
| MD5 hash: | 0876355be6f3f063576ccbc9ed8db1b4 |
| humanhash: | sodium-high-pizza-oxygen |
| File name: | covid19informer_s.exe |
| Download: | download sample |
| File size: | 231'952 bytes |
| First seen: | 2020-03-23 16:40:16 UTC |
| Last seen: | 2020-03-23 16:42:44 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 4cea7ae85c87ddc7295d39ff9cda31d1 (85 x RedLineStealer, 71 x LummaStealer, 62 x Rhadamanthys) |
| ssdeep | 3072:AvGyYiSDnt1l5GWp1icKAArDZz4N9GhbkrNEkEdiLZ5fwlF1xdPN0m0cq/w+HnIJ:k4Dp0yN90QEtiL7aRSZ/BHniH |
| Threatray | 3 similar samples on MalwareBazaar |
| TLSH | 7634D05BB6E440A2D86883704AF346C76531B991276846DF238FED9A1E337F1733634A |
| Reporter |  ov3rflow1 |
| Tags: | exe |
Code Signing Certificate
| Organisation: | Microsoft Windows |
|---|---|
| Issuer: | Microsoft Windows Production PCA 2011 |
| Algorithm: | sha256WithRSAEncryption |
| Valid from: | May 2 21:24:36 2019 GMT |
| Valid to: | May 2 21:24:36 2020 GMT |
| Serial number: | 330000023241FB59996DCC4DFF000000000232 |
| Intelligence: | 3 malware samples on MalwareBazaar are signed with this code signing certificate |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | E866D202865ED3D83C35DFF4CDE3A2D0FC1D2B17C084E8B26DD0CA28A8C75CFB |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
2
# of downloads :
80
Origin country :
n/a
Vendor Threat Intelligence
Gathering data
Threat name:
ByteCode-MSIL.Trojan.Chapak
Status:
Malicious
First seen:
2020-03-23 19:14:21 UTC
File Type:
PE+ (Exe)
Extracted files:
58
AV detection:
20 of 30 (66.67%)
Threat level:
2/5
Please note that we are no longer able to provide a coverage score for Virus Total.
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Delivery method
Other
BLint
The following table provides more information about this file using BLint. BLint is a Binary Linter to check the security properties, and capabilities in executables.
Findings
| ID | Title | Severity |
|---|---|---|
| CHECK_AUTHENTICODE | Missing Authenticode | high |
| CHECK_DLL_CHARACTERISTICS | Missing dll Security Characteristics (FORCE_INTEGRITY) | high |
Reviews
| ID | Capabilities | Evidence |
|---|---|---|
| AUTH_API | Manipulates User Authorization | ADVAPI32.dll::AllocateAndInitializeSid ADVAPI32.dll::EqualSid ADVAPI32.dll::FreeSid |
| SECURITY_BASE_API | Uses Security Base API | ADVAPI32.dll::AdjustTokenPrivileges ADVAPI32.dll::GetTokenInformation |
| WIN32_PROCESS_API | Can Create Process and Threads | KERNEL32.dll::CreateProcessA ADVAPI32.dll::OpenProcessToken KERNEL32.dll::CloseHandle KERNEL32.dll::CreateThread |
| WIN_BASE_API | Uses Win Base API | KERNEL32.dll::TerminateProcess KERNEL32.dll::LoadLibraryA KERNEL32.dll::LoadLibraryExA KERNEL32.dll::GetDriveTypeA KERNEL32.dll::GetVolumeInformationA KERNEL32.dll::GetSystemInfo |
| WIN_BASE_IO_API | Can Create Files | KERNEL32.dll::CreateDirectoryA KERNEL32.dll::CreateFileA KERNEL32.dll::DeleteFileA KERNEL32.dll::GetWindowsDirectoryA KERNEL32.dll::GetSystemDirectoryA KERNEL32.dll::GetFileAttributesA |
| WIN_BASE_USER_API | Retrieves Account Information | ADVAPI32.dll::LookupPrivilegeValueA |
| WIN_REG_API | Can Manipulate Windows Registry | ADVAPI32.dll::RegCreateKeyExA ADVAPI32.dll::RegOpenKeyExA ADVAPI32.dll::RegQueryInfoKeyA ADVAPI32.dll::RegQueryValueExA ADVAPI32.dll::RegSetValueExA |
| WIN_USER_API | Performs GUI Actions | USER32.dll::PeekMessageA |
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