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Windows
Analysis Report
050_qbot.dll
Overview
General Information
| Sample Name: | 050_qbot.dll (renamed file extension from dat to dll, renamed because original name is a hash value) |
| Original Sample Name: | 050_qbot.dat |
| Analysis ID: | 882803 |
| MD5: | bc4aed05e70290533ba126546e0989b0 |
| SHA1: | c148fe036e3aa6a4dc5ce98b323cd8d76d978ac6 |
| SHA256: | 5ee244bbdd69f41b1df8e3736e09114603ee7d5e7520cae52424ed18642ca265 |
| Infos: |  |
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Detection
Qbot
| Score: | 96 |
| Range: | 0 - 100 |
| Whitelisted: | false |
| Confidence: | 100% |
Signatures
Found malware configuration
Yara detected Qbot
Multi AV Scanner detection for submitted file
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Writes to foreign memory regions
Allocates memory in foreign processes
Injects a PE file into a foreign processes
C2 URLs / IPs found in malware configuration
Sample uses string decryption to hide its real strings
Uses 32bit PE files
Queries the volume information (name, serial number etc) of a device
Yara signature match
One or more processes crash
May sleep (evasive loops) to hinder dynamic analysis
Found evasive API chain (date check)
Creates files inside the system directory
PE file contains sections with non-standard names
Internet Provider seen in connection with other malware
Detected potential crypto function
Contains functionality to query CPU information (cpuid)
Sample execution stops while process was sleeping (likely an evasion)
JA3 SSL client fingerprint seen in connection with other malware
Contains functionality to call native functions
Contains functionality to dynamically determine API calls
IP address seen in connection with other malware
Creates a DirectInput object (often for capturing keystrokes)
AV process strings found (often used to terminate AV products)
PE file contains an invalid checksum
Tries to load missing DLLs
Contains functionality to read the PEB
Uses a known web browser user agent for HTTP communication
Found evasive API chain checking for process token information
Checks if the current process is being debugged
Connects to several IPs in different countries
PE file contains more sections than normal
Creates a process in suspended mode (likely to inject code)
Classification
| Name | Description | Attribution | Blogpost URLs | Link |
|---|---|---|---|---|
| QakBot, qbotQbot | QBot is a modular information stealer also known as Qakbot or Pinkslipbot. It has been active for years since 2007. It has historically been known as a banking Trojan, meaning that it steals financial data from infected systems, and a loader using C2 servers for payload targeting and download. |
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AV Detection |
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| Source: |
Malware Configuration Extractor: | ||