MalwareBazaar Database
You are currently viewing the MalwareBazaar entry for SHA256 aace20e28e61cb328da74ff938231b1ce9a07498d477efe3efc5c5d3d04b9dc1. 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
Formbook
Vendor detections: 9
| SHA256 hash: | aace20e28e61cb328da74ff938231b1ce9a07498d477efe3efc5c5d3d04b9dc1 |
|---|---|
| SHA3-384 hash: | adb9d067dac506749b97e17bee13e68be7c4efabbb018f3a428729455cc786ce2c8ae57534b9e37a23bb8230e85e7488 |
| SHA1 hash: | 3932f9822134761e7bf9bc1902f8cc28b6820559 |
| MD5 hash: | 4e71f90d1817f44313f4e101ef393968 |
| humanhash: | pizza-magnesium-artist-xray |
| File name: | Citvonvhciktufwvyzyhistnewdjgsoqdr.exe |
| Download: | download sample |
| Signature | Formbook |
| File size: | 721'408 bytes |
| First seen: | 2021-05-10 12:16:40 UTC |
| Last seen: | 2021-05-10 13:01:50 UTC |
| File type: |  exe |
| MIME type: | application/x-dosexec |
| imphash | 6b3ae8f7a807e67f6fac520b10e5dbe8 (6 x RemcosRAT, 2 x Formbook, 2 x AgentTesla) |
| ssdeep | 12288:hrnWDrl98a7LUacm7sbiD97T5QM4Pr4rvU/Oy/6:hrWnZnUivR71B48rvUD/6 |
| Threatray | 5'088 similar samples on MalwareBazaar |
| TLSH | 03E48D21B2E14173E16E1E398C5AF37454257F5029F4247A6BF4B908AF3D3E13D292AE |
| Reporter |  abuse_ch |
| Tags: | exe FormBook signed |
Code Signing Certificate
| Organisation: | aaaaaaaaaaaaaaD |
|---|---|
| Issuer: | aaaaaaaaaaaaaaD |
| Algorithm: | sha1WithRSA |
| Valid from: | 2021-05-09T20:18:49Z |
| Valid to: | 2039-12-31T23:59:59Z |
| Serial number: | -7c92f80ff9f67e60b6a60b74ba2e58ba |
| Thumbprint Algorithm: | SHA256 |
| Thumbprint: | ac56bb3f62ba8ece00a2a667607c63dfe65689591205e9dec229b407d579043a |
| Source: | This information was brought to you by ReversingLabs A1000 Malware Analysis Platform |
Intelligence
File Origin
# of uploads :
3
# of downloads :
112
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Result
Verdict:
Malware
Maliciousness:
Behaviour
DNS request
Creating a window
Sending a UDP request
Sending a custom TCP request
Creating a file
Deleting a recently created file
Unauthorized injection to a recently created process
Creating a process with a hidden window
Creating a process from a recently created file
Running batch commands
Using the Windows Management Instrumentation requests
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
DLL side loading technique detected
Drops executables to the windows directory (C:\Windows) and starts them
Drops PE files to the user root directory
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Execution from Suspicious Folder
Suspicious powershell command line found
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Detection:
formbook
Threat name:
Win32.Infostealer.Fareit
Status:
Malicious
First seen:
2021-05-10 07:36:51 UTC
File Type:
PE (Exe)
Extracted files:
16
AV detection:
31 of 47 (65.96%)
Threat level:
5/5
Detection(s):
Suspicious file
Verdict:
malicious
Label(s):
formbook
Similar samples:
+ 5'078 additional samples on MalwareBazaar
Result
Malware family:
xloader
Score:
10/10
Tags:
family:xloader loader persistence rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Loads dropped DLL
Executes dropped EXE
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.clinics.life/qku9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Farheyt
Score:
0.80
File information
The table below shows additional information about this malware sample such as delivery method and external references.
Comments
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MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [B0001.025] Anti-Behavioral Analysis::Software Breakpoints
1) [B0001.032] Anti-Behavioral Analysis::Timing/Delay Check GetTickCount
2) [B0009.029] Anti-Behavioral Analysis::Instruction Testing
3) [F0002.002] Collection::Polling
5) [C0026.002] Data Micro-objective::XOR::Encode Data
7) [C0051] File System Micro-objective::Read File
8) [C0052] File System Micro-objective::Writes File
9) [C0007] Memory Micro-objective::Allocate Memory
10) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
11) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
12) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
13) [C0038] Process Micro-objective::Create Thread
14) [C0041] Process Micro-objective::Set Thread Local Storage Value
15) [C0018] Process Micro-objective::Terminate Process