MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11a7ff5bbc61ffdf2bf726710f6d091b8724027e1bf3ca6b8e42a3d337cd0f2c. 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: 15


Intelligence 15 IOCs YARA File information Comments

SHA256 hash: 11a7ff5bbc61ffdf2bf726710f6d091b8724027e1bf3ca6b8e42a3d337cd0f2c
SHA3-384 hash: 0ab970b742cfac852248d00dc1a5bf533faa07cbe8b3ef8ee1e469216dd6817726ccc7982d67343cc6ad3e7d6f30bb01
SHA1 hash: 8e925b6b51aebc7fba6d2a0eadf573490ffdc71e
MD5 hash: 5db83f201cbba31da05401c74fe4aa9c
humanhash: violet-xray-music-ink
File name:CTM ARRANGEMENT$43,000_MV SONIC STAR.exe
Download: download sample
Signature Formbook
File size:258'527 bytes
First seen:2022-05-12 06:42:42 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 3072:LODZGPEounb5DQpZsJ/iK7DoXD/R+tRV2XelueJPUdTkT17MjoYnJbvTiDdPDtI:LOtIO5kalMF+zVSegIPe+7IrTCm
Threatray 15'438 similar samples on MalwareBazaar
TLSH T13D4412543799E0B3FDE08B324D739D7679FAC66601EA928B47207A897C227416D0FB43
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter GovCERT_CH
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
213
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Launching the process to change network settings
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Searching for synchronization primitives
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
control.exe overlay packed shell32.dll
Result
Verdict:
MALICIOUS
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 624916 Sample: CTM ARRANGEMENT$43,000_MV S... Startdate: 12/05/2022 Architecture: WINDOWS Score: 100 41 Found malware configuration 2->41 43 Malicious sample detected (through community Yara rule) 2->43 45 Antivirus detection for URL or domain 2->45 47 4 other signatures 2->47 11 CTM ARRANGEMENT$43,000_MV SONIC STAR.exe 19 2->11         started        process3 file4 31 C:\Users\user\AppData\Local\...\tkwckgpov.exe, PE32 11->31 dropped 14 tkwckgpov.exe 11->14         started        process5 signatures6 55 Tries to detect virtualization through RDTSC time measurements 14->55 17 tkwckgpov.exe 14->17         started        process7 signatures8 33 Modifies the context of a thread in another process (thread injection) 17->33 35 Maps a DLL or memory area into another process 17->35 37 Sample uses process hollowing technique 17->37 39 Queues an APC in another process (thread injection) 17->39 20 explorer.exe 17->20 injected process9 process10 22 WWAHost.exe 20->22         started        signatures11 49 Modifies the context of a thread in another process (thread injection) 22->49 51 Maps a DLL or memory area into another process 22->51 53 Tries to detect virtualization through RDTSC time measurements 22->53 25 cmd.exe 1 22->25         started        27 explorer.exe 3 156 22->27         started        process12 process13 29 conhost.exe 25->29         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-05-12 04:24:53 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader campaign:hq0b loader rat suricata
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
a8feed92237c4dff47e461d8d8a30848b96cb5d83da600eb405eef6a2b1d2784
MD5 hash:
b12f50f2622b0b948e79925407fe2d3d
SHA1 hash:
5e8e211ee0e2c9af617f1df9cafd1e4c0dcd4253
SH256 hash:
11a7ff5bbc61ffdf2bf726710f6d091b8724027e1bf3ca6b8e42a3d337cd0f2c
MD5 hash:
5db83f201cbba31da05401c74fe4aa9c
SHA1 hash:
8e925b6b51aebc7fba6d2a0eadf573490ffdc71e
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.

Malspam

Formbook

Executable exe 11a7ff5bbc61ffdf2bf726710f6d091b8724027e1bf3ca6b8e42a3d337cd0f2c

(this sample)

  
Dropped by
Formbook
  
Delivery method
Distributed via e-mail attachment

Comments