MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 69c5e875c9a71eab511767ad5c705ce0ae28e2a6c791bf3a2135f84ae07f204e. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments 1

SHA256 hash: 69c5e875c9a71eab511767ad5c705ce0ae28e2a6c791bf3a2135f84ae07f204e
SHA3-384 hash: 883f6060f2d2ea41fa713948cd52bf2c62a1f0861addeffd501c0c02d3307285b3fa231d384f09883c0b4e5245f7e86a
SHA1 hash: 9faa1e7244ae4ae3a7cb4625e54de7fa7e75abb0
MD5 hash: a31bb63cced1120c07e89f2a9bfed078
humanhash: vegan-burger-bakerloo-grey
File name:a31bb63cced1120c07e89f2a9bfed078
Download: download sample
Signature Formbook
File size:766'024 bytes
First seen:2023-02-22 18:07:07 UTC
Last seen:2023-02-22 19:32:49 UTC
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:cM8CIlQBIm5Sm7zuCr89EznDdG7pd5QR3zon2wWlW8djOG5vfRIJSPl8CjXWJZ09:UKBI/VCIsnZqMRjoRGdKkxC4eCk+
TLSH T16AF4129271E08F00CA6549F0C0C7E63143FBBA432372D9977D5B11E51F5239AAE4AB6B
TrID 44.4% (.EXE) Win64 Executable (generic) (10523/12/4)
21.3% (.EXE) Win16 NE executable (generic) (5038/12/1)
8.7% (.ICL) Windows Icons Library (generic) (2059/9)
8.5% (.EXE) OS/2 Executable (generic) (2029/13)
8.4% (.EXE) Generic Win/DOS Executable (2002/3)
Reporter zbetcheckin
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
259
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
a31bb63cced1120c07e89f2a9bfed078
Verdict:
Malicious activity
Analysis date:
2023-02-22 18:09:23 UTC
Tags:
trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
Launching a process
Creating a file
Сreating synchronization primitives
Launching the process to change network settings
Searching for synchronization primitives
DNS request
Sending an HTTP GET request
Reading critical registry keys
Creating a file in the %temp% directory
Unauthorized injection to a recently created process
Launching the default Windows debugger (dwwin.exe)
Forced shutdown of a system process
Stealing user critical data
Unauthorized injection to a system process
Verdict:
Unknown
Threat level:
n/a  -.1/10
Confidence:
80%
Tags:
overlay packed
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.spyw.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 813668 Sample: wHUcKenhaK.exe Startdate: 22/02/2023 Architecture: WINDOWS Score: 100 27 www.hmwaitbar.online 2->27 35 Snort IDS alert for network traffic 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 3 other signatures 2->41 9 wHUcKenhaK.exe 1 2->9         started        signatures3 process4 file5 25 C:\Users\user\AppData\...\wHUcKenhaK.exe.log, CSV 9->25 dropped 53 Writes to foreign memory regions 9->53 55 Allocates memory in foreign processes 9->55 57 Injects a PE file into a foreign processes 9->57 13 CasPol.exe 9->13         started        16 CasPol.exe 9->16         started        signatures6 process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 13->59 61 Maps a DLL or memory area into another process 13->61 63 Sample uses process hollowing technique 13->63 65 Queues an APC in another process (thread injection) 13->65 18 explorer.exe 1 13->18 injected process9 dnsIp10 29 www.heroclassicrally.co.uk 81.17.29.150, 49706, 49707, 80 PLI-ASCH Switzerland 18->29 31 thepromotionhunter.com 162.241.2.66, 49704, 49705, 80 OIS1US United States 18->31 33 11 other IPs or domains 18->33 43 System process connects to network (likely due to code injection or exploit) 18->43 22 svchost.exe 13 18->22         started        signatures11 process12 signatures13 45 Tries to steal Mail credentials (via file / registry access) 22->45 47 Tries to harvest and steal browser information (history, passwords, etc) 22->47 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
Threat name:
ByteCode-MSIL.Spyware.Noon
Status:
Malicious
First seen:
2023-02-22 18:08:09 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
1
AV detection:
16 of 25 (64.00%)
Threat level:
  2/5
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
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
Program crash
Suspicious use of SetThreadContext
.NET Reactor proctector
Loads dropped DLL
Unpacked files
SH256 hash:
69c5e875c9a71eab511767ad5c705ce0ae28e2a6c791bf3a2135f84ae07f204e
MD5 hash:
a31bb63cced1120c07e89f2a9bfed078
SHA1 hash:
9faa1e7244ae4ae3a7cb4625e54de7fa7e75abb0
Please note that we are no longer able to provide a coverage score for Virus Total.

YARA Signatures


MalwareBazaar uses YARA rules from several public and non-public repositories, such as YARAhub and Malpedia. Those are being matched against malware samples uploaded to MalwareBazaar as well as against any suspicious process dumps they may create. Please note that only results from TLP:CLEAR rules are being displayed.

Rule name:PE_Digital_Certificate
Author:albertzsigovits
Rule name:PE_Potentially_Signed_Digital_Certificate
Author:albertzsigovits

File information


The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 69c5e875c9a71eab511767ad5c705ce0ae28e2a6c791bf3a2135f84ae07f204e

(this sample)

  
Delivery method
Distributed via web download

Comments



Avatar
zbet commented on 2023-02-22 18:07:11 UTC

url : hxxp://103.170.254.253/wincloud/vbc.exe