MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0b68d55508039e3dd8b8ad3adb25aee5b6556435fd027f48af7f282cb5d37ee4. 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: 14


Intelligence 14 IOCs YARA 1 File information Comments

SHA256 hash: 0b68d55508039e3dd8b8ad3adb25aee5b6556435fd027f48af7f282cb5d37ee4
SHA3-384 hash: d2be5acc4d8eb07bed5df3c1e4fde99b005c4f8268af81c63c59c54bfe0d0e510ec45aed8bf117b7be958df09c0f65fa
SHA1 hash: 01fd37c4c515d2b20db91f7c604069ee6cd270f5
MD5 hash: c8fc589f143e5bea9aeb67a7ac26be8d
humanhash: football-fanta-lion-cola
File name:r81304938_19012023_083155.exe
Download: download sample
Signature Formbook
File size:674'816 bytes
First seen:2023-04-28 12:48:37 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
ssdeep 12288:C1NAtzxxvwfXPcMsBfE+og/piO5QiK819GL5/cL7ql1hYsSj:CvAt9xvkPcMspfog/AO5lpIC7Qb
Threatray 1'360 similar samples on MalwareBazaar
TLSH T1D2E4024823D08359F46EA7FEA5E4441117B3BAEB3C82C7290998B5AF3DB97008E05F57
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 FXOLabs
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
253
Origin country :
BR BR
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
r81304938_19012023_083155.exe
Verdict:
Malicious activity
Analysis date:
2023-04-28 12:50:03 UTC
Tags:
stealer formbook trojan

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

Behaviour
Creating a window
Launching a process
Creating a file
Сreating synchronization primitives
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:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
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.expl.evad
Score:
100 / 100
Signature
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
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 detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Uses netstat to query active network connections and open ports
Writes to foreign memory regions
Yara detected FormBook
Yara detected UAC Bypass using CMSTP
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 855790 Sample: r81304938_19012023_083155.exe Startdate: 28/04/2023 Architecture: WINDOWS Score: 100 31 www.younrock.com 2->31 39 Snort IDS alert for network traffic 2->39 41 Malicious sample detected (through community Yara rule) 2->41 43 Antivirus detection for URL or domain 2->43 45 5 other signatures 2->45 9 r81304938_19012023_083155.exe 3 2->9         started        signatures3 process4 file5 29 C:\...\r81304938_19012023_083155.exe.log, ASCII 9->29 dropped 51 Writes to foreign memory regions 9->51 53 Injects a PE file into a foreign processes 9->53 13 AddInProcess32.exe 9->13         started        16 dfsvc.exe 9->16         started        18 InstallUtil.exe 9->18         started        20 2 other processes 9->20 signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 13->63 65 Maps a DLL or memory area into another process 13->65 67 Sample uses process hollowing technique 13->67 69 Queues an APC in another process (thread injection) 13->69 22 explorer.exe 1 13->22 injected process9 dnsIp10 33 www.222ambking.org 91.195.240.94, 49703, 49704, 80 SEDO-ASDE Germany 22->33 35 white-hat.uk 94.176.104.86, 49698, 80 GTSCEGTSCentralEuropeAntelGermanyCZ Romania 22->35 37 7 other IPs or domains 22->37 47 System process connects to network (likely due to code injection or exploit) 22->47 49 Uses netstat to query active network connections and open ports 22->49 26 NETSTAT.EXE 13 22->26         started        signatures11 process12 signatures13 55 Tries to steal Mail credentials (via file / registry access) 26->55 57 Tries to harvest and steal browser information (history, passwords, etc) 26->57 59 Modifies the context of a thread in another process (thread injection) 26->59 61 Maps a DLL or memory area into another process 26->61
Threat name:
Win64.Trojan.FormBook
Status:
Malicious
First seen:
2023-04-28 06:26:48 UTC
File Type:
PE+ (.Net Exe)
Extracted files:
11
AV detection:
20 of 24 (83.33%)
Threat level:
  5/5
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
Suspicious use of SetThreadContext
Loads dropped DLL
Unpacked files
SH256 hash:
0b68d55508039e3dd8b8ad3adb25aee5b6556435fd027f48af7f282cb5d37ee4
MD5 hash:
c8fc589f143e5bea9aeb67a7ac26be8d
SHA1 hash:
01fd37c4c515d2b20db91f7c604069ee6cd270f5
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:pdb_YARAify
Author:@wowabiy314
Description:PDB

File information


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

Malspam

Formbook

Executable exe 0b68d55508039e3dd8b8ad3adb25aee5b6556435fd027f48af7f282cb5d37ee4

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments