MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9edb5884eb282a8c920ddd9ea25983df592b8a5dce6dbe36796f83a5076ac4db. 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 5 File information Comments

SHA256 hash: 9edb5884eb282a8c920ddd9ea25983df592b8a5dce6dbe36796f83a5076ac4db
SHA3-384 hash: 8d6031c939166f82766419c28e77f813da928920473e1dd5c8c9f02f4f61e4619f2bc1b1a6b684f07dbf3e0dafd32785
SHA1 hash: b845f45034354f30fd9374da9f71b412fcde433a
MD5 hash: c83d231cc02e7056076e64d9f6291f4b
humanhash: yankee-lithium-missouri-fanta
File name:0423157920017.exe
Download: download sample
Signature Formbook
File size:975'360 bytes
First seen:2022-09-22 07:56:02 UTC
Last seen:2022-09-22 20:54:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash e30ed541c68a06f687211f823e9f1f7a (2 x ModiLoader, 2 x Formbook, 1 x AveMariaRAT)
ssdeep 24576:CyQCv11PbnjANYPAj81OUo6w7tNTa9W8AoqiVNW:CIP6sOUzM
Threatray 15'228 similar samples on MalwareBazaar
TLSH T119258C635280CB36C22E21747DEF529ABF99EDD028145DA13BD4FDBC9B3AD5067D2202
TrID 31.1% (.EXE) InstallShield setup (43053/19/16)
30.1% (.EXE) Win32 EXE PECompact compressed (generic) (41569/9/9)
10.2% (.EXE) Win32 Executable Delphi generic (14182/79/4)
9.4% (.SCR) Windows screen saver (13101/52/3)
7.6% (.EXE) Win64 Executable (generic) (10523/12/4)
File icon (PE):PE icon
dhash icon 33f098d2d6d8f033 (12 x RemcosRAT, 7 x DBatLoader, 6 x Formbook)
Reporter TeamDreier
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
227
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
0423157920017.exe
Verdict:
Malicious activity
Analysis date:
2022-09-22 07:59:35 UTC
Tags:
installer formbook trojan stealer

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

Behaviour
Сreating synchronization primitives
Creating a window
Searching for synchronization primitives
DNS request
Sending a custom TCP request
Creating a file
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Sending an HTTP GET request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  6/10
Tags:
n/a
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
75%
Tags:
keylogger overlay
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:
DBatLoader, FormBook
Detection:
malicious
Classification:
troj.expl.evad
Score:
100 / 100
Signature
Allocates memory in foreign processes
C2 URLs / IPs found in malware configuration
Contains functionality to inject threads in other processes
Creates a thread in another existing process (thread injection)
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
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Yara detected UAC Bypass using ComputerDefaults
Behaviour
Behavior Graph:
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 707626 Sample: 0423157920017.exe Startdate: 22/09/2022 Architecture: WINDOWS Score: 100 39 www.vulacils.com 2->39 67 Snort IDS alert for network traffic 2->67 69 Malicious sample detected (through community Yara rule) 2->69 71 Multi AV Scanner detection for submitted file 2->71 73 5 other signatures 2->73 11 0423157920017.exe 1 18 2->11         started        signatures3 process4 dnsIp5 53 ph-files.fe.1drv.com 11->53 55 onedrive.live.com 11->55 57 dqiviq.ph.files.1drv.com 11->57 35 C:\Users\Public\Libraries\Doaamlag.exe, PE32 11->35 dropped 37 C:\Users\...\Doaamlag.exe:Zone.Identifier, ASCII 11->37 dropped 87 Contains functionality to inject threads in other processes 11->87 89 Writes to foreign memory regions 11->89 91 Allocates memory in foreign processes 11->91 93 2 other signatures 11->93 16 cleanmgr.exe 3 24 11->16         started        file6 signatures7 process8 signatures9 59 Modifies the context of a thread in another process (thread injection) 16->59 61 Maps a DLL or memory area into another process 16->61 63 Sample uses process hollowing technique 16->63 65 2 other signatures 16->65 19 explorer.exe 16->19 injected process10 dnsIp11 41 www.pkem.top 103.139.0.32, 49711, 80 WEST263GO-HKWest263InternationalLimitedHK China 19->41 43 www.metavillagehub.com 209.99.64.55, 49712, 80 CONFLUENCE-NETWORK-INCVG United States 19->43 45 www.tajniezdrzi.quest 99.83.154.118, 49710, 80 AMAZON-02US United States 19->45 75 System process connects to network (likely due to code injection or exploit) 19->75 23 cmstp.exe 19->23         started        26 Doaamlag.exe 14 19->26         started        signatures12 process13 dnsIp14 77 Modifies the context of a thread in another process (thread injection) 23->77 79 Maps a DLL or memory area into another process 23->79 81 Tries to detect virtualization through RDTSC time measurements 23->81 29 cmd.exe 1 23->29         started        47 ph-files.fe.1drv.com 26->47 49 onedrive.live.com 26->49 51 dqiviq.ph.files.1drv.com 26->51 83 Multi AV Scanner detection for dropped file 26->83 85 Machine Learning detection for dropped file 26->85 31 cleanmgr.exe 26->31         started        signatures15 process16 process17 33 conhost.exe 29->33         started       
Threat name:
Win32.Trojan.FormBook
Status:
Malicious
First seen:
2022-09-21 07:50:21 UTC
File Type:
PE (Exe)
Extracted files:
50
AV detection:
23 of 26 (88.46%)
Threat level:
  5/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:modiloader family:xloader campaign:euv4 loader persistence rat trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in System32 directory
Suspicious use of SetThreadContext
Adds Run key to start application
Enumerates connected drives
ModiLoader Second Stage
Xloader payload
ModiLoader, DBatLoader
Xloader
Verdict:
Informative
Tags:
n/a
YARA:
n/a
Unpacked files
SH256 hash:
9edb5884eb282a8c920ddd9ea25983df592b8a5dce6dbe36796f83a5076ac4db
MD5 hash:
c83d231cc02e7056076e64d9f6291f4b
SHA1 hash:
b845f45034354f30fd9374da9f71b412fcde433a
Detections:
DbatLoaderStage1
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:crime_win32_ransom_avaddon_1
Author:@VK_Intel
Description:Detects Avaddon ransomware
Reference:https://twitter.com/VK_Intel/status/1300944441390370819
Rule name:meth_get_eip
Author:Willi Ballenthin
Rule name:RansomwareTest4
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest5
Author:Daoyuan Wu
Description:Test Ransomware YARA rules
Rule name:RansomwareTest7
Author:Daoyuan Wu
Description:Test Ransomware YARA rules

File information


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

Malspam

Formbook

Executable exe 9edb5884eb282a8c920ddd9ea25983df592b8a5dce6dbe36796f83a5076ac4db

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments