MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 72b86b3dfcc1b73f0d621e17e2924a2cd79dfd4a1cb4ba9353b66f3cf412a1c4. 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: 13


Intelligence 13 IOCs YARA 1 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 72b86b3dfcc1b73f0d621e17e2924a2cd79dfd4a1cb4ba9353b66f3cf412a1c4
SHA3-384 hash: ff933d9fff942cd16d3d0d83039b464771712b8df4493e0e817fd8d1faaf03e50693bc7e407f5a8175d31b32f80b4d60
SHA1 hash: 8a6ce61469ce941755335043d15fc7da2d61bb02
MD5 hash: 9886cc1332499d00b2fbc2b461a41a4e
humanhash: cold-kentucky-london-double
File name:9886cc1332499d00b2fbc2b461a41a4e
Download: download sample
Signature Formbook
Create hunting rule
File size:777'728 bytes
First seen:2022-06-15 12:06:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash af0c0876a9f8593431bb7b319053d44d (6 x Formbook, 2 x ModiLoader, 1 x DBatLoader)
ssdeep 12288:M8q60+2OVKAqSdGeXX8cViJ+g+CRxZtVSX3x7FRSJWeOkDtHg:th0kVKAV0eX7VPgRxZtVSn52
TLSH T1B2F48D22E6910732C03E4579BFD6E7DB5CE6AED12814645623E43E0C9E35E903FEA193
TrID 26.5% (.EXE) Win32 Executable Delphi generic (14182/79/4)
24.5% (.SCR) Windows screen saver (13101/52/3)
19.7% (.EXE) Win64 Executable (generic) (10523/12/4)
8.4% (.EXE) Win32 Executable (generic) (4505/5/1)
5.6% (.MZP) WinArchiver Mountable compressed Archive (3000/1)
File icon (PE):PE icon
dhash icon b0d9cacec8cadd30 (6 x Formbook, 2 x ModiLoader, 1 x DBatLoader)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
266
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/280163/
Detection(s):
SecuriteInfo.com.Variant.Jaik.80748.30475.22394.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Сreating synchronization primitives
Creating a window
DNS request
Sending a custom TCP request
Creating a file
Running batch commands
Creating a process with a hidden window
Launching cmd.exe command interpreter
Launching the process to interact with network services
Launching a process
Using the Windows Management Instrumentation requests
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
Link:
https://dragonfly.certego.net/analysis/21386/overview
Behaviour
MalwareBazaar
CheckScreenResolution
CheckCmdLine
Verdict:
No Threat
Threat level:
  2/10
Confidence:
100%
Tags:
anti-vm
Link:
https://www.filescan.io/uploads/62a9cb6c5aca718dcaf5a694/reports/10244624-745b-4c34-bd37-577d5703efa1/overview
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.
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/8e69a580-685c-43e0-a39a-e466dd31f226
Result
Threat name:
DBatLoader, FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1013645
Signature
Allocates memory in foreign processes
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Creates a thread in another existing process (thread injection)
Creates multiple autostart registry keys
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 dropped file
Multi AV Scanner detection for submitted file
Performs DNS queries to domains with low reputation
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
Tries to steal Mail credentials (via file / registry access)
Writes to foreign memory regions
Yara detected DBatLoader
Yara detected FormBook
Yara detected UAC Bypass using ComputerDefaults
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 646142 Sample: dJN7Mz7mf9 Startdate: 15/06/2022 Architecture: WINDOWS Score: 100 64 www.online-webserver.com 2->64 112 Snort IDS alert for network traffic 2->112 114 Malicious sample detected (through community Yara rule) 2->114 116 Antivirus detection for URL or domain 2->116 118 5 other signatures 2->118 11 dJN7Mz7mf9.exe 1 21 2->11         started        16 Wkdpuudmkh.exe 15 2->16         started        signatures3 process4 dnsIp5 72 l-0003.l-dc-msedge.net 13.107.43.12, 443, 49716, 49728 MICROSOFT-CORP-MSN-AS-BLOCKUS United States 11->72 74 onedrive.live.com 11->74 82 2 other IPs or domains 11->82 52 C:\Users\Public\Libraries\Wkdpuudmkh.exe, PE32 11->52 dropped 54 C:\Users\Public\Libraries\WkdpuudmkhO.bat, ASCII 11->54 dropped 56 C:\Users\...\Wkdpuudmkh.exe:Zone.Identifier, ASCII 11->56 dropped 124 Creates multiple autostart registry keys 11->124 126 Writes to foreign memory regions 11->126 128 Allocates memory in foreign processes 11->128 18 DpiScaling.exe 11->18         started        21 cmd.exe 1 11->21         started        76 onedrive.live.com 16->76 78 am-files.fe.1drv.com 16->78 80 6oq9qq.am.files.1drv.com 16->80 130 Multi AV Scanner detection for dropped file 16->130 132 Creates a thread in another existing process (thread injection) 16->132 134 Injects a PE file into a foreign processes 16->134 23 logagent.exe 16->23         started        file6 signatures7 process8 signatures9 84 Modifies the context of a thread in another process (thread injection) 18->84 86 Maps a DLL or memory area into another process 18->86 88 Sample uses process hollowing technique 18->88 90 Queues an APC in another process (thread injection) 18->90 25 explorer.exe 18->25 injected 29 cmd.exe 1 21->29         started        31 conhost.exe 21->31         started        92 Tries to detect virtualization through RDTSC time measurements 23->92 process10 dnsIp11 66 trabzondasacekimi.online 93.89.226.17, 49779, 80 TR-FBSTR Turkey 25->66 68 www.ginnusgbs.com 68.65.121.25, 49780, 80 NAMECHEAP-NETUS United States 25->68 70 5 other IPs or domains 25->70 120 System process connects to network (likely due to code injection or exploit) 25->120 122 Performs DNS queries to domains with low reputation 25->122 33 Wkdpuudmkh.exe 15 25->33         started        37 help.exe 1 12 25->37         started        39 control.exe 25->39         started        41 wlanext.exe 25->41         started        43 conhost.exe 29->43         started        signatures12 process13 dnsIp14 58 onedrive.live.com 33->58 60 l-0003.l-dc-msedge.net 33->60 62 2 other IPs or domains 33->62 94 Writes to foreign memory regions 33->94 96 Allocates memory in foreign processes 33->96 98 Creates a thread in another existing process (thread injection) 33->98 100 Injects a PE file into a foreign processes 33->100 45 logagent.exe 33->45         started        102 Tries to steal Mail credentials (via file / registry access) 37->102 104 Creates multiple autostart registry keys 37->104 106 Modifies the context of a thread in another process (thread injection) 37->106 108 Maps a DLL or memory area into another process 37->108 48 cmd.exe 1 37->48         started        110 Tries to detect virtualization through RDTSC time measurements 39->110 signatures15 process16 signatures17 136 Modifies the context of a thread in another process (thread injection) 45->136 138 Maps a DLL or memory area into another process 45->138 140 Sample uses process hollowing technique 45->140 50 conhost.exe 48->50         started        process18
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/72b86b3dfcc1b73f0d621e17e2924a2cd79dfd4a1cb4ba9353b66f3cf412a1c4/
Threat name:
Win32.Trojan.Injuke
Create hunting rule
Status:
Malicious
First seen:
2022-06-15 12:07:09 UTC
File Type:
PE (Exe)
Extracted files:
46
AV detection:
21 of 26 (80.77%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ok4gwpp4yg3t6dlcdyl6feskftlz37kkds2lve2twzxtz5asuhca._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:modiloader family:xloader campaign:uniz loader persistence rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220615-paay5sefar/
Behaviour
Modifies Internet Explorer settings
Runs net.exe
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Reads user/profile data of web browsers
ModiLoader Second Stage
Xloader Payload
Formbook
ModiLoader, DBatLoader
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
suricata: ET MALWARE FormBook CnC Checkin (POST) M2
Unpacked files
SH256 hash:
0b4b7d7628499c9d0c62562dc64f22baf5390cd32f71e0317c259511ae85b5b6
MD5 hash:
d6e8fb9c9383709a7475144fbc74cb44
SHA1 hash:
3dc32f98eb13d725511b64924730132883ad3591
Link:
https://www.unpac.me/results/b3d041f7-7cc1-431e-a00b-92226f967e60/
SH256 hash:
72b86b3dfcc1b73f0d621e17e2924a2cd79dfd4a1cb4ba9353b66f3cf412a1c4
MD5 hash:
9886cc1332499d00b2fbc2b461a41a4e
SHA1 hash:
8a6ce61469ce941755335043d15fc7da2d61bb02
Link:
https://www.unpac.me/results/b3d041f7-7cc1-431e-a00b-92226f967e60/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/72b86b3dfcc1/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/72b86b3dfcc1b73f0d621e17e2924a2cd79dfd4a1cb4ba9353b66f3cf412a1c4

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:exploit_any_poppopret
Create hunting rule
Author:Jeff White [karttoon@gmail.com] @noottrak
Description:Identify POP -> POP -> RET opcodes for quick ROP Gadget creation in target binaries.

File information

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

Web download

Formbook

Executable exe 72b86b3dfcc1b73f0d621e17e2924a2cd79dfd4a1cb4ba9353b66f3cf412a1c4

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2239074/
Cape
Cape
https://www.capesandbox.com/analysis/280163/

Comments


Avatar
zbet commented on 2022-06-15 12:06:45 UTC

url : hxxps://semenpadanghospital.co.id/me/dy.exe