MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d036c4b1a4ff6265030084d453558c56f6a2d19b5a6af25943c47bc96895891c. 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 7 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d036c4b1a4ff6265030084d453558c56f6a2d19b5a6af25943c47bc96895891c
SHA3-384 hash: b03f91480a434f97cacda7976bf3dd5076a8c6dfc9b7b514723a586b13fd98db353d87a9c2cdb64d8b1efcec1aa086ad
SHA1 hash: d5e30f238fabd304d30ba2c726c71fb47765b494
MD5 hash: 58a93d1d064b9e8265ea798531adb0bf
humanhash: south-mobile-maryland-high
File name:58a93d1d064b9e8265ea798531adb0bf
Download: download sample
Signature Formbook
Create hunting rule
File size:338'902 bytes
First seen:2023-01-25 20:36:43 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 6144:PYa69K+mD7y0q2hhBCH4m6Qx8qQ5+/ucZiE2TZPwc7j0W6KmZE0HOkv/kBa:PYnUD71qc+6Q+qQuu/Tn396KmLDv/
TLSH T11A742205B0B0D553D8930931EE7161B3BEB5E2062570920F13D4DA4DB6FA666AE0FBF2
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Doc_230125.xlsx
Verdict:
Malicious activity
Analysis date:
2023-01-25 10:40:05 UTC
Tags:
exploit cve-2017-11882 loader formbook xloader
Link:
https://app.any.run/tasks/9dbe284d-58ab-4a79-b8b7-6d51dbbdd040

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/356877/
Detection(s):
SecuriteInfo.com.Gen.Variant.Fragtor.197706.10475.32234.UNOFFICIAL
Create hunting rule

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
Sending a custom TCP request
Launching a process
Searching for synchronization primitives
Launching cmd.exe command interpreter
DNS request
Connecting to a non-recommended domain
Sending an HTTP GET request
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
Link:
https://dragonfly.certego.net/analysis/63084/overview
Behaviour
MalwareBazaar
Verdict:
No Threat
Threat level:
  2/10
Confidence:
83%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63d192f4447edb203a00fe4a/reports/3ffa0c8c-bd9b-4d7f-b8e0-98a931296378/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:
Unknown
Link:
https://analyze.intezer.com/analyses/4ad08484-040a-460c-a2a9-1955ab929c30
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1159065
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
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
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
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 791800 Sample: SqzIdNdUeI.exe Startdate: 25/01/2023 Architecture: WINDOWS Score: 100 47 Snort IDS alert for network traffic 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 Antivirus detection for URL or domain 2->51 53 4 other signatures 2->53 11 SqzIdNdUeI.exe 19 2->11         started        process3 file4 31 C:\Users\user\AppData\Local\...\xnozsgld.exe, PE32 11->31 dropped 14 xnozsgld.exe 11->14         started        process5 signatures6 65 Multi AV Scanner detection for dropped file 14->65 67 Detected unpacking (changes PE section rights) 14->67 69 Maps a DLL or memory area into another process 14->69 71 Tries to detect virtualization through RDTSC time measurements 14->71 17 xnozsgld.exe 14->17         started        process7 signatures8 39 Modifies the context of a thread in another process (thread injection) 17->39 41 Maps a DLL or memory area into another process 17->41 43 Sample uses process hollowing technique 17->43 45 Queues an APC in another process (thread injection) 17->45 20 explorer.exe 2 6 17->20 injected process9 dnsIp10 33 www.gengutimeless.com 160.202.77.61, 49701, 80 QUICKPACKETUS United States 20->33 35 www.edfitzgerald.org 167.114.206.193, 49700, 80 OVHFR Canada 20->35 37 9 other IPs or domains 20->37 55 System process connects to network (likely due to code injection or exploit) 20->55 57 Performs DNS queries to domains with low reputation 20->57 24 svchost.exe 20->24         started        signatures11 process12 signatures13 59 Modifies the context of a thread in another process (thread injection) 24->59 61 Maps a DLL or memory area into another process 24->61 63 Tries to detect virtualization through RDTSC time measurements 24->63 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/d036c4b1a4ff6265030084d453558c56f6a2d19b5a6af25943c47bc96895891c/
Threat name:
Win32.Trojan.InjectorX
Create hunting rule
Status:
Malicious
First seen:
2023-01-25 11:53:37 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=2a3mjmne75rgkayaqtkfgvmmk33kfum3ljvpewkdyr54s2evreoa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:formbook family:xloader campaign:poub loader persistence rat spyware stealer trojan
Link:
https://tria.ge/reports/230125-zd5ysscb5z/
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
Enumerates physical storage devices
Drops file in Program Files directory
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
Xloader payload
Formbook
Xloader
Unpacked files
SH256 hash:
234d80febbdd23b49a2ff5db4e51aa33e82cd77ff082ac6e8f32078cdd701007
MD5 hash:
d8394c44bc790e1bdab00823f689c1bd
SHA1 hash:
735d8986424e2ab3440f49a7a720ecaad43d491d
Link:
https://www.unpac.me/results/ba3703f7-1bf2-4736-85ec-de9bd3c11421/
SH256 hash:
d036c4b1a4ff6265030084d453558c56f6a2d19b5a6af25943c47bc96895891c
MD5 hash:
58a93d1d064b9e8265ea798531adb0bf
SHA1 hash:
d5e30f238fabd304d30ba2c726c71fb47765b494
Link:
https://www.unpac.me/results/ba3703f7-1bf2-4736-85ec-de9bd3c11421/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/d036c4b1a4ff/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/d036c4b1a4ff6265030084d453558c56f6a2d19b5a6af25943c47bc96895891c

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:azov_Dropped
Create hunting rule
Author:Potatech
Description:Azov Detection
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Web download

Formbook

Executable exe d036c4b1a4ff6265030084d453558c56f6a2d19b5a6af25943c47bc96895891c

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2518399/
Cape
Cape
https://www.capesandbox.com/analysis/356877/

Comments


Avatar
zbet commented on 2023-01-25 20:36:48 UTC

url : hxxp://64.93.80.148/nmnb.exe