MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5255fd7c0d9904892ed2a92ff1d08e73d59012e206c52a6865a6f6cd5f081479. 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: 17


Intelligence 17 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5255fd7c0d9904892ed2a92ff1d08e73d59012e206c52a6865a6f6cd5f081479
SHA3-384 hash: cd5066d62ab1a729d03befea21794ca742b61868999b4742416e4f5cfa538c1e2434b2e2b0cb9d04cba3affe3f8dbc55
SHA1 hash: d86d6ff74cb0e1776556457c6a59f9e0a275012f
MD5 hash: 944928371d18321fa1e0feba40c0e67f
humanhash: november-oranges-don-seven
File name:new_order_quotation_030022023000000000000000_PDF.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:439'486 bytes
First seen:2023-02-03 16:49:55 UTC
Last seen:2023-02-03 18:39:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:CYa64vYwZCfy/X+S87nMYfwM63HriMRwxZPm/2h/Duc3muwNHk39EhcfYUid1O4I:CYqJCfZSYnMYYM67TyDb3KkNEGfNidk
TLSH T11E9412C0E290C9EAFC560B7550375E154D97BE6E2E78A50D0B1D7AA27B732C2102DE2F
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 0e39356644063349 (11 x AgentTesla, 3 x Formbook, 3 x SnakeKeylogger)
Reporter 0xToxin
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
191
Origin country :
IL IL
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
new_order_quotation_030022023000000000000000_PDF.exe
Verdict:
Malicious activity
Analysis date:
2023-02-03 16:55:36 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/0b5afff7-8ab9-422b-b380-749f6a0f0d6a

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/359981/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.7222.17202.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Sending a custom TCP request
Launching a process
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/65081/overview
Behaviour
MalwareBazaar
Verdict:
No Threat
Threat level:
  2/10
Confidence:
83%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/63dd3b402d4f6d560e242324/reports/b61358c9-6962-43d4-a291-c6f6bf38c57a/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/5255fd7c0d9904892ed2a92ff1d08e73d59012e206c52a6865a6f6cd5f081479
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/08a1d490-a21a-4ca4-8724-ea05d2ac4caf
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1165273
Signature
Antivirus detection for URL or domain
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Initial sample is a PE file and has a suspicious name
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 798046 Sample: new_order_quotation_0300220... Startdate: 03/02/2023 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic 2->33 35 Malicious sample detected (through community Yara rule) 2->35 37 Antivirus detection for URL or domain 2->37 39 4 other signatures 2->39 9 new_order_quotation_030022023000000000000000_PDF.exe 19 2->9         started        process3 file4 25 C:\Users\user\AppData\Local\...\zmwvgxpcw.exe, PE32 9->25 dropped 12 zmwvgxpcw.exe 9->12         started        process5 signatures6 53 Multi AV Scanner detection for dropped file 12->53 55 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 12->55 57 Maps a DLL or memory area into another process 12->57 15 zmwvgxpcw.exe 12->15         started        process7 signatures8 59 Modifies the context of a thread in another process (thread injection) 15->59 61 Maps a DLL or memory area into another process 15->61 63 Sample uses process hollowing technique 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 3 1 15->18 injected process9 dnsIp10 27 www.carrconsulting.xyz 198.50.252.64, 49701, 49702, 80 OVHFR Canada 18->27 29 www.ivens-consulting.online 217.160.0.131, 49693, 49694, 49714 ONEANDONE-ASBrauerstrasse48DE Germany 18->29 31 20 other IPs or domains 18->31 41 System process connects to network (likely due to code injection or exploit) 18->41 43 Performs DNS queries to domains with low reputation 18->43 22 rundll32.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
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/5255fd7c0d9904892ed2a92ff1d08e73d59012e206c52a6865a6f6cd5f081479/
Threat name:
Win32.Trojan.Nsisx
Create hunting rule
Status:
Malicious
First seen:
2023-02-03 13:13:00 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
17 of 38 (44.74%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=kjk727antecislwsvex7dueoopkzaexca3csu2dfu33m2xyicr4q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  7/10
Tags:
spyware stealer
Link:
https://tria.ge/reports/230203-vb9fzsgb46/
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
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
9677f29e22eddccbce7cded453a4069a65d7be91c03cf2257c2741387a0c5766
MD5 hash:
e8389df45edbb878e4e839c4509b04d7
SHA1 hash:
731ef1b14a610eb036f50a4a55ccde5dbd8adcfe
Detections:
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/9f05dab7-63c5-49f1-ab72-56de3e6ea02c/
Parent samples :
603ba5f713b581fa7fba6e38e89f3df31060d09a0abee870e1a914bd31015923
5255fd7c0d9904892ed2a92ff1d08e73d59012e206c52a6865a6f6cd5f081479
SH256 hash:
2d5507710f5cb6a9fca56f41d27adc13e492e1c3d70c5cc1e64cb266cbe326f0
MD5 hash:
d90df43098741d9a4d3c7f38dc3e4106
SHA1 hash:
46c0ea11ee8ef3d56d8ed2d002ae086e9d7b36ea
Link:
https://www.unpac.me/results/9f05dab7-63c5-49f1-ab72-56de3e6ea02c/
SH256 hash:
5255fd7c0d9904892ed2a92ff1d08e73d59012e206c52a6865a6f6cd5f081479
MD5 hash:
944928371d18321fa1e0feba40c0e67f
SHA1 hash:
d86d6ff74cb0e1776556457c6a59f9e0a275012f
Link:
https://www.unpac.me/results/9f05dab7-63c5-49f1-ab72-56de3e6ea02c/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/5255fd7c0d99/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/5255fd7c0d9904892ed2a92ff1d08e73d59012e206c52a6865a6f6cd5f081479

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/359981/

Comments