MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 2a61e0add99b698af28cc73128adfcea58d0ff6bc7e83f60f20dbe17d4062eda. 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: 16


Intelligence 16 IOCs YARA 7 File information Comments

SHA256 hash: 2a61e0add99b698af28cc73128adfcea58d0ff6bc7e83f60f20dbe17d4062eda
SHA3-384 hash: 94f86336cf743939a27b14f7d3806da6f112e1144a7cf5127f7a72b82a6b2de0560bd604c09ac2650adad3001daf7957
SHA1 hash: 21ffa60707fb515e8372b97c7bf4d3c023cb7c1f
MD5 hash: f77a61ddbb4fb65c094df3d6dca123c8
humanhash: oregon-bulldog-juliet-kentucky
File name:HSBC Payment Advice_pdf.exe
Download: download sample
Signature Formbook
File size:457'937 bytes
First seen:2023-02-08 18:38:00 UTC
Last seen:2023-02-08 20:30:55 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 429 x GuLoader)
ssdeep 12288:OY+//tP+nHCkSRNdT3yVb64KdBNJneCsrygjs:OYEUnHCko3SVKblMO
TLSH T167A4AED6D5409890EC666B7A6133CD3A96677E7EAC78A20D1ADCB9333FB36C30425503
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 c5ac84949894a0cd (2 x Loki, 1 x Formbook)
Reporter abuse_ch
Tags:exe FormBook HSBC

Intelligence


File Origin
# of uploads :
2
# of downloads :
173
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
HSBC Payment Advice_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-02-08 18:54:23 UTC
Tags:
n/a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
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
Launching a process
DNS request
Sending an HTTP GET request
Reading critical registry keys
Unauthorized injection to a recently created process
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Query of malicious DNS domain
Unauthorized injection to a system process
Sending an HTTP GET request to an infection source
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
MalwareBazaar
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
83%
Tags:
overlay packed shell32.dll
Result
Verdict:
MALICIOUS
Result
Threat name:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
Executable has a suspicious name (potential lure to open the executable)
Initial sample is a PE file and has a suspicious name
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 domain / URL
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 harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 803443 Sample: HSBC Payment Advice_pdf.exe Startdate: 10/02/2023 Architecture: WINDOWS Score: 100 33 Snort IDS alert for network traffic 2->33 35 Multi AV Scanner detection for domain / URL 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 5 other signatures 2->39 9 HSBC Payment Advice_pdf.exe 19 2->9         started        process3 file4 25 C:\Users\user\AppData\...\awogigkxwn.exe, PE32 9->25 dropped 12 awogigkxwn.exe 9->12         started        process5 signatures6 51 Maps a DLL or memory area into another process 12->51 15 awogigkxwn.exe 12->15         started        process7 signatures8 53 Modifies the context of a thread in another process (thread injection) 15->53 55 Maps a DLL or memory area into another process 15->55 57 Sample uses process hollowing technique 15->57 59 Queues an APC in another process (thread injection) 15->59 18 explorer.exe 1 15->18 injected process9 dnsIp10 27 www.wanknumbers.co.uk 81.17.18.197, 49711, 49712, 80 PLI-ASCH Switzerland 18->27 29 www.againstthealgorith.com 81.17.29.148, 49718, 49719, 80 PLI-ASCH Switzerland 18->29 31 13 other IPs or domains 18->31 41 System process connects to network (likely due to code injection or exploit) 18->41 22 msdt.exe 13 18->22         started        signatures11 process12 signatures13 43 Tries to steal Mail credentials (via file / registry access) 22->43 45 Tries to harvest and steal browser information (history, passwords, etc) 22->45 47 Modifies the context of a thread in another process (thread injection) 22->47 49 Maps a DLL or memory area into another process 22->49
Threat name:
Win32.Trojan.Leonem
Status:
Malicious
First seen:
2023-02-08 02:09:25 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
bee5ec36671e00c89c23f14cdffd1ac19fbda2bc1997610533fe136e8f2e1ab6
MD5 hash:
feb9ff6c435ce268ffa0feb5546deab1
SHA1 hash:
194d637195bc7a4c812b6e2bcad10f3a4b40c967
SH256 hash:
25dd51e576edf808eeb3586ee0f928dd153b1dea7bc323aa8a2b943c8b754fb5
MD5 hash:
74563cc65aa6e207020d00b0f2cecd4d
SHA1 hash:
c69d15dd8ec11b06c093dc4165a4b22bf03d45c4
SH256 hash:
2a61e0add99b698af28cc73128adfcea58d0ff6bc7e83f60f20dbe17d4062eda
MD5 hash:
f77a61ddbb4fb65c094df3d6dca123c8
SHA1 hash:
21ffa60707fb515e8372b97c7bf4d3c023cb7c1f
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:meth_get_eip
Author:Willi Ballenthin
Rule name:meth_stackstrings
Author:Willi Ballenthin
Rule name:shellcode
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Author:Elastic Security
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Author:@malgamy12

File information


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

Malspam

Formbook

Executable exe 2a61e0add99b698af28cc73128adfcea58d0ff6bc7e83f60f20dbe17d4062eda

(this sample)

  
Delivery method
Distributed via e-mail attachment

Comments