MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 920a16d2a8e3f31fefc9616d99547362eca7835af553858835166e54736bc91e. 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 8 File information Comments

SHA256 hash: 920a16d2a8e3f31fefc9616d99547362eca7835af553858835166e54736bc91e
SHA3-384 hash: 0995d2b7ba5b9d4a245871512d8a1dc3bd58ef48843f352139011601ed2fe8bfece4a3a1bf0797d2df31cd9fac9ebb18
SHA1 hash: 5fdce46e7abcdcb186b0378bb5538f054012acb3
MD5 hash: d494a702c1e3ba71fff991db50a40724
humanhash: xray-winner-echo-summer
File name:DHL.exe
Download: download sample
Signature Formbook
File size:296'082 bytes
First seen:2023-03-09 13:09:27 UTC
Last seen:2023-03-09 14:29:22 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:KYa6ZgEhUNSh5awi6ixtexWELh48uPOvPk0YJ/W9gh/I:KYEEhcShs56Coou490+MgG
Threatray 2'239 similar samples on MalwareBazaar
TLSH T10E5412083174C9A7EC7907F2163A64523EFAAC3B55B6830F9714B7543B332D2AA4B716
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 9e1f25494b370f0d (2 x Formbook)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
224
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
ID:
1
File name:
DHL.exe
Verdict:
Malicious activity
Analysis date:
2023-03-09 13:23:09 UTC
Tags:
stealer formbook trojan

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
Launching a process
Searching for synchronization primitives
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
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
overlay packed shell32.dll
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:
FormBook
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Signature
Antivirus detection for URL or domain
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 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: 823223 Sample: DHL.exe Startdate: 09/03/2023 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 4 other signatures 2->39 9 DHL.exe 19 2->9         started        process3 file4 25 C:\Users\user\AppData\...\aqymtjvzhs.exe, PE32 9->25 dropped 12 aqymtjvzhs.exe 9->12         started        process5 signatures6 51 Maps a DLL or memory area into another process 12->51 15 aqymtjvzhs.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 4 1 15->18 injected process9 dnsIp10 27 www.mynichemarket.co.uk 185.151.30.181, 49702, 49703, 80 TWENTYIGB United Kingdom 18->27 29 www.landlotto.ru 194.85.61.76, 49704, 49705, 80 RU-CENTERRU Russian Federation 18->29 31 12 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.GuLoader
Status:
Malicious
First seen:
2023-03-09 08:14:49 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Behaviour
Modifies Internet Explorer settings
Modifies registry class
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
Unpacked files
SH256 hash:
6f8579f57e59dd463269dd394cf8b28d4caf5816eb560086249b32adbcbd56de
MD5 hash:
ea61c56d092ef0b864308d22cadd4888
SHA1 hash:
4a918502c4097d74860eced77d96b331723916e8
Detections:
win_formbook_w0 win_formbook_auto win_formbook_g0
SH256 hash:
7599909ef18a2f043f140fb5e53cf635acefbfce10cacbcc1171070ed46ee097
MD5 hash:
d85e3c5becae6b8348e0233f2353a36a
SHA1 hash:
ca829b0cafebad99d0c177ffee4e4d9704275052
SH256 hash:
b597cc548259767a1a8d215e62f9280fc397423b00ed2ab7d04972f5f6254243
MD5 hash:
da255b731b878318010745dfb45ee88d
SHA1 hash:
bc41ca2dffe914ee70425abdcbf8c7f3f01ce2c6
SH256 hash:
920a16d2a8e3f31fefc9616d99547362eca7835af553858835166e54736bc91e
MD5 hash:
d494a702c1e3ba71fff991db50a40724
SHA1 hash:
5fdce46e7abcdcb186b0378bb5538f054012acb3
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:cobalt_strike_tmp01925d3f
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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.

Comments