MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 bfa0c11853ee9aa5f20df491c68ebbd73aecc22b0192f5e964656b84dfc5ecf0. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
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SHA256 hash: bfa0c11853ee9aa5f20df491c68ebbd73aecc22b0192f5e964656b84dfc5ecf0
SHA3-384 hash: b139e5306644ce56b14301fac1256ae68cfc70b9dcc1463d16ce0a560ee9198a2f98204149a2b7fe29ab054f1cb2a722
SHA1 hash: f13928786ff917ba35ade9d03d1fec4699b6bb63
MD5 hash: 1e80fde95cf12cf57b944322804111c7
humanhash: fillet-sad-pizza-uranus
File name:DHL Notification_pdf.exe
Download: download sample
Signature Formbook
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File size:2'150'912 bytes
First seen:2023-02-13 09:30:36 UTC
Last seen:2023-02-13 11:31:51 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 49152:J9soUPxeF6wVWi0Tz5/MgcQF5aJ0DoX441h:aZwVWi0B/MJQF59oXD
TLSH T1D5A5230136ED5B68E66D63B06875B140A3393F8B2D71D32D7DD931CD2932F868366A23
TrID 63.0% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.2% (.SCR) Windows screen saver (13097/50/3)
9.0% (.EXE) Win64 Executable (generic) (10523/12/4)
5.6% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.8% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
3
# of downloads :
200
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
DHL Notification_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-02-13 09:38:02 UTC
Tags:
evasion stealerium stealer trojan
Link:
https://app.any.run/tasks/52ef9c68-b9d6-4c0f-ba28-29dad13b371b

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/364930/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.52580.22881.9091.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/63ea035c19bdad83463579a2/reports/3ff8fc28-4f10-4458-a966-994b29aa2805/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_70%
Link:
https://www.hybrid-analysis.com/sample/bfa0c11853ee9aa5f20df491c68ebbd73aecc22b0192f5e964656b84dfc5ecf0
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Verdict:
Suspicious
Link:
https://analyze.intezer.com/analyses/14159631-8514-47fb-af5d-2861a59731ec
Result
Threat name:
Clipboard Hijacker
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1173338
Signature
.NET source code contains potential unpacker
.NET source code references suspicious native API functions
Contains functionality to check if a debugger is running (CheckRemoteDebuggerPresent)
Contains functionality to log keystrokes (.Net Source)
Found many strings related to Crypto-Wallets (likely being stolen)
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
May check the online IP address of the machine
Multi AV Scanner detection for submitted file
Queries sensitive Plug and Play Device Information (via WMI, Win32_PnPEntity, often done to detect virtual machines)
Queries sensitive video device information (via WMI, Win32_VideoController, often done to detect virtual machines)
Sigma detected: Capture Wi-Fi password
Tries to harvest and steal browser information (history, passwords, etc)
Tries to harvest and steal WLAN passwords
Tries to steal Mail credentials (via file / registry access)
Uses netsh to modify the Windows network and firewall settings
Yara detected Clipboard Hijacker
Yara detected Costura Assembly Loader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 806126 Sample: DHL Notification_pdf.exe Startdate: 13/02/2023 Architecture: WINDOWS Score: 100 47 Malicious sample detected (through community Yara rule) 2->47 49 Sigma detected: Capture Wi-Fi password 2->49 51 Multi AV Scanner detection for submitted file 2->51 53 13 other signatures 2->53 8 DHL Notification_pdf.exe 3 2->8         started        12 msiexec.exe 2->12         started        process3 file4 39 C:\Users\...\DHL Notification_pdf.exe.log, ASCII 8->39 dropped 59 Injects a PE file into a foreign processes 8->59 14 DHL Notification_pdf.exe 15 39 8->14         started        signatures5 process6 dnsIp7 41 ip-api.com 208.95.112.1, 49713, 80 TUT-ASUS United States 14->41 43 107.170.243.8, 80 DIGITALOCEAN-ASNUS United States 14->43 45 2 other IPs or domains 14->45 61 Tries to steal Mail credentials (via file / registry access) 14->61 63 Tries to harvest and steal browser information (history, passwords, etc) 14->63 65 Tries to harvest and steal WLAN passwords 14->65 18 cmd.exe 1 14->18         started        21 cmd.exe 1 14->21         started        23 WerFault.exe 24 9 14->23         started        signatures8 process9 signatures10 55 Uses netsh to modify the Windows network and firewall settings 18->55 57 Tries to harvest and steal WLAN passwords 18->57 25 netsh.exe 3 18->25         started        27 conhost.exe 18->27         started        29 findstr.exe 1 18->29         started        31 chcp.com 1 18->31         started        33 netsh.exe 3 21->33         started        35 conhost.exe 21->35         started        37 chcp.com 1 21->37         started        process11
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/bfa0c11853ee9aa5f20df491c68ebbd73aecc22b0192f5e964656b84dfc5ecf0/
Threat name:
Win32.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2023-02-13 02:02:07 UTC
File Type:
PE (.Net Exe)
Extracted files:
115
AV detection:
18 of 39 (46.15%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=x6qmcgct52nkl4qn6si4ndv3245ozqrlagjpl2lemvvyjx6f5tya._file
Verdict:
malicious
Result
Malware family:
n/a
Score:
  7/10
Tags:
collection spyware stealer
Link:
https://tria.ge/reports/230213-lg25esbf6s/
Behaviour
Checks processor information in registry
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
outlook_office_path
outlook_win_path
Program crash
Suspicious use of SetThreadContext
Accesses Microsoft Outlook profiles
Looks up external IP address via web service
Reads user/profile data of web browsers
Unpacked files
SH256 hash:
d06df7395d561e198f9b7c5481567116ff2e4c2e84437c018d2a2c8ea6c4ca37
MD5 hash:
0fb6061f7d37424fb9e6d0e76b019c19
SHA1 hash:
98a64bf7b459f032d6ec5793003bf61b5ae1dd74
Link:
https://www.unpac.me/results/beb5f178-0e97-4a70-8a8e-832dae7600d5/
Parent samples :
495607b1aef01bf7dfb64b5cb16a8fc0f161c2923627d71c69de97328f8eca3f
2434aa78b46a3afc98fa6e888c3eb56278ba52b0ff800e7e875af9c2e7f9011a
SH256 hash:
46cb32256dba295b72212185d3bf29e54de9f78fe32a8e43c82288285c3bf721
MD5 hash:
453d8d23d417dacecac4ad0235d2b420
SHA1 hash:
6aaffef79f32f151aef9d5c548ac9055ea6c2f35
Link:
https://www.unpac.me/results/beb5f178-0e97-4a70-8a8e-832dae7600d5/
SH256 hash:
41c2dab09a9bb1b8420b4e2cc6478b00458bdd80ae1f2b602f9facd13006bc6d
MD5 hash:
42d89ab6f1e00e8cb86c25bb756ebb61
SHA1 hash:
51d6ff64dda0caec4309c1a55f02cca89b06924e
Link:
https://www.unpac.me/results/beb5f178-0e97-4a70-8a8e-832dae7600d5/
SH256 hash:
af5c982391c1ecb99a3596f72a8a26428b4d9200fd51f3d616e71fcb13383407
MD5 hash:
653da435edfdb173c6db0c1d2d02f4f4
SHA1 hash:
4b62870da04aac0943f936588a425ac97de785b3
Link:
https://www.unpac.me/results/beb5f178-0e97-4a70-8a8e-832dae7600d5/
SH256 hash:
12e8d4915a4892fc08d0697227f574e0e6883a3d9af2ee0a59cfc586f9937b4e
MD5 hash:
1b92a29a38df099425096132e69fd36e
SHA1 hash:
0b9b93c2a4854b0d8a5587f5ded54ef8a6e191a6
Link:
https://www.unpac.me/results/beb5f178-0e97-4a70-8a8e-832dae7600d5/
SH256 hash:
bfa0c11853ee9aa5f20df491c68ebbd73aecc22b0192f5e964656b84dfc5ecf0
MD5 hash:
1e80fde95cf12cf57b944322804111c7
SHA1 hash:
f13928786ff917ba35ade9d03d1fec4699b6bb63
Link:
https://www.unpac.me/results/beb5f178-0e97-4a70-8a8e-832dae7600d5/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/bfa0c11853ee/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/bfa0c11853ee9aa5f20df491c68ebbd73aecc22b0192f5e964656b84dfc5ecf0

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:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Malspam

Formbook

rar de8d23702e0e2dd07e0df01ba775077ff7a6918cb53dbb65680aea65054fd9a4

Formbook

Executable exe bfa0c11853ee9aa5f20df491c68ebbd73aecc22b0192f5e964656b84dfc5ecf0

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/364930/
  
Dropped by
SHA256 de8d23702e0e2dd07e0df01ba775077ff7a6918cb53dbb65680aea65054fd9a4
  
Dropped by
MD5 fa28bfe4ee1dd72996774f1e8e06524b

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