MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 651db78cf227322aa6d3f4ec967eebe97d0cc9bb26a39a06efd143e0e093208d. 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
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SHA256 hash: 651db78cf227322aa6d3f4ec967eebe97d0cc9bb26a39a06efd143e0e093208d
SHA3-384 hash: 23f46e4845be4bb1ae07188772f097672588e83a2954dda6ba95e2af92eeabbaa20dde82174a08b892afb901b4e33075
SHA1 hash: 822faf00e2e055b76b388f4c2ca2661fee94f3fc
MD5 hash: 6ddfa3ae8f08785383dab866c47a155f
humanhash: missouri-may-bravo-fifteen
File name:DHL ORIGINAH INVOICE_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:266'307 bytes
First seen:2023-03-29 07:46:47 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:PYa6vUH5p23AlZTs6KxWB3bYTAIptYhyOG+tl50rbGsa6kgo:PY9gp24tKxWB3MTAAtoG+tl50nGF3go
TLSH T10744125936E0D4A3D1A30AB05F7806937FE16D1361763B4753A07BE93A26A825F0F372
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 abuse_ch
Tags:DHL exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
255
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
DHL ORIGINAH INVOICE_pdf.exe
Verdict:
Malicious activity
Analysis date:
2023-03-29 07:55:11 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/55ff612d-4326-4e8e-a275-5f9ed67cefd5

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/378411/
Detection(s):
Sanesecurity.Malware.28947.BadP.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
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/75574/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
86%
Tags:
comodo nemesis overlay packed remcos shell32.dll
Link:
https://www.filescan.io/uploads/6423ecfe84fe7631c302ade3/reports/121f9359-e759-47a7-916e-b85e42429dfd/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/651db78cf227322aa6d3f4ec967eebe97d0cc9bb26a39a06efd143e0e093208d
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/b0a76b32-d512-49ec-ba11-a872837f1a22
Result
Threat name:
FormBook, Play
Create hunting rule
Detection:
malicious
Classification:
rans.troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1204096
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
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 has a suspicious name (potential lure to open the executable)
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
Yara detected Play Ransomware
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 837012 Sample: DHL_ORIGINAH_INVOICE_pdf.exe Startdate: 29/03/2023 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 6 other signatures 2->39 9 DHL_ORIGINAH_INVOICE_pdf.exe 19 2->9         started        process3 file4 25 C:\Users\user\AppData\...\wtvomhespb.exe, PE32 9->25 dropped 12 wtvomhespb.exe 9->12         started        process5 signatures6 53 Antivirus detection for dropped file 12->53 55 Multi AV Scanner detection for dropped file 12->55 57 Detected unpacking (changes PE section rights) 12->57 59 Maps a DLL or memory area into another process 12->59 15 wtvomhespb.exe 12->15         started        process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 1 1 15->18 injected process9 dnsIp10 27 www.isabellagambitta.com 185.27.134.217, 49695, 80 WILDCARD-ASWildcardUKLimitedGB United Kingdom 18->27 29 chicagocarsdetailing.com 50.87.253.230, 49706, 49707, 80 UNIFIEDLAYER-AS-1US United States 18->29 31 7 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 mstsc.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/651db78cf227322aa6d3f4ec967eebe97d0cc9bb26a39a06efd143e0e093208d/
Threat name:
Win32.Trojan.NSISInject
Create hunting rule
Status:
Malicious
First seen:
2023-03-29 00:55:50 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
21 of 24 (87.50%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=muo3pdhse4zcvjwt6twjm7xl5f6qzsn3e2rzubxp2fb6byetecgq._file
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230329-jmjh6aha2s/
Behaviour
Enumerates system info in registry
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
Unpacked files
SH256 hash:
46c923cf1444dc31d0667c8ce2225abe73e3a3482e5f82ae4178a90b67d1e4cf
MD5 hash:
1518fa48754521a0e552e2cce412cc09
SHA1 hash:
d3da3c607f13dc79d3edb5cfc2e32a11e5fdb625
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/53d27847-bfdc-4fb6-89d3-932b43e9434f/
Parent samples :
a38130878bd9f54c581173d7e7ed0429ac81d961037788532d4b3d026538a66d
a9040caf7893126e2f52fa1811b908e94f2a8e4126b37cd9024e6e9b1b0e25e6
651db78cf227322aa6d3f4ec967eebe97d0cc9bb26a39a06efd143e0e093208d
f621c4d1a8891cc554366649c434d7269a7ab646b32121389f352ffa69bad523
SH256 hash:
21f920b5b7af3d3536f935bbc533502796e484d0f7760d8ec007e6e7b4ec319a
MD5 hash:
ed8e9bd83bf5d1d8355a3b7490590d83
SHA1 hash:
529dfca8390649ce939521cb1bba2ac3da723308
Link:
https://www.unpac.me/results/53d27847-bfdc-4fb6-89d3-932b43e9434f/
SH256 hash:
1cc81185114838157f66817c435cbadfdb7df88a9848707ebdcccfd56c20a0fe
MD5 hash:
02c5962662e5b4206e2d57d7706fe973
SHA1 hash:
14f91b2bcaa9cc4aef6c41aa823f38c88cbcdc10
Link:
https://www.unpac.me/results/53d27847-bfdc-4fb6-89d3-932b43e9434f/
SH256 hash:
651db78cf227322aa6d3f4ec967eebe97d0cc9bb26a39a06efd143e0e093208d
MD5 hash:
6ddfa3ae8f08785383dab866c47a155f
SHA1 hash:
822faf00e2e055b76b388f4c2ca2661fee94f3fc
Link:
https://www.unpac.me/results/53d27847-bfdc-4fb6-89d3-932b43e9434f/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/651db78cf227/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/651db78cf227322aa6d3f4ec967eebe97d0cc9bb26a39a06efd143e0e093208d

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
Create hunting rule
Author:The DFIR Report
Description:files - file ~tmp01925d3f.exe
Reference:https://thedfirreport.com
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.
Rule name:win_formbook_w0
Create hunting rule
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 651db78cf227322aa6d3f4ec967eebe97d0cc9bb26a39a06efd143e0e093208d

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/378411/

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