MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4360d49ba715f4d926b03b7384f3aaba7833d5545fb3f7cfb35630ef97f49486. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4360d49ba715f4d926b03b7384f3aaba7833d5545fb3f7cfb35630ef97f49486
SHA3-384 hash: 380a55222e9939737cf4d437c60785f751bb28b01ab89e34d05afcd174b73fb1738a11f40bdd1730ac58d49ba5821c68
SHA1 hash: 90cb2816b68b66c142e9c50bdb600a7d8739c28a
MD5 hash: 75360eed6b4560bd9bead5e88e94cba0
humanhash: whiskey-river-california-football
File name:75360eed6b4560bd9bead5e88e94cba0.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:289'078 bytes
First seen:2022-11-17 15:20:57 UTC
Last seen:2022-11-17 16:53:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 29b61e5a552b3a9bc00953de1c93be41 (174 x Formbook, 82 x AgentTesla, 81 x Loki)
ssdeep 6144:MEa0NtZZtVfM3m2qi2fvGL1FdwySg3wRJ76dhUdnhIBZUAItV8h:XthPcwvm1FV9wzcMnoWb8h
TLSH T1245423463AD738F7D25367F409632713CB3B8A24F596549687F96E7B2E30283B925083
TrID 48.8% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
16.4% (.EXE) Win64 Executable (generic) (10523/12/4)
10.2% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.8% (.EXE) Win16 NE executable (generic) (5038/12/1)
7.0% (.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:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
162
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
GRAFINGER-ORDER.xls
Verdict:
Malicious activity
Analysis date:
2022-11-16 18:00:05 UTC
Tags:
macros opendir exploit cve-2017-11882 loader formbook trojan stealer
Link:
https://app.any.run/tasks/0c91485e-5801-487e-a5c6-d28026df39c0

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/335415/
Detection(s):
SecuriteInfo.com.Trojan.Siggen19.8649.24829.16011.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
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:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
overlay packed shell32.dll
Link:
https://www.filescan.io/uploads/637651654dc24c6f80b84f06/reports/8464b0f7-4902-4ab3-b4c8-b387dc0461f7/overview
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.
Verdict:
Unknown
Link:
https://analyze.intezer.com/analyses/1f7c0ea5-5470-4184-b622-54aa2deb1f80
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1115889
Signature
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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 dnsIp2 2 Behavior Graph ID: 748599 Sample: eZ6IagIjYI.exe Startdate: 17/11/2022 Architecture: WINDOWS Score: 100 28 www.subtitlers.net 2->28 30 www.sexbots24.com 2->30 32 5 other IPs or domains 2->32 48 Snort IDS alert for network traffic 2->48 50 Malicious sample detected (through community Yara rule) 2->50 52 Antivirus detection for URL or domain 2->52 54 4 other signatures 2->54 10 eZ6IagIjYI.exe 18 2->10         started        signatures3 process4 file5 26 C:\Users\user\AppData\Local\...\qviswof.exe, PE32 10->26 dropped 13 qviswof.exe 10->13         started        process6 signatures7 68 Antivirus detection for dropped file 13->68 70 Multi AV Scanner detection for dropped file 13->70 72 Maps a DLL or memory area into another process 13->72 16 qviswof.exe 13->16         started        process8 signatures9 40 Modifies the context of a thread in another process (thread injection) 16->40 42 Maps a DLL or memory area into another process 16->42 44 Sample uses process hollowing technique 16->44 46 Queues an APC in another process (thread injection) 16->46 19 explorer.exe 16->19 injected process10 dnsIp11 34 www.interfacearea.com 19->34 36 www.tranparen.xyz 162.213.253.236, 49707, 49708, 80 NAMECHEAP-NETUS United States 19->36 38 9 other IPs or domains 19->38 56 System process connects to network (likely due to code injection or exploit) 19->56 58 Performs DNS queries to domains with low reputation 19->58 23 control.exe 13 19->23         started        signatures12 process13 signatures14 60 Tries to steal Mail credentials (via file / registry access) 23->60 62 Tries to harvest and steal browser information (history, passwords, etc) 23->62 64 Modifies the context of a thread in another process (thread injection) 23->64 66 Maps a DLL or memory area into another process 23->66
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4360d49ba715f4d926b03b7384f3aaba7833d5545fb3f7cfb35630ef97f49486/
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-11-16 19:01:38 UTC
File Type:
PE (Exe)
Extracted files:
4
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=inqnjg5hcx2nsjvqhnzyj45kxj4dhvkul6z7pt5tkyyo7f7ussda._file
Verdict:
malicious
Label(s):
formbook
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Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:codp rat spyware stealer trojan
Link:
https://tria.ge/reports/221117-srdcdaeg57/
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
Loads dropped DLL
Blocklisted process makes network request
Executes dropped EXE
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/078aaa9a-ce27-4d35-b03a-1506fd431ad8
Unpacked files
SH256 hash:
327444ff2c4ce5c4d8875064a25fa739e595b26be151f5a0808538bc93d72ba8
MD5 hash:
f6c88223639fdd67594902d15487dc16
SHA1 hash:
3c04af768bb383f22295e40ac0275f7a61efb8c0
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/cb37de9b-2b1a-4c67-9479-7f06304687b3/
Parent samples :
aabd50ed2fa819acc63c5209c80e7f18571057e452fae36f2b8fea580622ec9b
4360d49ba715f4d926b03b7384f3aaba7833d5545fb3f7cfb35630ef97f49486
1028b00cf26678ca64948720e28de907bd9d2734b1c9ca57bd669f28e2788e51
cc1855b15da95ee6f12af62ae679cf0e9c753c053c19cf94c939587ad9658fed
4aba8fe16a25f04df115b34a57b6fff9782664c208348cf57d921d12f158c8b1
SH256 hash:
8b6b0e1e4eb9d0613d8857b246d58302e9fbe6f2663e58415a6a5e204d9ac32d
MD5 hash:
146cdd7fd823679066f199cbc13946f6
SHA1 hash:
27cd81583a69dfdd1f5d550f83421a7d5804a8fe
Link:
https://www.unpac.me/results/cb37de9b-2b1a-4c67-9479-7f06304687b3/
SH256 hash:
d126c889cc0f998f20188f0bbbb843176daaee69079374839480ced2b213dd5f
MD5 hash:
6f6c84f620aceca7274701fce162273f
SHA1 hash:
41763adf02ab1209dfa46ac16fb916c644b092be
Link:
https://www.unpac.me/results/cb37de9b-2b1a-4c67-9479-7f06304687b3/
SH256 hash:
4360d49ba715f4d926b03b7384f3aaba7833d5545fb3f7cfb35630ef97f49486
MD5 hash:
75360eed6b4560bd9bead5e88e94cba0
SHA1 hash:
90cb2816b68b66c142e9c50bdb600a7d8739c28a
Link:
https://www.unpac.me/results/cb37de9b-2b1a-4c67-9479-7f06304687b3/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4360d49ba715/report/overview.html
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
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: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.

Web download

Formbook

Executable exe 4360d49ba715f4d926b03b7384f3aaba7833d5545fb3f7cfb35630ef97f49486

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2415427/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/335415/

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