MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c32b5b1c2a90a6a38f7dc2dcb4541c111fa1ddc39eab5f0173205aa4079cbc5e. 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: 11


Intelligence 11 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c32b5b1c2a90a6a38f7dc2dcb4541c111fa1ddc39eab5f0173205aa4079cbc5e
SHA3-384 hash: 4b2890b7b6ca622686d47cb1f92faff4d16d2b69f5c32ccf035939a7790a13f2353000fb57e575a09a7dc2febbe56141
SHA1 hash: e0a509b7d938ed38394dd1d14278fb65730fd73d
MD5 hash: 79314c1c479fba0f623b363b3069d344
humanhash: bacon-alabama-snake-steak
File name:79314c1c479fba0f623b363b3069d344
Download: download sample
Signature Formbook
Create hunting rule
File size:386'560 bytes
First seen:2021-10-19 18:35:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:E9ylpYSK8uvviWms7cQHArdDFRZQ8rR6h1ci6L3ZyS67aVylsseUL:E9LquvvSH0mQ8d6zci6L3As
Threatray 10'662 similar samples on MalwareBazaar
TLSH T18884120427B95315D4BC27B94F7223A2CBFAA2972722F71D3CC591DC09B6352C590FAA
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
342
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://uploadingpanel.xyz/obizx.exe
Verdict:
Malicious activity
Analysis date:
2021-10-19 19:34:52 UTC
Tags:
loader trojan formbook stealer
Link:
https://app.any.run/tasks/983572dd-a9cc-4fa9-bd93-3bca1b4406cb

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/198662/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.17696.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Searching for the window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
greyware keylogger obfuscated packed
Link:
https://www.filescan.io/uploads/6174f609a9d585e6d53702e0/reports/3805d2ce-dcaf-4230-b294-d8d0febbdbd9/overview
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:
Malicious
Link:
https://analyze.intezer.com/analyses/93e4d5ce-db46-4a30-923b-dedf19653adc
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/873427
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 505851 Sample: 8A1A2kc6oG Startdate: 19/10/2021 Architecture: WINDOWS Score: 100 33 www.experiencegreatness.site 2->33 41 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 7 other signatures 2->47 11 8A1A2kc6oG.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\8A1A2kc6oG.exe.log, ASCII 11->31 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 8A1A2kc6oG.exe 11->15         started        18 8A1A2kc6oG.exe 11->18         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 20 explorer.exe 15->20 injected process9 dnsIp10 35 voteyatooma.com 184.168.131.241, 49804, 80 AS-26496-GO-DADDY-COM-LLCUS United States 20->35 37 www.voteyatooma.com 20->37 39 www.jziozizuzu.com 20->39 49 System process connects to network (likely due to code injection or exploit) 20->49 24 mstsc.exe 20->24         started        signatures11 process12 signatures13 51 Self deletion via cmd delete 24->51 53 Modifies the context of a thread in another process (thread injection) 24->53 55 Maps a DLL or memory area into another process 24->55 57 Tries to detect virtualization through RDTSC time measurements 24->57 27 cmd.exe 1 24->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c32b5b1c2a90a6a38f7dc2dcb4541c111fa1ddc39eab5f0173205aa4079cbc5e/
Threat name:
ByteCode-MSIL.Backdoor.Androm
Create hunting rule
Status:
Malicious
First seen:
2021-10-19 18:36:05 UTC
AV detection:
17 of 43 (39.53%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2ff41fc4d08d2049d6c7dcb47b28fcb1e73b896b3e33ee8b95da5a7a3b01a26c
Formbook
5cbb6ffeafe0a54df3243d3c730168b51e8cf6750cf9355b164c2dd554af609e
Formbook
da2458789c338c2719661254515dba2fc92c21ef91a11da3d192a6542ca56814
Formbook
dfbb8dc13848a4763fddee0be94415ef938755656c54e3f151995e2d50f251dc
Formbook
eb39b7952714c4a7c7fbfc68a077ef0a2dd31c24da35078da08bcfc0b1e2ff32
Formbook
f358d592a02990a899bc4ca7c35804529237cbffac5dcabb3e7e3916a79afbb4
Formbook
ff64ff314c7947e5faae8181ac818b124a6d17d0fc3a66e8777a78a613d6093c
Formbook
+ 10'652 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:fkt8 rat spyware stealer trojan
Link:
https://tria.ge/reports/211019-w8w3lagcf5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.grampianscottages.com/fkt8/
Unpacked files
SH256 hash:
135c9f3c8f8092d70cec25ed29f7b1666846d088d0ff91fa2625928207133c99
MD5 hash:
8c9e4251ca98659375a95984eeeaddfc
SHA1 hash:
a00deb7a98ebc35e52c828a350ebbfd4c21edc34
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/449f31eb-c0d0-43f1-a671-e9bc3ee9c739/
Parent samples :
eb39b7952714c4a7c7fbfc68a077ef0a2dd31c24da35078da08bcfc0b1e2ff32
5cbb6ffeafe0a54df3243d3c730168b51e8cf6750cf9355b164c2dd554af609e
ff64ff314c7947e5faae8181ac818b124a6d17d0fc3a66e8777a78a613d6093c
dfbb8dc13848a4763fddee0be94415ef938755656c54e3f151995e2d50f251dc
c32b5b1c2a90a6a38f7dc2dcb4541c111fa1ddc39eab5f0173205aa4079cbc5e
2776237004407d8c72906ce72050cda1b0d9abeb20e313abf7a98e6fea03ce8d
SH256 hash:
7b4ba24781e21b310e2749bc2f7a80b9670a4198a54d26e42079a6a1c1be6ae7
MD5 hash:
7b77d210bf6b00fd8ee8187198852052
SHA1 hash:
7f78d6294a269349fc9a49ad3c8ccb3c3d2665b4
Link:
https://www.unpac.me/results/449f31eb-c0d0-43f1-a671-e9bc3ee9c739/
SH256 hash:
719804697d609e9aeca4a1c376f5b7124a9e9832dcbc15f7afd2b6f7f2c5665d
MD5 hash:
ce0be37dd261a04489057cb6014151bf
SHA1 hash:
56720e3bbb2992785aad4e72a93f82c3a49922a4
Link:
https://www.unpac.me/results/449f31eb-c0d0-43f1-a671-e9bc3ee9c739/
SH256 hash:
c32b5b1c2a90a6a38f7dc2dcb4541c111fa1ddc39eab5f0173205aa4079cbc5e
MD5 hash:
79314c1c479fba0f623b363b3069d344
SHA1 hash:
e0a509b7d938ed38394dd1d14278fb65730fd73d
Link:
https://www.unpac.me/results/449f31eb-c0d0-43f1-a671-e9bc3ee9c739/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/c32b5b1c2a90a6a38f7dc2dcb4541c111fa1ddc39eab5f0173205aa4079cbc5e

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
Create hunting rule
Rule name:pe_imphash
Create hunting rule
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.

Web download

Formbook

Executable exe c32b5b1c2a90a6a38f7dc2dcb4541c111fa1ddc39eab5f0173205aa4079cbc5e

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1696995/
Cape
Cape
https://www.capesandbox.com/analysis/198662/

Comments


Avatar
zbet commented on 2021-10-19 18:35:25 UTC

url : hxxp://uploadingpanel.xyz/obizx.exe