MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 40da3a76d7dfbe395b879dc9b090af73483617c65c7c433975490c0a22e4a71a. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 40da3a76d7dfbe395b879dc9b090af73483617c65c7c433975490c0a22e4a71a
SHA3-384 hash: 124a7ef70050c81d4e48db9b7e9a92453b5054c1f1476deb69dae6570bd02f76f208370856fa64cc8ce7932b85601f0e
SHA1 hash: b8dadf51e395b219e7300ba5d0e95fb9d7d9f509
MD5 hash: baf2982217b31a6fe69abf4008f58329
humanhash: happy-lactose-william-failed
File name:SOA.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:269'932 bytes
First seen:2021-09-21 18:16:58 UTC
Last seen:2021-09-21 18:59:25 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash b76363e9cb88bf9390860da8e50999d2 (464 x Formbook, 184 x AgentTesla, 122 x SnakeKeylogger)
ssdeep 6144:l8LxBjFO09nfR+z/ZSGoxaHGcLFBZ/uxap1Z9EfbNdVE:0FRnfMz/Im9fZ/uwxaNdVE
Threatray 9'558 similar samples on MalwareBazaar
TLSH T152441246A4D19AF3DACF9A325213A759E3FEC6C481054747CF200F7A7F20667CA0A676
Reporter GovCERT_CH
Tags:exe FormBook xloader

Intelligence

File Origin
# of uploads :
2
# of downloads :
353
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SOA.exe
Verdict:
Malicious activity
Analysis date:
2021-09-21 18:18:53 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/392bfeab-7415-483a-a44f-0d2b7e23e4ee

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/189949/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.2.29880.1641.UNOFFICIAL
Create hunting rule

Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ac2c6445-e15f-4ae7-82d0-c84732a897ee
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/855119
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found 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 submitted file
Performs DNS queries to domains with low reputation
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 virtualization through RDTSC time measurements
Uses netstat to query active network connections and open ports
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 487550 Sample: SOA.exe Startdate: 21/09/2021 Architecture: WINDOWS Score: 100 31 www.shopeuphoricapparel.com 2->31 33 www.andajzx.com 2->33 35 2 other IPs or domains 2->35 55 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->55 57 Found malware configuration 2->57 59 Malicious sample detected (through community Yara rule) 2->59 61 5 other signatures 2->61 10 SOA.exe 17 2->10         started        signatures3 process4 file5 29 C:\Users\user\AppData\Local\Temp\...\qhcv.dll, PE32 10->29 dropped 63 Detected unpacking (changes PE section rights) 10->63 65 Uses netstat to query active network connections and open ports 10->65 67 Maps a DLL or memory area into another process 10->67 69 Tries to detect virtualization through RDTSC time measurements 10->69 14 SOA.exe 10->14         started        signatures6 process7 signatures8 71 Modifies the context of a thread in another process (thread injection) 14->71 73 Maps a DLL or memory area into another process 14->73 75 Sample uses process hollowing technique 14->75 77 Queues an APC in another process (thread injection) 14->77 17 NETSTAT.EXE 14->17         started        20 explorer.exe 14->20 injected process9 dnsIp10 43 Self deletion via cmd delete 17->43 45 Modifies the context of a thread in another process (thread injection) 17->45 47 Maps a DLL or memory area into another process 17->47 49 Tries to detect virtualization through RDTSC time measurements 17->49 23 cmd.exe 1 17->23         started        37 www.ideemimarlikinsaat.com 178.18.193.120, 49781, 80 VARGONENTR Turkey 20->37 39 www.philme.net 91.195.240.94, 49779, 80 SEDO-ASDE Germany 20->39 41 6 other IPs or domains 20->41 51 System process connects to network (likely due to code injection or exploit) 20->51 53 Performs DNS queries to domains with low reputation 20->53 25 autofmt.exe 20->25         started        signatures11 process12 process13 27 conhost.exe 23->27         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/40da3a76d7dfbe395b879dc9b090af73483617c65c7c433975490c0a22e4a71a/
Threat name:
Win32.Trojan.LokiBot
Create hunting rule
Status:
Malicious
First seen:
2021-09-21 17:15:51 UTC
AV detection:
20 of 28 (71.43%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=idndu5wx367dsw4htxe3befponedmf6glr6egolvjegauixeu4na._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1771bccdd4c4fdc7d50d97ac10e5b1e0f980a4ff31233c59e9cfa17e9cd36a24
Formbook
2fc82f206abb0d6d6b4d7a916be93b408ab78f848531917b3968b066a5a31023
Formbook
5c8f31380d956958134331ea55e63835fd16ca1f02f4c81672b69db70bc97ab8
Formbook
66eaa86ebfd9a80f623d9ca307e0ba4374c56a0af202ab0833d082f92dd101a4
Formbook
672ca84f8680ab545196dd1f961b3f456ae6b4ff1e0629fab96ed0625f22bbd1
Formbook
8a95ac711537aeb1c93c61e541077005f5226e4150c2669742d1b612cfc25788
Formbook
ab4676fc90e455da2127126bfbd1fd167328c79eda83f686ef71dd89266825f5
Formbook
b32448dbeec13e1eb23e55a57ffc06f9dfc8fd44687e19fc0be1c4fbabc10abb
Formbook
e51c60f40080414b74c2eeef62780b28aa31c7875dada6dc2097323a61cc8396
Formbook
ea12191fcd49d36b68be2c466a24cac87cfd79f9d1fb18ef252037f0fb976979
Formbook
+ 9'548 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:b2c0 loader rat suricata
Link:
https://tria.ge/reports/210921-ww2sbacggm/
Behaviour
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
Deletes itself
Loads dropped DLL
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Malware Config
C2 Extraction:
http://www.thesewhitevvalls.com/b2c0/
Unpacked files
SH256 hash:
ada6701c3577dfc968d29951e11435733ed201c228d21d05dffaf26fba9be80b
MD5 hash:
00950d2c2f77713a0bb9a84b022a27b8
SHA1 hash:
642f8c60a60249208e8920c78773f88b047b2951
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/efdea21c-ecd2-469d-a162-ff2049c43943/
Parent samples :
e51c60f40080414b74c2eeef62780b28aa31c7875dada6dc2097323a61cc8396
ab4676fc90e455da2127126bfbd1fd167328c79eda83f686ef71dd89266825f5
ea12191fcd49d36b68be2c466a24cac87cfd79f9d1fb18ef252037f0fb976979
40da3a76d7dfbe395b879dc9b090af73483617c65c7c433975490c0a22e4a71a
3ac2da7ec8b0c46550c9b85707c4743ea4cacbb5bb6ee0fd159792f3978e3ad3
2d0bddbcdb78a0fed7250784feb4238aa9ad086fb4c9ab8d7c877a6ff503d309
3c299b147655000b066676d4e3957f5583819bdda36c7d7710151932a337d2ba
d4d741eed6175c2c27cad4ef53d1413c9722b37411e82f30334a611bcbe856b2
612a346d3e2412113c53343b67419bc7a13bcf1bfe890137b68b3b5553a20096
a16f2d423430943200368f83b9a96afc304d51d94e04559a456491632948799d
5bb8975c8a7e8080a8a68034458adfb7b8e9812b5a1fdd15f891656b03d086e6
6623c86614f32885765a529c796fbe3e3b476dc58782a813e622d0d0873eaafb
62af6d80ae19c6beb856b49527eb3bb0d594e7f33c7cb927c7c58f72b9523ea6
f8b6860b5f79411ce377df615b3e72745e773c9e89347fdf00adea4f8200e51d
19bc9a34f4a074428bec1c81bb731aab86b38d877dca82ecae158f9b29d93dbf
SH256 hash:
b2c5d9219f41ce2e2bace983911bad557511ab0b5d8c3b7e4dca46473f96405e
MD5 hash:
0d82013bfc2abe84ab50835558f2c3a6
SHA1 hash:
b839c207e6219da4adcd5f60fdc030627e1b9a9b
Link:
https://www.unpac.me/results/efdea21c-ecd2-469d-a162-ff2049c43943/
SH256 hash:
40da3a76d7dfbe395b879dc9b090af73483617c65c7c433975490c0a22e4a71a
MD5 hash:
baf2982217b31a6fe69abf4008f58329
SHA1 hash:
b8dadf51e395b219e7300ba5d0e95fb9d7d9f509
Link:
https://www.unpac.me/results/efdea21c-ecd2-469d-a162-ff2049c43943/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.47
Link:
https://yomi.yoroi.company/submissions/40da3a76d7dfbe395b879dc9b090af73483617c65c7c433975490c0a22e4a71a

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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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.

Malspam

Formbook

Executable exe 40da3a76d7dfbe395b879dc9b090af73483617c65c7c433975490c0a22e4a71a

(this sample)

  
Dropped by
xloader
  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/189949/

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