MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 15500244e3dc1de0b63b0b8342380ae569510f3b932ae3c3ce8096bc7c1161ee. 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
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SHA256 hash: 15500244e3dc1de0b63b0b8342380ae569510f3b932ae3c3ce8096bc7c1161ee
SHA3-384 hash: 1c9bd7551f9ea03a7afcc7401faaa468031ef9d4cd9a1b911d5fbe3a9baaf3178447177e6a0f179769996558babc16b0
SHA1 hash: 90e929f443070d1edcda0cbec60039f263908398
MD5 hash: 8d5b808f4b0eb2f0c6e0e08d47e00ba6
humanhash: september-mockingbird-muppet-massachusetts
File name:8d5b808f4b0eb2f0c6e0e08d47e00ba6
Download: download sample
Signature Formbook
Create hunting rule
File size:715'776 bytes
First seen:2021-09-01 16:38:21 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:A1BDD37EQblRS1FJLgGH2S3K3m7CHAWeWhwwLwjKt/Oke42W9qZ2a0rrpwdPaQDu:A1BDDL5XS3KdLL3tbu7/Cyy3cz3i
Threatray 8'770 similar samples on MalwareBazaar
TLSH T173E42B3E19FE23279176C7D5CBE08823F2D099AF3233A96467D743664316A4675C322E
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
233
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
payment slip.xlsx
Verdict:
Malicious activity
Analysis date:
2021-09-01 15:59:47 UTC
Tags:
encrypted exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/bb23511b-28f0-446c-8000-1cb5b1f66c3c

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/184526/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.DLB.genEldorado.9229.4082.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/a49270ba-e2b2-4aaf-96db-34a19dc518f0
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/843520
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
C2 URLs / IPs found in malware configuration
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
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
Sigma detected: CMSTP Execution Process Creation
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: 475951 Sample: jGkhLV6g1n Startdate: 01/09/2021 Architecture: WINDOWS Score: 100 31 www.parkavenue-mgmt.com 2->31 33 www.alohamonstera.com 2->33 35 alohamonstera.com 2->35 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Multi AV Scanner detection for submitted file 2->47 49 8 other signatures 2->49 11 jGkhLV6g1n.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\jGkhLV6g1n.exe.log, ASCII 11->29 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 15 jGkhLV6g1n.exe 11->15         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 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.unitedold.com 208.91.197.132, 49729, 80 CONFLUENCE-NETWORK-INCVG Virgin Islands (BRITISH) 18->37 39 www.prepping.store 75.2.18.233, 49730, 80 AMAZON-02US United States 18->39 41 10 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 cmstp.exe 18->22         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/15500244e3dc1de0b63b0b8342380ae569510f3b932ae3c3ce8096bc7c1161ee/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-09-01 16:39:05 UTC
AV detection:
11 of 28 (39.29%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
042afd1bcf79f7231ff41744fef68a03c0ea372d2fc4734f2ff9f2954b112e7c
Formbook
2d144aede91490944935dd273b5993d2efce771f5a6f522ef3a403f011920603
Formbook
929804b6bf9b72aaacdf6827d50a4ea221aefc5fec17723fe7f03fe10f83969b
Formbook
9dd1647f60992e8249bc9a6eafef1d8a879f2215e4a9e4413a689db6a1030164
Formbook
b28811bb2049d77cf2c66e7f667ab4312d86b4e54e645d68ec9a0746f46e3bf7
Formbook
d6774ae6ca85dfb3220ac31355b1ad0e3b9a7fbd769cccce4a26ba48fe6d7148
Formbook
+ 8'760 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  1/10
Tags:
n/a
Link:
https://tria.ge/reports/210901-wszc4pry4e/
Unpacked files
SH256 hash:
3c18b97a7335a5a90a1c111e8d225e46577b7d29891041bf4e008047df228c13
MD5 hash:
b05cd4938d40b29da7a901979c2a4637
SHA1 hash:
845311ab9c385c87cb7e3a1c93c07d91c02d4a12
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a03ec1cd-2904-48e2-b3b7-59257a4fdba0/
Parent samples :
042afd1bcf79f7231ff41744fef68a03c0ea372d2fc4734f2ff9f2954b112e7c
a98ba3cb7eb936b7edcf60262bb5b78f8584af2f7b41423a62f291c804ef9252
9dd1647f60992e8249bc9a6eafef1d8a879f2215e4a9e4413a689db6a1030164
2d144aede91490944935dd273b5993d2efce771f5a6f522ef3a403f011920603
e015d30cdddd24a27d1dc9a688027ba65282496188a7db983eef788cfd3a1e8a
caba8bdc24b9da25a337a24142ef84d24e234a4500e809f8e0b8701606f7b083
d6774ae6ca85dfb3220ac31355b1ad0e3b9a7fbd769cccce4a26ba48fe6d7148
b28811bb2049d77cf2c66e7f667ab4312d86b4e54e645d68ec9a0746f46e3bf7
dfe19acb83c53bf3fd25bea127cf728c9140cf48d6a55e51b76cef0e92a03d1c
f922e5ed74050041bbdad3ab177c8c14d18c9147827b58e4bce90631c513cb6e
929804b6bf9b72aaacdf6827d50a4ea221aefc5fec17723fe7f03fe10f83969b
85d66b1ddbd5ebdb7be3883335db72866c2c3a51f96a81655af51e6f139bb228
9c57a34a8d84a4cf8cc46c1881137e6cd6ed897fbbf6cad5e8ae966919c6057f
93e0c13d2e22b34b8fa11806b2545fb10526cb04ff95002788d8ae5c8a39d191
15500244e3dc1de0b63b0b8342380ae569510f3b932ae3c3ce8096bc7c1161ee
ee0072bfa491f44ca7379ea10a57c49e384180abf7998f2f4a8b08d4fd24c176
SH256 hash:
9a569be1313734a7a5657149f890204e1246833e80ac0e45c15b9ebc972cfa99
MD5 hash:
db1ca79a10eb8debc020653b67a41ed4
SHA1 hash:
c9aff868749946879d85e0c75c11a085d3c244c2
Link:
https://www.unpac.me/results/a03ec1cd-2904-48e2-b3b7-59257a4fdba0/
SH256 hash:
7181d64e69d99f994223e011e18ba2a4c13961cb405e4b4a9b9de3e44e607d86
MD5 hash:
8fbdffaea06fddecca19717a9feb740d
SHA1 hash:
90d1c18dd852fc16a17c8a4a6c4812ea1e104a2d
Link:
https://www.unpac.me/results/a03ec1cd-2904-48e2-b3b7-59257a4fdba0/
SH256 hash:
15500244e3dc1de0b63b0b8342380ae569510f3b932ae3c3ce8096bc7c1161ee
MD5 hash:
8d5b808f4b0eb2f0c6e0e08d47e00ba6
SHA1 hash:
90e929f443070d1edcda0cbec60039f263908398
Link:
https://www.unpac.me/results/a03ec1cd-2904-48e2-b3b7-59257a4fdba0/
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/15500244e3dc1de0b63b0b8342380ae569510f3b932ae3c3ce8096bc7c1161ee

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: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 15500244e3dc1de0b63b0b8342380ae569510f3b932ae3c3ce8096bc7c1161ee

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1583770/
Cape
Cape
https://www.capesandbox.com/analysis/184526/

Comments


Avatar
zbet commented on 2021-09-01 16:38:22 UTC

url : hxxp://198.46.199.169/ohms.exe