MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d07dcdf05ff20a2596f795af5fb57e9c599ab0dc6dfb8d536b22dcfe502d6cf3. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: d07dcdf05ff20a2596f795af5fb57e9c599ab0dc6dfb8d536b22dcfe502d6cf3
SHA3-384 hash: 5abdcddf5a31bd822004afc0db9d8b690d4b703d67438995f635b54dd729dba473a7b17e3c28ec7549a884ab89bbeb91
SHA1 hash: 4dee82e41b007390dbd5f68d2fcefe337e0529a4
MD5 hash: 2ddadd9af7d0931c46a8633f3aec0a74
humanhash: batman-georgia-uniform-michigan
File name:2ddadd9af7d0931c46a8633f3aec0a74
Download: download sample
Signature Formbook
Create hunting rule
File size:691'200 bytes
First seen:2021-08-30 07:45:31 UTC
Last seen:2021-08-30 09:33:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 6144:dcFQzRfFG/qwyRkRuUwh/LWl94UxuL9NiyUl4WU0QXpODkxmx+kkJP6x:1fFUqwakRuUwhTi94niybDODkxO+kq
Threatray 5'289 similar samples on MalwareBazaar
TLSH T132E4FB7F19BDA2279175C6F58BE39827F0108B6F3110696476D343264322A7AB4F336E
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
196
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
MV TAICHUNG.xlsx
Verdict:
Malicious activity
Analysis date:
2021-08-30 05:52:41 UTC
Tags:
encrypted opendir exploit CVE-2017-11882 loader trojan formbook stealer
Link:
https://app.any.run/tasks/c4d1a30b-3627-49dd-8e89-be41d5984541

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/183652/
Detection(s):
SecuriteInfo.com.Trojan.PWS.Siggen3.2647.16.13387.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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/27e5303c-89b9-4a52-905e-08f4c24d7e5a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/841349
Signature
.NET source code contains potential unpacker
.NET source code contains very large strings
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)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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: 473780 Sample: UiUIvFRxA8 Startdate: 30/08/2021 Architecture: WINDOWS Score: 100 31 www.texasvoterregistration.com 2->31 33 www.fihglobal.com 2->33 35 texasvoterregistration.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 7 other signatures 2->49 11 UiUIvFRxA8.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\UiUIvFRxA8.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 61 Injects a PE file into a foreign processes 11->61 15 UiUIvFRxA8.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 americanstonesusa.com 192.99.131.252, 49729, 80 OVHFR Canada 18->37 39 www.youcanaskmeto.review 99.83.154.118, 49724, 80 AMAZON-02US United States 18->39 41 12 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 colorcpl.exe 18->22         started        signatures11 process12 signatures13 53 Modifies the context of a thread in another process (thread injection) 22->53 55 Maps a DLL or memory area into another process 22->55 57 Tries to detect virtualization through RDTSC time measurements 22->57 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/d07dcdf05ff20a2596f795af5fb57e9c599ab0dc6dfb8d536b22dcfe502d6cf3/
Threat name:
Win32.Trojan.Pwsx
Create hunting rule
Status:
Malicious
First seen:
2021-08-30 05:54:10 UTC
AV detection:
12 of 46 (26.09%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
4cf933c9f31b4e3dae8002043c64a401f91a228adeadfbca9b172b3333f1be6b
Formbook
503f83e4dea1cb3a70d4c309471ea87756a2465c64533d2ea7103b37bd787788
Formbook
6c60876d91087cbd176ff5419577f2b3315b2d3a9d9c6d11a06b95ea10d5311f
Formbook
6c8d9b097832fec5088306fabfeb26cf5aa0c67153134f4c5e356cee935f871e
Formbook
80b056a8c2fee08fd3361a8a271dea407425ca335275d49f81a1c50a06d9ed98
Formbook
a1e601d45399b724a7247ca82708d74182923dc096c62031ec80419e26f8e0f6
Formbook
ab95bc3c40647b2b700cdb9aba76b6de220fd528fd194e6071c1747df6cb78ce
Formbook
d2ebab1807dd44bad7b61ac4b53e5d4e8dcdd1daa20d521c778400610fc1a252
Formbook
e05f95a61609a00f7c8372823b0cd8731524e3d938c8f54a11922491e1a70989
Formbook
e091222f766082c33c0606405115206cb2d915929dfe2ac899b1945d6442c512
Formbook
+ 5'279 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:nthe loader rat
Link:
https://tria.ge/reports/210830-rxy9gm1atx/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.hanlansmojitovillage.net/nthe/
Unpacked files
SH256 hash:
d079cec0893abc6f920b2fbbc6855cb1e926fa8e9e8111384b069bc37c581ac1
MD5 hash:
9f4c020edaef562bb061a68f9b2c4e12
SHA1 hash:
43dfab7d93965f70a78dbb34932b2211d0e11038
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/45a74d83-5a1c-498c-b7a5-a85e55a13700/
Parent samples :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 hash:
c0ee1071e444f415f8b62856a0896f3b22e563f1bb4f03d14142583efe49a565
MD5 hash:
29db2e114b88ae1f6a00c9aa71690043
SHA1 hash:
ec82db71443556a5b320357b0b8b09e70ec1db9c
Link:
https://www.unpac.me/results/45a74d83-5a1c-498c-b7a5-a85e55a13700/
SH256 hash:
3c3a2c6016e98865718bf3ad835591d3fde9985aaf2da5b45e2732ff44cbe375
MD5 hash:
eb9cc3c49b0a5f11fb07a9047254df88
SHA1 hash:
588f76947bb079781b340b267e209560594a0b48
Link:
https://www.unpac.me/results/45a74d83-5a1c-498c-b7a5-a85e55a13700/
SH256 hash:
d07dcdf05ff20a2596f795af5fb57e9c599ab0dc6dfb8d536b22dcfe502d6cf3
MD5 hash:
2ddadd9af7d0931c46a8633f3aec0a74
SHA1 hash:
4dee82e41b007390dbd5f68d2fcefe337e0529a4
Link:
https://www.unpac.me/results/45a74d83-5a1c-498c-b7a5-a85e55a13700/
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/d07dcdf05ff20a2596f795af5fb57e9c599ab0dc6dfb8d536b22dcfe502d6cf3

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 d07dcdf05ff20a2596f795af5fb57e9c599ab0dc6dfb8d536b22dcfe502d6cf3

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/1576903/
Cape
Cape
https://www.capesandbox.com/analysis/183652/

Comments


Avatar
zbet commented on 2021-08-30 07:45:32 UTC

url : hxxp://103.133.106.199/pnb/vbc.exe