MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 30191d460ae42d2ed454fc5b005f01b28de09448fa4169521e2540356d49d9f2. 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: 13


Intelligence 13 IOCs YARA 3 File information Comments
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SHA256 hash: 30191d460ae42d2ed454fc5b005f01b28de09448fa4169521e2540356d49d9f2
SHA3-384 hash: 09c7d117051ec994d0ed1da604404d3210c5049b1a944d9fa0f735ea9287a8e37a8ff70933121641997fde072f4066b3
SHA1 hash: d1dbebe5c98efe20a880ed0c8ca71e989af0c7cf
MD5 hash: 981dde46fb27b7e5173e8ddd1c1ad514
humanhash: november-snake-delaware-failed
File name:981dde46fb27b7e5173e8ddd1c1ad514.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:829'440 bytes
First seen:2021-11-03 20:21:14 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:qsFtVq72pTb69MXsGI8Ux/oHmZh1YyuF7EzqZkJtLTPx0:PF3A2p69MXsGI5loo1YyuNNZkHbx0
TLSH T1AC054930B75D49C9CAFC3734CF25D1B017A16C6A2910CA2924F43DFBBABC61766316A9
File icon (PE):PE icon
dhash icon e8e8e859ccf0b0f0 (11 x AgentTesla, 8 x Formbook, 4 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
141
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
REQ FOR QUOTE-6000063003-DC12218-1 Offer.doc
Verdict:
Malicious activity
Analysis date:
2021-11-03 10:20:14 UTC
Tags:
exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/8cd49827-c6d4-40a1-9eff-6aeeb7475204

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/202070/
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated
Link:
https://www.filescan.io/uploads/6182ef6ebf51178dbe4d9191/reports/504c99c1-fb94-4493-b25b-d2a9da849465/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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/dcc93bc1-a720-4cab-896b-354034eb3eea
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/882614
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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
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
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 signatures2 2 Behavior Graph ID: 515048 Sample: TZsktmCzSW.exe Startdate: 03/11/2021 Architecture: WINDOWS Score: 100 36 Found malware configuration 2->36 38 Malicious sample detected (through community Yara rule) 2->38 40 Antivirus detection for URL or domain 2->40 42 7 other signatures 2->42 10 TZsktmCzSW.exe 3 2->10         started        process3 file4 28 C:\Users\user\AppData\...\TZsktmCzSW.exe.log, ASCII 10->28 dropped 56 Tries to detect virtualization through RDTSC time measurements 10->56 14 TZsktmCzSW.exe 10->14         started        signatures5 process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 14->17 injected process8 dnsIp9 30 restauracaorioantigo.com 192.0.78.25, 49826, 80 AUTOMATTICUS United States 17->30 32 www.restauracaorioantigo.com 17->32 34 www.contractworks.xyz 17->34 44 System process connects to network (likely due to code injection or exploit) 17->44 46 Performs DNS queries to domains with low reputation 17->46 21 control.exe 17->21         started        signatures10 process11 signatures12 48 Self deletion via cmd delete 21->48 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/30191d460ae42d2ed454fc5b005f01b28de09448fa4169521e2540356d49d9f2/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-03 07:33:58 UTC
AV detection:
22 of 44 (50.00%)
Threat level:
  5/5
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:ad6n rat spyware stealer trojan
Link:
https://tria.ge/reports/211103-y5kaqsehe4/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.didimthebestkuafor.com/ad6n/
Unpacked files
SH256 hash:
def784268365dae11e6a6b197ec699791763566672fbcec5ee0e6ab084b0ea5d
MD5 hash:
9b08e9c56068008f5893fd4f7b6bf573
SHA1 hash:
8c88a1c68455d6f7be3d275bd9ac8f4fd2a09bde
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a51787db-1880-4b8d-9f0a-1b5ea079e84e/
Parent samples :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 hash:
6bad293747e1ba4c450eae02f5f3462c15224c6f86fd8cc2f1fa578e3de3b197
MD5 hash:
bab2641606c1095cc532816b737f78f5
SHA1 hash:
a50fb08e5e10e3b71b24bbe572398be8b1f39890
Link:
https://www.unpac.me/results/a51787db-1880-4b8d-9f0a-1b5ea079e84e/
SH256 hash:
110a28b39b1e0840684110fa77a580effce50755cb865ce9df566f1fff308d05
MD5 hash:
17d644e87b9923fb2a0ed51e7594d82f
SHA1 hash:
863600e4908ebd4ed26285e210d983d04399e600
Link:
https://www.unpac.me/results/a51787db-1880-4b8d-9f0a-1b5ea079e84e/
SH256 hash:
30191d460ae42d2ed454fc5b005f01b28de09448fa4169521e2540356d49d9f2
MD5 hash:
981dde46fb27b7e5173e8ddd1c1ad514
SHA1 hash:
d1dbebe5c98efe20a880ed0c8ca71e989af0c7cf
Link:
https://www.unpac.me/results/a51787db-1880-4b8d-9f0a-1b5ea079e84e/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/30191d460ae4/report/overview.html
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/30191d460ae42d2ed454fc5b005f01b28de09448fa4169521e2540356d49d9f2

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 30191d460ae42d2ed454fc5b005f01b28de09448fa4169521e2540356d49d9f2

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1705792/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/202070/

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