MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17dad12ff05c404eaa01cd849464c0a631051c8ba3056fe171ebfeb9e16915a8. 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 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 17dad12ff05c404eaa01cd849464c0a631051c8ba3056fe171ebfeb9e16915a8
SHA3-384 hash: ea71c977e27d0403ea4585fc7e4be666e5f28ab0592a6b4197b7cb0bf0a354a60c54432a2802cf4d02bf8f7963d0ddbb
SHA1 hash: d7e1763bb2e9eab82e6a335fcb23f10e04fd7dd5
MD5 hash: b04beea706ff2014c5eea029904a9845
humanhash: monkey-lactose-minnesota-uranus
File name:b04beea706ff2014c5eea029904a9845.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:869'376 bytes
First seen:2021-03-06 19:03:03 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'737 x AgentTesla, 19'595 x Formbook, 12'240 x SnakeKeylogger)
ssdeep 12288:k2yHebQ27R2iNEU16DT6D/6Dm6DG13hvVkr5VLKz1J0ksS6pUfaX9DI:1N1a46H6L6q6M3Mr5VOBJWSoF90
Threatray 4'073 similar samples on MalwareBazaar
TLSH B7059E106AD8D515E13E4B34A461D97047B7BD22E733DA0F7BE8369F3F63A419E22212
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
330
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
b04beea706ff2014c5eea029904a9845.exe
Verdict:
Suspicious activity
Analysis date:
2021-03-06 19:03:26 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/8ef2489e-cd8f-45cf-8bac-1d463735f467

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/122657/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/630674
Signature
.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 domain / URL
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
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 AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 364309 Sample: sntU1XoQa3.exe Startdate: 07/03/2021 Architecture: WINDOWS Score: 100 31 www.semenboostplus.com 2->31 33 www.activagebenefits.net 2->33 35 activagebenefits.net 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Multi AV Scanner detection for domain / URL 2->45 47 Found malware configuration 2->47 49 8 other signatures 2->49 11 sntU1XoQa3.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\sntU1XoQa3.exe.log, ASCII 11->29 dropped 59 Tries to detect virtualization through RDTSC time measurements 11->59 15 sntU1XoQa3.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Queues an APC in another process (thread injection) 15->65 18 explorer.exe 15->18 injected process9 dnsIp10 37 illfingers.com 162.241.217.138, 49742, 80 UNIFIEDLAYER-AS-1US United States 18->37 39 www.housebulb.com 173.234.15.207, 49743, 80 LEASEWEB-USA-SEA-10US United States 18->39 41 19 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 mstsc.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:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/17dad12ff05c404eaa01cd849464c0a631051c8ba3056fe171ebfeb9e16915a8/
Threat name:
ByteCode-MSIL.Trojan.Woreflint
Create hunting rule
Status:
Malicious
First seen:
2021-03-06 17:33:00 UTC
AV detection:
16 of 27 (59.26%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=c7nncl7qlrae5kqbzwcjizgauyyqkhelumcw7ylr5p7ltyljcwua._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
064cad19bee4580a82bc4ee3558e8510100ebba8da83720749f553cc411d5cb3
Formbook
083d5efb4da09432a206cb7fba5cef2c82dd6cc080015fe69c2b36e71bca6c89
Formbook
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Formbook
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Formbook
21ba0bed0b05a2ce68496e73a5c103fb5b815ac2c77e997f46e5d09666c1c978
Formbook
7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
Formbook
a6f46c55982462a48a9fa43feb02b514df87a97b06a1ee073c57ae132cc1bec7
Formbook
af05a9b5f7ed6483d7f10ea0e521e0a15fd90d224ca04a9665991ab630a54991
Formbook
e3670bfc1db6fb7223bb6b231ef4c3afd9d34de1d8f87b7a8e7a4cb27cfaa37d
Formbook
f8f23198b19849b8370af83e09cbdf010d5950315403e637b1b6d742b2a460be
Formbook
+ 4'063 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210306-d1bae1rjdx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.rizrvd.com/bw82/
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
Link:
https://www.unpac.me/results/cf1952fe-3166-49e9-b31c-5511c2c86e86/
SH256 hash:
17dad12ff05c404eaa01cd849464c0a631051c8ba3056fe171ebfeb9e16915a8
MD5 hash:
b04beea706ff2014c5eea029904a9845
SHA1 hash:
d7e1763bb2e9eab82e6a335fcb23f10e04fd7dd5
Link:
https://www.unpac.me/results/cf1952fe-3166-49e9-b31c-5511c2c86e86/
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/17dad12ff05c404eaa01cd849464c0a631051c8ba3056fe171ebfeb9e16915a8

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe 17dad12ff05c404eaa01cd849464c0a631051c8ba3056fe171ebfeb9e16915a8

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1049934/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/122657/

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