MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 21ba0bed0b05a2ce68496e73a5c103fb5b815ac2c77e997f46e5d09666c1c978. 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: 21ba0bed0b05a2ce68496e73a5c103fb5b815ac2c77e997f46e5d09666c1c978
SHA3-384 hash: 1d8ffef62149c7004b61cf0c5652c5c3d1e98cecf78ef1a5376d6a3f4a737215c8408449711835d4134bd85d11d35a30
SHA1 hash: 7f0e92d0d3593c1225c6d9eb3d281efea01f6164
MD5 hash: e51d22ebb56c5f204b9f275337fbcfde
humanhash: carbon-nuts-butter-whiskey
File name:SecuriteInfo.com.W32.MSIL_Troj.AHO.genEldorado.2469.28843
Download: download sample
Signature Formbook
Create hunting rule
File size:804'352 bytes
First seen:2021-03-04 13:44:33 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:C91Si/py8N9phJ9Z7bfPEtFMEX/UZRdLEax/ZRhsxu+u4dsKZXL+Y6vh9GMlXEpp:i/py8nV7bfPD9xLEuB0PWYLp
Threatray 3'386 similar samples on MalwareBazaar
TLSH B0059E7075E95648F43A4B795BA032619BFBBC36DF10D00E7CA541894A33A81DB72B3B
Reporter SecuriteInfoCom
Tags:FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
131
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Payment.xlsx
Verdict:
Malicious activity
Analysis date:
2021-03-04 10:21:09 UTC
Tags:
encrypted exploit CVE-2017-11882 loader
Link:
https://app.any.run/tasks/736b65be-14f2-475f-a64b-1ea9e8ad9607

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/122273/
Detection(s):
SecuriteInfo.com.W32.MSIL_Troj.AHO.genEldorado.2469.28843.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Sending a custom TCP request
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/628660
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)
Multi AV Scanner detection for submitted file
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
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/21ba0bed0b05a2ce68496e73a5c103fb5b815ac2c77e997f46e5d09666c1c978/
Threat name:
ByteCode-MSIL.Trojan.Sudloader
Create hunting rule
Status:
Malicious
First seen:
2021-03-04 10:45:51 UTC
AV detection:
18 of 28 (64.29%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
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Formbook
064cad19bee4580a82bc4ee3558e8510100ebba8da83720749f553cc411d5cb3
Formbook
0953e54968ca9407a172c0a35a00d8b30ec603770809bbd2901a070e1b83b7f8
Formbook
38acc90cd6d33b61b99cca8cf06781e1bd2ab8ffebc3a33e036eca36037d413b
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3926f922fe1ccafeb2bc3dea0332f8a3ec77ec2387a18e73fbbaafeec93bedab
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3ceb853d98e8492c1db5ac97556265c56d133dc0b16fbf1205351df2f5c542be
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411e56b415d4c23a741958c3f1ada72b3e958c078d27c339678bb690b7a895c3
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41c87199c61ff26a9f486e5bc9b6bfd010b4c112922bad655599f9a06e2c0ffc
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61ae615d6ba5629463cec961aa950f737fea8ccc413a677058eb8dccfcdb2561
Formbook
7c201535a28746b62adfa831cfccac096903f5b17ee83b8364fc890fa70a59fd
Formbook
+ 3'376 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210304-nkjx7fmjda/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.peiyin.love/mjs/
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
Link:
https://www.unpac.me/results/33f62082-06f7-4b4a-8d4a-fa846a3ea9c8/
SH256 hash:
21ba0bed0b05a2ce68496e73a5c103fb5b815ac2c77e997f46e5d09666c1c978
MD5 hash:
e51d22ebb56c5f204b9f275337fbcfde
SHA1 hash:
7f0e92d0d3593c1225c6d9eb3d281efea01f6164
Link:
https://www.unpac.me/results/33f62082-06f7-4b4a-8d4a-fa846a3ea9c8/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Eldorado
Score:
0.90
Link:
https://yomi.yoroi.company/submissions/21ba0bed0b05a2ce68496e73a5c103fb5b815ac2c77e997f46e5d09666c1c978

File information

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

Web download

Formbook

Executable exe 21ba0bed0b05a2ce68496e73a5c103fb5b815ac2c77e997f46e5d09666c1c978

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/122273/
  
URLhaus
https://urlhaus.abuse.ch/url/1046501/
  
Delivery method
Distributed via web download

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