MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ee913da4f5fe43bc6f2457ce36d9364d4b9f7a79adb71dab617ca1dfde879377. 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: 10


Intelligence 10 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ee913da4f5fe43bc6f2457ce36d9364d4b9f7a79adb71dab617ca1dfde879377
SHA3-384 hash: ea7a1cfd4bf46f089979ea0658c3fdbb0274539aa6eeaf6543016082c9ed2e847f89594f41a720d499a52fa6629ec3c9
SHA1 hash: f52c0691574ac454d5bbd50cfe470218b6ad906f
MD5 hash: f0e2e2dbb34dbdecb3ce6a3a885e89d5
humanhash: batman-fish-lithium-thirteen
File name:Quotation_23642828687267892387.xls.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:727'552 bytes
First seen:2021-05-10 06:53:55 UTC
Last seen:2021-05-10 07:02:27 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:Mnf7VMZLKOUY/Qj1WyW68XQZ13nTZTt3nb72YgZF0/:eVuul4y1BRt3nfdgZe
Threatray 5'070 similar samples on MalwareBazaar
TLSH 31F4D02537D8AF55E47EAB395070400053F2B407DB71EA4DBDF788DA5AB2F80862AB17
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
109
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/153740/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.624-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
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
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/721153
Signature
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Double Extension
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses an obfuscated file name to hide its real file extension (double extension)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/ee913da4f5fe43bc6f2457ce36d9364d4b9f7a79adb71dab617ca1dfde879377/
Threat name:
ByteCode-MSIL.Backdoor.NanoBot
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Status:
Malicious
First seen:
2021-05-10 06:54:11 UTC
AV detection:
15 of 46 (32.61%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=52it3jhv7zb3y3zek7hdnwjwjvfz66tzvw3r3k3bpsq57xuhsn3q._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
48e99b563e3e2daea132c5da122ad630f6015456ac58d4fe86f9dc65f6a0c943
Formbook
5386335debe7df955f9f8cf8e2fa0d5d482b197a3e24c59b0197eba5bf3d28b4
Formbook
53cd0bb46c1d8aa4dc128569b2c2b2b13f0d4a1357e464e5eec019a7f11195d6
Formbook
57605921f72fd210ec256ed3010b59d111c6d3b9e49b9e830e06d6bddce83db4
Formbook
6c2f5bf673b3bbc31cf425259cd5a0262094e85a8bed03714c7b39712efc4beb
Formbook
730b276576659ea2bc17aee5e92f2cc5b9aecf9ade5f03816bde0023a783b545
Formbook
a227cf3f5fb90a859db6b3a95e95ead7b01dc01615de5433710205c6cd58ec78
Formbook
c2b8d66b59eabf04dadf3af98e03e6f3aad3f289e826852fabda188863eb679b
Formbook
cad578cb66b96125accf74e291decfbfa2026857ec0efcae51a25ba4cc185ddc
Formbook
f8c3b9a8f01e022158ef5f9bc6d69287b6b03ce5527f7ac911de25dcdc016569
Formbook
+ 5'060 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/210510-hfdxvkemmx/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.angelgirlm.com/c7jh/
Unpacked files
SH256 hash:
bdf79e57b5574f9bafb56f6d0592f5ee429df7eb0ad536fbdb4f2956aae36f87
MD5 hash:
826b29e2a141b055a5491c9d7dc6eea7
SHA1 hash:
af4201362b8603bf7e4b6e2ead1cfb610dd7c0a9
Link:
https://www.unpac.me/results/ae39c59f-be73-4ad8-bc41-8e495de94199/
SH256 hash:
ee913da4f5fe43bc6f2457ce36d9364d4b9f7a79adb71dab617ca1dfde879377
MD5 hash:
f0e2e2dbb34dbdecb3ce6a3a885e89d5
SHA1 hash:
f52c0691574ac454d5bbd50cfe470218b6ad906f
Link:
https://www.unpac.me/results/ae39c59f-be73-4ad8-bc41-8e495de94199/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/ee913da4f5fe43bc6f2457ce36d9364d4b9f7a79adb71dab617ca1dfde879377

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: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.

Cape
Cape
https://www.capesandbox.com/analysis/153740/

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