MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 d67dff51d41111e44fe4dc61b5c741d7cae81e1397dbf55bdd3bd0dc144f342f. 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 2 File information Comments
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SHA256 hash: d67dff51d41111e44fe4dc61b5c741d7cae81e1397dbf55bdd3bd0dc144f342f
SHA3-384 hash: 0f98ba9cb9aa1ec7e81b4aa5b98fff841ecf373cc0ab1d9bb7e61ae219e8ae2f6dc911a0790b50b69f27042a7ac46132
SHA1 hash: b2f74744ab41112c81d636928fdc99fbb60bc43e
MD5 hash: d1a80e9e51429007a3abc51bc70c6c66
humanhash: double-west-sodium-oxygen
File name:d1a80e9e51429007a3abc51bc70c6c66.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:419'328 bytes
First seen:2022-01-12 11:31:32 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 12288:wIQL7jxhvqJaXNowpqYHDJWEpouPCtGG:wIu7jrvqJHwpNHD9NGGG
TLSH T1D69412282FB8D62BD0293FB9796095300BB1B701B523E3AD49C4B1E21DA3741D617BB7
File icon (PE):PE icon
dhash icon b3b3333969693b3b (69 x Formbook, 63 x AgentTesla, 26 x Loki)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
253
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
d1a80e9e51429007a3abc51bc70c6c66.exe
Verdict:
Suspicious activity
Analysis date:
2022-01-12 11:41:11 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/cf1700fd-30b8-4fe2-9b88-ee8cdffc835f

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/218715/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1156.20372.32243.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
DNS request
Unauthorized injection to a recently created process
Creating a file
Gathering data
Result
Verdict:
UNKNOWN
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/573bc373-804e-4a32-a71c-3c568473cdd1
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/919218
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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: 551695 Sample: 8EQ9QJRSni.exe Startdate: 12/01/2022 Architecture: WINDOWS Score: 100 33 www.pophaircare.com 2->33 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 8 other signatures 2->41 11 8EQ9QJRSni.exe 3 2->11         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\8EQ9QJRSni.exe.log, ASCII 11->31 dropped 51 Tries to detect virtualization through RDTSC time measurements 11->51 53 Injects a PE file into a foreign processes 11->53 15 8EQ9QJRSni.exe 11->15         started        18 8EQ9QJRSni.exe 11->18         started        signatures6 process7 signatures8 55 Modifies the context of a thread in another process (thread injection) 15->55 57 Maps a DLL or memory area into another process 15->57 59 Sample uses process hollowing technique 15->59 61 Queues an APC in another process (thread injection) 15->61 20 explorer.exe 15->20 injected process9 process10 22 wscript.exe 20->22         started        signatures11 43 Self deletion via cmd delete 22->43 45 Modifies the context of a thread in another process (thread injection) 22->45 47 Maps a DLL or memory area into another process 22->47 49 Tries to detect virtualization through RDTSC time measurements 22->49 25 cmd.exe 1 22->25         started        27 explorer.exe 1 153 22->27         started        process12 process13 29 conhost.exe 25->29         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/d67dff51d41111e44fe4dc61b5c741d7cae81e1397dbf55bdd3bd0dc144f342f/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
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Status:
Malicious
First seen:
2022-01-12 10:41:46 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
21 of 27 (77.78%)
Threat level:
  5/5
Result
Malware family:
formbook
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Score:
  10/10
Tags:
family:formbook campaign:m1x9 rat spyware stealer trojan
Link:
https://tria.ge/reports/220112-nnad4acecj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
217d023c1ce88ff81a11918437063a7c18eb3ba1a3a97e15a9abca2047a53696
MD5 hash:
7492ba85c9fe2c964c7fa7fd13c2eed3
SHA1 hash:
856e9f14d9d20b3a6bff691daf4a90e20e04d372
Detections:
win_formbook_g0
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win_formbook_auto
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Link:
https://www.unpac.me/results/793db491-bc8e-495b-a4c0-2dcb5412845b/
Parent samples :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 hash:
39ae3ff8db562e8498139ca0b0205d993364d4c250699039f9a512bedd9b7d8e
MD5 hash:
67202f44682dc42796d463c7ab125130
SHA1 hash:
db720254a23bc258bfc870479fca48393a97484c
Link:
https://www.unpac.me/results/793db491-bc8e-495b-a4c0-2dcb5412845b/
SH256 hash:
8c31a0ff5b74df312203f1b1d009efbf50668ffef6ef455bf2cc932cb2fe3dc6
MD5 hash:
97e02fd8d90a66f8da666d6d632b5e4d
SHA1 hash:
8610b99fee32c02865912410f48af57170828b27
Link:
https://www.unpac.me/results/793db491-bc8e-495b-a4c0-2dcb5412845b/
SH256 hash:
d67dff51d41111e44fe4dc61b5c741d7cae81e1397dbf55bdd3bd0dc144f342f
MD5 hash:
d1a80e9e51429007a3abc51bc70c6c66
SHA1 hash:
b2f74744ab41112c81d636928fdc99fbb60bc43e
Link:
https://www.unpac.me/results/793db491-bc8e-495b-a4c0-2dcb5412845b/
Malware family:
FormBook
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/d67dff51d411/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/d67dff51d41111e44fe4dc61b5c741d7cae81e1397dbf55bdd3bd0dc144f342f

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.

Web download

Formbook

Executable exe d67dff51d41111e44fe4dc61b5c741d7cae81e1397dbf55bdd3bd0dc144f342f

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1862603/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/218715/

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