MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6d4469628973b42861dfd82d5bdb14d03cfe0ded1511db6a04964f72404b521. 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: 16


Intelligence 16 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c6d4469628973b42861dfd82d5bdb14d03cfe0ded1511db6a04964f72404b521
SHA3-384 hash: f5e07a89380a200faec933bd00026a5cbe414fe6665d94b171b6e946abdb8fbf1730a1f7b719b724511557caa5e34fe1
SHA1 hash: b2895f73f0fd55a47c8b0bfffd2c1280eb44436c
MD5 hash: e8284ea2fdaeffa5d38de54c156eed6e
humanhash: alpha-kentucky-tango-solar
File name:Shipping.Document.Confirmation.pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'018'368 bytes
First seen:2022-09-08 06:02:24 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'599 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:23VwqBIDMq/aZNJAcwUcr+ny9ebjh8aDI+iL2OPpK:m/qENJA1r+yEZ8f+iiOPA
TLSH T1EB253B0B11C508A4C93651BCA4CCC5B34BAADE44E537C959BFCADCAFF592F2C46D22A4
TrID 64.2% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.5% (.SCR) Windows screen saver (13101/52/3)
9.2% (.EXE) Win64 Executable (generic) (10523/12/4)
5.7% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
3.9% (.EXE) Win32 Executable (generic) (4505/5/1)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
306
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Shipping.Document.Confirmation.pdf.exe
Verdict:
Suspicious activity
Analysis date:
2022-09-08 06:04:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/9251ff48-b1ab-4140-941f-6e8873e0ed44

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/308645/
Detection(s):
SecuriteInfo.com.Trojan.Inject4.42093.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/6319859ad94ccae4108493ee/reports/441112eb-5d61-4095-943c-ff9930c12e61/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/6b21ea61-61cc-46c6-8056-b0aa1e15728e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1066900
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for domain / URL
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 AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c6d4469628973b42861dfd82d5bdb14d03cfe0ded1511db6a04964f72404b521/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-09-07 06:39:11 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
22 of 26 (84.62%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=y3kenfris45ufbq57wbnlpnrjub47yg62fir3nvajfspojaewuqq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:oe47 rat spyware stealer trojan
Link:
https://tria.ge/reports/220908-gr1xwsdgg8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook payload
Formbook
Unpacked files
SH256 hash:
c652691793a53dac1e6de2c9e4140fb6ee31555433fd43ee1d3cc83e31e0f31d
MD5 hash:
e94f7d7e1485798d9e58196fe487fad7
SHA1 hash:
2fc5d3098607eda2d6acfea71e21072199612178
Detections:
FormBook
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/75885be2-3c1e-4cca-986b-b0592caec927/
Parent samples :
1641391322764b0e89bd21943f83f694fe4519ebadf14f294e2aec441b7792fa
9ca7d1f181985ca866f29565420b955fce1cd29fb7752034fc9604c47cf03994
70c9bd1c0d12eccd3b346bac8a3809c16459a42cca48d35dad4c9bd88b21fa79
826f1d7d67f0491dcec0e1ae0f160ff9aa7021c75ec8edc62f577088984b65c5
c6d4469628973b42861dfd82d5bdb14d03cfe0ded1511db6a04964f72404b521
SH256 hash:
8b533ffaed24e0351e489b14aaac6960b731db189ce7ed0c0c02d4a546af8e63
MD5 hash:
dbc7be56e6e32349315170599c8b333f
SHA1 hash:
d8e5840e3574b87d435e55a65ac648e040871aee
Link:
https://www.unpac.me/results/75885be2-3c1e-4cca-986b-b0592caec927/
SH256 hash:
95741eda62ce22cd627c8a7d2d5d7e7e8a67e459f21f00fcb15be76f9deedbdb
MD5 hash:
ac2e2da2c821fc4ce45d1528e7a90f1b
SHA1 hash:
ac4f2689c371f64847d22f76dd2458ddd267fbf5
Link:
https://www.unpac.me/results/75885be2-3c1e-4cca-986b-b0592caec927/
SH256 hash:
1138963619401799a3d59b312611eb7ffce52a66a3315ba98d8743b91eb0b6f7
MD5 hash:
fe2f72c602587346054e29e0bc8b2043
SHA1 hash:
39dc61fc03ef795e930e738cd0037a887400396a
Link:
https://www.unpac.me/results/75885be2-3c1e-4cca-986b-b0592caec927/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/75885be2-3c1e-4cca-986b-b0592caec927/
SH256 hash:
c6d4469628973b42861dfd82d5bdb14d03cfe0ded1511db6a04964f72404b521
MD5 hash:
e8284ea2fdaeffa5d38de54c156eed6e
SHA1 hash:
b2895f73f0fd55a47c8b0bfffd2c1280eb44436c
Link:
https://www.unpac.me/results/75885be2-3c1e-4cca-986b-b0592caec927/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c6d446962897/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/c6d4469628973b42861dfd82d5bdb14d03cfe0ded1511db6a04964f72404b521

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:BitcoinAddress
Create hunting rule
Author:Didier Stevens (@DidierStevens)
Description:Contains a valid Bitcoin address
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.

Malspam

Formbook

Executable exe c6d4469628973b42861dfd82d5bdb14d03cfe0ded1511db6a04964f72404b521

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/308645/

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