MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c6dd676355a09f4eeec66ae24585cab8202225dd6837a431bba1d7dd25d042e0. 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: c6dd676355a09f4eeec66ae24585cab8202225dd6837a431bba1d7dd25d042e0
SHA3-384 hash: c17d515b12e5d46f0147fa32ea63559f8230f7bbdf30b000ffc5850abd0f96b47e37ba62c9c51cd68f22a88ec89556d3
SHA1 hash: e18e9ec24b23736188a3cd28ac7d7eaace75d507
MD5 hash: 39d533ec3a1ee376befbff8053e6d461
humanhash: eight-batman-december-five
File name:PEDIDO DE COMPRA URGENTE.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'145'344 bytes
First seen:2022-03-29 11:29:22 UTC
Last seen:2022-03-29 16:08:52 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:WOz/xHT6c9jo6W3HcvqZdkcTdWTNTN9TGY0EzzKXepvcGYnde5tm91BlUUq0/:/HT6c9dq7koWUEvKCtSe5I95VL
Threatray 10'774 similar samples on MalwareBazaar
TLSH T1E1350116B38EC812CA7E977AC4EA840083797D565527DB0D79C833FD1A323879D0A79B
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
239
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/259143/
Detection(s):
SecuriteInfo.com.Suspicious.Win32.Save.a.28147.14809.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Creating a process from a recently created file
Creating a process with a hidden window
Creating a file in the %temp% directory
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe formbook obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/6242edbd9253b276b79b1f9f/reports/de866549-22e5-4f2f-8532-5df696cd6fe6/overview
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ecdc39dd-6720-42d2-9c58-552a36fbb2e8
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/966652
Signature
.NET source code contains method to dynamically call methods (often used by packers)
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 599141 Sample: PEDIDO DE COMPRA URGENTE.exe Startdate: 29/03/2022 Architecture: WINDOWS Score: 100 31 Found malware configuration 2->31 33 Malicious sample detected (through community Yara rule) 2->33 35 Antivirus detection for URL or domain 2->35 37 14 other signatures 2->37 7 PEDIDO DE COMPRA URGENTE.exe 7 2->7         started        process3 file4 23 C:\Users\user\AppData\RoamingbehaviorgraphlluhCn.exe, PE32 7->23 dropped 25 C:\Users\user\...behaviorgraphlluhCn.exe:Zone.Identifier, ASCII 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmpEEAE.tmp, XML 7->27 dropped 29 C:\Users\...\PEDIDO DE COMPRA URGENTE.exe.log, ASCII 7->29 dropped 39 Adds a directory exclusion to Windows Defender 7->39 11 powershell.exe 25 7->11         started        13 schtasks.exe 1 7->13         started        15 vbc.exe 7->15         started        17 4 other processes 7->17 signatures5 process6 process7 19 conhost.exe 11->19         started        21 conhost.exe 13->21         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/c6dd676355a09f4eeec66ae24585cab8202225dd6837a431bba1d7dd25d042e0/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-03-29 11:30:10 UTC
File Type:
PE (.Net Exe)
Extracted files:
25
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=y3owoy2vucpu53wgnlrelbokxaqcejo5na32imn3uhl52joqilqa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0488a1801640896ea2e4922dcd03d47bea603db8b938aa2060bd529060ec37fd
Formbook
2c81b04d9509cf29e05309b84972fa9bf47b34bdf64032ade464fcc55a54a1b8
Formbook
6b9529ef9582e73d4ac7bc63d46bd152a1bc894ce781308b8798ea9689312e60
Formbook
9ce095407360621d73c9274fa4c8ada20469de99c13dfa17c546c50516b0e9b0
Formbook
ba347c1008ade9d22ce86ffc99ad1b8d8bb3fe4d392d911e8c4c2f2a11c98f13
Formbook
d61835164215f1881467e717012874796721d02a9995733190b7d831733754c6
Formbook
de9fdb344c542595de3ddf65357a6982f0085d0f7b42c1de534c3963134c2cb3
Formbook
eabfcd738bc46581870a5671823ed4dda66a507606187b0f2a25a3b0f1fa9720
Formbook
+ 10'764 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/220329-nl5gfsddd8/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Checks computer location settings
Uses the VBS compiler for execution
Unpacked files
SH256 hash:
4af67fe719b6d568f75355ea4ea17bb40829338b1808924bdfdb00983879116d
MD5 hash:
de9a3c641eee60c823d76777dc7dfff7
SHA1 hash:
0eed800b61726aef17a63451f1c43dd844a58b29
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f9f94665-2ce3-4c95-934b-660a546972d2/
Parent samples :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 hash:
251250fd5dc66fec006b532341781c0e49faa1f905f18909e10300fd716b366b
MD5 hash:
2932d9ec4066a026285e61ce6a4f9a9c
SHA1 hash:
c0b7d1380c8e5dbbc86ab03d9bf59fdd685ffc6e
Link:
https://www.unpac.me/results/f9f94665-2ce3-4c95-934b-660a546972d2/
SH256 hash:
19e860c4ae1bdcbab0a0b2ca8cfdbcd7584341452165d0ad1ec51af127173445
MD5 hash:
f65260b764f850d0493fa59cb43ed7ba
SHA1 hash:
a82386c226bc61afe709e5b37d8010b5c4b2c632
Link:
https://www.unpac.me/results/f9f94665-2ce3-4c95-934b-660a546972d2/
SH256 hash:
613b2819d35360cbfe6c94b2b998d1a4998c89f5bdef505e0e158e1288ab684c
MD5 hash:
3096cbaf4b5d40f9c61bf7ce13fde62f
SHA1 hash:
6b3c580e51fd306bfdc2e727ca3bc7805aba4b53
Link:
https://www.unpac.me/results/f9f94665-2ce3-4c95-934b-660a546972d2/
SH256 hash:
c6dd676355a09f4eeec66ae24585cab8202225dd6837a431bba1d7dd25d042e0
MD5 hash:
39d533ec3a1ee376befbff8053e6d461
SHA1 hash:
e18e9ec24b23736188a3cd28ac7d7eaace75d507
Link:
https://www.unpac.me/results/f9f94665-2ce3-4c95-934b-660a546972d2/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/c6dd676355a0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/c6dd676355a09f4eeec66ae24585cab8202225dd6837a431bba1d7dd25d042e0

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
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 c6dd676355a09f4eeec66ae24585cab8202225dd6837a431bba1d7dd25d042e0

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/259143/

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