MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 f6a2ab289569d6ab9ecdc198bda044a10591fb4dfb2178977abbe4fdf168df09. 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: 15


Intelligence 15 IOCs YARA 2 File information Comments
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SHA256 hash: f6a2ab289569d6ab9ecdc198bda044a10591fb4dfb2178977abbe4fdf168df09
SHA3-384 hash: 4b95a8771d66c1cdf6544c85c225411fa853c20ac88e39e75589ab712be91ffe167781ffef2d0413a21180694c198c66
SHA1 hash: 0dfeb52c9cd442cdb1131e9bab2b2113c8cd45cd
MD5 hash: fe1f188f5fbfa7218ee8340c8c6d37d5
humanhash: green-west-blossom-nebraska
File name:Yeni Satın Alma Siparişi.pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:637'440 bytes
First seen:2022-06-09 08:27:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 12288:V3I9qQxKZuWnLH0pMCy7CuYZx0sgbLe3GByZp5HQPNT7:9I4ZuWnLUOKZx/gPmZpJG
Threatray 14'150 similar samples on MalwareBazaar
TLSH T1DBD4F1F59EF6B8A4E0542137B5A0603C37E35E0EDD26A93ED28BF14A34936D211F1A17
TrID 72.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.4% (.EXE) Win64 Executable (generic) (10523/12/4)
6.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.4% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) OS/2 Executable (generic) (2029/13)
Reporter abuse_ch
Tags:exe FormBook geo TUR

Intelligence

File Origin
# of uploads :
1
# of downloads :
305
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Yeni Satın Alma Siparişi.pdf.exe
Verdict:
Malicious activity
Analysis date:
2022-06-09 08:29:45 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/3eea3f3d-a93a-4066-a2d8-4c7ad1e4f8e2

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/278132/
Detection(s):
SecuriteInfo.com.W32.AIDetectNet.01.20328.30033.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Launching a process
Creating a process with a hidden window
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62a1af2f1fdbb8e83149fdd3/reports/4c1de08a-3090-4005-bde8-ad025b081bd6/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/af002769-a519-4c6f-8f9c-0ac43aab347b
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1009790
Signature
Adds a directory exclusion to Windows Defender
C2 URLs / IPs found in malware configuration
Initial sample is a PE file and has a suspicious name
Machine Learning detection for dropped file
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 dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
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)
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 dnsIp2 2 Behavior Graph ID: 642282 Sample: Yeni Sat#U0131n Alma Sipari... Startdate: 09/06/2022 Architecture: WINDOWS Score: 100 45 www.chrisarlyde.com 2->45 47 td-ccm-168-233.wixdns.net 2->47 49 gcdn0.wixdns.net 2->49 59 Snort IDS alert for network traffic 2->59 61 Malicious sample detected (through community Yara rule) 2->61 63 Multi AV Scanner detection for dropped file 2->63 65 11 other signatures 2->65 11 Yeni Sat#U0131n Alma Sipari#U015fi.pdf.exe 7 2->11         started        15 explorer.exe 99 2->15         started        signatures3 process4 file5 37 C:\Users\user\AppData\...\uAxGSEXTxZ.exe, PE32 11->37 dropped 39 C:\Users\...\uAxGSEXTxZ.exe:Zone.Identifier, ASCII 11->39 dropped 41 C:\Users\user\AppData\Local\...\tmp8194.tmp, XML 11->41 dropped 43 Yeni Sat#U0131n Al...#U015fi.pdf.exe.log, ASCII 11->43 dropped 67 Adds a directory exclusion to Windows Defender 11->67 17 RegSvcs.exe 11->17         started        20 powershell.exe 25 11->20         started        22 schtasks.exe 1 11->22         started        signatures6 process7 signatures8 51 Modifies the context of a thread in another process (thread injection) 17->51 53 Maps a DLL or memory area into another process 17->53 55 Sample uses process hollowing technique 17->55 57 2 other signatures 17->57 24 explorer.exe 17->24 injected 26 conhost.exe 20->26         started        28 conhost.exe 22->28         started        process9 process10 30 systray.exe 24->30         started        signatures11 69 Modifies the context of a thread in another process (thread injection) 30->69 71 Maps a DLL or memory area into another process 30->71 73 Tries to detect virtualization through RDTSC time measurements 30->73 33 cmd.exe 1 30->33         started        process12 process13 35 conhost.exe 33->35         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/f6a2ab289569d6ab9ecdc198bda044a10591fb4dfb2178977abbe4fdf168df09/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-06-09 07:01:47 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=62rkwkevnhlkxhwnygml3iceueczd62n7mqxrf32xpsp34li34eq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
201b2f41c62365df33280901cebbdefbd7bf70b35afe43d1a91f50e68c67e4d9
Formbook
3a3e53c4e425125504f39cc4d912677074a15fc4cfe529d1814262b04b50e60f
Formbook
740cc8f312eef16d83b7c49fe33519ae293bf1c1c2f80e0482c34ea3a9473843
Formbook
82578106bfc35be9594b1a11389b52c8765e951b82ecee42cb1a200addc3d8a2
Formbook
b0e427b8e2db98edeea688cda0c6b0e33f936fae3a7b09b529a85a6190083df4
Formbook
b7c289867d067d3d8f47d1d0b3e0fe63a7d18ebd8c8572037197aed2605a75ed
Formbook
d2d4fa8e5269186698ecf34401a56bd30201c4f2e0be41ad4acfa714342c2b83
Formbook
e322a26ae84aa34c37b31d14fca0e535fa594d570765d93d3542d428e31da0c3
Formbook
+ 14'140 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:de08 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220609-kczytscgej/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Checks computer location settings
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
3f78f0ffadf4d713bbf5893516266f1528159c5f76d2b0c004162c3c76ca1684
MD5 hash:
035b80025b80603c2338447c8f9deae9
SHA1 hash:
99cd99c2d63e71c6e0d389b8ec0734d4b98c0e72
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/41785224-d2c6-4603-bbfa-720d23298f83/
Parent samples :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 hash:
7634bf620ac91964eb1b1d5f0e9ee267092ecd26b663c4601add4524407f9c88
MD5 hash:
5c272d0b114dafaefd6a41403f5f41d4
SHA1 hash:
f868d3fa8c1c92fc5fe4d79e828ec270c8f4a9ce
Link:
https://www.unpac.me/results/41785224-d2c6-4603-bbfa-720d23298f83/
SH256 hash:
8520c996433b8b8b0c7a83a947d697893855e872596aadec42be4702a2034cd3
MD5 hash:
c815ea38df19ede6e79b5801bf06ba78
SHA1 hash:
a67cfc81a76c6e43c02660d8f16734b8f033f038
Link:
https://www.unpac.me/results/41785224-d2c6-4603-bbfa-720d23298f83/
SH256 hash:
f5944e34408f273b558d8ee9a4fc257becfed0872c95374a96e9c417ec8acaf1
MD5 hash:
1b2408d5dfdf199d472b8947f35ab90e
SHA1 hash:
86cd1e1090c20cf75a079313fb47c7aada138cf4
Link:
https://www.unpac.me/results/41785224-d2c6-4603-bbfa-720d23298f83/
SH256 hash:
f6a2ab289569d6ab9ecdc198bda044a10591fb4dfb2178977abbe4fdf168df09
MD5 hash:
fe1f188f5fbfa7218ee8340c8c6d37d5
SHA1 hash:
0dfeb52c9cd442cdb1131e9bab2b2113c8cd45cd
Link:
https://www.unpac.me/results/41785224-d2c6-4603-bbfa-720d23298f83/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/f6a2ab289569/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/f6a2ab289569d6ab9ecdc198bda044a10591fb4dfb2178977abbe4fdf168df09

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 f6a2ab289569d6ab9ecdc198bda044a10591fb4dfb2178977abbe4fdf168df09

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/278132/

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