MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 0001fbca7cb8ec51415d5ffb9fe2d910dc2b14805d9daa1cc98bbbb9c701a261. 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 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 0001fbca7cb8ec51415d5ffb9fe2d910dc2b14805d9daa1cc98bbbb9c701a261
SHA3-384 hash: 377c5200ffdb2e6fa085765c90c517556318b038bebd52caab3890e99d2593443a76a9d05a81c5d93b29259973913bbd
SHA1 hash: e8cc1e68e759056714dd36194cf0e2d08a969531
MD5 hash: f3a6849c09194b4d51f92ecd3fc1047b
humanhash: floor-aspen-beryllium-finch
File name:Novo pedido de compra para julho,pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:704'512 bytes
First seen:2022-07-04 08:24:50 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:LF2GrPKGfdb5qWjsZ5uEd2iN+cSsf+5r+bRe/wdiTKZcBVY6GVgGgns/83dbxz75:Jfdb5/W5X1P3+9A0Id/KUas/83dNz7
Threatray 15'081 similar samples on MalwareBazaar
TLSH T12CE4F12567F89B05C5BE47B485E4913607B374162113E31ADDC235EA2DB2B81CE2FB2B
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 adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
228
Origin country :
n/a
Vendor Threat Intelligence
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Creating a file in the %AppData% directory
Enabling the 'hidden' option for recently created files
Adding an access-denied ACE
Сreating synchronization primitives
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
Creating a file
Searching for synchronization primitives
Launching cmd.exe command interpreter
Enabling autorun by creating a file
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/62c2a3eadd037e27032e5a32/reports/230d1cd6-d1e3-4128-8ecb-d3cf4ae143e9/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/7d43ecfc-355b-4e02-aa59-0cc7b10d0728
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1024005
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
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)
Modifies the prolog of user mode functions (user mode inline hooks)
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
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Yara detected Generic Downloader
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 656500 Sample: Novo pedido de compra para ... Startdate: 04/07/2022 Architecture: WINDOWS Score: 100 48 www.valen.info 2->48 56 Malicious sample detected (through community Yara rule) 2->56 58 Antivirus detection for URL or domain 2->58 60 Multi AV Scanner detection for dropped file 2->60 62 10 other signatures 2->62 11 Novo pedido de compra para julho,pdf.exe 7 2->11         started        signatures3 process4 file5 42 C:\Users\user\AppData\...\zysUePKGmjLUg.exe, PE32 11->42 dropped 44 C:\Users\user\AppData\Local\...\tmp6BE7.tmp, XML 11->44 dropped 46 Novo pedido de com...a julho,pdf.exe.log, ASCII 11->46 dropped 64 Adds a directory exclusion to Windows Defender 11->64 15 RegSvcs.exe 11->15         started        18 RegSvcs.exe 11->18         started        20 powershell.exe 25 11->20         started        22 schtasks.exe 1 11->22         started        signatures6 process7 signatures8 66 Modifies the context of a thread in another process (thread injection) 15->66 68 Maps a DLL or memory area into another process 15->68 70 Sample uses process hollowing technique 15->70 72 Queues an APC in another process (thread injection) 15->72 24 explorer.exe 15->24 injected 74 Tries to detect virtualization through RDTSC time measurements 18->74 26 WerFault.exe 17 6 20->26         started        29 conhost.exe 20->29         started        31 conhost.exe 22->31         started        process9 file10 33 cscript.exe 24->33         started        40 C:\ProgramData\Microsoft\...\Report.wer, Little-endian 26->40 dropped process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 33->50 52 Maps a DLL or memory area into another process 33->52 54 Tries to detect virtualization through RDTSC time measurements 33->54 36 cmd.exe 1 33->36         started        process13 process14 38 conhost.exe 36->38         started       
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/0001fbca7cb8ec51415d5ffb9fe2d910dc2b14805d9daa1cc98bbbb9c701a261/
Threat name:
ByteCode-MSIL.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2022-06-29 16:21:33 UTC
File Type:
PE (.Net Exe)
Extracted files:
8
AV detection:
19 of 26 (73.08%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=aaa7xst4xdwfcqk5l75z7ywzcdocwfealwo2uhgjro53trybujqq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0a874620c8336c25f8959fc05e5bc16b9b201fe2eb5849963028351f655469b4
Formbook
35b0d1ca273287daaadb2766c5772ef7275b4778fdd487da18d9b69f44b58032
Formbook
3c6967014b152bce9c9fe1c749e9be7d47638563c820e3ae638e4a8c11fbe667
Formbook
6043c59b851684edcaac6b0586f079cde35cacfc717a0c5b25dec5ae0f568764
Formbook
78fdca14f99e25685ccef65e154f5c747430a955c399adb72d32cd0e364a4780
Formbook
8370746ea957582a6e53d4ffb81c864b484d73cbea2904b040375ee851bcb06d
Formbook
a445c5a7219f02d53032566eeda84c273ff01d6184f476daf78b29fc57603e9a
Formbook
b91bc0502520088a6dc736f33af703305dc0c17ad94085ac6f4f9a027a9757a4
Formbook
dfe6a5ae6bc3461bd0a415d64594fc84ddb884457522a65db9383de6877c6d6a
Formbook
+ 15'071 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/220704-kbbjvaffdj/
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
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/fb661820-dc99-4192-a8fd-f136e40fe3c3/
Parent samples :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 hash:
5723367d7cd48b98eb468740ee30085b10bfa3d6a9774e36936e6026aa58af05
MD5 hash:
ccb0686ddfcd782f6adaab81f29a9348
SHA1 hash:
fb2138780442d54c9b367ae901c7150c1d21f087
Link:
https://www.unpac.me/results/fb661820-dc99-4192-a8fd-f136e40fe3c3/
SH256 hash:
0cb6aef1fa57d11408e47ae071485ef8f48c2982997b8d74b47a4151d85b978c
MD5 hash:
843aa6edf83bff7b61c6a5369ef41e95
SHA1 hash:
d1bfeec8eaac9a1dacf2f7062ce964d8e7d77085
Link:
https://www.unpac.me/results/fb661820-dc99-4192-a8fd-f136e40fe3c3/
SH256 hash:
69097aa909ffb45b625cb315b697d791937c55d54f0e8b801ef2e309dffe87f4
MD5 hash:
6820fbe246555534bc6fd8bf7a7bb9eb
SHA1 hash:
85c1f33a52a44e4b050ea72fcc1a6950728e4904
Link:
https://www.unpac.me/results/fb661820-dc99-4192-a8fd-f136e40fe3c3/
SH256 hash:
c19c9b9e2b66f941507ee7f5ae28776e1f351726257623a57c3729f74327e228
MD5 hash:
bdaba4da75c029921dafdadd727c2139
SHA1 hash:
82476d8b2739fee1c44cbd1ab817d2abd31a908d
Link:
https://www.unpac.me/results/fb661820-dc99-4192-a8fd-f136e40fe3c3/
SH256 hash:
0001fbca7cb8ec51415d5ffb9fe2d910dc2b14805d9daa1cc98bbbb9c701a261
MD5 hash:
f3a6849c09194b4d51f92ecd3fc1047b
SHA1 hash:
e8cc1e68e759056714dd36194cf0e2d08a969531
Link:
https://www.unpac.me/results/fb661820-dc99-4192-a8fd-f136e40fe3c3/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/0001fbca7cb8/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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:meth_get_eip
Create hunting rule
Author:Willi Ballenthin

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Malspam

Formbook

Executable exe 0001fbca7cb8ec51415d5ffb9fe2d910dc2b14805d9daa1cc98bbbb9c701a261

(this sample)

  
Delivery method
Distributed via e-mail attachment

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