MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8d2724f8e0a2404192bc667807968f1d7f2231c86757627e5ebc028f211eefd5. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8d2724f8e0a2404192bc667807968f1d7f2231c86757627e5ebc028f211eefd5
SHA3-384 hash: 47aa41d770ef32934597f092a0d916106e792910d4ed9f58ab8b0f934510af7a2e678a8000adf8006b2f83fd9a5c6220
SHA1 hash: 9987e9672acf6f0feb3e600d9d20e02ccdcb2406
MD5 hash: 5d8a049b0d0b0576b22fd143b345f25b
humanhash: double-diet-mexico-jig
File name:Ord_4958.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:679'936 bytes
First seen:2022-05-23 11:56:34 UTC
Last seen:2022-05-23 12:58:26 UTC
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:emvNsE6DCAagbUjAkghw1PEXrn0hGnUKJUXhZ1ibI4L7UcnEAusPuFcq6:leLDzUjOGybnvUsChZ1W35ndVuM
TLSH T181E4E085EA124B65EC2857B55231C8B017BB3C2B70B1E22D9FCE7DAB3ABB7055050D63
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.EXE) Win16/32 Executable Delphi generic (2072/23)
File icon (PE):PE icon
dhash icon d4c4c4d8ccd4f0c4 (63 x Formbook, 23 x AgentTesla, 8 x RemcosRAT)
Reporter adrian__luca
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
220
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Ord_4958.exe
Verdict:
Malicious activity
Analysis date:
2022-05-24 02:00:35 UTC
Tags:
formbook trojan stealer
Link:
https://app.any.run/tasks/2a17129c-304b-4253-a391-0174b8f05539

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/273634/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed replace.exe update.exe
Link:
https://www.filescan.io/uploads/628b76b1054dcf0ecae2e89c/reports/0e305350-bd80-46f8-8510-75d7f178294a/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/e5607180-917e-4f6e-a920-7c802d3db9cd
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1000147
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
Icon mismatch, binary includes an icon from a different legit application in order to fool users
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
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/8d2724f8e0a2404192bc667807968f1d7f2231c86757627e5ebc028f211eefd5/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-05-17 04:18:29 UTC
File Type:
PE (.Net Exe)
Extracted files:
12
AV detection:
28 of 41 (68.29%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=rutsj6haujaedev4mz4apfupdv7semoim5lwe7s6xqbi6ii657kq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:mw06 rat spyware stealer suricata trojan
Link:
https://tria.ge/reports/220523-n4lgasdbg9/
Behaviour
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
Suspicious use of SetThreadContext
Deletes itself
Blocklisted process makes network request
Formbook Payload
Formbook
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
53721928004973ee33533fcc41ed1803606ec8fd60de1fdf91dcc34b425163c0
MD5 hash:
307412c715aa273e1bbded8a00885759
SHA1 hash:
d6a48e96043f80e978df663b1d71201ba7fcdaa6
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/70334598-4148-420e-9ce5-46bdea2acda9/
Parent samples :
dfc0ab6c112746d539f78d2db06430e4058584c6c54951c4420d1c98f32d11d7
5f178e8ceb1e7a58d15110f4f376823069242ee2916a3d30782a14c1dda44cbe
ceaf0ea39f77d80e847f9cd525bc10747207eb16c5b778ac9cd0f883383adf16
8d2724f8e0a2404192bc667807968f1d7f2231c86757627e5ebc028f211eefd5
57741d0850f843f431770f336b440f60810cd5558f315de28a54782fab0b3801
6017c6dd8da77a97fcb9ab18cc38dbe1eb5ea008643bbc02dbca1fec004f20fd
SH256 hash:
8e53d4059a96f17e63a335c529c13f052641b909162a2e9b439eba29d95abed2
MD5 hash:
998fd22caf64e3b3239044ce873c675c
SHA1 hash:
ef5512f7241a59e4b2030c746664492e7bbb377c
Link:
https://www.unpac.me/results/70334598-4148-420e-9ce5-46bdea2acda9/
SH256 hash:
97527da0af9e8321eb6aa2c760bc3a6453341b0fef90c44595a02945c2dd3144
MD5 hash:
332f0164e6b19699174c491d839d6ec9
SHA1 hash:
eadeadeaf7bf3978d86d633bd054e4ff317ecc40
Link:
https://www.unpac.me/results/70334598-4148-420e-9ce5-46bdea2acda9/
SH256 hash:
52a75a64ac2c14a2c6cad41d7bf540b47842e39922303c57fbf84509a1d38a11
MD5 hash:
b9898f84245e51e77516e76265953417
SHA1 hash:
d65ba4d13ce1a17e48deca7cec130994b9ac1848
Link:
https://www.unpac.me/results/70334598-4148-420e-9ce5-46bdea2acda9/
SH256 hash:
8d2724f8e0a2404192bc667807968f1d7f2231c86757627e5ebc028f211eefd5
MD5 hash:
5d8a049b0d0b0576b22fd143b345f25b
SHA1 hash:
9987e9672acf6f0feb3e600d9d20e02ccdcb2406
Link:
https://www.unpac.me/results/70334598-4148-420e-9ce5-46bdea2acda9/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/8d2724f8e0a2404192bc667807968f1d7f2231c86757627e5ebc028f211eefd5

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 8d2724f8e0a2404192bc667807968f1d7f2231c86757627e5ebc028f211eefd5

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/273634/

Comments