MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 756afd5279f32f281ffd21bdfa2079123cee745c813d3b07d0f3508c129a2bd6. 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: 13


Intelligence 13 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 756afd5279f32f281ffd21bdfa2079123cee745c813d3b07d0f3508c129a2bd6
SHA3-384 hash: 2fbd7b4774f153a346dd84576ac271bcfd3747c895a4b234669f9faf742276e7b879007123e9112d4861b1ed618ccee7
SHA1 hash: f357b03c9241c8280fa88117d5ab71b246ad6afe
MD5 hash: 2456d577247184d16655e6818833a7b2
humanhash: eleven-south-lion-mike
File name:SWIFT20221021876543234567897.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:666'624 bytes
First seen:2022-10-21 08:20:05 UTC
Last seen:2022-10-21 09:19:13 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 12288:5SOKVnDd+01wsAkoVGcegy0mroaoXLzlzuocMMC7uFgRLuAMQ:5LUD31wsjoVlegyxsaYlaoqgRaAMQ
TLSH T101E41219876E8617CEBD1B75E42123140736D2A6F443F3DF9DC1B4E80EA33D888656AE
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
229
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SWIFT20221021876543234567897.exe
Verdict:
Suspicious activity
Analysis date:
2022-10-21 08:21:25 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/ab856d6f-b607-4a77-9e8d-69f253adff97

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/322236/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.1636.32530.786.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/63525670fdf6478a15afaf86/reports/70653f79-b8ec-45a2-b356-250b4ff8c3c3/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/c17ca136-7a5a-4f52-a100-951c7f5c93b7
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
84 / 100
Link:
https://www.joesandbox.com/analysis/1094731
Signature
.NET source code contains potential unpacker
C2 URLs / IPs found in malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/756afd5279f32f281ffd21bdfa2079123cee745c813d3b07d0f3508c129a2bd6/
Threat name:
ByteCode-MSIL.Trojan.Leonem
Create hunting rule
Status:
Malicious
First seen:
2022-10-21 13:03:37 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ovvp2utz6mxsqh75eg67uidzci6o45c4qe6twb6q6niiyeu2fpla._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:wzun rat spyware stealer trojan
Link:
https://tria.ge/reports/221021-j8z32abca3/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/8f7ee55b-6cc9-417b-89a1-098fb0ca6fac
Unpacked files
SH256 hash:
093e2c2a2122587c0e71e20f70c0d913c57ac1ee46939d6e7093266e54e4bf0c
MD5 hash:
3888cf6cd17eb15f6e2d725d47992f06
SHA1 hash:
717a4a123ce95da89b276bc409ac86fb3583696d
Detections:
XLoader
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/253bc68e-ecbc-4977-b198-2abad1374b6d/
Parent samples :
756afd5279f32f281ffd21bdfa2079123cee745c813d3b07d0f3508c129a2bd6
30e561ad54c5afb263ee76dfd5128d3b785036a8f43ccf07f39dd4e9e04e0239
SH256 hash:
4c01200ccb45a353b268d92a67f7daf7a3468646b42246252a8bd8b2f3a143f3
MD5 hash:
cfed9122dcc8b3adfda41b4a3ce050d4
SHA1 hash:
beeb86cbc125631b91b288e7e41f2ad626dcf633
Link:
https://www.unpac.me/results/253bc68e-ecbc-4977-b198-2abad1374b6d/
SH256 hash:
20fab1f0077c4cb4645b4a736a26e2dd1804bd3f6d0a3b647239848ccfb0194b
MD5 hash:
b20790b38d19c7ec915d8e5ca0adc909
SHA1 hash:
d828643336613b8a6f4537d43c443bd833bab7f4
Link:
https://www.unpac.me/results/253bc68e-ecbc-4977-b198-2abad1374b6d/
SH256 hash:
70dfa4c873605ab0fcdcb62be2a970da110535280d8dc88261edbe1ed2865307
MD5 hash:
d5b0f8aff064b3e828421b48efccd312
SHA1 hash:
724f4bc7ab4e08c45562748b739c8f7496a5ad8f
Link:
https://www.unpac.me/results/253bc68e-ecbc-4977-b198-2abad1374b6d/
SH256 hash:
ae0a81344161e5d32e4ba084708b1c5cbc8ede1eb25f85cfbe0d8adb8c1f13b8
MD5 hash:
71e03039d4e7a4054ef2d4b3b40c76eb
SHA1 hash:
3e22ad16d5415329e55ecbc541fb734c0bbb50e6
Link:
https://www.unpac.me/results/253bc68e-ecbc-4977-b198-2abad1374b6d/
SH256 hash:
678d527fc01a0eaa1be366ca97b0ad5a3fe890b1ef8267d2fc981ff43c4d08e5
MD5 hash:
2da433d67db4775d8f02a8fed4b31bf3
SHA1 hash:
235fe8f2076f3b5cfffacc574825550cee8e61e9
Link:
https://www.unpac.me/results/253bc68e-ecbc-4977-b198-2abad1374b6d/
SH256 hash:
756afd5279f32f281ffd21bdfa2079123cee745c813d3b07d0f3508c129a2bd6
MD5 hash:
2456d577247184d16655e6818833a7b2
SHA1 hash:
f357b03c9241c8280fa88117d5ab71b246ad6afe
Link:
https://www.unpac.me/results/253bc68e-ecbc-4977-b198-2abad1374b6d/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.81
Link:
https://yomi.yoroi.company/submissions/756afd5279f32f281ffd21bdfa2079123cee745c813d3b07d0f3508c129a2bd6

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 756afd5279f32f281ffd21bdfa2079123cee745c813d3b07d0f3508c129a2bd6

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/322236/

Comments