MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 4e16775a285e8a96981cfcf573df8127cce0602281911255ac3c706323ec0091. 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: 14


Intelligence 14 IOCs YARA 6 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 4e16775a285e8a96981cfcf573df8127cce0602281911255ac3c706323ec0091
SHA3-384 hash: a8f9e7e68b32943e3b06de6ffa411135ece2423572474a25fb5e3d0e0e800b7b804fc99587a7532bbe23b4bff67caac7
SHA1 hash: 1dd848cc841f3cd96231858fa1871a37435ec5f3
MD5 hash: 0b1eb693e61a928c81da55ac0d33e68e
humanhash: carbon-may-echo-texas
File name:Nova ordem.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:795'648 bytes
First seen:2022-08-31 18:20:17 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:lLSBIFEF75eUGDOXJAtATWMEToK+evTIAr2ld8evydXlls1J72Hc:lCI+Z5K6XJSATWXolebLrw2+ysDgc
TLSH T12F05D00AFAA6CE12E2B41B37C5D0A3140735AF059563DB4F75C963B50D873AB8C8B789
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)
File icon (PE):PE icon
dhash icon a261f4b2bacc7192 (15 x Formbook, 10 x AgentTesla, 8 x SnakeKeylogger)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
306
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
Create hunting rule
ID:
1
File name:
Nova ordem.exe
Verdict:
Malicious activity
Analysis date:
2022-08-31 16:26:45 UTC
Tags:
formbook
Link:
https://app.any.run/tasks/e00cb969-20aa-4169-addf-4ed180b42e93

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/306967/
Detection(s):
SecuriteInfo.com.Trojan.GenericKD.61632376.6697.22241.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Сreating synchronization primitives
DNS request
Sending an HTTP GET request
Sending a custom TCP request
Launching a process
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/630fa6ecab0be91dfea381a8/reports/aa2ba77a-a674-4792-9b74-8e6f732dc2d3/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/6efaee64-e04e-401b-8f27-da2bfbc08fb5
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1061890
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/4e16775a285e8a96981cfcf573df8127cce0602281911255ac3c706323ec0091/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-08-31 10:56:32 UTC
File Type:
PE (.Net Exe)
Extracted files:
23
AV detection:
27 of 39 (69.23%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=jylhowril2fjnga47t2xhx4be7goaybcqgirevnmhryggi7maciq._file
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:j02y rat spyware stealer trojan
Link:
https://tria.ge/reports/220831-wzb13aaaaj/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Blocklisted process makes network request
Formbook payload
Formbook
Unpacked files
SH256 hash:
dcd27394f2514ac52ec01714aeaedc229566f8186d483a773b5b10c92f04507d
MD5 hash:
a5e75127ae0ae177eab8e16db62a3fbf
SHA1 hash:
7d86d776928ffd7baef8dd97c5e986839eed31b8
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
FormBook
Create hunting rule
Link:
https://www.unpac.me/results/c7796285-a535-494f-8dc4-672122c71ec7/
Parent samples :
c8a52cd96047db62def2fc5fa5b631751d4444388918a42bbb8dcd0ba3e025ed
d113b8df1237a3474a5119bf06172685a1cfc408759805a58210b29813289585
6f1d836fbe2110685eecb1042c24923e8764680cb21b0bdf7d0f151a6c1f0b1a
4e16775a285e8a96981cfcf573df8127cce0602281911255ac3c706323ec0091
9bfbca223cfe1d4ad139cc89861b6dfb09d24a63c24f3291a4af0508e03ee8b6
4f8105ba43ad52ffeb0e14fdb0ebce3e902c6386d9e60b72e6bb3c260e407a54
SH256 hash:
c45a3dae97e5e635a567df02635fe941af384f35cc993d4e52a57fa4f4026b3e
MD5 hash:
966c65a2893f62df72494272d810448f
SHA1 hash:
de82f765123b6ed954996603b663e9bac36acfb6
Link:
https://www.unpac.me/results/c7796285-a535-494f-8dc4-672122c71ec7/
SH256 hash:
6968d77085cdde88dbca7d47b0b9647fc2ff57b5627e20ecd7b18edd480d3e77
MD5 hash:
5173609bb9876066f8f7a7b803a27f42
SHA1 hash:
a366b71ed5145b5418421edd5e48c3e37f2faa47
Link:
https://www.unpac.me/results/c7796285-a535-494f-8dc4-672122c71ec7/
SH256 hash:
f83f8fef80c5718b47737585522be6ab9ed6548894589c17f39df57cdb2f52a9
MD5 hash:
c02a5e8b43ed2dda3be9d16af548a718
SHA1 hash:
753af76e2ba961346c27de319c74f63b6c351e39
Link:
https://www.unpac.me/results/c7796285-a535-494f-8dc4-672122c71ec7/
SH256 hash:
9b4aee132a0228378d66a57fda3a2030952309ef74cf2db724ac916b04d8c034
MD5 hash:
93c6391d23c1aa1ed66fb13f82f2ee31
SHA1 hash:
220098c3047c32b51ae13a5cc1e9beeef3da6e18
Link:
https://www.unpac.me/results/c7796285-a535-494f-8dc4-672122c71ec7/
SH256 hash:
4e16775a285e8a96981cfcf573df8127cce0602281911255ac3c706323ec0091
MD5 hash:
0b1eb693e61a928c81da55ac0d33e68e
SHA1 hash:
1dd848cc841f3cd96231858fa1871a37435ec5f3
Link:
https://www.unpac.me/results/c7796285-a535-494f-8dc4-672122c71ec7/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/4e16775a285e/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/4e16775a285e8a96981cfcf573df8127cce0602281911255ac3c706323ec0091

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:malware_Formbook_strings
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.

File information

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

Malspam

Formbook

Executable exe 4e16775a285e8a96981cfcf573df8127cce0602281911255ac3c706323ec0091

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/306967/

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