MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 17310a407cf725a962dffd7d620f9bc625331a3b82f4588f882ceffd859ba13e. 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 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 17310a407cf725a962dffd7d620f9bc625331a3b82f4588f882ceffd859ba13e
SHA3-384 hash: 08c91abab92365ab020dc4a871b76159eff2324664ecc70707ea4577222aca50092c0900dbaddd26a2513262a33d344e
SHA1 hash: da61f79ae469e5830b4a67b6bf90764a8aa876fc
MD5 hash: 8f254061948d7294d7547a614ecd724e
humanhash: johnny-august-music-earth
File name:SecuriteInfo.com.Variant.Strictor.178343.22698.4612
Download: download sample
Signature Formbook
Create hunting rule
File size:1'159'168 bytes
First seen:2023-01-11 22:29:58 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'666 x AgentTesla, 19'479 x Formbook, 12'209 x SnakeKeylogger)
ssdeep 24576:HiM9tbx4Pi3ZlhuGieGJOJrYTSKIKTn6AL5x:CMbbx4Pi3Z76eoQ
TLSH T1B5356B82B3F090FBE8A903790D6437DC1C6D69756560FEA73F633984A1B58BA31B910D
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% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 00e8e8e8cce0e800 (7 x AgentTesla, 5 x SnakeKeylogger, 2 x a310Logger)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
195
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Strictor.178343.22698.4612
Verdict:
Suspicious activity
Analysis date:
2023-01-11 22:33:45 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/acc3055e-ee83-4414-a766-850fd4ca497a

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/352081/
Detection(s):
SecuriteInfo.com.Variant.Strictor.178343.22698.4612.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Gathering data
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/14a469e3-3fa3-4be6-a54d-ea9cf33cf47a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
80 / 100
Link:
https://www.joesandbox.com/analysis/1149946
Signature
.NET source code contains potential unpacker
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/17310a407cf725a962dffd7d620f9bc625331a3b82f4588f882ceffd859ba13e/
Threat name:
ByteCode-MSIL.Spyware.SnakeLogger
Create hunting rule
Status:
Malicious
First seen:
2023-01-11 22:30:08 UTC
File Type:
PE (.Net Exe)
Extracted files:
28
AV detection:
22 of 26 (84.62%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=c4yquqd464s2syw77v6wed43yystggr3ql2frd4iftx73bm3ue7a._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230111-2esqzaae2v/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Verdict:
Suspicious
Tags:
n/a
YARA:
n/a
Link:
https://app.threat.zone/submission/c8773b94-f125-436d-9c72-4d4af822a298
Unpacked files
SH256 hash:
30dc6087da2b00d1fc3f1a333ba668acff9303a235fa4269fc83400afbf748e6
MD5 hash:
3a9baa3fdff7c4b632c18c29149af180
SHA1 hash:
b80250db474debe4e47f1c673fdb4aaf4ae9bfe7
Detections:
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/08e3a2bd-9e9d-4707-8e94-cae766979726/
Parent samples :
17310a407cf725a962dffd7d620f9bc625331a3b82f4588f882ceffd859ba13e
293fd960e74b47494bc97ded006d308f638e49d5886e664957331a4d1e67ea7e
718d93188640d8dd5261f070a4b0df7575e9c4ecaf2e7b7146305f7a53bab9c6
SH256 hash:
913ae88cfcbad5957ab68de0c030e708ab57304eaecd8898eb4c9176b24d37db
MD5 hash:
77026d6c763afc294ca4df46be7140e4
SHA1 hash:
ae69bad30029b28a40ea1bfe84d0dd7b62551e30
Link:
https://www.unpac.me/results/08e3a2bd-9e9d-4707-8e94-cae766979726/
SH256 hash:
afea275758047ff81492d5239e57bfaaee96fdfd333ae4990c58eead7c8c1459
MD5 hash:
fc75f58b568127de7b31cecf7f0138a0
SHA1 hash:
fdb2959922ca94dfb10efd12719b04c9a3e143ac
Link:
https://www.unpac.me/results/08e3a2bd-9e9d-4707-8e94-cae766979726/
SH256 hash:
1c0072bd0c8fbf0e27d145a0ee7e34428936c2ddeba929d3f60e352891e7e0c6
MD5 hash:
b2d0625c46714e40a6a38238659ea9ed
SHA1 hash:
dc43d5d539eab67b7e3109d0e4894e099a1a18f8
Link:
https://www.unpac.me/results/08e3a2bd-9e9d-4707-8e94-cae766979726/
SH256 hash:
41e31ff12dc4452561d823aad221d15ec78ac7f944a4397cf9eebd3f09fbdc09
MD5 hash:
645ff45b85be1dba64864c4c2026a167
SHA1 hash:
990d545263c6dd5719c8cd87eb4fa45875075e55
Link:
https://www.unpac.me/results/08e3a2bd-9e9d-4707-8e94-cae766979726/
SH256 hash:
a6f6e46e179d405a099d10a0ca17c87738254b083e60dc49bcff3e3d3c2c18ca
MD5 hash:
5b3810d1cb06a2116bcad6ce5f79033a
SHA1 hash:
7a8b11aeadffb9adae32a8e22e609e1c5dd9e30b
Link:
https://www.unpac.me/results/08e3a2bd-9e9d-4707-8e94-cae766979726/
SH256 hash:
17310a407cf725a962dffd7d620f9bc625331a3b82f4588f882ceffd859ba13e
MD5 hash:
8f254061948d7294d7547a614ecd724e
SHA1 hash:
da61f79ae469e5830b4a67b6bf90764a8aa876fc
Link:
https://www.unpac.me/results/08e3a2bd-9e9d-4707-8e94-cae766979726/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/17310a407cf7/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/17310a407cf725a962dffd7d620f9bc625331a3b82f4588f882ceffd859ba13e

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.

Cape
Cape
https://www.capesandbox.com/analysis/352081/

Comments