MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 676ab2d5cbbd1e1705631b814e7a403a919341d199a9cc09abf1f67c0e3a6d19. 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: 676ab2d5cbbd1e1705631b814e7a403a919341d199a9cc09abf1f67c0e3a6d19
SHA3-384 hash: 9f31dc9369c1ef721d8d80588a5e9bebd8c82daadbeba1096b08009de1237d1943b3000ae7527f379ef1d0ae7ac617b9
SHA1 hash: 3e85804f8a321cbfe4276a434263268c08344c3c
MD5 hash: 19c23f1778e9ab05e885eb58d7502bff
humanhash: beryllium-potato-island-mockingbird
File name:HSBC Swift copy_pdf.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'083'392 bytes
First seen:2022-02-01 10:24:13 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'665 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:+acJBA4yt60hgh9OM4CuhVApiVlSAZs0hKxszPtYsVOVq:lZ4yXpEpiVlF0xWl
Threatray 12'888 similar samples on MalwareBazaar
TLSH T15035E170B2A78542F50B4E355068B56002B3B4E3A9CBDA777F5836098FDEB882E4574F
Reporter lowmal3
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
187
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/229120/
Detection(s):
SecuriteInfo.com.PUA.EmbeddedEXE-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS 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:
obfuscated packed
Link:
https://www.filescan.io/uploads/61f90a83a0f6a794b3300c8c/reports/39ff32e2-eeae-48e4-b24b-8a7a05b1a401/overview
Result
Verdict:
MALICIOUS
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/fcc92e90-c51e-4eef-a27d-d09abb191b7f
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/931523
Signature
Antivirus detection for URL or domain
Initial sample is a PE file and has a suspicious name
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for submitted file
Self deletion via cmd delete
System process connects to network (likely due to code injection or exploit)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/676ab2d5cbbd1e1705631b814e7a403a919341d199a9cc09abf1f67c0e3a6d19/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-02-01 10:25:13 UTC
File Type:
PE (.Net Exe)
Extracted files:
4
AV detection:
23 of 28 (82.14%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=m5vlfvolxupboblddoau46sahkizgqortgu4ycnl6h3hydr2numq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
12876a9ad6e0bd4cf0d4fd1edbc14eedf3bcc96bee95391bad387893bb07fa8c
Formbook
37182811d9f3a0a2b3126266dc70a5253c4745de7e18e75a4c29393fbdedb142
Formbook
3e317e0e4e62e0842ba4d1d52f8bd3e45a1b7a8e01e784771803d722dbfaf3a8
Formbook
3e6336be6f08626c2891a8163f0ea7604c8d11fb26c707f4dd8a4de187426acd
Formbook
4f538ee6b8d7c6e779e1af1945dbcf1903947f45e707e68b1be0ce6a43b8041f
Formbook
58fb47124bf49f4190852baec863af03f73216cbba65c7eaa527f6ec6612e42b
Formbook
69beb963daa43dd4f918d96934484b37b091ba40a9697519c9803db38a2146cd
Formbook
bfb63f78c88894c097832d1073716db0d322456da3a2bccc15e57eac15fa903d
Formbook
db737716649c61d231c2f21b7fb84b0bec8a0db615a048b957f292db14c4b468
Formbook
+ 12'878 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:b23k loader persistence rat suricata
Link:
https://tria.ge/reports/220201-sdyq6agbbq/
Behaviour
Modifies data under HKEY_USERS
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Drops file in Windows directory
Suspicious use of SetThreadContext
Deletes itself
Sets service image path in registry
Xloader Payload
Xloader
suricata: ET MALWARE FormBook CnC Checkin (GET)
Unpacked files
SH256 hash:
79405e71126c3f928e8c9eee712a340b083a8503813e004441ce2fed95156d3a
MD5 hash:
ff925a59a0f1386a6fe5939a41dc8c1a
SHA1 hash:
e64da7b2903ae966a820d789cbc75514c9d6ea39
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/b1da353b-3b97-4f16-b415-2f2bfa82752e/
Parent samples :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 hash:
6f1b89bc3013177c101fe4448340c48c0dd08d19017a798bd11c2d0f76be1fbc
MD5 hash:
60a604887b3616e3ed86d81fab0a9ebb
SHA1 hash:
8db84f5f4c569c86c69aff464b2ffc4ce3dafa20
Link:
https://www.unpac.me/results/b1da353b-3b97-4f16-b415-2f2bfa82752e/
SH256 hash:
bfbb69b21ba6ad65840989aaf47d8f8f906e382cd1384a6d451a8902f0389398
MD5 hash:
eaba91959a6f3526864d9f0e4d29b87f
SHA1 hash:
18b8a2cb97aebde1d092ce3893d982fda457c16c
Link:
https://www.unpac.me/results/b1da353b-3b97-4f16-b415-2f2bfa82752e/
SH256 hash:
676ab2d5cbbd1e1705631b814e7a403a919341d199a9cc09abf1f67c0e3a6d19
MD5 hash:
19c23f1778e9ab05e885eb58d7502bff
SHA1 hash:
3e85804f8a321cbfe4276a434263268c08344c3c
Link:
https://www.unpac.me/results/b1da353b-3b97-4f16-b415-2f2bfa82752e/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/676ab2d5cbbd/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.45
Link:
https://yomi.yoroi.company/submissions/676ab2d5cbbd1e1705631b814e7a403a919341d199a9cc09abf1f67c0e3a6d19

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 676ab2d5cbbd1e1705631b814e7a403a919341d199a9cc09abf1f67c0e3a6d19

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/229120/

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