MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 14d9c9f0dbe84637aad5dca71f874b7fd2c11e7b476c4da126090c23b8e95536. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 14d9c9f0dbe84637aad5dca71f874b7fd2c11e7b476c4da126090c23b8e95536
SHA3-384 hash: ea88bb86b0b91e8b2f313c55c995a107687d192b02e065578e16c123d6fceb5040593a818faa7d583f17d3e5c3903b78
SHA1 hash: 2e3b115a155e10fc2dfe822ed6a7d6c03d1702fd
MD5 hash: 9e3469f024cd186e3685505b7d2e4412
humanhash: queen-oscar-pluto-delta
File name:9e3469f024cd186e3685505b7d2e4412.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:776'136 bytes
First seen:2021-01-26 15:47:01 UTC
Last seen:2021-01-26 16:20:31 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'662 x AgentTesla, 19'476 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:WXmGhHfNbxpJZ1mgWPj8MtQEMvZb19lBD:WXmGL/JZ/Wb8+QxZxD
Threatray 278 similar samples on MalwareBazaar
TLSH 96F402476AC50BD0C9A8F4B26BF591780B71BDEB7412F372699073E0C9716C628CA17B
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
193
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9e3469f024cd186e3685505b7d2e4412.exe
Verdict:
Malicious activity
Analysis date:
2021-01-26 15:55:27 UTC
Tags:
trojan formbook stealer
Link:
https://app.any.run/tasks/fff38ad7-abd8-48e5-8454-e9c8d9651ab9

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/113945/
Detection(s):
SecuriteInfo.com.Trojan.Packed2.42783.26992.25895.UNOFFICIAL
Create hunting rule

PUA.Win.Trojan.Generic-6629274-0
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Creating a window
Creating a file in the %temp% directory
Sending a UDP request
Creating a process from a recently created file
Creating a file
Launching a process
Launching cmd.exe command interpreter
Setting browser functions hooks
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Unauthorized injection to a system process
Unauthorized injection to a browser process
Result
Verdict:
UNKNOWN
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
92 / 100
Link:
https://www.joesandbox.com/analysis/590999
Signature
Allocates memory in foreign processes
Found malware configuration
Hides that the sample has been downloaded from the Internet (zone.identifier)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/14d9c9f0dbe84637aad5dca71f874b7fd2c11e7b476c4da126090c23b8e95536/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-01-26 15:47:07 UTC
AV detection:
19 of 28 (67.86%)
Threat level:
  5/5
Verdict:
suspicious
Similar samples:
33b922d5874f3914984da8e1db4674fe7186e256d8f5acd1aa1a20d86a87ebcd
Formbook
3d9b59ef7e396dcbfbb58069b1876d6b85e111c7e36b6a302cf4e955fb711a29
Formbook
43bdef53f8ff0d262c2086a46c66d76f8c5e2b9df085959c70a5a3c679474767
Formbook
67f3cc2b3a57590f2e4bb1e496a0b2d0da8cece64efc73da021c9c0bde2c6f9c
Formbook
a9ba86161cb89de53aed44c5bc25ffd09dc5c8091f87e52618a3ef009d381c46
Formbook
ae33318e53652eda0917a4f856ecf0041d8f57b73bf82bc6322921ea16654a04
Formbook
b18e1e1ca2d4f97f568e87e71ae9f0791821c2c4e2bb3385fa81b5829c1122b1
Formbook
b1c89b167239238aea8a718d40751a1233ab4b9479b19e6feb86ed5a4c9aec20
Formbook
c1e6cafdf311804c6d5a427de9f61965c223ae33fac564f33300f2a477ae8cd0
Formbook
ff68f0b8908d33ce1a3eb32cc1478e911b4e9dd853371f62a604fb366b274234
Formbook
+ 268 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Link:
https://tria.ge/reports/210126-jjs7mnxswe/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Loads dropped DLL
Executes dropped EXE
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.vitajwb.com/irux/
Unpacked files
SH256 hash:
ad4baa3135707e2f8b4d5cc341943741017eb83188edbf45836aacdedaf3696a
MD5 hash:
5cba268dc44fae8725d65b4bc85b4238
SHA1 hash:
bb5de69d058a20d6bf828e30c1f3c8e4faed5e08
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/1f4f983b-1798-4724-971c-8c019bf42557/
Parent samples :
16160e8686be9eefc11ffc8eafdabfbcda53784d95d1b747717cbb90acaa04d4
14d9c9f0dbe84637aad5dca71f874b7fd2c11e7b476c4da126090c23b8e95536
SH256 hash:
56cd31f7afbacbb41db2e348890920680ebad8dd0cb0dce888a60c817a4b0428
MD5 hash:
9754bcccd3631e0383a0982c47fccc1c
SHA1 hash:
9214fe704811b27febd3bf7364b241dd6f06b453
Link:
https://www.unpac.me/results/1f4f983b-1798-4724-971c-8c019bf42557/
SH256 hash:
1ffac68def5ce68f650ac8229d3a40e9ac1fc89adeddc9a6041c3dcebb6d1933
MD5 hash:
8503258c9fb8f1519204a2f9a4ccd873
SHA1 hash:
63a62f152f2fe8d79aa29eb3133ba180b03ed416
Link:
https://www.unpac.me/results/1f4f983b-1798-4724-971c-8c019bf42557/
SH256 hash:
4f81e273da20c5b9835ce6ca57cc061d77764f9e3927bdb1505cb791bf50b046
MD5 hash:
29e19b5dce96140a8b90152b16bd44af
SHA1 hash:
4f3dc6eb876bb58f53966980a9c451a04ec17d8a
Link:
https://www.unpac.me/results/1f4f983b-1798-4724-971c-8c019bf42557/
SH256 hash:
c06d4e3d0205d9bdd4a4b40b8da710d698b3a5d73a1626c9ca058c10b2c6d00c
MD5 hash:
7f67414b3fd29299f2d29ad7c2afb995
SHA1 hash:
2ec40d57c08c47433a6d044d271d74005dddae8d
Link:
https://www.unpac.me/results/1f4f983b-1798-4724-971c-8c019bf42557/
SH256 hash:
49dc26861fffee2f6440e56a10b7086ea305d2f16bb9e27ba3e08b9893557f86
MD5 hash:
e732cd6decfed3503b4020899d5a56f9
SHA1 hash:
024c1bf147c698e92aae340bbee323601d02a787
Link:
https://www.unpac.me/results/1f4f983b-1798-4724-971c-8c019bf42557/
SH256 hash:
14d9c9f0dbe84637aad5dca71f874b7fd2c11e7b476c4da126090c23b8e95536
MD5 hash:
9e3469f024cd186e3685505b7d2e4412
SHA1 hash:
2e3b115a155e10fc2dfe822ed6a7d6c03d1702fd
Link:
https://www.unpac.me/results/1f4f983b-1798-4724-971c-8c019bf42557/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Kryptik
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/14d9c9f0dbe84637aad5dca71f874b7fd2c11e7b476c4da126090c23b8e95536

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:Formbook
Create hunting rule
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
Rule name:INDICATOR_KB_CERT_0deb004e56d7fcec1caa8f2928d4e768
Create hunting rule
Author:ditekSHen
Description:Detects executables signed with stolen, revoked or invalid certificate
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_formbook_g0
Create hunting rule
Author:Slavo Greminger, SWITCH-CERT

File information

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

Web download

Formbook

Executable exe 14d9c9f0dbe84637aad5dca71f874b7fd2c11e7b476c4da126090c23b8e95536

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/978943/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/113945/

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