MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3fbed13bf271b55a9eca7fe2e7ec051fb9e4b02ace3dce84468b1acb57962fb4. 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 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 3fbed13bf271b55a9eca7fe2e7ec051fb9e4b02ace3dce84468b1acb57962fb4
SHA3-384 hash: 7de3a1f9a444b37c4ed38f1a14485b986f0f4872afe875816d2fea1d93ee7f7ad975a6ab9d1abddec6e27941d5fe1599
SHA1 hash: d9fd1e65d30cae1ee2ebbfe9ccbcf14e7a4d516e
MD5 hash: 9923ff2b7386b07a563bf101c2da75e2
humanhash: april-table-low-fish
File name:9923ff2b7386b07a563bf101c2da75e2
Download: download sample
Signature Formbook
Create hunting rule
File size:704'512 bytes
First seen:2022-04-12 12:40:12 UTC
Last seen:2022-04-12 13:59:56 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'743 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:wJ+Z/PX4q7FacgXbrruO4rU/56o5zHwm1FWHdXdtLNg2g6:HZ/Aq7DIPru/8kodQWYnUh
Threatray 11'313 similar samples on MalwareBazaar
TLSH T123E4CF05FAA7C912E2A90777C0F70C0407B0AB76D55AD76F3B9152E94E133EB894239B
File icon (PE):PE icon
dhash icon 73432b4d556d597d (15 x SnakeKeylogger, 14 x AgentTesla, 12 x Formbook)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
309
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
9923ff2b7386b07a563bf101c2da75e2
Verdict:
Malicious activity
Analysis date:
2022-04-13 03:37:33 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/b1fcc359-267b-4836-9f24-69176d5e93d6

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/263070/
Detection(s):
SecuriteInfo.com.Artemis9923FF2B7386.22039.15334.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Searching for the window
Creating a window
Launching a process
Creating a process with a hidden window
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control.exe expand.exe obfuscated packed
Link:
https://www.filescan.io/uploads/62557337ffe27d5119b581eb/reports/1c100e8d-f3dd-4ba5-8ee4-8cc977538bba/overview
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.
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/d496bae4-824d-493e-9316-f0fbbe5280e6
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/975562
Signature
.NET source code contains potential unpacker
Adds a directory exclusion to Windows Defender
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Modifies the context of a thread in another process (thread injection)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Sigma detected: Suspicious Add Scheduled Task From User AppData Temp
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
System process connects to network (likely due to code injection or exploit)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 608047 Sample: exmTiNSfPQ Startdate: 12/04/2022 Architecture: WINDOWS Score: 100 39 www.pallavitatelier.com 2->39 41 www.edensa.net 2->41 49 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->49 51 Found malware configuration 2->51 53 Malicious sample detected (through community Yara rule) 2->53 55 11 other signatures 2->55 9 exmTiNSfPQ.exe 7 2->9         started        signatures3 process4 file5 31 C:\Users\user\AppData\...\rYGDmaItmQEb.exe, PE32 9->31 dropped 33 C:\Users\...\rYGDmaItmQEb.exe:Zone.Identifier, ASCII 9->33 dropped 35 C:\Users\user\AppData\Local\Temp\tmpE26.tmp, XML 9->35 dropped 37 C:\Users\user\AppData\...\exmTiNSfPQ.exe.log, ASCII 9->37 dropped 59 Uses schtasks.exe or at.exe to add and modify task schedules 9->59 61 Adds a directory exclusion to Windows Defender 9->61 63 Tries to detect virtualization through RDTSC time measurements 9->63 65 Injects a PE file into a foreign processes 9->65 13 exmTiNSfPQ.exe 9->13         started        16 powershell.exe 23 9->16         started        18 schtasks.exe 1 9->18         started        signatures6 process7 signatures8 73 Modifies the context of a thread in another process (thread injection) 13->73 75 Maps a DLL or memory area into another process 13->75 77 Sample uses process hollowing technique 13->77 79 Queues an APC in another process (thread injection) 13->79 20 explorer.exe 13->20 injected 24 conhost.exe 16->24         started        26 conhost.exe 18->26         started        process9 dnsIp10 43 www.addesbarst.quest 37.123.118.150, 49801, 80 UK2NET-ASGB United Kingdom 20->43 45 www.demil.info 149.56.2.28, 49802, 80 OVHFR Canada 20->45 47 6 other IPs or domains 20->47 57 System process connects to network (likely due to code injection or exploit) 20->57 28 raserver.exe 20->28         started        signatures11 process12 signatures13 67 Modifies the context of a thread in another process (thread injection) 28->67 69 Maps a DLL or memory area into another process 28->69 71 Tries to detect virtualization through RDTSC time measurements 28->71
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/3fbed13bf271b55a9eca7fe2e7ec051fb9e4b02ace3dce84468b1acb57962fb4/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2022-04-12 12:41:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
18
AV detection:
16 of 26 (61.54%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
20ceb4d62738b1472fd88b7ea5ca3d9b1774cf1fbef328f4b349e749c68fe0b1
Formbook
33d9ff922b2b34291e7e84fee8cb11062f4e1eb56cff714fca88f8fa5b507c09
Formbook
3ea19f45dd5b9c5ed0e6f371d7e92afda076c69e6a43eafc3c83337819eee56a
Formbook
8c1de309eaa9d9a48f92587f93f88304ae1aa48aee62e7ede11893f1ca61775e
Formbook
8e7a6dbb2098baeb2669737e69b40625b4b046ab8145acc530c21bedab7f223d
Formbook
95c6926c4af01e7a782b16967a66b3c349f24a6ab2393b1a20c47e28a1ad7249
Formbook
c08029bf515af0b640fb4fcdd2d0805cd88f953cbff0315f325a4869d662678f
Formbook
da0cceaa1bfab5fc8ceaf36994bf5a5fc06dcf60229a50135abd91beec0cd4f5
Formbook
+ 11'303 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:n6g4 loader rat
Link:
https://tria.ge/reports/220412-pwrtsaeeh9/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Xloader Payload
Xloader
Unpacked files
SH256 hash:
2dde4b043ba690c6a7e1aab0518df6f229f2441b3ca2cfd2c662b5523e5782b0
MD5 hash:
31cdf11ba11ff508633f5f5440ad4a45
SHA1 hash:
1f1195b82cead3e8659438fcb781886db958fa9d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a6489ea0-dfde-441c-9655-575e111b84b4/
Parent samples :
1f74a34a965bb67c02e8f7a733d7d5f98b1b88e11a7816c29934a6a073e662f2
3fbed13bf271b55a9eca7fe2e7ec051fb9e4b02ace3dce84468b1acb57962fb4
69cdb8718955325126a19a236de13ef83b27941b518dd43987d8fbed3ffe9d30
e23f9ca1ce688d9883147d54508d94d1833616df218f6b1ee1e5ba9ff324abf0
232413f73e7b46e00ccf36baf862343989068f3d7271a8c6e037d43b6a497d64
2e84d64eef0d8e78d17e8d286eeff95f97abe0048a66175e5e05d1fc31b0c5d4
61545f6e85bfb0ebb6c65a52d511bc09f9eb8f17f41f303fc4028bfbc6a333dd
edadbe7cf0557fdede01500da1d161ceeac3fadd16760f325da7938d25cf2b6e
bcd57fcb786185b2c8c6acf1f9d0182d06caae28fc6930ced2fcd5a9c81a96fa
f10110817fa77d6bea276c3d4ee43729d9889e760fa6ce503664613a1d5526da
ef5e4f410d3cdeae6dce996c13c836cac3118327d53f364a547eaa12d4f2c2e7
SH256 hash:
b4364bba1d1c0f9cd4f07899b646ab90c1fcee31a985cea8377960da1692903a
MD5 hash:
42d633e43e81a4b3b1e7c3e61a2bbcb4
SHA1 hash:
9e459eedfcd7d56b3917372066a55279e35a60fc
Link:
https://www.unpac.me/results/a6489ea0-dfde-441c-9655-575e111b84b4/
SH256 hash:
7f8ce041d198340451005307bcd5eb5ebf770bd0db7d8a3945de393a16abb163
MD5 hash:
6f56189b7d6221c6d552be9a4f39dbf2
SHA1 hash:
2bc6bb47fbf4300bf6f4143e41b0bf6dc4cb7a49
Link:
https://www.unpac.me/results/a6489ea0-dfde-441c-9655-575e111b84b4/
SH256 hash:
68c7058fa768a3a4430d14d2ae9e1be0ba1abb49d202ec5e56694a2e72fb0ed3
MD5 hash:
70971adbf9b2c32759d021b98a9de0af
SHA1 hash:
2135d8e8762e023dcda65a9f3fbd2e55e0862fdf
Link:
https://www.unpac.me/results/a6489ea0-dfde-441c-9655-575e111b84b4/
SH256 hash:
3fbed13bf271b55a9eca7fe2e7ec051fb9e4b02ace3dce84468b1acb57962fb4
MD5 hash:
9923ff2b7386b07a563bf101c2da75e2
SHA1 hash:
d9fd1e65d30cae1ee2ebbfe9ccbcf14e7a4d516e
Link:
https://www.unpac.me/results/a6489ea0-dfde-441c-9655-575e111b84b4/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/3fbed13bf271/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/3fbed13bf271b55a9eca7fe2e7ec051fb9e4b02ace3dce84468b1acb57962fb4

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.

Web download

Formbook

Executable exe 3fbed13bf271b55a9eca7fe2e7ec051fb9e4b02ace3dce84468b1acb57962fb4

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2142654/
Cape
Cape
https://www.capesandbox.com/analysis/263070/

Comments


Avatar
zbet commented on 2022-04-12 12:40:17 UTC

url : hxxp://192.210.149.27/115/vbc.exe