MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 86df15ac78abc1d224a4249db72d29dcb2979fd0669a15c0d291e47648dc0c1c. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 86df15ac78abc1d224a4249db72d29dcb2979fd0669a15c0d291e47648dc0c1c
SHA3-384 hash: 2efb08c2eef4faa200649160540b4b71c267f061fd3ddf9a915dae5cb783a9fb611c539e2821133ac43c1452068404ca
SHA1 hash: 23a4a137f5f934bb70eb9c5b0b01bf933bad9e70
MD5 hash: 6ce618034fc20d32bef9d5210945b941
humanhash: cardinal-green-fifteen-golf
File name:6ce618034fc20d32bef9d5210945b941.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:741'376 bytes
First seen:2021-11-15 09:04:13 UTC
Last seen:2021-11-15 11:14:00 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'742 x AgentTesla, 19'607 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:tRWzQhI92W+reVZH/SgbTlTFH4eXqvCJnWNfgoozO2zc7aR9y9pgN:GVZH/SgbpTFH4e6vCJWyO+k49fN
Threatray 11'220 similar samples on MalwareBazaar
TLSH T131F4AE6826E49E2FD19E037CE0A94414D3F4F5216647E76F1FA0A1B82CB73E2CC456A7
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
119
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
Create hunting rule
Link:
https://www.capesandbox.com/analysis/205838/
Detection(s):
SecuriteInfo.com.Trojan.Siggen15.42063.21307.476.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
DNS request
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/619222c2a00afa9663a825cb/reports/9514e52d-0db8-4944-9437-d9d88f123c65/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/f2d6106f-c0e3-4102-b4ba-dc7d3b18050a
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/889237
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 521706 Sample: FRgo6rQ15M.exe Startdate: 15/11/2021 Architecture: WINDOWS Score: 100 31 www.oometea.com 2->31 33 www.devcous.biz 2->33 35 parkingpage.namecheap.com 2->35 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 Antivirus detection for URL or domain 2->47 49 6 other signatures 2->49 10 FRgo6rQ15M.exe 3 2->10         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\FRgo6rQ15M.exe.log, ASCII 10->29 dropped 61 Tries to detect virtualization through RDTSC time measurements 10->61 63 Injects a PE file into a foreign processes 10->63 14 FRgo6rQ15M.exe 10->14         started        17 FRgo6rQ15M.exe 10->17         started        signatures6 process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 14->65 67 Maps a DLL or memory area into another process 14->67 69 Sample uses process hollowing technique 14->69 71 Queues an APC in another process (thread injection) 14->71 19 cscript.exe 14->19         started        22 explorer.exe 14->22 injected process9 dnsIp10 51 Self deletion via cmd delete 19->51 53 Modifies the context of a thread in another process (thread injection) 19->53 55 Maps a DLL or memory area into another process 19->55 57 Tries to detect virtualization through RDTSC time measurements 19->57 25 cmd.exe 1 19->25         started        37 www.rapidtraderfx.com 205.144.171.164, 49825, 80 ST-BGPUS United States 22->37 39 www.atalyk.com 91.213.233.64, 49826, 80 PROHOSTKG Kyrgyzstan 22->39 41 4 other IPs or domains 22->41 59 System process connects to network (likely due to code injection or exploit) 22->59 signatures11 process12 process13 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/86df15ac78abc1d224a4249db72d29dcb2979fd0669a15c0d291e47648dc0c1c/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-11-15 08:30:22 UTC
AV detection:
21 of 28 (75.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2021c1d6e9983c17fea9c773618a95407628b9c7b58071edea71c8525cd17d7e
Formbook
3c185c2191d1bc3a281f26cb51114b69b6d36a9fd63b3103d6c41608c8baf8a8
Formbook
5f5195f363ef21135a5b5298c2a3576bd03125eec094d769b25296eb0a2605b9
Formbook
73bd80a020bfe9f24dcaff57cd3781d85f20f66ab8d6398263b6a94914ce6319
Formbook
77a46930ca579ee197db74bbbb30bd77c0ad71323836b5790c09f491d9147d23
Formbook
c18d5baf727358a8635a51fc7cfb4c3f4c90c78abcecf051feb4540323e98746
Formbook
c8409ef72cffceaf4b66cb2ba74ed66316cf395e1b1ef9014a9024e44ef4136e
Formbook
cbf031a1dbedd7a1e8f5b158cd6f9af3995fb4e815caee4723fc3ab03b900b19
Formbook
ebc008a7b326afef547049414a909b2120e6e09b560c67e4b79d173195180691
Formbook
ec967cb2eeeb76c7acaba88e1c3eb6f5fa39cedb54b4edbb17eb0087977d21ee
Formbook
+ 11'210 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:xgmi loader rat
Link:
https://tria.ge/reports/211115-k17nkshga2/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.mxnorge.com/xgmi/
Unpacked files
SH256 hash:
f3a290dd9bfe004a967ca26908006ea528448e18190146d626279c2d444f7c77
MD5 hash:
ec11a8217792adefd5e8225169698fcc
SHA1 hash:
4f10d408353aae080a6500445d8ccd0d13ab0f04
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/a3998475-2070-4cc9-9a5e-6ff1e06dd8c7/
Parent samples :
5f5195f363ef21135a5b5298c2a3576bd03125eec094d769b25296eb0a2605b9
86df15ac78abc1d224a4249db72d29dcb2979fd0669a15c0d291e47648dc0c1c
5d407049f81d3b75bf2d9eb7dc14662f533b1ca37d283e5ef50e001a7ac1f758
2d9cb324f1b2bd1917884e36d5b13b9e949807ae5caba015bff60e8ec7d483d3
9e4e02725cde43b4da85cdf054b11ad0e4a622bb54f4a967b1634ebcaea9666a
SH256 hash:
86fe170cc6dd3a576807c1192a06ead68bf210f9ccd14f1a81d4f44c2dbcc25f
MD5 hash:
bf5c170790a9378101dbc312303925e3
SHA1 hash:
bddaf21c02ba5cec7c4dfd1b1f289e23714a8ba8
Link:
https://www.unpac.me/results/a3998475-2070-4cc9-9a5e-6ff1e06dd8c7/
SH256 hash:
6f1a20dedfd1b1fa528c44b4392f9c86500cfb7bf3bf2165e1300a20865fc492
MD5 hash:
7bd8002d166750b4abc9a758e62ff1fe
SHA1 hash:
513c8a053d157064c5b5dcd3bd47bdaa01d00944
Link:
https://www.unpac.me/results/a3998475-2070-4cc9-9a5e-6ff1e06dd8c7/
SH256 hash:
86df15ac78abc1d224a4249db72d29dcb2979fd0669a15c0d291e47648dc0c1c
MD5 hash:
6ce618034fc20d32bef9d5210945b941
SHA1 hash:
23a4a137f5f934bb70eb9c5b0b01bf933bad9e70
Link:
https://www.unpac.me/results/a3998475-2070-4cc9-9a5e-6ff1e06dd8c7/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/86df15ac78ab/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.

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: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 86df15ac78abc1d224a4249db72d29dcb2979fd0669a15c0d291e47648dc0c1c

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1777198/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/205838/

Comments