MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 862d9ecd31b3ad9fbdaf4f5c25e2bf5e4abbbb0a922e097a0c0dd69c8acb6ae3. 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 3 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 862d9ecd31b3ad9fbdaf4f5c25e2bf5e4abbbb0a922e097a0c0dd69c8acb6ae3
SHA3-384 hash: d404395b2d587fa65e9eb30aa13299fd7c3803dc6568df55b171a0ff0cfcb995dbd3fa44b91629446ab2d5d057cac9e4
SHA1 hash: 6737b504e82d14a4bba4891f7e01da49c63161df
MD5 hash: 6c63918b39ec12855131ee16f7806daa
humanhash: fix-coffee-mobile-march
File name:6c63918b39ec12855131ee16f7806daa.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'022'464 bytes
First seen:2021-10-08 04:52:18 UTC
Last seen:2021-10-08 06:10:38 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'207 x SnakeKeylogger)
ssdeep 12288:bLE0lDyL9pD3n+0SslGqk6iAPOXJRyD9wVovYRF+UEPKc:Xf+L7D3+1q0yD9DgRYUEP
Threatray 10'091 similar samples on MalwareBazaar
TLSH T1F825E6002695C701D1B637F4D864CAF097656C15DA29C28B2DF1BEEB79B1B03CE11AAF
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
4
# of downloads :
203
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
6c63918b39ec12855131ee16f7806daa.exe
Verdict:
Suspicious activity
Analysis date:
2021-10-08 04:54:09 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/efbda929-8dda-4659-aea3-edec27e56d9f

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/196034/
Detection(s):
SecuriteInfo.com.BackDoor.SpyBotNET.25.4246.8182.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Launching a process
Creating a file in the %temp% directory
Delayed writing of the file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
monero obfuscated packed
Link:
https://www.filescan.io/uploads/615fceb0b95458900cdee20e/reports/af2694de-eb74-44ed-acc3-96b94e0a0b52/overview
Malware family:
Formbook
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/67f6a6b7-273a-450c-b99c-e1065f687042
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/866856
Signature
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Found malware configuration
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 submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Self deletion via cmd delete
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
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 499283 Sample: 40rsuPoRyW.exe Startdate: 08/10/2021 Architecture: WINDOWS Score: 100 31 www.sakina.digital 2->31 33 sakina.digital 2->33 35 www.juxing666.com 2->35 43 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->43 45 Found malware configuration 2->45 47 Malicious sample detected (through community Yara rule) 2->47 49 7 other signatures 2->49 11 40rsuPoRyW.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\40rsuPoRyW.exe.log, ASCII 11->29 dropped 61 Tries to detect virtualization through RDTSC time measurements 11->61 15 40rsuPoRyW.exe 11->15         started        signatures6 process7 signatures8 63 Modifies the context of a thread in another process (thread injection) 15->63 65 Maps a DLL or memory area into another process 15->65 67 Sample uses process hollowing technique 15->67 69 Queues an APC in another process (thread injection) 15->69 18 explorer.exe 15->18 injected process9 dnsIp10 37 www.myspoiledbytchcreations.com 199.34.228.176, 49796, 80 WEEBLYUS United States 18->37 39 sumikkoremon.com 163.44.239.73, 49794, 80 INTERQGMOInternetIncJP Japan 18->39 41 10 other IPs or domains 18->41 51 System process connects to network (likely due to code injection or exploit) 18->51 22 systray.exe 18->22         started        signatures11 process12 signatures13 53 Self deletion via cmd delete 22->53 55 Modifies the context of a thread in another process (thread injection) 22->55 57 Maps a DLL or memory area into another process 22->57 59 Tries to detect virtualization through RDTSC time measurements 22->59 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/862d9ecd31b3ad9fbdaf4f5c25e2bf5e4abbbb0a922e097a0c0dd69c8acb6ae3/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-10-07 20:15:48 UTC
AV detection:
10 of 28 (35.71%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
2728dc98fdebc00823b877eba49ace782c17db8a07074634aafca9dc00277776
Formbook
4633bc441c059884886be83a8733f355d933b58db80f81c0a56404bceadf9667
Formbook
591f1f8b00c0eb6b24da2646904aabaf9ee6e6dcc735cf533bb4c1ccdf9e1f60
Formbook
9fd253b8d45e4204580e7277bb43bdf115b796a722ecc7afc20cad8c75dc3d60
Formbook
c18d5baf727358a8635a51fc7cfb4c3f4c90c78abcecf051feb4540323e98746
Formbook
cd2eaa79448009041ecc926c273b4d483bccaf7c2cd39624082c3e13d55408a1
Formbook
dcfd181e8143ae4b31ae3d289b57113fdc67449735acd5d459a358766f401035
Formbook
e8d3f12a56c28288654561a8061cf6127bd4c6baa4db19ed35faef1bac454335
Formbook
eafdeb6ac0b1bd6f065c70b3b2892bf04c6d5d674751e64b7583ba13ddf6ebd5
Formbook
f0537b93c3ac221e4efe9d5835845b4930529890472272b0b0f8db2bf1d4ca5b
Formbook
+ 10'081 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:shjn loader rat
Link:
https://tria.ge/reports/211008-fhzg2adcd5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.anamentor.com/shjn/
Unpacked files
SH256 hash:
b25dbf764b25a981f832938b6009d9a5652a61514e6781894fe2349b8057096a
MD5 hash:
8eb4e927a9446627f66a5ca01c6b7e5f
SHA1 hash:
b2296998b3d6bc3346481f808e069c37566e5a0f
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/0365c7f3-7672-4154-9707-133d8f2a4744/
Parent samples :
4633bc441c059884886be83a8733f355d933b58db80f81c0a56404bceadf9667
591f1f8b00c0eb6b24da2646904aabaf9ee6e6dcc735cf533bb4c1ccdf9e1f60
f0537b93c3ac221e4efe9d5835845b4930529890472272b0b0f8db2bf1d4ca5b
9fd253b8d45e4204580e7277bb43bdf115b796a722ecc7afc20cad8c75dc3d60
862d9ecd31b3ad9fbdaf4f5c25e2bf5e4abbbb0a922e097a0c0dd69c8acb6ae3
SH256 hash:
d434e7cb4105d7e760a39a1a8a1306338b00fbd6507025d53e4c44ede73d3788
MD5 hash:
6613b992e916924c3f38a179bb9866ab
SHA1 hash:
cd5741f4d0a4685c5fd9c9e2e708bbf33ec1691a
Link:
https://www.unpac.me/results/0365c7f3-7672-4154-9707-133d8f2a4744/
SH256 hash:
0dfbbf2b5730e6fe5cfa40f7d44ca896ff1cfa8e53b7f035f76ab609d8f06107
MD5 hash:
204a8dc39c7fbe815db9cbaa490dcbb7
SHA1 hash:
059c329c266dc65cb1b12b7604333aaa20ec1fdc
Link:
https://www.unpac.me/results/0365c7f3-7672-4154-9707-133d8f2a4744/
SH256 hash:
862d9ecd31b3ad9fbdaf4f5c25e2bf5e4abbbb0a922e097a0c0dd69c8acb6ae3
MD5 hash:
6c63918b39ec12855131ee16f7806daa
SHA1 hash:
6737b504e82d14a4bba4891f7e01da49c63161df
Link:
https://www.unpac.me/results/0365c7f3-7672-4154-9707-133d8f2a4744/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.65
Link:
https://yomi.yoroi.company/submissions/862d9ecd31b3ad9fbdaf4f5c25e2bf5e4abbbb0a922e097a0c0dd69c8acb6ae3

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 862d9ecd31b3ad9fbdaf4f5c25e2bf5e4abbbb0a922e097a0c0dd69c8acb6ae3

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/1659301/
  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/196034/

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