MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11e5030403c99dfa27a1c41a8a3abf2408324166735b081a7db038c9a3ec357d. 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
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SHA256 hash: 11e5030403c99dfa27a1c41a8a3abf2408324166735b081a7db038c9a3ec357d
SHA3-384 hash: 08c2f5508e41cbae3e80f30a11bb7378bc7401f9893739dc21e10265a0e422528c7a0ce6945e24d4fa53897cc6b50c5d
SHA1 hash: be9254a60f0301a22c6ab708b3829c2d61f21adb
MD5 hash: 328bee37fcb028ff0d8b6b2c406b3b4e
humanhash: hot-kitten-coffee-eight
File name:328bee37fcb028ff0d8b6b2c406b3b4e.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:834'048 bytes
First seen:2022-01-25 20:14:20 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'657 x AgentTesla, 19'468 x Formbook, 12'206 x SnakeKeylogger)
ssdeep 24576:fAmSMf4Q8ghI81p6KHK00sIg6Peq+8my:fAmHDI81p6KHt0iBq+8my
TLSH T138058CD413A4494BE0A63A749FB5FA300B317DB36ED1C21D66D11DEBF9BAB449C42322
File icon (PE):PE icon
dhash icon 00525232c8cc2408 (10 x Formbook, 4 x RedLineStealer, 1 x AveMariaRAT)
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
170
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
328bee37fcb028ff0d8b6b2c406b3b4e.exe
Verdict:
Malicious activity
Analysis date:
2022-01-25 20:27:03 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/360c973e-d03b-4a99-9058-d3e9875d6084

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/222754/
Detection(s):
SecuriteInfo.com.PUA.EmbeddedEXE-1.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Creating a file
Verdict:
Likely Malicious
Threat level:
  7.5/10
Confidence:
100%
Tags:
cmd.exe control.exe finger.exe hacktool obfuscated packed replace.exe
Link:
https://www.filescan.io/uploads/61f05a4e59d130b02a506311/reports/a8ca45d3-948a-49d9-b320-681f0f47f505/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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/b4965daf-0bb4-4536-9b69-edd16f24456e
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/927453
Signature
.NET source code contains very large array initializations
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 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
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 signatures2 2 Behavior Graph ID: 559929 Sample: di6a7ZB5dW.exe Startdate: 26/01/2022 Architecture: WINDOWS Score: 100 35 Found malware configuration 2->35 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 7 other signatures 2->41 10 di6a7ZB5dW.exe 3 2->10         started        process3 file4 31 C:\Users\user\AppData\...\di6a7ZB5dW.exe.log, ASCII 10->31 dropped 51 Tries to detect virtualization through RDTSC time measurements 10->51 53 Injects a PE file into a foreign processes 10->53 14 di6a7ZB5dW.exe 10->14         started        signatures5 process6 signatures7 55 Modifies the context of a thread in another process (thread injection) 14->55 57 Maps a DLL or memory area into another process 14->57 59 Sample uses process hollowing technique 14->59 61 Queues an APC in another process (thread injection) 14->61 17 explorer.exe 14->17 injected process8 process9 19 wlanext.exe 17->19         started        22 autofmt.exe 17->22         started        signatures10 43 Self deletion via cmd delete 19->43 45 Modifies the context of a thread in another process (thread injection) 19->45 47 Maps a DLL or memory area into another process 19->47 49 Tries to detect virtualization through RDTSC time measurements 19->49 24 explorer.exe 1 151 19->24         started        27 cmd.exe 1 19->27         started        process11 dnsIp12 33 192.168.2.1 unknown unknown 24->33 29 conhost.exe 27->29         started        process13
Detection:
xloader
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Link:
https://mwdb.cert.pl/sample/11e5030403c99dfa27a1c41a8a3abf2408324166735b081a7db038c9a3ec357d/
Threat name:
ByteCode-MSIL.Spyware.Negasteal
Create hunting rule
Status:
Malicious
First seen:
2022-01-25 20:15:16 UTC
File Type:
PE (.Net Exe)
Extracted files:
48
AV detection:
20 of 28 (71.43%)
Threat level:
  2/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=chsqgbadzgo7uj5byqniuov7eqedeqlgonnqqgt5wa4mti7mgv6q._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader campaign:pnug loader rat
Link:
https://tria.ge/reports/220125-y1keyaedd5/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Xloader Payload
Xloader
Unpacked files
SH256 hash:
f633a35d33be3674dafec674e27d9a43661ad47b810cc7385d6ef0c010d4674c
MD5 hash:
473f90ff7f0ca5d29ad56c65f61b8e6a
SHA1 hash:
68938b0956098d3fdad50d46fad3531b39dde34d
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/f0729879-2419-4e6a-b197-192d2fe5d831/
Parent samples :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 hash:
d2eba0ddc84f111560c28f8f7b8ce894ad397ee9ed9a86223ff175ae45b2ecd6
MD5 hash:
35cb6e6455ef3501036cf9c8fd3bd7b9
SHA1 hash:
c50edbedd5434ba576f271981bfa28c0b0f1dd11
Link:
https://www.unpac.me/results/f0729879-2419-4e6a-b197-192d2fe5d831/
SH256 hash:
5247926388ed51a1178cb1de85bc5df1443c240ace43d7d9386edf8d7fceec02
MD5 hash:
9a6cb543f17cc6f61c016dbc8a331bc2
SHA1 hash:
62210e9d0f4d5b8101886a336feb3e1ae0eaf824
Link:
https://www.unpac.me/results/f0729879-2419-4e6a-b197-192d2fe5d831/
SH256 hash:
11e5030403c99dfa27a1c41a8a3abf2408324166735b081a7db038c9a3ec357d
MD5 hash:
328bee37fcb028ff0d8b6b2c406b3b4e
SHA1 hash:
be9254a60f0301a22c6ab708b3829c2d61f21adb
Link:
https://www.unpac.me/results/f0729879-2419-4e6a-b197-192d2fe5d831/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/11e5030403c9/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Formbook
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/11e5030403c99dfa27a1c41a8a3abf2408324166735b081a7db038c9a3ec357d

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
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Rule name:Skystars_Malware_Imphash
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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 11e5030403c99dfa27a1c41a8a3abf2408324166735b081a7db038c9a3ec357d

(this sample)

Cape
Cape
https://www.capesandbox.com/analysis/222754/
  
URLhaus
https://urlhaus.abuse.ch/url/1995426/
  
Delivery method
Distributed via web download

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