MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ac9a96be003388d497db4755c9ca68a2725c901fdec82b942b4fb84683490b01. 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: 11


Intelligence 11 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: ac9a96be003388d497db4755c9ca68a2725c901fdec82b942b4fb84683490b01
SHA3-384 hash: f013a8199e183087fc42ab4c06c79dfc30d7152fc3325a7ec7d87b010cf5f68119f8c71e6e9972375d59e6be35901ce0
SHA1 hash: 4eb1887fc7de7552c674c5501de8776c5175de3f
MD5 hash: 219ba6bac5cb35641e76ffdee2f97fbc
humanhash: kilo-nebraska-arizona-harry
File name:TOA Vietnam Co., Ltd - Inquiry Note from 26.07.2021.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'440'768 bytes
First seen:2021-07-26 12:41:46 UTC
Last seen:2021-07-26 12:57:44 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 24576:X7riYW5oaXpcB7mVSaccPuvcd5OGQT/1/0nS+7n4SYwqK4zf3RTsAHWAgqChJ+h3:rSiecfeomtcqUNQuiNB/e/47wh8p+
Threatray 1'650 similar samples on MalwareBazaar
TLSH T1536519505A8FC7BFDA5B12F0083C109C94B7ED6EC219BA79BE0E4D79B462FE5113A085
dhash icon f0f0e0cab2b2b0e4 (2 x Formbook, 1 x SnakeKeylogger)
Reporter malwarelabnet
Tags:exe FormBook WarzoneRAT

Intelligence

File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
TOA Vietnam Co., Ltd - Inquiry Note from 26.07.2021.exe
Verdict:
Malicious activity
Analysis date:
2021-07-26 12:52:40 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/dc2753ec-5501-46aa-bb25-b78d6fb3879a

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/174108/
Detection(s):
SecuriteInfo.com.W32.MSIL_Kryptik.DZG.6478.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
MALICIOUS
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/4e8b628e-3386-4ba9-bddb-e4f467ac941c
Result
Threat name:
AveMaria UACMe
Create hunting rule
Detection:
malicious
Classification:
phis.troj.spyw.expl.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/821757
Signature
Contains functionality to hide user accounts
Detected unpacking (creates a PE file in dynamic memory)
Hides that the sample has been downloaded from the Internet (zone.identifier)
Increases the number of concurrent connection per server for Internet Explorer
Injects a PE file into a foreign processes
Installs a global keyboard hook
Machine Learning detection for dropped file
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to harvest and steal browser information (history, passwords, etc)
Uses schtasks.exe or at.exe to add and modify task schedules
Yara detected AveMaria stealer
Yara detected UACMe UAC Bypass tool
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 454169 Sample: TOA Vietnam Co., Ltd - Inqu... Startdate: 26/07/2021 Architecture: WINDOWS Score: 100 39 Malicious sample detected (through community Yara rule) 2->39 41 Multi AV Scanner detection for dropped file 2->41 43 Multi AV Scanner detection for submitted file 2->43 45 6 other signatures 2->45 7 TOA Vietnam Co., Ltd - Inquiry Note from 26.07.2021.exe 7 2->7         started        process3 file4 25 C:\Users\user\AppData\...\QWfdBxcEaEAQ.exe, PE32 7->25 dropped 27 C:\Users\user\AppData\Local\...\tmp6F19.tmp, XML 7->27 dropped 29 TOA Vietnam Co., L... 26.07.2021.exe.log, ASCII 7->29 dropped 51 Injects a PE file into a foreign processes 7->51 11 TOA Vietnam Co., Ltd - Inquiry Note from 26.07.2021.exe 3 22 7->11         started        16 schtasks.exe 1 7->16         started        18 TOA Vietnam Co., Ltd - Inquiry Note from 26.07.2021.exe 7->18         started        signatures5 process6 dnsIp7 35 185.222.57.73, 4557, 49733 ROOTLAYERNETNL Netherlands 11->35 37 cdn.discordapp.com 162.159.135.233, 443, 49735 CLOUDFLARENETUS United States 11->37 31 C:\Users\user\AppData\Roaming\rGexld.ll.exe, PE32 11->31 dropped 33 C:\Users\user\AppData\...\coming12[1].exe, PE32 11->33 dropped 53 Tries to harvest and steal browser information (history, passwords, etc) 11->53 55 Increases the number of concurrent connection per server for Internet Explorer 11->55 57 Hides that the sample has been downloaded from the Internet (zone.identifier) 11->57 59 Installs a global keyboard hook 11->59 20 rGexld.ll.exe 2 11->20         started        23 conhost.exe 16->23         started        file8 signatures9 process10 signatures11 47 Multi AV Scanner detection for dropped file 20->47 49 Machine Learning detection for dropped file 20->49
Gathering data
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-07-26 09:29:15 UTC
File Type:
PE (.Net Exe)
Extracted files:
31
AV detection:
24 of 46 (52.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=vsnjnpqagoenjf63i5k4tstiujzfzea733ecxfblj64ena2jbmaq._file
Verdict:
malicious
Label(s):
avemaria
Create hunting rule
Similar samples:
13d90261f73ecaa7455ccdaf16de6d96b122e8829cbf0ffe84ab89fc2cf4cad2
Formbook
1967e0a5da88244c0b9ce1c35f7df573c1004947ea5b39f94cd45176ea940894
Formbook
316defa7aba9f42e2e5adc55ba4669303c1a341b68d2e6cf8e1ae3807cbac1e7
Formbook
44ce9bbea2b67d562f6b2b7941dc55df7049621fe8ffde240686fb8b7bfd4354
Formbook
6a0075d93fec0997f74906d3843bdaa763ec60b88bb4ea17f19c210c411598a9
Formbook
ac0c4591048b91693d05df6d5c00622a1b3cd0959d6e6bdbda49ea0e2a218007
Formbook
bd6455c559a9308054622aa9a30388d0ac83dd09af4ce4d1e9a715e2f1baeb53
Formbook
c2f77aaf305ed67feccf0a292e85a872c3d30499aae0311286e55c491f2bd074
Formbook
cbe7c0318d2f88aff2f18fc19a824bfdebcf2f7137d85adac1a5799afbb6876b
Formbook
+ 1'640 additional samples on MalwareBazaar
Result
Malware family:
warzonerat
Create hunting rule
Score:
  10/10
Tags:
family:warzonerat infostealer rat spyware stealer suricata
Link:
https://tria.ge/reports/210726-fxf94pcqca/
Behaviour
Creates scheduled task(s)
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of SetWindowsHookEx
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Reads user/profile data of web browsers
Downloads MZ/PE file
Executes dropped EXE
Warzone RAT Payload
WarzoneRat, AveMaria
suricata: ET MALWARE Possible Malicious Macro DL EXE Feb 2016
Malware Config
C2 Extraction:
185.222.57.73:4557
Unpacked files
SH256 hash:
048ff0d4e6b6902b981dfb6295fcaded07fda06e52b3956cfab23d7fa725fe81
MD5 hash:
34be66dabd6d3fe296e5c876add7ce6c
SHA1 hash:
f3fba9c29c21ae916d7fcbec518432a14b38e5ad
Link:
https://www.unpac.me/results/5a4e8773-aa7c-448d-8335-3c63913a6ac7/
SH256 hash:
ac9a96be003388d497db4755c9ca68a2725c901fdec82b942b4fb84683490b01
MD5 hash:
219ba6bac5cb35641e76ffdee2f97fbc
SHA1 hash:
4eb1887fc7de7552c674c5501de8776c5175de3f
Link:
https://www.unpac.me/results/5a4e8773-aa7c-448d-8335-3c63913a6ac7/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.51
Link:
https://yomi.yoroi.company/submissions/ac9a96be003388d497db4755c9ca68a2725c901fdec82b942b4fb84683490b01

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
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.

Cape
Cape
https://www.capesandbox.com/analysis/174108/

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