MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 ebce15ad53b98d7aba7f7544ee947e88f58d696e22ca4bc5d15b2ded37b577ac. 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: 16


Intelligence 16 IOCs YARA 7 File information Comments 1
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SHA256 hash: ebce15ad53b98d7aba7f7544ee947e88f58d696e22ca4bc5d15b2ded37b577ac
SHA3-384 hash: ec61e96eb6c9976a86b1bd74feaa219b36cffedb2ce33b462339240290ae6abe2952a30ccb5945cdce5617814ffa2bda
SHA1 hash: 55ebccd35c2329c5816cd0240b0919651ac58321
MD5 hash: 7de990046a20e6666627273589b014a5
humanhash: magnesium-leopard-bluebird-beer
File name:7de990046a20e6666627273589b014a5
Download: download sample
Signature Formbook
Create hunting rule
File size:299'979 bytes
First seen:2023-03-20 11:29:45 UTC
Last seen:2023-03-20 13:35:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 427 x GuLoader)
ssdeep 6144:PYa6J+5gUNIG+sCfq3V++iY3aub8kFiLGG9qFP2ipkHj3DR7gy7y:PYDghNESPX3ZZq9q1b6DRc
Threatray 2'474 similar samples on MalwareBazaar
TLSH T1B2542255E6DDC947D8624E306C7FCA25ABE6F9112D740A1B2320AF45B973240E90F3AF
TrID 47.3% (.EXE) Win32 Executable MS Visual C++ (generic) (31206/45/13)
15.9% (.EXE) Win64 Executable (generic) (10523/12/4)
9.9% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
7.6% (.EXE) Win16 NE executable (generic) (5038/12/1)
6.8% (.EXE) Win32 Executable (generic) (4505/5/1)
File icon (PE):PE icon
dhash icon b2a89c96a2cada72 (2'283 x Formbook, 981 x Loki, 803 x AgentTesla)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
219
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
formbook
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ID:
1
File name:
7de990046a20e6666627273589b014a5
Verdict:
Malicious activity
Analysis date:
2023-03-20 11:30:23 UTC
Tags:
stealer formbook trojan
Link:
https://app.any.run/tasks/7868868d-352e-44e3-9e02-bc9e04ca837e

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/375893/
Detection(s):
SecuriteInfo.com.Trojan.NSISX.Spy.Gen.24.25918.8606.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a file in the %temp% directory
Creating a window
Creating a process from a recently created file
Сreating synchronization primitives
Searching for synchronization primitives
Launching a process
DNS request
Sending an HTTP GET request
Reading critical registry keys
Launching the default Windows debugger (dwwin.exe)
Unauthorized injection to a recently created process
Unauthorized injection to a recently created process by context flags manipulation
Stealing user critical data
Unauthorized injection to a system process
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/74244/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
comodo formbook nemesis overlay packed remcos shell32.dll
Link:
https://www.filescan.io/uploads/641843c0b236355850d6f172/reports/77e4bb55-1bff-4dd3-b412-0896143ea3e1/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/ebce15ad53b98d7aba7f7544ee947e88f58d696e22ca4bc5d15b2ded37b577ac
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/e3f2d446-716f-4ee0-9f13-3068c0619a65
Result
Threat name:
FormBook
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Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1197903
Signature
Antivirus detection for URL or domain
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
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
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
System process connects to network (likely due to code injection or exploit)
Tries to harvest and steal browser information (history, passwords, etc)
Tries to steal Mail credentials (via file / registry access)
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 830804 Sample: u8QPnVhq0N.exe Startdate: 20/03/2023 Architecture: WINDOWS Score: 100 37 Malicious sample detected (through community Yara rule) 2->37 39 Antivirus detection for URL or domain 2->39 41 Multi AV Scanner detection for submitted file 2->41 43 2 other signatures 2->43 9 u8QPnVhq0N.exe 19 2->9         started        process3 file4 29 C:\Users\user\AppData\Local\Temp\mcwfy.exe, PE32 9->29 dropped 12 mcwfy.exe 1 9->12         started        process5 signatures6 57 Multi AV Scanner detection for dropped file 12->57 59 Detected unpacking (changes PE section rights) 12->59 61 Machine Learning detection for dropped file 12->61 63 2 other signatures 12->63 15 mcwfy.exe 12->15         started        18 conhost.exe 12->18         started        process7 signatures8 65 Modifies the context of a thread in another process (thread injection) 15->65 67 Maps a DLL or memory area into another process 15->67 69 Sample uses process hollowing technique 15->69 71 Queues an APC in another process (thread injection) 15->71 20 explorer.exe 1 1 15->20 injected process9 dnsIp10 31 un-object.com 192.185.17.12, 49716, 80 UNIFIEDLAYER-AS-1US United States 20->31 33 www.222ambking.org 91.195.240.94, 49704, 49705, 80 SEDO-ASDE Germany 20->33 35 13 other IPs or domains 20->35 45 System process connects to network (likely due to code injection or exploit) 20->45 47 Performs DNS queries to domains with low reputation 20->47 24 cmstp.exe 13 20->24         started        27 autoconv.exe 20->27         started        signatures11 process12 signatures13 49 Tries to steal Mail credentials (via file / registry access) 24->49 51 Tries to harvest and steal browser information (history, passwords, etc) 24->51 53 Modifies the context of a thread in another process (thread injection) 24->53 55 Maps a DLL or memory area into another process 24->55
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/ebce15ad53b98d7aba7f7544ee947e88f58d696e22ca4bc5d15b2ded37b577ac/
Threat name:
Win32.Trojan.Casdet
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Status:
Malicious
First seen:
2023-03-20 11:30:09 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Malicious file
Link:
https://check.spamhaus.org/check/?searchterm=5phbllktxggxvot7ovco5fd6rd2y22loelfexrorlmw62n5vo6wa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0e83b40d751f735b6088f7c998ed7dd3321527adecf03ad156d91120adccd9eb
Formbook
2df9699c284bbd4241206481258a4c7e0a21eec0b4a88ab41cfd58de8d65154a
Formbook
3c081233757b9e6b0c3b74db106fb9778b2bcef8a708fc642f3e2c4e6eb74410
Formbook
4c817012f18358469290ab2d534a7670dbd7769499cfafa327b5f7afca8c3552
Formbook
4e11fcc1a1b57eda0d4a01087856ab72ea159ec8ad1f8430c0db94fb250c65e2
Formbook
707ae12af6622a529cdd2a96a2f1708dc39b57a3cda03f343b7d4498d6d95c30
Formbook
ab080c6c62ba54b560f3feb271626ae0fe1804834f51eeac008f576f4e1299a0
Formbook
aeb52b6f9b9f7b458048aa0eba6255840d1a90f4309f18c95acc0f3f4b972df3
Formbook
f10977aa7669d218b31988c0611eee29e2b4603976b8c346672b2cc78beab4d2
Formbook
+ 2'464 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
n/a
Link:
https://tria.ge/reports/230320-nl6phsdc36/
Behaviour
Modifies Internet Explorer settings
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Executes dropped EXE
Loads dropped DLL
Unpacked files
SH256 hash:
c5e0f86a68dcbd03b9a506768f86c385c360d3cf67b9cc0b5760f7b3f1d91f48
MD5 hash:
6cb712e482d150a185f713d75314a75a
SHA1 hash:
0ee7d4ab0d46c6a668aa500470aafb632f1acd99
Link:
https://www.unpac.me/results/6197dfd6-645e-4541-94e9-48786bbdd02d/
SH256 hash:
ebce15ad53b98d7aba7f7544ee947e88f58d696e22ca4bc5d15b2ded37b577ac
MD5 hash:
7de990046a20e6666627273589b014a5
SHA1 hash:
55ebccd35c2329c5816cd0240b0919651ac58321
Link:
https://www.unpac.me/results/6197dfd6-645e-4541-94e9-48786bbdd02d/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/ebce15ad53b9/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/ebce15ad53b98d7aba7f7544ee947e88f58d696e22ca4bc5d15b2ded37b577ac

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:meth_get_eip
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Author:Willi Ballenthin
Rule name:meth_stackstrings
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Author:Willi Ballenthin
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Windows_Trojan_Formbook
Create hunting rule
Author:@malgamy12
Rule name:Windows_Trojan_Formbook_1112e116
Create hunting rule
Author:Elastic Security
Rule name:win_formbook_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.formbook.
Rule name:win_formbook_w0
Create hunting rule
Author:@malgamy12

File information

The table below shows additional information about this malware sample such as delivery method and external references.

Web download

Formbook

Executable exe ebce15ad53b98d7aba7f7544ee947e88f58d696e22ca4bc5d15b2ded37b577ac

(this sample)

  
Delivery method
Distributed via web download
Cape
Cape
https://www.capesandbox.com/analysis/375893/
  
URLhaus
https://urlhaus.abuse.ch/url/2578402/

Comments


Avatar
zbet commented on 2023-03-20 11:29:46 UTC

url : hxxp://103.189.202.84/889r12/vbc.exe