MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 11280a71e1b0ba7eaa9fa60757fc12a49245471300361105181c6a37c4a483ee. 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: 15


Intelligence 15 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 11280a71e1b0ba7eaa9fa60757fc12a49245471300361105181c6a37c4a483ee
SHA3-384 hash: b8ede4a690526257862ddbcdb4ba5dbdc86d40808e2bfb169d2140e09e683200299c1804ae10b47d2f940cabcfaa74f3
SHA1 hash: 5260966f66583d4838199a2e98f99419bac387ee
MD5 hash: cace0448a5afc6ca6d6638e5be1f9590
humanhash: sweet-michigan-october-glucose
File name:payment confirmation.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:379'667 bytes
First seen:2023-07-05 14:17:04 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 61259b55b8912888e90f516ca08dc514 (1'059 x Formbook, 741 x AgentTesla, 431 x GuLoader)
ssdeep 6144:ZYa6MXvLpPh/8xy4QCxs0CT7VK8XieXljHJeaBew1AIwEhOFDh4ktrWiaNV3k1Ys:ZYev9mg4ZsBBK8PB8aowfTOFDhLtrMWX
Threatray 3'316 similar samples on MalwareBazaar
TLSH T1798423C83EE2D563D8232F711CBBAEB92EB9DC11A535060717003BA5B671512891FB5B
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 64f4d4d4ecf4d4d4 (82 x SnakeKeylogger, 34 x AgentTesla, 24 x Formbook)
Reporter James_inthe_box
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
300
Origin country :
US US
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
payment confirmation.exe
Verdict:
Suspicious activity
Analysis date:
2023-07-05 14:20:32 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/920249b4-e88f-4cd5-a37e-8c026f55a906

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/407799/
Detection(s):
SecuriteInfo.com.Variant.Jaik.154063.1077.18568.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a window
Creating a file
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Restart of the analyzed sample
Сreating synchronization primitives
Sending a custom TCP request
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://dragonfly.certego.net/analysis/95648/overview
Behaviour
MalwareBazaar
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
control lolbin masquerade overlay packed shell32
Link:
https://www.filescan.io/uploads/64a57b9b1aae5c95e186bd91/reports/79b89d4c-af0a-43cf-a4b0-22fdd6e3fe22/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/11280a71e1b0ba7eaa9fa60757fc12a49245471300361105181c6a37c4a483ee
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
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/edc615f8-c01b-4d8b-acd1-da27d188a850
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1267341
Signature
Deletes itself after installation
Detected unpacking (changes PE section rights)
Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors)
Initial sample is a PE file and has a suspicious name
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
Queues an APC in another process (thread injection)
Sample has a suspicious name (potential lure to open the executable)
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: 1267341 Sample: payment_confirmation.exe Startdate: 05/07/2023 Architecture: WINDOWS Score: 100 51 Malicious sample detected (through community Yara rule) 2->51 53 Multi AV Scanner detection for dropped file 2->53 55 Multi AV Scanner detection for submitted file 2->55 57 4 other signatures 2->57 10 payment_confirmation.exe 1 21 2->10         started        process3 file4 39 C:\Users\user\AppData\...\xgclhqavfoktpy.exe, PE32 10->39 dropped 41 C:\Users\user\AppData\Local\...\ucwcmv.dll, PE32 10->41 dropped 79 Detected unpacking (changes PE section rights) 10->79 81 Found evasive API chain (may stop execution after reading information in the PEB, e.g. number of processors) 10->81 83 Maps a DLL or memory area into another process 10->83 14 payment_confirmation.exe 10->14         started        signatures5 process6 signatures7 91 Maps a DLL or memory area into another process 14->91 93 Sample uses process hollowing technique 14->93 95 Queues an APC in another process (thread injection) 14->95 17 xgclhqavfoktpy.exe 19 14->17         started        process8 file9 37 C:\Users\user\AppData\Local\...\ucwcmv.dll, PE32 17->37 dropped 59 Multi AV Scanner detection for dropped file 17->59 61 Detected unpacking (changes PE section rights) 17->61 63 Machine Learning detection for dropped file 17->63 65 Maps a DLL or memory area into another process 17->65 21 msiexec.exe 13 17->21         started        24 xgclhqavfoktpy.exe 17->24         started        signatures10 process11 signatures12 67 Tries to steal Mail credentials (via file / registry access) 21->67 69 Tries to harvest and steal browser information (history, passwords, etc) 21->69 71 Deletes itself after installation 21->71 73 Modifies the context of a thread in another process (thread injection) 21->73 26 explorer.exe 2 1 21->26 injected 75 Maps a DLL or memory area into another process 24->75 77 Sample uses process hollowing technique 24->77 30 xgclhqavfoktpy.exe 19 24->30         started        process13 dnsIp14 45 newleaderscoach.com 217.115.117.198, 49705, 49706, 49707 WEBWORLD-AStaWebWorldIrelandIE Ireland 26->45 47 www.hamedtrade.com 164.132.191.55, 49700, 80 OVHFR France 26->47 49 4 other IPs or domains 26->49 85 System process connects to network (likely due to code injection or exploit) 26->85 43 C:\Users\user\AppData\Local\...\ucwcmv.dll, PE32 30->43 dropped 87 Maps a DLL or memory area into another process 30->87 89 Sample uses process hollowing technique 30->89 33 cmstp.exe 30->33         started        35 xgclhqavfoktpy.exe 30->35         started        file15 signatures16 process17
Gathering data
Threat name:
Win32.Trojan.FormBook
Create hunting rule
Status:
Malicious
First seen:
2023-07-05 08:55:35 UTC
File Type:
PE (Exe)
Extracted files:
3
AV detection:
19 of 22 (86.36%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ceuau4pbwc5h5ku7uydvp7asusjekrytaa3bcbiydrvdprfeqpxa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1ef60e7809944b7d3e6b66257eb170c8c38eb18ae8936e044609b22f7b6f4622
Formbook
3dc7db596de22ffac1c2d38a52dcae0267c816812acde74cf7cf57b219d40f11
Formbook
3e2763c4e10e822e79c3c8890a0041a0f978cbfeb7e4a78156c9b6aabf7cb4d0
Formbook
5a65fc8087d39879abd9c17bbb3581a3d8e57595cc2fff526743aa95e660a59d
Formbook
6ef2063e8207f9c58067966a90ec7bfbcc6c31b3df611fcb8bf88cf531e579d0
Formbook
848381fda2649822f40e32ef646c19fd790e77f75e30e3d7cf4dee3bf8c5e427
Formbook
bb9a1bfefff16c8720092c4a5b23549b88ee1bde733dacdf082e226d41b2cc5a
Formbook
d77523803125e052acea94494e7a44be5ff7a5bb79b5de28b52e46c0f0f2f0ab
Formbook
e4268cb757dab357988c8891f77ac727af8c27acb4668d9361237a5df26e9b69
Formbook
+ 3'306 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  7/10
Tags:
persistence
Link:
https://tria.ge/reports/230705-rl9yqaed4z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Adds Run key to start application
Checks computer location settings
Loads dropped DLL
Unpacked files
SH256 hash:
11280a71e1b0ba7eaa9fa60757fc12a49245471300361105181c6a37c4a483ee
MD5 hash:
cace0448a5afc6ca6d6638e5be1f9590
SHA1 hash:
5260966f66583d4838199a2e98f99419bac387ee
Link:
https://www.unpac.me/results/c4c2dd4b-814d-4f3f-9d58-dd03f67d08db/
Malware family:
XLoader
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/11280a71e1b0/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
1.00
Link:
https://yomi.yoroi.company/submissions/11280a71e1b0ba7eaa9fa60757fc12a49245471300361105181c6a37c4a483ee

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:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns

File information

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

  
Delivery method
Other
Cape
Cape
https://www.capesandbox.com/analysis/407799/

Comments