MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 8e02514cd7c554f82c268372fde4ccb486088c40957182201920bf805ed72b02. 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: 12


Intelligence 12 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 8e02514cd7c554f82c268372fde4ccb486088c40957182201920bf805ed72b02
SHA3-384 hash: 1edce0e89ddd7db5c2bd879a2f04ea08423db11d2b8de4df21d94feea855f1ec3f673d58c35a6e7fb73673e69bfb0983
SHA1 hash: 0915ad02ee6abde168abcd8ac22744bb355a6d9a
MD5 hash: 1408eab483333d0ff8cc59247ffb83c0
humanhash: dakota-nevada-alpha-oranges
File name:Copia de Pago 23_03.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:932'352 bytes
First seen:2021-03-22 18:19:27 UTC
Last seen:2021-03-23 07:17:13 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'663 x AgentTesla, 19'478 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:MC7KVca1LtnwKmNiqUzievilqk1PyETopTP9SugaanNEMkrGYIz/:HeVca1LtnwK7qUziDn5WlPmaanNgV
TLSH 0215AE2D21151B27C0388FF268D16643F778AD2A35A4D705CDC2B2D517BAB53298FA8F
Reporter TeamDreier
Tags:FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
116
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
Copia de Pago 23_03.iso
Verdict:
Malicious activity
Analysis date:
2021-03-22 17:26:35 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/e2de5a31-b7ba-4d7c-8561-aecadfa0ae3c

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/126150/
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
DNS request
Sending an HTTP GET request
Unauthorized injection to a system process
Result
Verdict:
SUSPICIOUS
Details
Windows PE Executable
Found a Windows Portable Executable (PE) binary. Depending on context, the presence of a binary is suspicious or malicious.
Gathering data
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/648371
Signature
.NET source code contains very large strings
Binary contains a suspicious time stamp
C2 URLs / IPs found in malware configuration
Found malware configuration
Injects a PE file into a foreign processes
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)
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
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
Uses netstat to query active network connections and open ports
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 373151 Sample: Copia de Pago 23_03.exe Startdate: 22/03/2021 Architecture: WINDOWS Score: 100 34 www.hn-bet.com 2->34 36 bet.hk02.web.goomay.com.cn 2->36 42 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->42 44 Found malware configuration 2->44 46 Malicious sample detected (through community Yara rule) 2->46 48 7 other signatures 2->48 11 Copia de Pago 23_03.exe 3 2->11         started        signatures3 process4 signatures5 56 Injects a PE file into a foreign processes 11->56 14 Copia de Pago 23_03.exe 11->14         started        process6 signatures7 58 Modifies the context of a thread in another process (thread injection) 14->58 60 Maps a DLL or memory area into another process 14->60 62 Sample uses process hollowing technique 14->62 64 Queues an APC in another process (thread injection) 14->64 17 explorer.exe 14->17 injected process8 dnsIp9 28 quaichshop.net 46.23.69.44, 49731, 80 UK2NET-ASGB United Kingdom 17->28 30 unazampanelcuore.com 81.88.52.102, 49730, 80 REGISTER-ASIT Italy 17->30 32 13 other IPs or domains 17->32 38 System process connects to network (likely due to code injection or exploit) 17->38 40 Uses netstat to query active network connections and open ports 17->40 21 NETSTAT.EXE 17->21         started        signatures10 process11 signatures12 50 Modifies the context of a thread in another process (thread injection) 21->50 52 Maps a DLL or memory area into another process 21->52 54 Tries to detect virtualization through RDTSC time measurements 21->54 24 cmd.exe 1 21->24         started        process13 process14 26 conhost.exe 24->26         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/8e02514cd7c554f82c268372fde4ccb486088c40957182201920bf805ed72b02/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2021-03-22 18:20:07 UTC
AV detection:
14 of 29 (48.28%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=rybfctgxyvkpqlbgqnzp3zgmwsdardcasvyyeiazec7yaxwxfmba._file
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210322-z1241n9enn/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.basiclablife.com/8zdn/
Unpacked files
SH256 hash:
d9be41729e83ea9cd353bc0840b08a994b670d31f16d197d1622d61d47e6e799
MD5 hash:
b811b65dff4f452f2cf41c88ecf2f283
SHA1 hash:
74ed9a79eed8fb2b88e454a10a4de91ef9c49f83
Detections:
win_formbook_g0
Create hunting rule
win_formbook_auto
Create hunting rule
Link:
https://www.unpac.me/results/855878e0-3f42-459a-bd29-e3d7e53121b5/
Parent samples :
8e02514cd7c554f82c268372fde4ccb486088c40957182201920bf805ed72b02
a173731d16e9140be26ee0a16e6416109b684b71a3523a3c4b85cf101bcd3b1e
SH256 hash:
dd91f117df9f56bae7c615f48b0d1c4b1a709ef8dce78ca74390e2cce62e9746
MD5 hash:
4cc5567642570c5f05847575645d33d0
SHA1 hash:
8bae0d11b0e88fc65deb5fa15a1ea96f2e321d96
Link:
https://www.unpac.me/results/855878e0-3f42-459a-bd29-e3d7e53121b5/
SH256 hash:
fdccaed76f7279e6b8cc1579dadeed03fa1b8d1adcdfbcac585a68da168366d5
MD5 hash:
8b603b23caf00139206f293eb741a9f0
SHA1 hash:
1cc90aec7ce07b13930fe0c088fe3cd155b3ea07
Link:
https://www.unpac.me/results/855878e0-3f42-459a-bd29-e3d7e53121b5/
SH256 hash:
8e02514cd7c554f82c268372fde4ccb486088c40957182201920bf805ed72b02
MD5 hash:
1408eab483333d0ff8cc59247ffb83c0
SHA1 hash:
0915ad02ee6abde168abcd8ac22744bb355a6d9a
Link:
https://www.unpac.me/results/855878e0-3f42-459a-bd29-e3d7e53121b5/
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.80
Link:
https://yomi.yoroi.company/submissions/8e02514cd7c554f82c268372fde4ccb486088c40957182201920bf805ed72b02

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:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFu
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:INDICATOR_SUSPICIOUS_Stomped_PECompilation_Timestamp_InTheFuture
Create hunting rule
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time

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/126150/

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