MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 721bf1dd5787108ecf31dd3bbab5e355ca55bdc68eb2358ce891290a7ce2048c. 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


Feodo


Vendor detections: 9


Intelligence 9 IOCs YARA 1 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 721bf1dd5787108ecf31dd3bbab5e355ca55bdc68eb2358ce891290a7ce2048c
SHA3-384 hash: 161b5bba5ce04ba1167f9caa18c9a977f467cec8cfcc9231e01ca2201370eb7fba6c270a4eab6c6d539a314cb7ea248d
SHA1 hash: dd18501e8c2df0608e275100d797bfdca476a162
MD5 hash: ca813058340d0f4c4ccac004c61fb56b
humanhash: asparagus-october-idaho-four
File name:721bf1dd5787108ecf31dd3bbab5e355ca55bdc68eb2358ce891290a7ce2048c
Download: download sample
Signature Feodo
Create hunting rule
File size:184'832 bytes
First seen:2021-09-28 02:54:52 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash 63bd0e1aedb2e02d350d0a37a73e17b0 (2 x Feodo)
ssdeep 3072:fkFZ/dsq07noVJh/av2IrXKZ+52vS2jbxWGqXS2jbxWGq:MC7nqdI1kvSbGqXSbGq
Threatray 5'682 similar samples on MalwareBazaar
TLSH T1AB04D1DB56D0A51BD8963CB59063EA301518BE9C8910FAC2E110F53DF72DEAB88D3C9C
dhash icon f676ecc2f2f0711a (2 x Feodo)
Reporter Lan73722735
Tags:exe Feodo

Intelligence

File Origin
# of uploads :
1
# of downloads :
142
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
721bf1dd5787108ecf31dd3bbab5e355ca55bdc68eb2358ce891290a7ce2048c
Verdict:
Malicious activity
Analysis date:
2021-09-28 02:55:44 UTC
Tags:
trojan
Link:
https://app.any.run/tasks/07b59e55-aae8-4393-a225-da29bf6878df

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/192285/
Detection(s):
Win.Packed.Cridex-9891609-0
Create hunting rule

Win.Packed.Mikey-9891679-0
Create hunting rule

Win.Packed.Cridex-9894233-1
Create hunting rule

SecuriteInfo.com.TR.Spy.ZBot.EB.193.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %AppData% directory
Creating a file in the %temp% directory
Running batch commands
Creating a process with a hidden window
Creating a process from a recently created file
Self-deleting of the BAT file
Connection attempt
Sending an HTTP POST request
Setting browser functions hooks
Connection attempt to an infection source
Enabling autorun with the standard Software\Microsoft\Windows\CurrentVersion\Run registry branch
Deleting of the original file
Unauthorized injection to a system process
Unauthorized injection to a browser process
Malware family:
Feodo
Create hunting rule
Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/2f7365f9-b310-4f0c-a9d4-f5d8a8a8a57a
Result
Threat name:
Unknown
Detection:
malicious
Classification:
evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/859459
Signature
Allocates memory in foreign processes
Antivirus / Scanner detection for submitted sample
Antivirus detection for dropped file
Creates a thread in another existing process (thread injection)
Deletes itself after installation
Detected unpacking (changes PE section rights)
Detected unpacking (creates a PE file in dynamic memory)
Detected unpacking (overwrites its own PE header)
Injects a PE file into a foreign processes
Machine Learning detection for dropped file
Machine Learning detection for sample
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Overwrites code with function prologues
Overwrites code with unconditional jumps - possibly settings hooks in foreign process
Snort IDS alert for network traffic (e.g. based on Emerging Threat rules)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Writes to foreign memory regions
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 491890 Sample: VcZjlHvnsU Startdate: 28/09/2021 Architecture: WINDOWS Score: 100 60 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->60 62 Antivirus / Scanner detection for submitted sample 2->62 64 Multi AV Scanner detection for submitted file 2->64 66 2 other signatures 2->66 7 VcZjlHvnsU.exe 7 2->7         started        11 KB00465999.exe 5 2->11         started        13 KB00465999.exe 5 2->13         started        process3 file4 36 C:\Users\user\AppData\...\KB00465999.exe, PE32 7->36 dropped 38 C:\Users\...\KB00465999.exe:Zone.Identifier, ASCII 7->38 dropped 68 Detected unpacking (changes PE section rights) 7->68 70 Detected unpacking (creates a PE file in dynamic memory) 7->70 72 Detected unpacking (overwrites its own PE header) 7->72 15 KB00465999.exe 1 11 7->15         started        19 cmd.exe 1 7->19         started        74 Writes to foreign memory regions 11->74 76 Allocates memory in foreign processes 11->76 78 Creates a thread in another existing process (thread injection) 11->78 21 ynlcaZqqFxO.exe 9 11->21 injected 23 ynlcaZqqFxO.exe 9 11->23 injected 80 Injects a PE file into a foreign processes 13->80 signatures5 process6 dnsIp7 40 41.203.18.120, 8080 xneeloZA South Africa 15->40 42 202.29.5.195, 8080 UNINET-AS-APUNINET-TH Thailand 15->42 44 7 other IPs or domains 15->44 46 Antivirus detection for dropped file 15->46 48 Multi AV Scanner detection for dropped file 15->48 50 Detected unpacking (changes PE section rights) 15->50 58 7 other signatures 15->58 25 ynlcaZqqFxO.exe 9 15->25 injected 28 ynlcaZqqFxO.exe 9 15->28 injected 30 ynlcaZqqFxO.exe 9 15->30 injected 34 7 other processes 15->34 52 Deletes itself after installation 19->52 32 conhost.exe 19->32         started        54 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 21->54 56 Overwrites code with function prologues 21->56 signatures8 process9 signatures10 82 Overwrites code with unconditional jumps - possibly settings hooks in foreign process 25->82 84 Overwrites code with function prologues 25->84
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/721bf1dd5787108ecf31dd3bbab5e355ca55bdc68eb2358ce891290a7ce2048c/
Threat name:
Win32.Worm.Cridex
Create hunting rule
Status:
Malicious
First seen:
2021-09-03 22:48:00 UTC
AV detection:
26 of 28 (92.86%)
Threat level:
  5/5
Verdict:
malicious
Similar samples:
064cad19bee4580a82bc4ee3558e8510100ebba8da83720749f553cc411d5cb3
Feodo
144c0621ca5ecb402de01d8f10044f92a2ef917522e4b4955f3760bb17095bac
Feodo
34d14ab08b41d288019d4966b337e5ee13d07cdb652dabf51834bac44c0052f8
Feodo
36499f5c573a8752c3b566b19e52f3a235e73e4cdb7123f3452a007c945f7daf
Feodo
6847d25820be1a4d252df58d3652e103f33af5a43f12febeae71ac66385b0380
Feodo
6b10c55482a12c0302f16cd63bd73cd71c105d5dc4bd5d6756cf7656c2c6af69
Feodo
6f0f5ac2a08c4746186a79f3afe48a614b1ed180ce830058805354bfa8cb1e8e
Feodo
6f8fc539952555b057adf7810aca782a29f8f624e1d46a0f4732db3763130725
Feodo
d98fd8189273e4f4fcbb8b1d5b32459b5d7adcd6eaff9efef0c32ace0fdfab0e
Feodo
e4938a8244543631ae11deb46e8b4cc3f0a8b8b7c2d4a1246f5bfadb29e0094c
Feodo
+ 5'672 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  8/10
Tags:
persistence
Link:
https://tria.ge/reports/210928-def56sadd8/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Program crash
Adds Run key to start application
Deletes itself
Loads dropped DLL
Executes dropped EXE
Unpacked files
SH256 hash:
1b64274c900f1f0119edb9629c941768afe2ca031d03ddffb797c45ad8726cb7
MD5 hash:
779fa7bac1e5e84e62fb670e9ac2df06
SHA1 hash:
9e2289386c2992ad6e3f03a0ff8e513e3be53450
Detections:
win_feodo_auto
Create hunting rule
Link:
https://www.unpac.me/results/ae2e436e-84a0-4170-ac8e-71bc3e19663a/
Parent samples :
6b10c55482a12c0302f16cd63bd73cd71c105d5dc4bd5d6756cf7656c2c6af69
721bf1dd5787108ecf31dd3bbab5e355ca55bdc68eb2358ce891290a7ce2048c
SH256 hash:
721bf1dd5787108ecf31dd3bbab5e355ca55bdc68eb2358ce891290a7ce2048c
MD5 hash:
ca813058340d0f4c4ccac004c61fb56b
SHA1 hash:
dd18501e8c2df0608e275100d797bfdca476a162
Link:
https://www.unpac.me/results/ae2e436e-84a0-4170-ac8e-71bc3e19663a/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/721bf1dd5787/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/721bf1dd5787108ecf31dd3bbab5e355ca55bdc68eb2358ce891290a7ce2048c

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:win_feodo_auto
Create hunting rule
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:Detects win.feodo.

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/192285/

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