MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 c0545f16fbbecef4ff1983c05e620651f24c48d3debaf525fd3e057ef688fae4. 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: 13


Intelligence 13 IOCs YARA 12 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: c0545f16fbbecef4ff1983c05e620651f24c48d3debaf525fd3e057ef688fae4
SHA3-384 hash: 5f8006f8dde6cc4ec268708b97848e140dd42e6263374e2a8b810e10d38956a1de97a18d2767a9f67c3216d929d39845
SHA1 hash: 0eae3faac86b067e268f95313bd9c651a2187c64
MD5 hash: 04bcbc084757b3dc87cdc158372207d8
humanhash: ohio-solar-monkey-table
File name:04bcbc084757b3dc87cdc158372207d8
Download: download sample
Signature Formbook
Create hunting rule
File size:679'936 bytes
First seen:2023-08-29 18:47:15 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'650 x AgentTesla, 19'462 x Formbook, 12'203 x SnakeKeylogger)
ssdeep 12288:uJdoCUhRcOJ5cY7Jg9oC9f0viSM/vb/F0weXFEUFFDeP69cu6lDy:uf5yP29oviSM/v7eDeF
Threatray 48 similar samples on MalwareBazaar
TLSH T1E9E4122532BB4772C9B5DBF67D24440523FB981DB625E304ACD6F1C625A0B6287C2FA3
TrID 71.1% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
10.2% (.EXE) Win64 Executable (generic) (10523/12/4)
6.3% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.3% (.EXE) Win32 Executable (generic) (4505/5/1)
2.0% (.ICL) Windows Icons Library (generic) (2059/9)
File icon (PE):PE icon
dhash icon 968ecc7070cc8e96 (7 x AgentTesla, 2 x AveMariaRAT, 2 x Formbook)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
306
Origin country :
FR FR
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
04bcbc084757b3dc87cdc158372207d8
Verdict:
Suspicious activity
Analysis date:
2023-08-29 18:50:51 UTC
Tags:
n/a
Link:
https://app.any.run/tasks/af6b1118-b3a0-47c8-b3f4-776ed7b95890

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/445138/
Detection(s):
Porcupine.Malware.58887.UNOFFICIAL
Create hunting rule

Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Creating a window
Sending a custom TCP request
Unauthorized injection to a recently created process
Restart of the analyzed sample
Creating a file
Verdict:
Malicious
Threat level:
  10/10
Confidence:
100%
Tags:
packed
Link:
https://www.filescan.io/uploads/64ee3d638d6d59beeee4ea11/reports/9c618050-8122-45dd-b8de-ede92b591341/overview
Verdict:
Malicious
Labled as:
Win/malicious_confidence_100%
Link:
https://www.hybrid-analysis.com/sample/c0545f16fbbecef4ff1983c05e620651f24c48d3debaf525fd3e057ef688fae4
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/dfd02069-6177-4f08-b1a2-18e404de7cec
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.spyw.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1299805
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
Antivirus detection for URL or domain
Injects a PE file into a foreign processes
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 submitted file
Performs DNS queries to domains with low reputation
Queues an APC in another process (thread injection)
Snort IDS alert for network traffic
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)
Uses netsh to modify the Windows network and firewall settings
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 signatures2 2 Behavior Graph ID: 1299805 Sample: m6TX3N2fok.exe Startdate: 29/08/2023 Architecture: WINDOWS Score: 100 42 Snort IDS alert for network traffic 2->42 44 Malicious sample detected (through community Yara rule) 2->44 46 Antivirus detection for URL or domain 2->46 48 6 other signatures 2->48 9 m6TX3N2fok.exe 3 2->9         started        process3 signatures4 54 Injects a PE file into a foreign processes 9->54 12 m6TX3N2fok.exe 9->12         started        process5 signatures6 56 Maps a DLL or memory area into another process 12->56 58 Queues an APC in another process (thread injection) 12->58 15 hQdJprIgFmtfWkFQCddGxQFXcMTTm.exe 12->15 injected process7 process8 17 netsh.exe 13 15->17         started        20 autoconv.exe 15->20         started        signatures9 34 Tries to steal Mail credentials (via file / registry access) 17->34 36 Tries to harvest and steal browser information (history, passwords, etc) 17->36 38 Modifies the context of a thread in another process (thread injection) 17->38 40 Maps a DLL or memory area into another process 17->40 22 explorer.exe 1 1 17->22 injected 26 hQdJprIgFmtfWkFQCddGxQFXcMTTm.exe 17->26 injected process10 dnsIp11 28 www.sonokiz.xyz 162.0.239.145, 49758, 49759, 49761 NAMECHEAP-NETUS Canada 22->28 30 www.local-masterfab.pro 64.225.91.73, 49757, 80 DIGITALOCEAN-ASNUS United States 22->30 32 2 other IPs or domains 22->32 50 System process connects to network (likely due to code injection or exploit) 22->50 52 Performs DNS queries to domains with low reputation 22->52 signatures12
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/c0545f16fbbecef4ff1983c05e620651f24c48d3debaf525fd3e057ef688fae4/
Threat name:
Win32.Trojan.Synder
Create hunting rule
Status:
Malicious
First seen:
2023-08-29 18:48:06 UTC
File Type:
PE (.Net Exe)
Extracted files:
20
AV detection:
18 of 24 (75.00%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=ybkf6fx3x3hpj7yzqpaf4yqgkhzeysgt325pkjp5hycx55ui7lsa._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0b6787b9226255086a296198f8075b09bef790ebce89c8b3020f9ca2e3ea859f
Formbook
0be1cd04cb84003839d5438dda8e2c40e89857f5c48300e59cac9db26ae7ebed
Formbook
358659e950dae1b469fca25fb75167cae886174d21a9226fd8081fbd71d5abbc
Formbook
54ec929ab868528d647d285298b5ab71ef9aad83e1a3594b3d13f2a02f127d96
Formbook
66e9b5aad3bc2d59cdabefdfeecff99d0e60fd9d65ae7cd60d8a8db80adf48cc
Formbook
8316df0c425a49849eaf0c55fac307ea3ac82efa3a83b3ea786fd63e8b38b909
Formbook
a4d5963e0d2770194c439a2fa07da2dda5eeceb8eb5bb5c1b106cff178f4e624
Formbook
c1a46fa04740b97fb8ffd1a24b00a770dd5ccb929a66583ed48a4ce75da7c175
Formbook
e7c6065d235655ee2fa7871ee73a8d14b4f88b87351de7752a4c9569739b667d
Formbook
+ 38 additional samples on MalwareBazaar
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Link:
https://tria.ge/reports/230829-xfrg3shh8z/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
8b45fc426e77ddd3195a72be5921ebd9afdfa59a256d5afeca7aa9b559472545
MD5 hash:
cddd0d8b849089c7acedd9d9d4d03cac
SHA1 hash:
6cc40a11188cd57765da7ed49ed8900679d93251
Detections:
win_formbook_w0
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/dff8a496-ccb7-471b-aefe-f050a5977cca/
Parent samples :
8316df0c425a49849eaf0c55fac307ea3ac82efa3a83b3ea786fd63e8b38b909
e7c6065d235655ee2fa7871ee73a8d14b4f88b87351de7752a4c9569739b667d
0b6787b9226255086a296198f8075b09bef790ebce89c8b3020f9ca2e3ea859f
c0545f16fbbecef4ff1983c05e620651f24c48d3debaf525fd3e057ef688fae4
794b5731c293822cc916b19f0e7dd93d86b05a58afb7aff39255939953ae17d0
185e9a246303e86f45428ff67d8e44da725dfd3220106e75e38d278a1336a727
84a957af4bee9e5f07b399e5a36ea6b59038e85d3efb2f0f6bd86de787f634ad
e41ce47cf174f8b3f909756c90495e990b4f5550da4bd7e1a6b5ba50ba0ba9e9
SH256 hash:
d2a54851ad1edd06bc3ceab670cd77aa16b0788cbd76d12c9e47892a951cfc8b
MD5 hash:
630dee8d5f38b657a9d3eb023ce44e01
SHA1 hash:
32e2b234b1ea7609d389872ff5ff18d2eb79fa68
Link:
https://www.unpac.me/results/dff8a496-ccb7-471b-aefe-f050a5977cca/
SH256 hash:
373100667de9f5dc8351cf11404764b634a8223ac71378d53d1e0ab6050cd767
MD5 hash:
ba42f97c75f2f1d9b530be961e2b6d2e
SHA1 hash:
b24b36686980b375274f0720ec427a9b1e5d24c0
Link:
https://www.unpac.me/results/dff8a496-ccb7-471b-aefe-f050a5977cca/
SH256 hash:
046cc697d5c1d03994baef9a9489033ba508a60dc80c53a3b5a2e5ced3d9ebba
MD5 hash:
57fdc54f7532087bfedf9b7e683afd5d
SHA1 hash:
1ec27f5455307fcb98a64b7ab22d79255c3f1198
Link:
https://www.unpac.me/results/dff8a496-ccb7-471b-aefe-f050a5977cca/
SH256 hash:
598a766b26fc39c1092e2f20cee1f42df6d6049d618ac5d4d331c646ab6a8b47
MD5 hash:
00c960e10d544bd0961a993c3c6dbbe5
SHA1 hash:
04018db21d1b12800f1bc413b90ccb3264955bcb
Link:
https://www.unpac.me/results/dff8a496-ccb7-471b-aefe-f050a5977cca/
SH256 hash:
c0545f16fbbecef4ff1983c05e620651f24c48d3debaf525fd3e057ef688fae4
MD5 hash:
04bcbc084757b3dc87cdc158372207d8
SHA1 hash:
0eae3faac86b067e268f95313bd9c651a2187c64
Link:
https://www.unpac.me/results/dff8a496-ccb7-471b-aefe-f050a5977cca/
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/c0545f16fbbe/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Malicious File
Score:
0.75
Link:
https://yomi.yoroi.company/submissions/c0545f16fbbecef4ff1983c05e620651f24c48d3debaf525fd3e057ef688fae4

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:maldoc_getEIP_method_1
Create hunting rule
Author:Didier Stevens (https://DidierStevens.com)
Rule name:meth_get_eip
Create hunting rule
Author:Willi Ballenthin
Rule name:meth_stackstrings
Create hunting rule
Author:Willi Ballenthin
Rule name:NET
Create hunting rule
Author:malware-lu
Rule name:pe_imphash
Create hunting rule
Rule name:RIPEMD160_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for RIPEMD-160 constants
Rule name:SHA1_Constants
Create hunting rule
Author:phoul (@phoul)
Description:Look for SHA1 constants
Rule name:shellcode
Create hunting rule
Author:nex
Description:Matched shellcode byte patterns
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
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_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 c0545f16fbbecef4ff1983c05e620651f24c48d3debaf525fd3e057ef688fae4

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2708132/
Cape
Cape
https://www.capesandbox.com/analysis/445138/

Comments


Avatar
zbet commented on 2023-08-29 18:47:16 UTC

url : hxxp://royalcollections.buzz/ghostzx.exe