MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 e3643d141c0e87b3304f3b015f1e8dbbbe273e9a8bb93906991fe61a3073f891. 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 2 File information Comments
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SHA256 hash: e3643d141c0e87b3304f3b015f1e8dbbbe273e9a8bb93906991fe61a3073f891
SHA3-384 hash: 6b78f7b52b898bf14381597cfd5d0a938f23233ec455bb6ccce3838b92a412450eb731a404565057b531cd77232b5d69
SHA1 hash: 5bea46617d5c5dfaaee20e0674e16277fb63f53d
MD5 hash: 7e3f03854b37a8c8a0f8291717f55528
humanhash: mexico-delta-december-friend
File name:ChromeSetup.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:613'376 bytes
First seen:2023-07-26 12:39:41 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'462 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:kf2iN2GUL9kGtaF1oN2moBcyi0ziRmrRETUhK6Lb:kf1xUL9kmSGwmoLifTUQ6L
Threatray 3'399 similar samples on MalwareBazaar
TLSH T1BED4125572B85B27CAAA87F626C9CC0047F2ED1E9175F3592DC821DE8E23B0563A1F43
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)
Reporter malwarelabnet
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
259
Origin country :
CA CA
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
http://107.175.202.170/520/ChromeSetup.exe
Verdict:
Malicious activity
Analysis date:
2023-07-26 12:22:31 UTC
Tags:
loader
Link:
https://app.any.run/tasks/dc5abe6b-d99d-4fd8-b6aa-12fc76755594

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/433584/
Detection(s):
SecuriteInfo.com.MSIL.Kryptik.WZA.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
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Gathering data
Verdict:
Malicious
Labled as:
Win/malicious_confidence_90%
Link:
https://www.hybrid-analysis.com/sample/e3643d141c0e87b3304f3b015f1e8dbbbe273e9a8bb93906991fe61a3073f891
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/d7c467b6-fd6d-4d8b-85e7-23c3cc5273ef
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/1280144
Signature
.NET source code contains potential unpacker
Antivirus detection for URL or domain
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)
Modifies the prolog of user mode functions (user mode inline hooks)
Multi AV Scanner detection for submitted file
Queues an APC in another process (thread injection)
Sample uses process hollowing technique
Snort IDS alert for network traffic
System process connects to network (likely due to code injection or exploit)
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 1280144 Sample: ChromeSetup.exe Startdate: 26/07/2023 Architecture: WINDOWS Score: 100 31 www.vandistreet.com 2->31 33 shops.myshopify.com 2->33 41 Snort IDS alert for network traffic 2->41 43 Found malware configuration 2->43 45 Malicious sample detected (through community Yara rule) 2->45 47 6 other signatures 2->47 11 ChromeSetup.exe 3 2->11         started        signatures3 process4 file5 29 C:\Users\user\AppData\...\ChromeSetup.exe.log, ASCII 11->29 dropped 57 Tries to detect virtualization through RDTSC time measurements 11->57 59 Injects a PE file into a foreign processes 11->59 15 ChromeSetup.exe 11->15         started        signatures6 process7 signatures8 61 Modifies the context of a thread in another process (thread injection) 15->61 63 Maps a DLL or memory area into another process 15->63 65 Sample uses process hollowing technique 15->65 67 Queues an APC in another process (thread injection) 15->67 18 explorer.exe 1 15->18 injected process9 dnsIp10 35 www.completetip.com 199.59.243.224, 49699, 80 BODIS-NJUS United States 18->35 37 www.wilhouettteamerica.com 18->37 39 2 other IPs or domains 18->39 49 System process connects to network (likely due to code injection or exploit) 18->49 22 svchost.exe 18->22         started        signatures11 process12 signatures13 51 Modifies the context of a thread in another process (thread injection) 22->51 53 Maps a DLL or memory area into another process 22->53 55 Tries to detect virtualization through RDTSC time measurements 22->55 25 cmd.exe 1 22->25         started        process14 process15 27 conhost.exe 25->27         started       
Detection:
formbook
Create hunting rule
Link:
https://mwdb.cert.pl/sample/e3643d141c0e87b3304f3b015f1e8dbbbe273e9a8bb93906991fe61a3073f891/
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Create hunting rule
Status:
Malicious
First seen:
2023-07-26 07:49:55 UTC
File Type:
PE (.Net Exe)
Extracted files:
10
AV detection:
19 of 24 (79.17%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=4nsd2fa4b2d3gmcphmav6hunxo7copu2ro4tsbuzd7tbumdt7ciq._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
1fbe5f912ec66d5c25ad0684a7fc431d87d9f04b47d45418d18821c1f29cdf06
Formbook
23b6e6ddaf2fff34828dbbba29c5d6315d78a6660236d5fd0da7d8322c3e6f1c
Formbook
2c738c2b15bab621c7f94261438463073c45ec6b30c922bf65d7857e177ee1cc
Formbook
4a23b3a3cc728ab547f5f3f5149f70242187b45aefa26c5f5663f8cbabeb2330
Formbook
696e61d463de9a976ba014bed15d1a627c9644d1ae8080aa1be7dc2e03acf5ae
Formbook
9202b35448e653781c1e8d04a5f1266e40116832675be9b096034f4e0861c78c
Formbook
9cd1b016ff9416679f96b8047284684816dc8dc5c61d698f2ff69a3d200477ca
Formbook
9e6e021c6deed0f7538b92df6a47667f2c52919628fa4886c6948860720f9214
Formbook
b226a85b8821593522c97ef77d924a2a2fd57fafdf2b251e19fd603853b835f9
Formbook
d254597f97b77a7c2e13c980947c0b19a24f21cea9226826c2a9bd13d7a5e335
Formbook
+ 3'389 additional samples on MalwareBazaar
Result
Malware family:
formbook
Create hunting rule
Score:
  10/10
Tags:
family:formbook campaign:sy22 rat spyware stealer trojan
Link:
https://tria.ge/reports/230726-pv7tlsca2s/
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Deletes itself
Formbook payload
Formbook
Unpacked files
SH256 hash:
24fe9517e8701825def1d4094e92edbf9eaa76f22ef708f6e74b081ad1483f9a
MD5 hash:
fc5df6126d3f7c266dfa3ae743a9848e
SHA1 hash:
08b1e6c48eb2149ffb272ed476314135dca8ff09
Detections:
FormBook
Create hunting rule
win_formbook_w0
Create hunting rule
win_formbook_auto
Create hunting rule
win_formbook_g0
Create hunting rule
Link:
https://www.unpac.me/results/83c66075-6573-42cd-a4e8-6be8f549ffd4/
Parent samples :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 hash:
1bf69033e97a8ad8d59469dd2f1aa57bab7461345e9993acc83afa48029c95ac
MD5 hash:
58419415321b3303da79fcd299874125
SHA1 hash:
a7a4c4fb47ccefd232a543219e2f4e0e12520912
Link:
https://www.unpac.me/results/83c66075-6573-42cd-a4e8-6be8f549ffd4/
SH256 hash:
aefce4c6c02cdb55db0b8d6ab5f28802b709eb2c2aa7bdc9b5f9739950ae890e
MD5 hash:
3a9edef35c66144580e326c8f791a1e9
SHA1 hash:
83de131ead8c32730cf7f7020941ae737712d86b
Link:
https://www.unpac.me/results/83c66075-6573-42cd-a4e8-6be8f549ffd4/
SH256 hash:
2e98fda869281c64f8aa7efcd99e816f42c1f28500f11740c5a087ce1d6657cb
MD5 hash:
a304ae8cdedb46d6bce204ec7ecc264f
SHA1 hash:
2c7d5b60d56f45eb78b045d0d0c9bfe3b832cdb6
Link:
https://www.unpac.me/results/83c66075-6573-42cd-a4e8-6be8f549ffd4/
SH256 hash:
e3643d141c0e87b3304f3b015f1e8dbbbe273e9a8bb93906991fe61a3073f891
MD5 hash:
7e3f03854b37a8c8a0f8291717f55528
SHA1 hash:
5bea46617d5c5dfaaee20e0674e16277fb63f53d
Link:
https://www.unpac.me/results/83c66075-6573-42cd-a4e8-6be8f549ffd4/
Malware family:
FormBook
Create hunting rule
Verdict:
Malicious
Link:
https://www.vmray.com/analyses/_mb/e3643d141c0e/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/e3643d141c0e87b3304f3b015f1e8dbbbe273e9a8bb93906991fe61a3073f891

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:pe_imphash
Create hunting rule
Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash

File information

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

Web download

Formbook

Executable exe e3643d141c0e87b3304f3b015f1e8dbbbe273e9a8bb93906991fe61a3073f891

(this sample)

  
URLhaus
https://urlhaus.abuse.ch/url/2689817/
  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2689818/
Cape
Cape
https://www.capesandbox.com/analysis/433584/

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