MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5f674444804a14848e4bc25616732d85d2d6e7e9b96e19aa90c36070c16b0570. 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: 9


Intelligence 9 IOCs YARA 2 File information Comments
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 5f674444804a14848e4bc25616732d85d2d6e7e9b96e19aa90c36070c16b0570
SHA3-384 hash: d4fbd89adde24858fa61a67676693bc198d77f43ceaab4c49673206690c6540c50068fa6b94b16d9822a9633bbbf59ff
SHA1 hash: 338ef38a46733d3fdb6fb8acae8c1b651ca08734
MD5 hash: 92d730ae4a63fa9adf0bac304803a46f
humanhash: illinois-nineteen-jupiter-nineteen
File name:Scanned Specification Catalogue 7464.exe
Download: download sample
Signature Formbook
Create hunting rule
File size:1'153'536 bytes
First seen:2021-05-26 07:37:33 UTC
Last seen:2021-05-26 09:19:19 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'740 x AgentTesla, 19'600 x Formbook, 12'241 x SnakeKeylogger)
ssdeep 12288:LFJYhMJYTUJY7sDw+KK+V6CxMOG2JYHQgoAkUsYQASC4D7bTf7nLjLeQUmgKg2zG:NIqoUwhLIWMKUzjYiDALeV35n
Threatray 1'889 similar samples on MalwareBazaar
TLSH 7835390423A86F29E47ED37D94E4440343F1F62BE351DE1C7DD163E906A2F45AF8A62A
Reporter abuse_ch
Tags:exe FormBook

Intelligence

File Origin
# of uploads :
2
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Detection:
n/a
Link:
https://www.capesandbox.com/analysis/162285/
Detection(s):
SecuriteInfo.com.Trojan.PackedNET.763.18659.18519.UNOFFICIAL
Create hunting rule

Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a UDP request
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.
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/792361
Signature
.NET source code contains very large strings
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)
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 (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 netsh to modify the Windows network and firewall settings
Writes to foreign memory regions
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Download SVG
behaviorgraph top1 dnsIp2 2 Behavior Graph ID: 424761 Sample: Scanned Specification Catal... Startdate: 26/05/2021 Architecture: WINDOWS Score: 100 33 www.talliklinikka.info 2->33 35 www.grupoauctor.com 2->35 37 talliklinikka.info 2->37 45 Snort IDS alert for network traffic (e.g. based on Emerging Threat rules) 2->45 47 Found malware configuration 2->47 49 Malicious sample detected (through community Yara rule) 2->49 51 6 other signatures 2->51 11 Scanned Specification Catalogue 7464.exe 3 2->11         started        signatures3 process4 file5 31 Scanned Specificat...alogue 7464.exe.log, ASCII 11->31 dropped 63 Writes to foreign memory regions 11->63 65 Injects a PE file into a foreign processes 11->65 15 vbc.exe 11->15         started        signatures6 process7 signatures8 67 Modifies the context of a thread in another process (thread injection) 15->67 69 Maps a DLL or memory area into another process 15->69 71 Sample uses process hollowing technique 15->71 73 2 other signatures 15->73 18 explorer.exe 15->18 injected process9 dnsIp10 39 www.thrillers.online 185.53.177.52, 49771, 80 TEAMINTERNET-ASDE Germany 18->39 41 www.oxbvh.info 192.64.119.254, 49767, 80 NAMECHEAP-NETUS United States 18->41 43 17 other IPs or domains 18->43 53 System process connects to network (likely due to code injection or exploit) 18->53 55 Uses netsh to modify the Windows network and firewall settings 18->55 22 netsh.exe 18->22         started        25 autofmt.exe 18->25         started        signatures11 process12 signatures13 57 Modifies the context of a thread in another process (thread injection) 22->57 59 Maps a DLL or memory area into another process 22->59 61 Tries to detect virtualization through RDTSC time measurements 22->61 27 cmd.exe 1 22->27         started        process14 process15 29 conhost.exe 27->29         started       
Detection:
xloader
Create hunting rule
Link:
https://mwdb.cert.pl/sample/5f674444804a14848e4bc25616732d85d2d6e7e9b96e19aa90c36070c16b0570/
Threat name:
ByteCode-MSIL.Trojan.Wacatac
Create hunting rule
Status:
Malicious
First seen:
2021-05-26 07:38:21 UTC
AV detection:
5 of 47 (10.64%)
Threat level:
  5/5
Detection(s):
Suspicious file
Link:
https://check.spamhaus.org/check/?searchterm=l5tuireajikijdslyjlbm4znqxjnnz7jxfxbtkuqynqhbqllavya._file
Verdict:
malicious
Label(s):
formbook
Create hunting rule
Similar samples:
0f613fccbf90fbfc8701e31eeab889422e04413ffc7d479cf95dbb143bd7aaf9
Formbook
2bec4da3283f4d9329b155c12e5ee6f5f8943bb43d9e66c1767b877b89a19063
Formbook
4c6e43c5746182cb3cf7e928fda456101b27c8c4d277658540912500d4b06239
Formbook
7f30f6235ede3ca640a27c640c291228e74c1699b460147d5c18bddc3795bd8b
Formbook
8991d5030b4541ecb6d1f0c14cb82914e745e77500f0d276b761d5e857aea943
Formbook
96bf189c954cf26d2aa54d3e9da9e06d2fbefe5922b48b12b5302fbe0b64e2cb
Formbook
b36182ad27ddd7fd7d1fc205dced6253731f3669eb71f96042d908cb26529100
Formbook
c59989579638c9add564a7013d8614bdc6b2f77bec80a0a6d4a8998e66bc6d07
Formbook
d943b2b022a12df6ee3158daf54024d0c3f416590ec1c630373f7e6b12a5c52b
Formbook
ed6b9ae0e3a62d8c24788b8d5b9ffcb9317861746bfc7864777db86369a3def4
Formbook
+ 1'879 additional samples on MalwareBazaar
Result
Malware family:
xloader
Create hunting rule
Score:
  10/10
Tags:
family:xloader loader rat
Link:
https://tria.ge/reports/210526-bg6ltzrgws/
Behaviour
Enumerates system info in registry
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Uses the VBS compiler for execution
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.talliklinikka.info/bc9h/
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/5f674444804a14848e4bc25616732d85d2d6e7e9b96e19aa90c36070c16b0570

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.

Malspam

Formbook

Executable exe 5f674444804a14848e4bc25616732d85d2d6e7e9b96e19aa90c36070c16b0570

(this sample)

  
Delivery method
Distributed via e-mail attachment
Cape
Cape
https://www.capesandbox.com/analysis/162285/

Comments