MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 345a777b503e381bf28a664c28a9945255c93a2ee597b3da5bea25b81e3d70b7. 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: 10


Intelligence 10 IOCs YARA 5 File information Comments 1
Download sample Add tag Delete this sample Report a False Positive

SHA256 hash: 345a777b503e381bf28a664c28a9945255c93a2ee597b3da5bea25b81e3d70b7
SHA3-384 hash: 1989a67c5f43e7f439ea92a05e8a1f80e730f7fa97a352fadc70330d8af2ba271f43d1a2cac287f50fe95ea0da74c355
SHA1 hash: d2bab57e0aae0a31d84a4d4eae89f722f94216e9
MD5 hash: b16bfe691894734cdd7bebd68ea1ae0f
humanhash: dakota-beryllium-moon-six
File name:b16bfe691894734cdd7bebd68ea1ae0f
Download: download sample
Signature Formbook
Create hunting rule
File size:290'304 bytes
First seen:2022-03-31 10:06:11 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'658 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 6144:jVJ7EGZIVCB1PlT0ZWdcfYVBgem7SQcut3wk:nEGZIw4Zocsa7
TLSH T19354E011F586E4D6E039B4BF94BF9760022B9C309A41C1A6239C7FEE69F71A59E13334
File icon (PE):PE icon
dhash icon 61d4b2a696cc71b2 (6 x AgentTesla, 2 x Formbook)
Reporter zbetcheckin
Tags:32 exe FormBook

Intelligence

File Origin
# of uploads :
1
# of downloads :
209
Origin country :
n/a
Vendor Threat Intelligence
Detection:
Formbook
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Link:
https://www.capesandbox.com/analysis/260048/
Detection(s):
SecuriteInfo.com.Trojan.Downloader.10124.UNOFFICIAL
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Result
Verdict:
Malware
Maliciousness:

Behaviour
Searching for the window
Сreating synchronization primitives
DNS request
Sending a custom TCP request
Running batch commands
Creating a process with a hidden window
Launching a process
Creating a file in the %AppData% subdirectories
Unauthorized injection to a recently created process
Creating a file
Enabling autorun by creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated packed
Link:
https://www.filescan.io/uploads/62457d4d1f204239485b30c3/reports/3536a9bb-a9a1-40e1-9f63-0e2dbd864bfd/overview
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
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Verdict:
Malicious
Link:
https://analyze.intezer.com/analyses/ea13b781-5a62-4063-ac30-f331ec087de3
Result
Threat name:
FormBook
Create hunting rule
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Link:
https://www.joesandbox.com/analysis/968183
Behaviour
Behavior Graph:
n/a
Detection:
n/a
Link:
https://mwdb.cert.pl/sample/345a777b503e381bf28a664c28a9945255c93a2ee597b3da5bea25b81e3d70b7/
Threat name:
ByteCode-MSIL.Backdoor.Bladabhindi
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Status:
Malicious
First seen:
2022-03-30 20:26:59 UTC
File Type:
PE (.Net Exe)
Extracted files:
30
AV detection:
20 of 26 (76.92%)
Threat level:
  5/5
Result
Malware family:
xloader
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Score:
  10/10
Tags:
family:xloader campaign:vfm2 loader rat
Link:
https://tria.ge/reports/220331-l5mpmsabe9/
Behaviour
Delays execution with timeout.exe
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Program crash
Suspicious use of SetThreadContext
Checks computer location settings
Xloader Payload
Xloader
Unpacked files
SH256 hash:
345a777b503e381bf28a664c28a9945255c93a2ee597b3da5bea25b81e3d70b7
MD5 hash:
b16bfe691894734cdd7bebd68ea1ae0f
SHA1 hash:
d2bab57e0aae0a31d84a4d4eae89f722f94216e9
Link:
https://www.unpac.me/results/1fc0dd01-2573-4529-96e7-9f3bf0748435/
Malware family:
XLoader
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Verdict:
Malicious
Link:
https://www.vmray.com/analyses/345a777b503e/report/overview.html
Please note that we are no longer able to provide a coverage score for Virus Total.
Threat name:
Suspicious File
Score:
0.35
Link:
https://yomi.yoroi.company/submissions/345a777b503e381bf28a664c28a9945255c93a2ee597b3da5bea25b81e3d70b7

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_EXE_DiscordURL
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Author:ditekSHen
Description:Detects executables Discord URL observed in first stage droppers
Rule name:pe_imphash
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Rule name:Skystars_Malware_Imphash
Create hunting rule
Author:Skystars LightDefender
Description:imphash
Rule name:SUSP_Discord_Attachments_URL
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Author:SECUINFRA Falcon Team
Description:Detects a PE file that contains an Discord Attachments URL. This is often used by Malware to download further payloads
Rule name:SUSP_PE_Discord_Attachment_Oct21_1
Create hunting rule
Author:Florian Roth
Description:Detects suspicious executable with reference to a Discord attachment (often used for malware hosting on a legitimate FQDN)
Reference:Internal Research

File information

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

Web download

Formbook

Executable exe 345a777b503e381bf28a664c28a9945255c93a2ee597b3da5bea25b81e3d70b7

(this sample)

  
Delivery method
Distributed via web download
  
URLhaus
https://urlhaus.abuse.ch/url/2124023/
Cape
Cape
https://www.capesandbox.com/analysis/260048/

Comments


Avatar
zbet commented on 2022-03-31 10:06:29 UTC

url : hxxp://107.172.73.140/iri/waw.exe