MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 96f1c5c1d23be195f1020daf8b7e179d77d6cd0b24cdda659b3af07da82b169c. 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: 14


Intelligence 14 IOCs YARA 3 File information Comments

SHA256 hash: 96f1c5c1d23be195f1020daf8b7e179d77d6cd0b24cdda659b3af07da82b169c
SHA3-384 hash: fb3a876f362eb2ba89ad1cf8b06206676953931e6b620f473a1659b89cfacdeb4b30fb83b76b005aad07c445eb9808f2
SHA1 hash: 3a368786923f4d91550524f031d763fbf492c8c7
MD5 hash: afb799ddabaa109f9d397ddb1d794894
humanhash: zebra-cup-delaware-charlie
File name:LPO.pdf.exe
Download: download sample
Signature Formbook
File size:1'335'296 bytes
First seen:2021-12-27 06:43:53 UTC
Last seen:2021-12-27 08:56:36 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 6144:aLNbSqvqvCG4Q5cvKmojQ2ltw1wVDw9Qv+IBLy1qk12+X50JnL8z35xGxJrtyyDt:Ga9DWfxG3hGeOardwEOO
Threatray 12'519 similar samples on MalwareBazaar
TLSH T1535523137994033EF3FF2B7489763329CA63EA974552AFED3455285A00D3B08E5B1E89
Reporter lowmal3
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
243
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
LPO.pdf.exe
Verdict:
Malicious activity
Analysis date:
2021-12-27 12:05:12 UTC
Tags:
trojan formbook stealer

Note:
ANY.RUN is an interactive sandbox that analyzes all user actions rather than an uploaded sample
Result
Verdict:
Malware
Maliciousness:

Behaviour
DNS request
Sending a custom TCP request
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
obfuscated
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
Detection:
malicious
Classification:
troj.evad
Score:
100 / 100
Signature
.NET source code contains potential unpacker
.NET source code contains very large array initializations
C2 URLs / IPs found in malware configuration
Found malware configuration
Initial sample is a PE file and has a suspicious name
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Multi AV Scanner detection for submitted file
Uses an obfuscated file name to hide its real file extension (double extension)
Writes to foreign memory regions
Yara detected FormBook
Behaviour
Behavior Graph:
behaviorgraph top1 signatures2 2 Behavior Graph ID: 545505 Sample: LPO.pdf.exe Startdate: 27/12/2021 Architecture: WINDOWS Score: 100 19 Found malware configuration 2->19 21 Malicious sample detected (through community Yara rule) 2->21 23 Multi AV Scanner detection for submitted file 2->23 25 7 other signatures 2->25 7 LPO.pdf.exe 2 2->7         started        process3 file4 17 C:\Users\user\AppData\...\LPO.pdf.exe.log, ASCII 7->17 dropped 27 Writes to foreign memory regions 7->27 29 Injects a PE file into a foreign processes 7->29 11 aspnet_regbrowsers.exe 7->11         started        13 conhost.exe 7->13         started        signatures5 process6 process7 15 WerFault.exe 23 9 11->15         started       
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-12-26 06:53:19 UTC
File Type:
PE (.Net Exe)
Extracted files:
1
AV detection:
27 of 43 (62.79%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook campaign:ea69 rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Unpacked files
SH256 hash:
57b3486a659f2b6e7d91e454a59116f2184468dda3c8b4f34213e6c98a0d2f80
MD5 hash:
dc2c61e522f0929d52da32c96ecc32a0
SHA1 hash:
c36603ae44d3cd06f20ceb18d29955cf70a78dc6
SH256 hash:
96f1c5c1d23be195f1020daf8b7e179d77d6cd0b24cdda659b3af07da82b169c
MD5 hash:
afb799ddabaa109f9d397ddb1d794894
SHA1 hash:
3a368786923f4d91550524f031d763fbf492c8c7
Please note that we are no longer able to provide a coverage score for Virus Total.

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_Stomped_PECompilation_Timestamp_InTheFuture
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
Rule name:pe_imphash
Rule name:Skystars_Malware_Imphash
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 96f1c5c1d23be195f1020daf8b7e179d77d6cd0b24cdda659b3af07da82b169c

(this sample)

  
Delivery method
Distributed via e-mail attachment

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