MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 611f83519299f4c7260e439ee18e18aac004d2cc074032d042ee2360752bd7de. 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: 12


Intelligence 12 IOCs YARA 3 File information Comments

SHA256 hash: 611f83519299f4c7260e439ee18e18aac004d2cc074032d042ee2360752bd7de
SHA3-384 hash: 7945067883327ae24a0840bd531eae0e06634c4df56b40d8c86ff625c0c7fc9992ca15cd43ded9fa6d2d2ae3715a0000
SHA1 hash: cde78d3c580dbac0760fbe07009411cb51019650
MD5 hash: 4223cbb53925832367d0494e1eb585f6
humanhash: mountain-cola-magazine-red
File name:SecuriteInfo.com.Variant.Tedy.191718.9489.12263
Download: download sample
Signature Formbook
File size:1'080'832 bytes
First seen:2022-08-22 16:40:39 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'744 x AgentTesla, 19'608 x Formbook, 12'242 x SnakeKeylogger)
ssdeep 12288:DWHMZAWd1lcAWd1lGICxkpuIOllTyIj34YIbpqgzSofxv5lcPxX+ErKJFJaTLtl0:cIFqF+OYfn34/Vswqq
TLSH T13235C49C351032DFE867E6729A991CB9FA6578764F1F2207902731E9DA1D887CF180F2
TrID 61.5% (.EXE) Generic CIL Executable (.NET, Mono, etc.) (73123/4/13)
11.0% (.SCR) Windows screen saver (13101/52/3)
8.8% (.EXE) Win64 Executable (generic) (10523/12/4)
5.5% (.DLL) Win32 Dynamic Link Library (generic) (6578/25/2)
4.2% (.EXE) Win16 NE executable (generic) (5038/12/1)
Reporter SecuriteInfoCom
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
370
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
SecuriteInfo.com.Variant.Tedy.191718.9489.12263
Verdict:
Malicious activity
Analysis date:
2022-08-22 16:44:07 UTC
Tags:
n/a

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

Behaviour
Creating a window
Sending a custom TCP request
Сreating synchronization primitives
Unauthorized injection to a recently created process
Creating a file
Verdict:
Suspicious
Threat level:
  5/10
Confidence:
100%
Tags:
evasive packed
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
Antivirus detection for URL or domain
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Detected unpacking (overwrites its own PE header)
Injects a PE file into a foreign processes
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Yara detected AntiVM3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2022-08-22 16:41:09 UTC
File Type:
PE (.Net Exe)
Extracted files:
33
AV detection:
24 of 40 (60.00%)
Threat level:
  5/5
Verdict:
malicious
Label(s):
formbook
Result
Malware family:
n/a
Score:
  5/10
Tags:
n/a
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Unpacked files
SH256 hash:
ea27492293d8e1defbc5cbbf0c5b1d864674e858c20a502628e71ead9ab9c65a
MD5 hash:
9329f61ddce68c4229a0e3af74cc2844
SHA1 hash:
79dfa4425952172d22cf7401e2061042b1d16536
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
5e97ccd8dafcb36b3cb772f6a2fd425abcf221ab9ea1930e8c2618c95332f2c6
MD5 hash:
01800f6b045def8d90c649842f56d752
SHA1 hash:
f8434a4636d0772d01aac44bb3f9753a41f01d34
SH256 hash:
8252b0002582c5d798b75973e9385a9e856c4973721cea3b111f8ed153c8a8ef
MD5 hash:
7bce0d8b5629f7fc589619a978e939dd
SHA1 hash:
e6b7732af9512811bf7de94b9c674dd9c989e616
SH256 hash:
611f83519299f4c7260e439ee18e18aac004d2cc074032d042ee2360752bd7de
MD5 hash:
4223cbb53925832367d0494e1eb585f6
SHA1 hash:
cde78d3c580dbac0760fbe07009411cb51019650
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:meth_get_eip
Author:Willi Ballenthin
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.

Comments