MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 1c65b99765a161415ec44f5a6071e5c28e2a2b641e99061af07c9d34413ad5e8. 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: 8


Intelligence 8 IOCs YARA File information Comments

SHA256 hash: 1c65b99765a161415ec44f5a6071e5c28e2a2b641e99061af07c9d34413ad5e8
SHA3-384 hash: b2516556d97e711dba1dc389f53b520d1d7da3f6847b8168c189ccf5299334983696002516e64c9168cfc01a7df2ffb3
SHA1 hash: ccf214fb70f9f95c92e0ad085a01dd08e1bebf65
MD5 hash: 43faf3eb5f09837350b940944786c41a
humanhash: princess-river-kentucky-india
File name:SecuriteInfo.com.Trojan.Win32.Save.a.7303.1655
Download: download sample
Signature Formbook
File size:1'226'240 bytes
First seen:2021-03-03 14:50:18 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'652 x AgentTesla, 19'463 x Formbook, 12'204 x SnakeKeylogger)
ssdeep 12288:XG3mEn7BfAG0ju9U/Xc9phJjAbmpxxP5cP93OAQCL3fobTTAW:XGWEHSMB7pxN5cBkOsQW
TLSH 2D455B1516D8AA2BE07E9B744A61810983F5F552E733D33EBCC451D64E32B83CF07A9A
Reporter SecuriteInfoCom
Tags:FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
79
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
t.exe
Verdict:
Malicious activity
Analysis date:
2021-03-03 12:10:47 UTC
Tags:
trojan formbook stealer

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

Behaviour
Creating a window
Sending a UDP request
Result
Verdict:
SUSPICIOUS
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 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)
Multi AV Scanner detection for submitted file
Tries to detect sandboxes and other dynamic analysis tools (process name or module or function)
Tries to detect virtualization through RDTSC time measurements
Yara detected AntiVM_3
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
ByteCode-MSIL.Trojan.AgentTesla
Status:
Malicious
First seen:
2021-03-03 13:29:17 UTC
AV detection:
20 of 29 (68.97%)
Threat level:
  5/5
Result
Malware family:
formbook
Score:
  10/10
Tags:
family:formbook rat spyware stealer trojan
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.merifalls.com/4kx/
Unpacked files
SH256 hash:
f9d949d2f56c449c5d346bb93ed04d38426f563b022dd179ae330dab46682c3b
MD5 hash:
871e23d748ba756eaab5777708f250f8
SHA1 hash:
c9816d4ab38541aaab9aa3eab7cb4898d0b72e4a
SH256 hash:
1c65b99765a161415ec44f5a6071e5c28e2a2b641e99061af07c9d34413ad5e8
MD5 hash:
43faf3eb5f09837350b940944786c41a
SHA1 hash:
ccf214fb70f9f95c92e0ad085a01dd08e1bebf65
Please note that we are no longer able to provide a coverage score for Virus Total.

File information


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

Web download

Formbook

Executable exe 1c65b99765a161415ec44f5a6071e5c28e2a2b641e99061af07c9d34413ad5e8

(this sample)

  
Delivery method
Distributed via web download

Comments