MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 fb19e1596c3856c3e41111c4eee0decad2a3f1dcfff682af4254467e251a8518. 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: fb19e1596c3856c3e41111c4eee0decad2a3f1dcfff682af4254467e251a8518
SHA3-384 hash: 0aa9beed619a4363edee2143f672dc0d01c9564ca0782587126e31669a99a8069bb1a0d26bd88162f913a3f09ef1628b
SHA1 hash: a11678c0649d5eb9ea47b9647995cfca34293adc
MD5 hash: a156966baf0daf5d86e4a94fd9f13851
humanhash: nine-edward-leopard-mirror
File name:a156966baf0daf5d86e4a94fd9f13851.exe
Download: download sample
Signature Formbook
File size:741'888 bytes
First seen:2020-11-17 09:15:59 UTC
Last seen:Never
File type:Executable exe
MIME type:application/x-dosexec
imphash f34d5f2d4577ed6d9ceec516c1f5a744 (48'659 x AgentTesla, 19'469 x Formbook, 12'208 x SnakeKeylogger)
ssdeep 12288:mY2BQGVpkmmxXPvRwZAAxQ/PT7+7gqhI2OhCTRACn9NK34kX:OVuT3CZAAxQ/aFihCiCn234k
Threatray 2'966 similar samples on MalwareBazaar
TLSH DDF4E13A25B9DF6AE07D073B94808600B3F4DE528217C592BCF4F5D91AA2FF4657218B
Reporter Anonymous
Tags:FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
92
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a window
Unauthorized injection to a recently created process
Creating a file
Launching a process
Launching cmd.exe command interpreter
Unauthorized injection to a system process
Result
Verdict:
UNKNOWN
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
Injects a PE file into a foreign processes
Machine Learning detection for sample
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
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:
2020-11-17 06:05:30 UTC
AV detection:
24 of 28 (85.71%)
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.artena4d.com/jh4/
Unpacked files
SH256 hash:
fb19e1596c3856c3e41111c4eee0decad2a3f1dcfff682af4254467e251a8518
MD5 hash:
a156966baf0daf5d86e4a94fd9f13851
SHA1 hash:
a11678c0649d5eb9ea47b9647995cfca34293adc
SH256 hash:
b9157925f10b31f91942ac219a92aadd1d8ed79f4ab8958a09684d0473c2f244
MD5 hash:
c0208c19db345ba4b311ad5b461793cc
SHA1 hash:
5ca8e79ec55af15250cbda71e58423616825708f
SH256 hash:
6acc6f70e2e8e97549e09f43dbe608c03aef50283043a1fb2a50512284eca81e
MD5 hash:
4c71dfca59e54e46c7935f29eea59bce
SHA1 hash:
16d419eee89ce7c7cf7ca7e8dee8ff447bb44426
Detections:
win_formbook_g0 win_formbook_auto
SH256 hash:
784a22609cfcf0a7e3cfb750f1fb5db000038151d09481efb414042e2ad1fed7
MD5 hash:
e5a9c8e8ecf9f439fdd00ad2af280108
SHA1 hash:
104e8bc68eb675625b528bff2a0a26b7030fe4fe
SH256 hash:
c8671a87d685f2354d96f3cfcad530dfa5f3ec535a0f5ec14940d81fb857813b
MD5 hash:
b5358f677850210361f573c7d249c258
SHA1 hash:
215e06e319515d779efa88f7c05b343d6ec3f6a5
SH256 hash:
c6fcf5d515d56cf746b4c4aa4695f11e9ad7f6063a96cda810bf39dc47c5a7a0
MD5 hash:
47509d9db24c975e55c287afdc459fad
SHA1 hash:
4f1f893555c985d7cbba731cf1fdbf49c6ecf793
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.

Comments