MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 05c3b01f3f582815a9a5c99845273306a23302342adf5215c7fb817e963cc4e0. 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: 9


Intelligence 9 IOCs YARA File information Comments

SHA256 hash: 05c3b01f3f582815a9a5c99845273306a23302342adf5215c7fb817e963cc4e0
SHA3-384 hash: 098dfdc91dc279d94674874c9112b52fbe2b606a5a37a34f71478ba8390033e2854d21c8b3a3e482801943178e9c0ebb
SHA1 hash: 2341501a120d70c301472ae5a393c99a3a98dbd2
MD5 hash: 6eb0b153093f20c87934e7ae04b0b5e3
humanhash: diet-artist-beryllium-fourteen
File name:SecuriteInfo.com.Win32.13921.10125
Download: download sample
Signature Formbook
File size:937'472 bytes
First seen:2021-02-22 16:50:34 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 12288:9xHrebVkP2Gy5vgPQ/yvDh6f1NpQansF7Mlb2m2kE8AFuMbHB3n5rJWxhNz4:9Og2GOvgPGTq1F7U6rTBX5rJWnp
Threatray 1'464 similar samples on MalwareBazaar
TLSH 6A159C12A789EFACE07DA3355124960E9BF6B412E325ED4F7DD210DF0E71E808761A23
Reporter SecuriteInfoCom
Tags:FormBook

Intelligence


File Origin
# of uploads :
1
# of downloads :
126
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Clean
Maliciousness:

Behaviour
Creating a window
Sending a custom TCP request
Sending a UDP request
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 strings
C2 URLs / IPs found in malware configuration
Found malware configuration
Machine Learning detection for sample
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:
2021-02-22 14:56:16 UTC
AV detection:
22 of 29 (75.86%)
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 AdjustPrivilegeToken
Suspicious use of WriteProcessMemory
Suspicious use of SetThreadContext
Formbook Payload
Formbook
Malware Config
C2 Extraction:
http://www.peiyin.love/mjs/
Unpacked files
SH256 hash:
e624003658c4f8b349f567c82229fd15d1e63d3d20fe6f7b4388403038cd2a44
MD5 hash:
b6ce7c1d81b9271eab825ea63de154c3
SHA1 hash:
0e7b89555314f8908c1098b652c9bf50e5ecc27b
SH256 hash:
05c3b01f3f582815a9a5c99845273306a23302342adf5215c7fb817e963cc4e0
MD5 hash:
6eb0b153093f20c87934e7ae04b0b5e3
SHA1 hash:
2341501a120d70c301472ae5a393c99a3a98dbd2
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 05c3b01f3f582815a9a5c99845273306a23302342adf5215c7fb817e963cc4e0

(this sample)

  
Delivery method
Distributed via web download

Comments