MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 3366d2fe9920bad37be4e872bf1cc17af32be4e55828a2efd28e7ebf517253a8. 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 1 File information Comments 1

SHA256 hash: 3366d2fe9920bad37be4e872bf1cc17af32be4e55828a2efd28e7ebf517253a8
SHA3-384 hash: 0af22b4978673456d40bde00b81b83e9cc99fee960a1a59d395fcbdba8e2d8471e735f0285dcd34f5e7b3713e9b2c2dd
SHA1 hash: 3095d661636ce6b4907d6bcce04e978ca78b3a91
MD5 hash: e1d2d58d1297d6a7247a37733ed5c211
humanhash: oven-butter-two-finch
File name:SecuriteInfo.com.W32.AIDetect.malware1.21548.21059
Download: download sample
Signature Formbook
File size:213'112 bytes
First seen:2021-04-30 10:02:17 UTC
Last seen:2021-04-30 11:02:07 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ea4e67a31ace1a72683a99b80cf37830 (70 x Formbook, 64 x GuLoader, 54 x Loki)
ssdeep 3072:lEre7GjyCaFvc9bPb9jpIVmZOyxHDrkYCUifLY/aGV/N+ZUfLA68YFY+EFRyQt02:lPXIzFOyxH8RUkLY/L/sZUk6shq27vxp
Threatray 4'947 similar samples on MalwareBazaar
TLSH 2124123175B0C0E3F7322E306A762B57EAE6A540124A6F0F37D85E5E7086BD16A4F4A1
Reporter SecuriteInfoCom
Tags:FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
133
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Sending a UDP request
Unauthorized injection to a recently created process
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
C2 URLs / IPs found in malware configuration
Detected unpacking (changes PE section rights)
Found malware configuration
Machine Learning detection for sample
Malicious sample detected (through community Yara rule)
Maps a DLL or memory area into another process
Multi AV Scanner detection for dropped file
Multi AV Scanner detection for submitted file
Tries to detect virtualization through RDTSC time measurements
Yara detected FormBook
Behaviour
Behavior Graph:
Threat name:
Win32.Packed.Generic
Status:
Suspicious
First seen:
2021-04-30 03:32:59 UTC
AV detection:
10 of 47 (21.28%)
Threat level:
  1/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: MapViewOfSection
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.citestaccnt1597666144.com/ud9e/
Unpacked files
SH256 hash:
d89644bac9a208dd08f8a48a91e0e62be92c654135ff2efe4ff419efb1bef572
MD5 hash:
941f88a57d8714c424faead535e90250
SHA1 hash:
4bb02a6bd9899b553d1555ac69b67ab4868b4f78
SH256 hash:
3366d2fe9920bad37be4e872bf1cc17af32be4e55828a2efd28e7ebf517253a8
MD5 hash:
e1d2d58d1297d6a7247a37733ed5c211
SHA1 hash:
3095d661636ce6b4907d6bcce04e978ca78b3a91
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

File information


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

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-04-30 11:05:09 UTC

============================================================
MBC behaviors list (github.com/accidentalrebel/mbcscan):
============================================================
0) [C0032.001] Data Micro-objective::CRC32::Checksum
1) [C0026.002] Data Micro-objective::XOR::Encode Data
4) [C0046] File System Micro-objective::Create Directory
5) [C0048] File System Micro-objective::Delete Directory
6) [C0047] File System Micro-objective::Delete File
7) [C0049] File System Micro-objective::Get File Attributes
8) [C0051] File System Micro-objective::Read File
9) [C0050] File System Micro-objective::Set File Attributes
10) [C0052] File System Micro-objective::Writes File
11) [E1510] Impact::Clipboard Modification
12) [C0036.004] Operating System Micro-objective::Create Registry Key::Registry
13) [C0036.002] Operating System Micro-objective::Delete Registry Key::Registry
14) [C0036.003] Operating System Micro-objective::Open Registry Key::Registry
15) [C0036.005] Operating System Micro-objective::Query Registry Key::Registry
16) [C0036.006] Operating System Micro-objective::Query Registry Value::Registry
17) [C0017] Process Micro-objective::Create Process
18) [C0038] Process Micro-objective::Create Thread