MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 9b70fcd07ba7d3dcef17f3b28cf75e304840a67e8611dc149744215f8483066d. 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: 10


Intelligence 10 IOCs YARA 4 File information Comments 1

SHA256 hash: 9b70fcd07ba7d3dcef17f3b28cf75e304840a67e8611dc149744215f8483066d
SHA3-384 hash: 95421011452a5d2108e9179b9daea1db8a5216ec8bea7783ddfe76d9bf82ff4e86d680d9f1817674abec3c981e609a69
SHA1 hash: c188402835e985adac142eee6e0b31fd4c0c0ae6
MD5 hash: eb71efe60cabc2d6aa9a49a82a4ded77
humanhash: berlin-paris-mobile-september
File name:P.O.exe
Download: download sample
Signature Formbook
File size:212'837 bytes
First seen:2021-05-05 12:55:59 UTC
Last seen:2021-05-05 13:30:40 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ea4e67a31ace1a72683a99b80cf37830 (70 x Formbook, 63 x GuLoader, 54 x Loki)
ssdeep 6144:lPXZgE6a1dWCUz1f+k/8cXGh9M4pgdhkxEL1:TgE6c01zTjXGh9M4pgdhko1
Threatray 5'000 similar samples on MalwareBazaar
TLSH AA2412812360C423C16B4BB0A5B52B36FFE9D83A11E9772BA3188F753971ED5991F1C2
Reporter abuse_ch
Tags:exe FormBook

Intelligence


File Origin
# of uploads :
2
# of downloads :
118
Origin country :
n/a
Vendor Threat Intelligence
Result
Verdict:
Malware
Maliciousness:

Behaviour
Creating a file in the %temp% directory
Creating a file
Unauthorized injection to a recently created process
Launching a process
Launching cmd.exe command interpreter
Sending a UDP request
DNS request
Sending an HTTP GET request
Unauthorized injection to a system 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.
Threat name:
Win32.Spyware.Noon
Status:
Malicious
First seen:
2021-05-05 12:41:39 UTC
AV detection:
23 of 29 (79.31%)
Threat level:
  2/5
Result
Malware family:
xloader
Score:
  10/10
Tags:
family:xloader loader rat
Behaviour
Suspicious behavior: EnumeratesProcesses
Suspicious behavior: GetForegroundWindowSpam
Suspicious behavior: MapViewOfSection
Suspicious use of AdjustPrivilegeToken
Suspicious use of FindShellTrayWindow
Suspicious use of SendNotifyMessage
Suspicious use of UnmapMainImage
Suspicious use of WriteProcessMemory
Enumerates physical storage devices
Suspicious use of SetThreadContext
Deletes itself
Loads dropped DLL
Xloader Payload
Xloader
Malware Config
C2 Extraction:
http://www.onyxcomputing.com/u8nw/
Unpacked files
SH256 hash:
615a7c9635e83ef8fe9040d0f37b9f96fa28fbb9333cfd52a1ee3d74ef195904
MD5 hash:
2919e2af8bb7f84e49c7b8a2eeea5ce2
SHA1 hash:
6c039175895e89dbcebd2c6137704e10f7257fd4
SH256 hash:
9b70fcd07ba7d3dcef17f3b28cf75e304840a67e8611dc149744215f8483066d
MD5 hash:
eb71efe60cabc2d6aa9a49a82a4ded77
SHA1 hash:
c188402835e985adac142eee6e0b31fd4c0c0ae6
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:Formbook
Author:JPCERT/CC Incident Response Group
Description:detect Formbook in memory
Reference:internal research
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
Rule name:win_formbook_auto
Author:Felix Bilstein - yara-signator at cocacoding dot com
Description:autogenerated rule brought to you by yara-signator
Rule name:win_formbook_g0
Author:Slavo Greminger, SWITCH-CERT

File information


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

Comments



Avatar
a̵c̵c̸i̵d̷e̵n̷t̴a̷l̴r̵e̷b̸e̴l̸ commented on 2021-05-05 13:00:08 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