MalwareBazaar Database

You are currently viewing the MalwareBazaar entry for SHA256 5191f6a6fc1500632342d4820e8abd7c1d32c105f56399a2cece4e4db1fa77bb. 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 2 File information Comments 1

SHA256 hash: 5191f6a6fc1500632342d4820e8abd7c1d32c105f56399a2cece4e4db1fa77bb
SHA3-384 hash: d3dc53bd5c6eea7095d10648478f9bd78db40a22fc90f9e19b4cb9043142d115b9f919fd72199ead31fcccc6d2ed2425
SHA1 hash: f84f5268842991d4db24093bad17539bee29cb54
MD5 hash: cc10e107d3dda5d8f78c1ecbd1cb5b2a
humanhash: bravo-king-fish-mars
File name:SecuriteInfo.com.W32.AIDetect.malware2.23778.32013
Download: download sample
Signature Formbook
File size:213'126 bytes
First seen:2021-04-30 07:56:01 UTC
Last seen:2021-05-01 07:29:50 UTC
File type:Executable exe
MIME type:application/x-dosexec
imphash ea4e67a31ace1a72683a99b80cf37830 (70 x Formbook, 63 x GuLoader, 54 x Loki)
ssdeep 6144:lPXINzpzeHB8taPIWxnlJtKQmUWlq5fjxTcdu8ovEc:aPEBqaAWlzTmFlsodpovEc
Threatray 4'915 similar samples on MalwareBazaar
TLSH BB2412017170D0BBCB6B03B6687B4225ABF3482504C9171B7B646FBE79A37D2942F593
Reporter SecuriteInfoCom
Tags:FormBook

Intelligence


File Origin
# of uploads :
4
# of downloads :
102
Origin country :
n/a
Vendor Threat Intelligence
Malware family:
n/a
ID:
1
File name:
STATEMENT OF ACCOUNT.exe
Verdict:
Malicious activity
Analysis date:
2021-04-30 11:12:09 UTC
Tags:
trojan formbook stealer

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

Behaviour
Creating a file in the %temp% directory
Creating a file
Sending a custom TCP request
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.Trojan.Generic
Status:
Suspicious
First seen:
2021-04-30 07:21:48 UTC
AV detection:
17 of 47 (36.17%)
Threat level:
  5/5
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.onyxcomputing.com/u8nw/
Unpacked files
SH256 hash:
ea82ec84d3fd7d52e55de18b097591ec2f8c7a995e89a27069fef571e90bc189
MD5 hash:
e3e6c2219d9d342cff133a8fa512b2af
SHA1 hash:
d521b781cfddce16011c4c8c71da69f2baafd0e0
SH256 hash:
5191f6a6fc1500632342d4820e8abd7c1d32c105f56399a2cece4e4db1fa77bb
MD5 hash:
cc10e107d3dda5d8f78c1ecbd1cb5b2a
SHA1 hash:
f84f5268842991d4db24093bad17539bee29cb54
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_InTheFu
Author:ditekSHen
Description:Detect executables with stomped PE compilation timestamp that is greater than local current time
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 08:06:15 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